======================================
| [   28.013083][  T339] ip (339) used greatest stack depth: 23776 bytes left
| [   34.332436][  T395] ------------[ cut here ]------------
| [ 34.332892][ T395] WARNING: CPU: 3 PID: 395 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   34.333453][  T395] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
[   34.334574][  T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.334933][ T395] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 34.335225][ T395] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   34.336260][  T395] RSP: 0018:ffffc90000bd7140 EFLAGS: 00010246
[   34.336617][  T395] RAX: 0000000000000000 RBX: ffff888005bc4000 RCX: 0000000000000001
[   34.337043][  T395] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   34.337467][  T395] RBP: ffffc90000bd7228 R08: ffff888015688800 R09: 0000000000000000
[   34.338029][  T395] R10: ffffc90000bd75c8 R11: ffffffff95873028 R12: 1ffff9200017ae2c
[   34.338449][  T395] R13: 00000000000007d0 R14: ffffc90000bd7880 R15: ffff8880145fede0
[   34.339072][  T395] FS:  00007fd966b5c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   34.339564][  T395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.340022][  T395] CR2: 00000000004e5ea0 CR3: 0000000009e89005 CR4: 0000000000772ef0
[   34.340445][  T395] PKRU: 55555554
[   34.340668][  T395] Call Trace:
[   34.341076][  T395]  <TASK>
[ 34.341220][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.341506][ T395] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.341799][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.342079][ T395] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.342356][ T395] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.342634][ T395] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.342931][ T395] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.343215][ T395] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.343562][ T395] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.343851][ T395] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.344126][ T395] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.344406][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.344694][ T395] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 34.344992][ T395] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.345360][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.345670][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.345969][ T395] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.346262][ T395] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.346555][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.346873][ T395] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.347166][ T395] ? __create_object (mm/kmemleak.c:771) 
[ 34.347460][ T395] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.347764][ T395] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.348058][ T395] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.348420][ T395] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.348728][ T395] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.349036][ T395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.349335][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.349633][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.349934][ T395] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.350221][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.350515][ T395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.350817][ T395] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.351113][ T395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.351408][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.351721][ T395] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.352012][ T395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.352302][ T395] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.352603][ T395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.352899][ T395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 34.353192][ T395] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.353483][ T395] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.353791][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.354091][ T395] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.354388][ T395] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.354689][ T395] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.354987][ T395] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.355279][ T395] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.355568][ T395] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.356048][ T395] ___sys_sendmsg (net/socket.c:2670) 
[ 34.356327][ T395] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.356598][ T395] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 34.356949][ T395] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.357229][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.357508][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.357798][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.358081][ T395] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.358356][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.358659][ T395] __sys_sendmsg (net/socket.c:2700) 
[ 34.358943][ T395] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.359283][ T395] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.359573][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.359862][ T395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.360147][ T395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.360491][  T395] RIP: 0033:0x7fd966d291e7
[ 34.360805][ T395] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   34.361801][  T395] RSP: 002b:00007ffcde76bc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.362222][  T395] RAX: ffffffffffffffda RBX: 00007ffcde76c380 RCX: 00007fd966d291e7
[   34.362638][  T395] RDX: 0000000000000000 RSI: 00007ffcde76bcc0 RDI: 0000000000000005
[   34.363063][  T395] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.363477][  T395] R10: 00007fd966c26ee8 R11: 0000000000000246 R12: 0000000000000004
[   34.363904][  T395] R13: 00000000686e32ff R14: 0000000000499600 R15: 0000000000000000
| [   34.612170][  T396] ------------[ cut here ]------------
| [ 34.612515][ T396] WARNING: CPU: 2 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) 
| [   34.613093][  T396] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   34.614291][  T396] Tainted: [W]=WARN
[   34.614516][  T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.614887][ 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) 
[ 34.615185][ 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
[   34.616200][  T396] RSP: 0018:ffffc90000caf140 EFLAGS: 00010246
[   34.616565][  T396] RAX: 0000000000000000 RBX: ffff8880151ac000 RCX: 0000000000000001
[   34.617037][  T396] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   34.617470][  T396] RBP: ffffc90000caf228 R08: ffff88800681d000 R09: 0000000000000000
[   34.617911][  T396] R10: ffffc90000caf5c8 R11: ffffffff95873028 R12: 1ffff92000195e2c
[   34.618336][  T396] R13: 00000000000007d0 R14: ffffc90000caf880 R15: ffff88801312dc60
[   34.618779][  T396] FS:  00007fbcc61a8800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   34.619296][  T396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.619671][  T396] CR2: 00000000004e54a0 CR3: 0000000014199003 CR4: 0000000000772ef0
[   34.620102][  T396] PKRU: 55555554
[   34.620322][  T396] Call Trace:
[   34.620542][  T396]  <TASK>
[ 34.620707][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.621003][ T396] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.621290][ T396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.621586][ T396] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.621887][ T396] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.622174][ T396] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.622468][ T396] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.622781][ T396] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.623144][ T396] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.623440][ T396] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.623738][ T396] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.624031][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.624322][ 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) 
[ 34.624610][ T396] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.624977][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.625267][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.625556][ T396] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.625858][ T396] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.626149][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.626433][ T396] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.626732][ T396] ? __create_object (mm/kmemleak.c:771) 
[ 34.627020][ T396] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.627313][ T396] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.627600][ T396] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.627979][ T396] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.628280][ T396] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.628579][ T396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.628891][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.629189][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.629478][ T396] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.629777][ T396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.630068][ T396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.630362][ T396] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.630661][ T396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.630958][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.631250][ T396] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.631536][ T396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.631840][ T396] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.632142][ T396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.632430][ 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) 
[ 34.632736][ T396] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.633027][ T396] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.633312][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.633608][ T396] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.633913][ T396] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.634203][ T396] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.634504][ T396] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.634806][ T396] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.635093][ T396] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.635460][ T396] ___sys_sendmsg (net/socket.c:2670) 
[ 34.635761][ T396] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.636049][ 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) 
[ 34.636406][ T396] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.636715][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.637007][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.637304][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.637592][ 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) 
[ 34.637896][ T396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.638190][ T396] __sys_sendmsg (net/socket.c:2700) 
[ 34.638477][ T396] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.638846][ T396] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.639155][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.639446][ T396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.639771][ T396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.640124][  T396] RIP: 0033:0x7fbcc63751e7
[ 34.640424][ 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)
[   34.641439][  T396] RSP: 002b:00007ffda301b798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.641878][  T396] RAX: ffffffffffffffda RBX: 00007ffda301bec0 RCX: 00007fbcc63751e7
[   34.642302][  T396] RDX: 0000000000000000 RSI: 00007ffda301b800 RDI: 0000000000000005
[   34.642740][  T396] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.643169][  T396] R10: 00007fbcc6272ee8 R11: 0000000000000246 R12: 0000000000000004
[   34.643596][  T396] R13: 00000000686e3300 R14: 0000000000499600 R15: 0000000000000000
| [   34.861179][  T397] ------------[ cut here ]------------
| [ 34.861533][ T397] WARNING: CPU: 2 PID: 397 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   34.862114][  T397] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   34.863291][  T397] Tainted: [W]=WARN
[   34.863512][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.864484][ 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) 
[ 34.864825][ 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
[   34.865845][  T397] RSP: 0018:ffffc90000cbf140 EFLAGS: 00010246
[   34.866205][  T397] RAX: 0000000000000000 RBX: ffff8880166a9000 RCX: 0000000000000001
[   34.866636][  T397] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   34.867070][  T397] RBP: ffffc90000cbf228 R08: ffff888005163800 R09: 0000000000000000
[   34.867496][  T397] R10: ffffc90000cbf5c8 R11: ffffffff95873028 R12: 1ffff92000197e2c
[   34.867933][  T397] R13: 0000000000000578 R14: ffffc90000cbf880 R15: ffff88801312d1e0
[   34.868354][  T397] FS:  00007f0433937800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   34.868868][  T397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.869238][  T397] CR2: 00000000004e54a8 CR3: 0000000005236004 CR4: 0000000000772ef0
[   34.869673][  T397] PKRU: 55555554
[   34.869893][  T397] Call Trace:
[   34.870110][  T397]  <TASK>
[ 34.870264][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.870555][ T397] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.870854][ T397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.871146][ T397] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.871441][ T397] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.871760][ T397] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.872056][ T397] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.872349][ T397] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.872724][ T397] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.873011][ T397] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.873304][ T397] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.873597][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.873901][ 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) 
[ 34.874209][ T397] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.874564][ T397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.874866][ T397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.875153][ T397] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.875447][ T397] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.875753][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.876043][ T397] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.876344][ T397] ? __create_object (mm/kmemleak.c:771) 
[ 34.876635][ T397] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.876938][ T397] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.877230][ T397] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.877583][ T397] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.877899][ T397] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.878196][ T397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.878486][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.878792][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.879096][ T397] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.879381][ T397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.879686][ T397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.879976][ T397] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.880292][ T397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.880586][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.880913][ T397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.881202][ T397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.881490][ T397] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.881803][ T397] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.882090][ 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) 
[ 34.882385][ T397] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.882684][ T397] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.882974][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.883267][ T397] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.883563][ T397] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.883863][ T397] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.884161][ T397] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.884456][ T397] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.884757][ T397] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.885124][ T397] ___sys_sendmsg (net/socket.c:2670) 
[ 34.885430][ T397] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.885730][ 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) 
[ 34.886091][ T397] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.886383][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.886694][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.886993][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.887281][ 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) 
[ 34.887568][ T397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.887878][ T397] __sys_sendmsg (net/socket.c:2700) 
[ 34.888165][ T397] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.888520][ T397] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.888851][ T397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.889173][ T397] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.889471][ T397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.889863][  T397] RIP: 0033:0x7f0433b041e7
[ 34.890162][ 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)
[   34.891182][  T397] RSP: 002b:00007ffd02c64c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.891637][  T397] RAX: ffffffffffffffda RBX: 00007ffd02c653b0 RCX: 00007f0433b041e7
[   34.892094][  T397] RDX: 0000000000000000 RSI: 00007ffd02c64cf0 RDI: 0000000000000005
[   34.892518][  T397] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.892962][  T397] R10: 00007f0433a01ee8 R11: 0000000000000246 R12: 0000000000000004
[   34.893389][  T397] R13: 00000000686e3300 R14: 0000000000499600 R15: 0000000000000000
| [   35.121544][  T398] ------------[ cut here ]------------
| [ 35.121909][ T398] WARNING: CPU: 2 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) 
| [   35.122511][  T398] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   35.123763][  T398] Tainted: [W]=WARN
[   35.123986][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.124373][ 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) 
[ 35.124701][ 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
[   35.125751][  T398] RSP: 0018:ffffc90000ccf140 EFLAGS: 00010246
[   35.126134][  T398] RAX: 0000000000000000 RBX: ffff888013261000 RCX: 0000000000000001
[   35.126560][  T398] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   35.126999][  T398] RBP: ffffc90000ccf228 R08: ffff8880139a2000 R09: 0000000000000000
[   35.127446][  T398] R10: ffffc90000ccf5c8 R11: ffffffff95873028 R12: 1ffff92000199e2c
[   35.127891][  T398] R13: 0000000000000578 R14: ffffc90000ccf880 R15: ffff88801312ce60
[   35.128345][  T398] FS:  00007f57fdec4800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   35.128877][  T398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.129250][  T398] CR2: 00000000004e61a8 CR3: 000000000528a006 CR4: 0000000000772ef0
[   35.129688][  T398] PKRU: 55555554
[   35.129917][  T398] Call Trace:
[   35.130136][  T398]  <TASK>
[ 35.130301][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.130607][ T398] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.130915][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.131219][ T398] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 35.131524][ T398] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 35.131841][ T398] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 35.132139][ T398] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 35.132450][ T398] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.132824][ T398] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.133112][ T398] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.133413][ T398] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.133731][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.134023][ 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) 
[ 35.134334][ T398] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.134729][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.135025][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.135313][ T398] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 35.135619][ T398] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 35.135921][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.136212][ T398] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 35.136506][ T398] ? __create_object (mm/kmemleak.c:771) 
[ 35.136827][ T398] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 35.137131][ T398] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 35.137421][ T398] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 35.137810][ T398] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 35.138123][ T398] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 35.138499][ T398] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.138851][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.139162][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.139454][ T398] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 35.139750][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.140065][ T398] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.140369][ T398] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 35.140686][ T398] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.140986][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.141315][ T398] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 35.141619][ T398] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.141947][ T398] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 35.142283][ T398] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 35.142582][ 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) 
[ 35.142896][ T398] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 35.143203][ T398] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 35.143512][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.143829][ T398] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 35.144131][ T398] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 35.144447][ T398] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 35.144786][ T398] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 35.145084][ T398] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 35.145386][ T398] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 35.145795][ T398] ___sys_sendmsg (net/socket.c:2670) 
[ 35.146109][ T398] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 35.146405][ 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) 
[ 35.146803][ T398] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 35.147100][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.147416][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.147735][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.148046][ 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) 
[ 35.148346][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.148663][ T398] __sys_sendmsg (net/socket.c:2700) 
[ 35.148996][ T398] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 35.149372][ T398] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 35.149700][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.149999][ T398] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 35.150289][ T398] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.150664][  T398] RIP: 0033:0x7f57fe0911e7
[ 35.150962][ 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)
[   35.152030][  T398] RSP: 002b:00007fff2f7ed5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.152510][  T398] RAX: ffffffffffffffda RBX: 00007fff2f7edce0 RCX: 00007f57fe0911e7
[   35.152972][  T398] RDX: 0000000000000000 RSI: 00007fff2f7ed620 RDI: 0000000000000005
[   35.153425][  T398] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   35.153879][  T398] R10: 00007f57fdf8eee8 R11: 0000000000000246 R12: 0000000000000004
[   35.154315][  T398] R13: 00000000686e3300 R14: 0000000000499600 R15: 0000000000000000
| [   35.366709][  T399] ------------[ cut here ]------------
| [ 35.367049][ T399] WARNING: CPU: 2 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) 
| [   35.367615][  T399] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   35.370047][  T399] Tainted: [W]=WARN
[   35.370269][  T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.370624][ 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) 
[ 35.370931][ 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
[   35.371939][  T399] RSP: 0018:ffffc90000cdf140 EFLAGS: 00010246
[   35.372299][  T399] RAX: 0000000000000000 RBX: ffff88801515c000 RCX: 0000000000000001
[   35.372727][  T399] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   35.373149][  T399] RBP: ffffc90000cdf228 R08: ffff888014082000 R09: 0000000000000000
[   35.373573][  T399] R10: ffffc90000cdf5c8 R11: ffffffff95873028 R12: 1ffff9200019be2c
[   35.374013][  T399] R13: 00000000000007d0 R14: ffffc90000cdf880 R15: ffff88801312c3e0
[   35.374435][  T399] FS:  00007f702f38d800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   35.374941][  T399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.375299][  T399] CR2: 00000000004e5ea8 CR3: 0000000018262002 CR4: 0000000000772ef0
[   35.375742][  T399] PKRU: 55555554
[   35.375961][  T399] Call Trace:
[   35.376180][  T399]  <TASK>
[ 35.376332][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.376623][ T399] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.376920][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.377209][ T399] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 35.377502][ T399] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 35.377803][ T399] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 35.378095][ T399] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 35.378386][ T399] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.378755][ T399] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.379052][ T399] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.379337][ T399] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.379626][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.379936][ 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) 
[ 35.380223][ T399] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.380582][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.380880][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.381172][ T399] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 35.381458][ T399] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 35.381753][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.382045][ T399] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 35.382331][ T399] ? __create_object (mm/kmemleak.c:771) 
[ 35.382619][ T399] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 35.382931][ T399] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 35.383217][ T399] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 35.383569][ T399] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 35.383869][ T399] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 35.384162][ T399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.384453][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.384757][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.385043][ T399] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 35.385327][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.385615][ T399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.385926][ T399] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 35.386225][ T399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.386524][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.386826][ T399] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 35.387114][ T399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.387401][ T399] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 35.387708][ T399] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 35.387995][ 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) 
[ 35.388286][ T399] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 35.388582][ T399] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 35.388882][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.389179][ T399] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 35.389469][ T399] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 35.389767][ T399] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 35.390060][ T399] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 35.390350][ T399] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 35.390635][ T399] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 35.391036][ T399] ___sys_sendmsg (net/socket.c:2670) 
[ 35.391334][ T399] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 35.391637][ 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) 
[ 35.392004][ T399] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 35.392298][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.392586][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.392889][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.393179][ 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) 
[ 35.393466][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.393773][ T399] __sys_sendmsg (net/socket.c:2700) 
[ 35.394060][ T399] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 35.394413][ T399] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 35.394721][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.395010][ T399] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 35.395307][ T399] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.395668][  T399] RIP: 0033:0x7f702f55a1e7
[ 35.395968][ 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)
[   35.396969][  T399] RSP: 002b:00007ffccc3015d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.397401][  T399] RAX: ffffffffffffffda RBX: 00007ffccc301d00 RCX: 00007f702f55a1e7
[   35.397836][  T399] RDX: 0000000000000000 RSI: 00007ffccc301640 RDI: 0000000000000005
[   35.398259][  T399] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   35.398687][  T399] R10: 00007f702f457ee8 R11: 0000000000000246 R12: 0000000000000004
[   35.399123][  T399] R13: 00000000686e3300 R14: 0000000000499600 R15: 0000000000000000
| [   35.624361][  T400] ------------[ cut here ]------------
| [ 35.624707][ 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) 
| [   35.625252][  T400] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   35.626387][  T400] Tainted: [W]=WARN
[   35.626601][  T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.626959][ 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) 
[ 35.627244][ 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
[   35.628242][  T400] RSP: 0018:ffffc90000cef140 EFLAGS: 00010246
[   35.628591][  T400] RAX: 0000000000000000 RBX: ffff8880119a1000 RCX: 0000000000000001
[   35.629018][  T400] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   35.629433][  T400] RBP: ffffc90000cef228 R08: ffff888014fa0800 R09: 0000000000000000
[   35.629854][  T400] R10: ffffc90000cef5c8 R11: ffffffff95873028 R12: 1ffff9200019de2c
[   35.630274][  T400] R13: 00000000000007d0 R14: ffffc90000cef880 R15: ffff88800271e6e0
[   35.630696][  T400] FS:  00007f9b04f17800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   35.631180][  T400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.631527][  T400] CR2: 00000000004e56a8 CR3: 0000000004fa9006 CR4: 0000000000772ef0
[   35.632154][  T400] PKRU: 55555554
[   35.632363][  T400] Call Trace:
[   35.632569][  T400]  <TASK>
[ 35.632720][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.633002][ T400] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.633275][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.633551][ T400] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 35.633836][ T400] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 35.634117][ T400] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 35.634394][ T400] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 35.634684][ T400] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.635037][ T400] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.635311][ T400] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.635583][ T400] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.635869][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.636153][ 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) 
[ 35.636429][ T400] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.636778][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.637056][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.637329][ T400] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 35.637603][ T400] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 35.637891][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.638171][ T400] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 35.638443][ T400] ? __create_object (mm/kmemleak.c:771) 
[ 35.638729][ T400] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 35.639030][ T400] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 35.639306][ T400] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 35.639663][ T400] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 35.639951][ T400] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 35.640234][ T400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.640515][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.640807][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.641085][ T400] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 35.641359][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.641634][ T400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.641920][ T400] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 35.642201][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.642478][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.642774][ T400] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 35.643050][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.643326][ T400] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 35.643613][ T400] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 35.643903][ 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) 
[ 35.644182][ T400] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 35.644460][ T400] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 35.644749][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.645033][ T400] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 35.645310][ T400] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 35.645587][ T400] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 35.645877][ T400] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 35.646156][ T400] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 35.646429][ T400] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 35.646811][ T400] ___sys_sendmsg (net/socket.c:2670) 
[ 35.647087][ T400] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 35.647359][ 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) 
[ 35.647712][ T400] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 35.647991][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.648269][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.648549][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.648845][ 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) 
[ 35.649123][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.649403][ T400] __sys_sendmsg (net/socket.c:2700) 
[ 35.649694][ T400] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 35.650038][ T400] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 35.650324][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.650601][ T400] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 35.650897][ T400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.651239][  T400] RIP: 0033:0x7f9b050e41e7
[ 35.651523][ 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)
[   35.652520][  T400] RSP: 002b:00007ffe86063078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.652953][  T400] RAX: ffffffffffffffda RBX: 00007ffe860637a0 RCX: 00007f9b050e41e7
[   35.653365][  T400] RDX: 0000000000000000 RSI: 00007ffe860630e0 RDI: 0000000000000005
[   35.653786][  T400] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   35.654197][  T400] R10: 00007f9b04fe1ee8 R11: 0000000000000246 R12: 0000000000000004
[   35.654610][  T400] R13: 00000000686e3301 R14: 0000000000499600 R15: 0000000000000000
| [   35.871217][  T401] ------------[ cut here ]------------
| [ 35.871591][ 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) 
| [   35.872233][  T401] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   35.873546][  T401] Tainted: [W]=WARN
[   35.873796][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.874194][ 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) 
[ 35.874528][ 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
[   35.875661][  T401] RSP: 0018:ffffc90000cff140 EFLAGS: 00010246
[   35.876059][  T401] RAX: 0000000000000000 RBX: ffff888007eb9000 RCX: 0000000000000001
[   35.876532][  T401] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   35.877026][  T401] RBP: ffffc90000cff228 R08: ffff8880029d5000 R09: 0000000000000000
[   35.877496][  T401] R10: ffffc90000cff5c8 R11: ffffffff95873028 R12: 1ffff9200019fe2c
[   35.877975][  T401] R13: 00000000000005dc R14: ffffc90000cff880 R15: ffff88800271dfe0
[   35.878443][  T401] FS:  00007f02617e0800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   35.879023][  T401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.879422][  T401] CR2: 00000000004e56b0 CR3: 0000000011a0f006 CR4: 0000000000772ef0
[   35.879904][  T401] PKRU: 55555554
[   35.880144][  T401] Call Trace:
[   35.880381][  T401]  <TASK>
[ 35.880543][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.880895][ T401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.881237][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.881554][ T401] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 35.881882][ T401] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 35.882202][ T401] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 35.882521][ T401] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 35.882850][ T401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.883260][ T401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.883576][ T401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.883914][ T401] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.884233][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.884552][ 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) 
[ 35.884889][ T401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.885286][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.885630][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.885959][ T401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 35.886278][ T401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 35.886594][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.886916][ T401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 35.887231][ T401] ? __create_object (mm/kmemleak.c:771) 
[ 35.887548][ T401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 35.887881][ T401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 35.888206][ T401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 35.888597][ T401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 35.888955][ T401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 35.889282][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.889601][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.889937][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.890258][ T401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 35.890577][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.890908][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.891224][ T401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 35.891542][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.891873][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.892196][ T401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 35.892520][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.892857][ T401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 35.893198][ T401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 35.893512][ 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) 
[ 35.893837][ T401] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 35.894158][ T401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 35.894472][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.894804][ T401] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 35.895122][ T401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 35.895445][ T401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 35.895778][ T401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 35.896095][ T401] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 35.896410][ T401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 35.896834][ T401] ___sys_sendmsg (net/socket.c:2670) 
[ 35.897150][ T401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 35.897464][ 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) 
[ 35.897872][ T401] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 35.898193][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.898511][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.898847][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.899167][ 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) 
[ 35.899480][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.899814][ T401] __sys_sendmsg (net/socket.c:2700) 
[ 35.900136][ T401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 35.900527][ T401] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 35.900876][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.901196][ T401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 35.901513][ T401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.901915][  T401] RIP: 0033:0x7f02619ad1e7
[ 35.902243][ 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)
[   35.903384][  T401] RSP: 002b:00007fff5d8d9698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.903872][  T401] RAX: ffffffffffffffda RBX: 00007fff5d8d9dc0 RCX: 00007f02619ad1e7
[   35.904345][  T401] RDX: 0000000000000000 RSI: 00007fff5d8d9700 RDI: 0000000000000005
[   35.904837][  T401] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   35.905310][  T401] R10: 00007f02618aaee8 R11: 0000000000000246 R12: 0000000000000004
[   35.905789][  T401] R13: 00000000686e3301 R14: 0000000000499600 R15: 0000000000000000
| [   36.125555][  T402] ------------[ cut here ]------------
| [ 36.125887][ 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) 
| [   36.126441][  T402] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   36.127577][  T402] Tainted: [W]=WARN
[   36.128266][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.128614][ 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) 
[ 36.128931][ 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
[   36.129929][  T402] RSP: 0018:ffffc90000d0f140 EFLAGS: 00010246
[   36.130277][  T402] RAX: 0000000000000000 RBX: ffff8880086e1000 RCX: 0000000000000001
[   36.130700][  T402] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   36.131113][  T402] RBP: ffffc90000d0f228 R08: ffff888011f8a000 R09: 0000000000000000
[   36.131528][  T402] R10: ffffc90000d0f5c8 R11: ffffffff95873028 R12: 1ffff920001a1e2c
[   36.131954][  T402] R13: 00000000000005dc R14: ffffc90000d0f880 R15: ffff88800271d560
[   36.132366][  T402] FS:  00007f1b36e64800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   36.132863][  T402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.133210][  T402] CR2: 00000000004e61b0 CR3: 000000001738b004 CR4: 0000000000772ef0
[   36.133628][  T402] PKRU: 55555554
[   36.133845][  T402] Call Trace:
[   36.134050][  T402]  <TASK>
[ 36.134190][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.134474][ T402] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.134761][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.135042][ T402] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.135325][ T402] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.135603][ T402] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.135896][ T402] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.136176][ T402] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.136527][ T402] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.136819][ T402] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.137164][ T402] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.137457][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.137761][ 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) 
[ 36.138040][ T402] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.138385][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.138674][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.138965][ T402] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.139240][ T402] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.139523][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.139807][ T402] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.140081][ T402] ? __create_object (mm/kmemleak.c:771) 
[ 36.140358][ T402] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.140636][ T402] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.140936][ T402] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.141279][ T402] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.141577][ T402] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.141883][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.142162][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.142445][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.142731][ T402] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.143006][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.143283][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.143560][ T402] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.143846][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.144131][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.144413][ T402] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.144726][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.145004][ T402] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.145290][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.145567][ 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) 
[ 36.145862][ T402] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 36.146141][ T402] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.146414][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.146705][ T402] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.146984][ T402] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.147257][ T402] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.147537][ T402] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.147827][ T402] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.148106][ T402] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.148459][ T402] ___sys_sendmsg (net/socket.c:2670) 
[ 36.148743][ T402] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.149025][ 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) 
[ 36.149372][ T402] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.149661][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.149948][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.150240][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.150515][ 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) 
[ 36.150800][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.151085][ T402] __sys_sendmsg (net/socket.c:2700) 
[ 36.151359][ T402] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.151708][ T402] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.151998][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.152281][ T402] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.152559][ T402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.152907][  T402] RIP: 0033:0x7f1b370311e7
[ 36.153192][ 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)
[   36.154196][  T402] RSP: 002b:00007fff44177608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.154614][  T402] RAX: ffffffffffffffda RBX: 00007fff44177d30 RCX: 00007f1b370311e7
[   36.155039][  T402] RDX: 0000000000000000 RSI: 00007fff44177670 RDI: 0000000000000005
[   36.155452][  T402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.155874][  T402] R10: 00007f1b36f2eee8 R11: 0000000000000246 R12: 0000000000000004
[   36.156291][  T402] R13: 00000000686e3301 R14: 0000000000499600 R15: 0000000000000000
| [   37.324507][  T411] ------------[ cut here ]------------
| [ 37.324910][ T411] WARNING: CPU: 3 PID: 411 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   37.325470][  T411] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   37.326666][  T411] Tainted: [W]=WARN
[   37.326885][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.327240][ T411] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 37.327526][ T411] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   37.328568][  T411] RSP: 0018:ffffc90000967140 EFLAGS: 00010246
[   37.328945][  T411] RAX: 0000000000000000 RBX: ffff888005bc4000 RCX: 0000000000000001
[   37.329373][  T411] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   37.329813][  T411] RBP: ffffc90000967228 R08: ffff88801431e800 R09: 0000000000000000
[   37.330229][  T411] R10: ffffc900009675c8 R11: ffffffff95873028 R12: 1ffff9200012ce2c
[   37.330658][  T411] R13: 0000000000000514 R14: ffffc90000967880 R15: ffff88800685a6e0
[   37.331091][  T411] FS:  00007fab43d10800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   37.331590][  T411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.331948][  T411] CR2: 00000000004e5ea0 CR3: 0000000011acd003 CR4: 0000000000772ef0
[   37.332369][  T411] PKRU: 55555554
[   37.332594][  T411] Call Trace:
[   37.332990][  T411]  <TASK>
[ 37.333131][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.333413][ T411] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.333816][ T411] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.334115][ T411] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.334391][ T411] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.334850][ T411] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.335130][ T411] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.335409][ T411] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.335855][ T411] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.336130][ T411] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.336403][ T411] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.336704][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.336992][ T411] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 37.337268][ T411] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.337609][ T411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.337896][ T411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.338172][ T411] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.338445][ T411] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.338731][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.339028][ T411] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.339306][ T411] ? __create_object (mm/kmemleak.c:771) 
[ 37.339582][ T411] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.339867][ T411] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.340144][ T411] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.340481][ T411] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.340771][ T411] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.341050][ T411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.341329][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.341656][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.341969][ T411] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.342263][ T411] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.342550][ T411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.342840][ T411] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.343124][ T411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.343413][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.343718][ T411] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.344025][ T411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.344319][ T411] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.344614][ T411] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.344915][ T411] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 37.345217][ T411] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 37.345510][ T411] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.345804][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.346108][ T411] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.346419][ T411] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.346730][ T411] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.347021][ T411] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.347314][ T411] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.347590][ T411] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.347971][ T411] ___sys_sendmsg (net/socket.c:2670) 
[ 37.348247][ T411] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.348519][ T411] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 37.348888][ T411] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.349168][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.349463][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.349765][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.350069][ T411] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 37.350354][ T411] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.350640][ T411] __sys_sendmsg (net/socket.c:2700) 
[ 37.350943][ T411] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.351323][ T411] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.351628][ T411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.351932][ T411] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.352223][ T411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.352586][  T411] RIP: 0033:0x7fab43edd1e7
[ 37.352885][ T411] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   37.353925][  T411] RSP: 002b:00007ffedf6d3eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.354373][  T411] RAX: ffffffffffffffda RBX: 00007ffedf6d45e0 RCX: 00007fab43edd1e7
[   37.354808][  T411] RDX: 0000000000000000 RSI: 00007ffedf6d3f20 RDI: 0000000000000005
[   37.355234][  T411] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.355672][  T411] R10: 00007fab43ddaee8 R11: 0000000000000246 R12: 0000000000000004
[   37.356112][  T411] R13: 00000000686e3302 R14: 0000000000499600 R15: 0000000000000000
| [   37.567124][  T412] ------------[ cut here ]------------
| [ 37.567436][ T412] WARNING: CPU: 3 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) 
| [   37.568131][  T412] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   37.569401][  T412] Tainted: [W]=WARN
[   37.569621][  T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.570035][ 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) 
[ 37.570323][ 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
[   37.571322][  T412] RSP: 0018:ffffc90000d1f140 EFLAGS: 00010246
[   37.571688][  T412] RAX: 0000000000000000 RBX: ffff8880151ac000 RCX: 0000000000000001
[   37.572096][  T412] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   37.572503][  T412] RBP: ffffc90000d1f228 R08: ffff888015fad000 R09: 0000000000000000
[   37.572934][  T412] R10: ffffc90000d1f5c8 R11: ffffffff95873028 R12: 1ffff920001a3e2c
[   37.573350][  T412] R13: 0000000000000514 R14: ffffc90000d1f880 R15: ffff88800685ade0
[   37.573765][  T412] FS:  00007f3d89a1a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   37.574243][  T412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.574590][  T412] CR2: 00000000004e54a0 CR3: 000000001680d001 CR4: 0000000000772ef0
[   37.575016][  T412] PKRU: 55555554
[   37.575221][  T412] Call Trace:
[   37.575425][  T412]  <TASK>
[ 37.575567][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.575862][ T412] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.576140][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.576427][ T412] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.576717][ T412] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.577004][ T412] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.577284][ T412] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.577563][ T412] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.577935][ T412] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.578211][ T412] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.578488][ T412] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.578798][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.579102][ 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) 
[ 37.579396][ T412] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.579751][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.580037][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.580320][ T412] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.580599][ T412] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.580900][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.581198][ T412] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.581479][ T412] ? __create_object (mm/kmemleak.c:771) 
[ 37.581772][ T412] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.582056][ T412] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.582340][ T412] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.582700][ T412] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.582991][ T412] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.583287][ T412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.583577][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.583880][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.584164][ T412] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.584442][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.584736][ T412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.585019][ T412] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.585304][ T412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.585594][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.585887][ T412] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.586169][ T412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.586458][ T412] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.586761][ T412] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.587050][ 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) 
[ 37.587342][ T412] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 37.587671][ T412] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.587954][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.588251][ T412] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.588542][ T412] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.588852][ T412] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.589147][ T412] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.589431][ T412] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.589729][ T412] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.590098][ T412] ___sys_sendmsg (net/socket.c:2670) 
[ 37.590379][ T412] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.590681][ 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) 
[ 37.591040][ T412] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.591326][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.591608][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.591909][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.592189][ 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) 
[ 37.592469][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.592779][ T412] __sys_sendmsg (net/socket.c:2700) 
[ 37.593064][ T412] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.593412][ T412] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.593708][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.594003][ T412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.594306][ T412] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.594673][  T412] RIP: 0033:0x7f3d89be71e7
[ 37.594984][ 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)
[   37.596003][  T412] RSP: 002b:00007fff69d18988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.596437][  T412] RAX: ffffffffffffffda RBX: 00007fff69d190b0 RCX: 00007f3d89be71e7
[   37.596877][  T412] RDX: 0000000000000000 RSI: 00007fff69d189f0 RDI: 0000000000000005
[   37.597302][  T412] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.597739][  T412] R10: 00007f3d89ae4ee8 R11: 0000000000000246 R12: 0000000000000004
[   37.598172][  T412] R13: 00000000686e3303 R14: 0000000000499600 R15: 0000000000000000
| [   38.275957][  T417] ------------[ cut here ]------------
| [ 38.276295][ T417] WARNING: CPU: 1 PID: 417 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   38.276906][  T417] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   38.278095][  T417] Tainted: [W]=WARN
[   38.278321][  T417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.278679][ T417] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 38.278977][ T417] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   38.280704][  T417] RSP: 0018:ffffc90000617140 EFLAGS: 00010246
[   38.281071][  T417] RAX: 0000000000000000 RBX: ffff888005bc4000 RCX: 0000000000000001
[   38.281514][  T417] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   38.281943][  T417] RBP: ffffc90000617228 R08: ffff88801cd18800 R09: 0000000000000000
[   38.282366][  T417] R10: ffffc900006175c8 R11: ffffffff95873028 R12: 1ffff920000c2e2c
[   38.282785][  T417] R13: 00000000000006a4 R14: ffffc90000617880 R15: ffff88801312f4e0
[   38.283195][  T417] FS:  00007f0d960a9800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   38.283717][  T417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.284071][  T417] CR2: 00000000004e5ea0 CR3: 000000001cefa006 CR4: 0000000000772ef0
[   38.284520][  T417] PKRU: 55555554
[   38.284738][  T417] Call Trace:
[   38.284947][  T417]  <TASK>
[ 38.285088][ T417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.285370][ T417] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.285686][ T417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.285973][ T417] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 38.286253][ T417] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 38.286547][ T417] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.286849][ T417] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 38.287140][ T417] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.287510][ T417] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.287800][ T417] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.288087][ T417] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.288375][ T417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.288684][ T417] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 38.288978][ T417] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.289332][ T417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.289628][ T417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.289921][ T417] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.290209][ T417] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.290497][ T417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.290803][ T417] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.291102][ T417] ? __create_object (mm/kmemleak.c:771) 
[ 38.291400][ T417] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.291726][ T417] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.292015][ T417] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.292360][ T417] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.292673][ T417] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.292967][ T417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.293251][ T417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.293543][ T417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.293860][ T417] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.294141][ T417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.294431][ T417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.294734][ T417] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.295022][ T417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.295306][ T417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.295593][ T417] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.295902][ T417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.296188][ T417] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.296484][ T417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.296801][ T417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 38.297090][ T417] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.297378][ T417] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.297669][ T417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.297990][ T417] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.298279][ T417] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.298566][ T417] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.298890][ T417] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.299185][ T417] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.299494][ T417] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.299890][ T417] ___sys_sendmsg (net/socket.c:2670) 
[ 38.300215][ T417] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.300502][ T417] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 38.300860][ T417] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.301149][ T417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.301430][ T417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.301722][ T417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.302011][ T417] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 38.302293][ T417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.302585][ T417] __sys_sendmsg (net/socket.c:2700) 
[ 38.302881][ T417] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.303246][ T417] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.303544][ T417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.303843][ T417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.304158][ T417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.304509][  T417] RIP: 0033:0x7f0d962761e7
[ 38.304812][ T417] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   38.305843][  T417] RSP: 002b:00007ffcf95321c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.306286][  T417] RAX: ffffffffffffffda RBX: 00007ffcf95328f0 RCX: 00007f0d962761e7
[   38.306718][  T417] RDX: 0000000000000000 RSI: 00007ffcf9532230 RDI: 0000000000000005
[   38.307160][  T417] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   38.307587][  T417] R10: 00007f0d96173ee8 R11: 0000000000000246 R12: 0000000000000004
[   38.308022][  T417] R13: 00000000686e3303 R14: 0000000000499600 R15: 0000000000000000
| [   38.541585][  T418] ------------[ cut here ]------------
| [ 38.541945][ T418] WARNING: CPU: 1 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) 
| [   38.542507][  T418] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   38.543666][  T418] Tainted: [W]=WARN
[   38.543876][  T418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.544219][ 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) 
[ 38.544515][ 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
[   38.545534][  T418] RSP: 0018:ffffc90000d4f140 EFLAGS: 00010246
[   38.545933][  T418] RAX: 0000000000000000 RBX: ffff8880151ac000 RCX: 0000000000000001
[   38.546386][  T418] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   38.546839][  T418] RBP: ffffc90000d4f228 R08: ffff888005cb5000 R09: 0000000000000000
[   38.547259][  T418] R10: ffffc90000d4f5c8 R11: ffffffff95873028 R12: 1ffff920001a9e2c
[   38.547703][  T418] R13: 00000000000006a4 R14: ffffc90000d4f880 R15: ffff8880145d0e60
[   38.548137][  T418] FS:  00007f7281672800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   38.548639][  T418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.549021][  T418] CR2: 00000000004e54a0 CR3: 0000000013248001 CR4: 0000000000772ef0
[   38.549446][  T418] PKRU: 55555554
[   38.549683][  T418] Call Trace:
[   38.549892][  T418]  <TASK>
[ 38.550040][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.550340][ T418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.550632][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.550929][ T418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 38.551214][ T418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 38.551499][ T418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.551828][ T418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 38.552127][ T418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.552489][ T418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.552828][ T418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.553118][ T418] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.553406][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.553718][ 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) 
[ 38.554012][ T418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.554371][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.554675][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.554964][ T418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.555250][ T418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.555551][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.555861][ T418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.556135][ T418] ? __create_object (mm/kmemleak.c:771) 
[ 38.556410][ T418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.556698][ T418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.556988][ T418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.557329][ T418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.557611][ T418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.557933][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.558213][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.558503][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.558817][ T418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.559122][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.559412][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.559702][ T418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.559996][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.560283][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.560576][ T418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.560885][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.561178][ T418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.561468][ T418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.561755][ 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) 
[ 38.562057][ T418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.562341][ T418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.562632][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.562950][ T418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.563257][ T418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.563540][ T418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.563838][ T418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.564154][ T418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.564433][ T418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.564808][ T418] ___sys_sendmsg (net/socket.c:2670) 
[ 38.565107][ T418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.565397][ 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) 
[ 38.565768][ T418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.566068][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.566366][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.566673][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.566961][ 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) 
[ 38.567279][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.567582][ T418] __sys_sendmsg (net/socket.c:2700) 
[ 38.567881][ T418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.568257][ T418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.568563][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.568870][ T418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.569169][ T418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.569515][  T418] RIP: 0033:0x7f728183f1e7
[ 38.569820][ 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)
[   38.570889][  T418] RSP: 002b:00007fff39db2368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.571335][  T418] RAX: ffffffffffffffda RBX: 00007fff39db2a90 RCX: 00007f728183f1e7
[   38.571781][  T418] RDX: 0000000000000000 RSI: 00007fff39db23d0 RDI: 0000000000000005
[   38.572222][  T418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   38.572656][  T418] R10: 00007f728173cee8 R11: 0000000000000246 R12: 0000000000000004
[   38.573080][  T418] R13: 00000000686e3304 R14: 0000000000499600 R15: 0000000000000000
| [   39.284013][  T423] ------------[ cut here ]------------
| [ 39.284327][ T423] WARNING: CPU: 3 PID: 423 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   39.286086][  T423] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   39.287234][  T423] Tainted: [W]=WARN
[   39.287453][  T423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.287811][ T423] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 39.288098][ T423] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   39.289124][  T423] RSP: 0018:ffffc90000d7f140 EFLAGS: 00010246
[   39.289482][  T423] RAX: 0000000000000000 RBX: ffff888007eb9000 RCX: 0000000000000001
[   39.289909][  T423] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   39.290326][  T423] RBP: ffffc90000d7f228 R08: ffff888016683800 R09: 0000000000000000
[   39.290757][  T423] R10: ffffc90000d7f5c8 R11: ffffffff95873028 R12: 1ffff920001afe2c
[   39.291181][  T423] R13: 0000000000000190 R14: ffffc90000d7f880 R15: ffff8880145d26e0
[   39.291602][  T423] FS:  00007f7253d43800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   39.292164][  T423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.292521][  T423] CR2: 00000000004e56b0 CR3: 0000000005034005 CR4: 0000000000772ef0
[   39.292952][  T423] PKRU: 55555554
[   39.293164][  T423] Call Trace:
[   39.293380][  T423]  <TASK>
[ 39.293521][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.293813][ T423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.294090][ T423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.294370][ T423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 39.294657][ T423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 39.294935][ T423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 39.295223][ T423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 39.295509][ T423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.295873][ T423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.296152][ T423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.296431][ T423] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.296718][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.297004][ T423] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 39.297292][ T423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.297637][ T423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.297925][ T423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.298205][ T423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.298484][ T423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.298774][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.299076][ T423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.299351][ T423] ? __create_object (mm/kmemleak.c:771) 
[ 39.299639][ T423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.299929][ T423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.300209][ T423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.300553][ T423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.300846][ T423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.301129][ T423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.301406][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.301702][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.301981][ T423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.302257][ T423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.302538][ T423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.302822][ T423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.303105][ T423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.303386][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.303677][ T423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.303962][ T423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.304244][ T423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.304535][ T423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.304821][ T423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 39.305102][ T423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 39.305383][ T423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.305669][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.305959][ T423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.306241][ T423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.306518][ T423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.306826][ T423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.307109][ T423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.307385][ T423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.307750][ T423] ___sys_sendmsg (net/socket.c:2670) 
[ 39.308034][ T423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.308309][ T423] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 39.308665][ T423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.308958][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.309238][ T423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.309521][ T423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.309809][ T423] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 39.310093][ T423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.310379][ T423] __sys_sendmsg (net/socket.c:2700) 
[ 39.310663][ T423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.311011][ T423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.311302][ T423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.311586][ T423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.311895][ T423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.312251][  T423] RIP: 0033:0x7f7253f101e7
[ 39.312541][ T423] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   39.313564][  T423] RSP: 002b:00007ffcdc84eb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.314019][  T423] RAX: ffffffffffffffda RBX: 00007ffcdc84f270 RCX: 00007f7253f101e7
[   39.314467][  T423] RDX: 0000000000000000 RSI: 00007ffcdc84ebb0 RDI: 0000000000000005
[   39.314895][  T423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   39.315316][  T423] R10: 00007f7253e0dee8 R11: 0000000000000246 R12: 0000000000000004
[   39.315739][  T423] R13: 00000000686e3304 R14: 0000000000499600 R15: 0000000000000000
| [   39.554603][  T424] ------------[ cut here ]------------
| [ 39.555129][ T424] WARNING: CPU: 3 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) 
| [   39.557859][  T424] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   39.560224][  T424] Tainted: [W]=WARN
[   39.560573][  T424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.561265][ 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) 
[ 39.561792][ 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
[   39.563496][  T424] RSP: 0018:ffffc90000d8f140 EFLAGS: 00010246
[   39.564098][  T424] RAX: 0000000000000000 RBX: ffff8880086e1000 RCX: 0000000000000001
[   39.564835][  T424] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   39.565560][  T424] RBP: ffffc90000d8f228 R08: ffff8880155a6800 R09: 0000000000000000
[   39.566259][  T424] R10: ffffc90000d8f5c8 R11: ffffffff95873028 R12: 1ffff920001b1e2c
[   39.566994][  T424] R13: 0000000000000190 R14: ffffc90000d8f880 R15: ffff8880172126e0
[   39.567744][  T424] FS:  00007f2aef258800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   39.568632][  T424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.569273][  T424] CR2: 00000000004e61b0 CR3: 00000000132be006 CR4: 0000000000772ef0
[   39.570024][  T424] PKRU: 55555554
[   39.570400][  T424] Call Trace:
[   39.570816][  T424]  <TASK>
[ 39.571073][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.571571][ T424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.572074][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.572577][ T424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 39.573085][ T424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 39.573583][ T424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 39.574072][ T424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 39.574531][ T424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.575181][ T424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.575689][ T424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.576190][ T424] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.576712][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.577208][ 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) 
[ 39.577705][ T424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.578304][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.578841][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.579363][ T424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.579880][ T424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.580381][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.580887][ T424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.581370][ T424] ? __create_object (mm/kmemleak.c:771) 
[ 39.581883][ T424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.582377][ T424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.582876][ T424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.583235][ T424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.583528][ T424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.583839][ T424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.584128][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.584426][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.584732][ T424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.585010][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.585297][ T424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.585582][ T424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.585907][ T424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.586193][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.586481][ T424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.586886][ T424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.587317][ T424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.587616][ T424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.587937][ 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) 
[ 39.588232][ T424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 39.588519][ T424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.588827][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.589152][ T424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.589442][ T424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.589747][ T424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.590036][ T424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.590317][ T424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.590600][ T424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.591001][ T424] ___sys_sendmsg (net/socket.c:2670) 
[ 39.591291][ T424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.591568][ 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) 
[ 39.592017][ T424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.592306][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.592591][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.592903][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.593183][ 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) 
[ 39.593470][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.593778][ T424] __sys_sendmsg (net/socket.c:2700) 
[ 39.594062][ T424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.594410][ T424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.594747][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.595041][ T424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.595327][ T424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.595710][  T424] RIP: 0033:0x7f2aef4251e7
[ 39.596018][ 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)
[   39.597044][  T424] RSP: 002b:00007ffeee3d5b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.597489][  T424] RAX: ffffffffffffffda RBX: 00007ffeee3d6260 RCX: 00007f2aef4251e7
[   39.597914][  T424] RDX: 0000000000000000 RSI: 00007ffeee3d5ba0 RDI: 0000000000000005
[   39.598324][  T424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   39.598783][  T424] R10: 00007f2aef322ee8 R11: 0000000000000246 R12: 0000000000000004
[   39.599216][  T424] R13: 00000000686e3305 R14: 0000000000499600 R15: 0000000000000000
| [   40.344745][  T429] ------------[ cut here ]------------
| [ 40.345055][ T429] WARNING: CPU: 3 PID: 429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   40.345627][  T429] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   40.346989][  T429] Tainted: [W]=WARN
[   40.347258][  T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.347638][ T429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 40.347974][ T429] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   40.349273][  T429] RSP: 0018:ffffc90000daf140 EFLAGS: 00010246
[   40.349794][  T429] RAX: 0000000000000000 RBX: ffff88801515c000 RCX: 0000000000000001
[   40.350268][  T429] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   40.350924][  T429] RBP: ffffc90000daf228 R08: ffff888015fde800 R09: 0000000000000000
[   40.351401][  T429] R10: ffffc90000daf5c8 R11: ffffffff95873028 R12: 1ffff920001b5e2c
[   40.352037][  T429] R13: 00000000000001f4 R14: ffffc90000daf880 R15: ffff8880145fe6e0
[   40.352505][  T429] FS:  00007fca6e562800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   40.353304][  T429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.353754][  T429] CR2: 00000000004e5ea8 CR3: 000000000263d003 CR4: 0000000000772ef0
[   40.354273][  T429] PKRU: 55555554
[   40.354518][  T429] Call Trace:
[   40.354798][  T429]  <TASK>
[ 40.354952][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.355237][ T429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 40.355510][ T429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.355802][ T429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 40.356078][ T429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 40.356353][ T429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 40.356675][ T429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 40.357012][ T429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 40.357460][ T429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 40.357827][ T429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 40.358129][ T429] ? __kernel_text_address (kernel/extable.c:79) 
[ 40.358448][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.358800][ T429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 40.359112][ T429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 40.359454][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.359741][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.360022][ T429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 40.360297][ T429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 40.360578][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.360864][ T429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 40.361136][ T429] ? __create_object (mm/kmemleak.c:771) 
[ 40.361410][ T429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 40.361698][ T429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 40.361972][ T429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 40.362318][ T429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 40.362599][ T429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 40.362886][ T429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.363160][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.363439][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.363726][ T429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 40.363999][ T429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.364277][ T429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.364556][ T429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 40.364843][ T429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.365130][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.365416][ T429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 40.365716][ T429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.366006][ T429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 40.366298][ T429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 40.366576][ T429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 40.366863][ T429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 40.367144][ T429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 40.367418][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.367710][ T429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 40.367991][ T429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 40.368265][ T429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 40.368562][ T429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 40.368877][ T429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 40.369170][ T429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 40.369525][ T429] ___sys_sendmsg (net/socket.c:2670) 
[ 40.369805][ T429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 40.370095][ T429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 40.370456][ T429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 40.370765][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.371047][ T429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.371328][ T429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.371604][ T429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 40.371892][ T429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.372205][ T429] __sys_sendmsg (net/socket.c:2700) 
[ 40.372482][ T429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 40.372857][ T429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 40.373148][ T429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.373435][ T429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 40.373722][ T429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   40.374076][  T429] RIP: 0033:0x7fca6e72f1e7
[ 40.374363][ T429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   40.375387][  T429] RSP: 002b:00007fffe2427458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   40.375823][  T429] RAX: ffffffffffffffda RBX: 00007fffe2427b80 RCX: 00007fca6e72f1e7
[   40.376250][  T429] RDX: 0000000000000000 RSI: 00007fffe24274c0 RDI: 0000000000000005
[   40.376680][  T429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   40.377110][  T429] R10: 00007fca6e62cee8 R11: 0000000000000246 R12: 0000000000000004
[   40.377529][  T429] R13: 00000000686e3305 R14: 0000000000499600 R15: 0000000000000000
| [   40.617014][  T430] ------------[ cut here ]------------
| [ 40.617333][ T430] WARNING: CPU: 0 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) 
| [   40.617917][  T430] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   40.619127][  T430] Tainted: [W]=WARN
[   40.619350][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.619726][ 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) 
[ 40.620022][ 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
[   40.621043][  T430] RSP: 0018:ffffc90000dbf140 EFLAGS: 00010246
[   40.621414][  T430] RAX: 0000000000000000 RBX: ffff8880119a1000 RCX: 0000000000000001
[   40.621862][  T430] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   40.622290][  T430] RBP: ffffc90000dbf228 R08: ffff88801181d000 R09: 0000000000000000
[   40.622709][  T430] R10: ffffc90000dbf5c8 R11: ffffffff95873028 R12: 1ffff920001b7e2c
[   40.623126][  T430] R13: 00000000000001f4 R14: ffffc90000dbf880 R15: ffff8880145ff4e0
[   40.623540][  T430] FS:  00007f4eeec10800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   40.624030][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.624380][  T430] CR2: 00000000004e56a8 CR3: 000000001307f005 CR4: 0000000000772ef0
[   40.624817][  T430] PKRU: 55555554
[   40.625031][  T430] Call Trace:
[   40.625249][  T430]  <TASK>
[ 40.625394][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.625692][ T430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 40.625974][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.626256][ T430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 40.626537][ T430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 40.626823][ T430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 40.627120][ T430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 40.627400][ T430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 40.627760][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 40.628040][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 40.628314][ T430] ? __kernel_text_address (kernel/extable.c:79) 
[ 40.628604][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.628913][ 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) 
[ 40.629212][ T430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 40.629566][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.629861][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.630148][ T430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 40.630432][ T430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 40.630723][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.631010][ T430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 40.631291][ T430] ? __create_object (mm/kmemleak.c:771) 
[ 40.631579][ T430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 40.631874][ T430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 40.632160][ T430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 40.632519][ T430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 40.632816][ T430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 40.633131][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.633421][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.633718][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.633999][ T430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 40.634272][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.634557][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.634840][ T430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 40.635117][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.635395][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.635682][ T430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 40.635965][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.636243][ T430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 40.636530][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 40.636821][ 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) 
[ 40.637127][ T430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 40.637418][ T430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 40.637710][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.638010][ T430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 40.638291][ T430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 40.638578][ T430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 40.638878][ T430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 40.639163][ T430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 40.639439][ T430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 40.639804][ T430] ___sys_sendmsg (net/socket.c:2670) 
[ 40.640089][ T430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 40.640368][ 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) 
[ 40.640734][ T430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 40.641026][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.641310][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.641604][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.641898][ 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) 
[ 40.642183][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.642471][ T430] __sys_sendmsg (net/socket.c:2700) 
[ 40.642766][ T430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 40.643121][ T430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 40.643419][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.643717][ T430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 40.644004][ T430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   40.644362][  T430] RIP: 0033:0x7f4eeeddd1e7
[ 40.644668][ 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)
[   40.645740][  T430] RSP: 002b:00007ffe20124eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   40.646165][  T430] RAX: ffffffffffffffda RBX: 00007ffe201255e0 RCX: 00007f4eeeddd1e7
[   40.646578][  T430] RDX: 0000000000000000 RSI: 00007ffe20124f20 RDI: 0000000000000005
[   40.646998][  T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   40.647410][  T430] R10: 00007f4eeecdaee8 R11: 0000000000000246 R12: 0000000000000004
[   40.647830][  T430] R13: 00000000686e3306 R14: 0000000000499600 R15: 0000000000000000
| [   41.144971][  T433] ------------[ cut here ]------------
| [ 41.145502][ T433] WARNING: CPU: 0 PID: 433 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   41.146489][  T433] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   41.148569][  T433] Tainted: [W]=WARN
[   41.148990][  T433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.149364][ T433] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 41.149667][ T433] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   41.150734][  T433] RSP: 0018:ffffc90000627140 EFLAGS: 00010246
[   41.151111][  T433] RAX: 0000000000000000 RBX: ffff88801515c000 RCX: 0000000000000001
[   41.151559][  T433] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   41.151999][  T433] RBP: ffffc90000627228 R08: ffff88800961a000 R09: 0000000000000000
[   41.152425][  T433] R10: ffffc900006275c8 R11: ffffffff95873028 R12: 1ffff920000c4e2c
[   41.152854][  T433] R13: 00000000000005dc R14: ffffc90000627880 R15: ffff88800271f160
[   41.153282][  T433] FS:  00007fba7d592800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   41.153790][  T433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.154162][  T433] CR2: 00000000004e5ea8 CR3: 0000000014338004 CR4: 0000000000772ef0
[   41.154599][  T433] PKRU: 55555554
[   41.154823][  T433] Call Trace:
[   41.155041][  T433]  <TASK>
[ 41.155193][ T433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.155494][ T433] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.155786][ T433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.156072][ T433] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.156360][ T433] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.156651][ T433] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.156946][ T433] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.157232][ T433] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.157593][ T433] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.157878][ T433] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.158163][ T433] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.158444][ T433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.158746][ T433] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 41.159039][ T433] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.159391][ T433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.159682][ T433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.159961][ T433] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.160246][ T433] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.160528][ T433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.160817][ T433] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.161100][ T433] ? __create_object (mm/kmemleak.c:771) 
[ 41.161391][ T433] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.161690][ T433] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.161973][ T433] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.162326][ T433] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.162618][ T433] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.162923][ T433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.163210][ T433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.163500][ T433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.163802][ T433] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.164114][ T433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.164407][ T433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.164704][ T433] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.164988][ T433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.165343][ T433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.165638][ T433] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.165935][ T433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.166227][ T433] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.166521][ T433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.166832][ T433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 41.167111][ T433] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 41.167398][ T433] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.167679][ T433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.167962][ T433] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.168255][ T433] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.168534][ T433] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.168856][ T433] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.169153][ T433] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.169438][ T433] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.169808][ T433] ___sys_sendmsg (net/socket.c:2670) 
[ 41.170089][ T433] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.170377][ T433] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 41.170748][ T433] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.171041][ T433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.171331][ T433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.171624][ T433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.171914][ T433] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 41.172198][ T433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.172489][ T433] __sys_sendmsg (net/socket.c:2700) 
[ 41.172792][ T433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.173153][ T433] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.173454][ T433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.173772][ T433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.174051][ T433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.174391][  T433] RIP: 0033:0x7fba7d75f1e7
[ 41.174689][ T433] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   41.175677][  T433] RSP: 002b:00007fff0001f958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.176093][  T433] RAX: ffffffffffffffda RBX: 00007fff00020080 RCX: 00007fba7d75f1e7
[   41.176516][  T433] RDX: 0000000000000000 RSI: 00007fff0001f9c0 RDI: 0000000000000005
[   41.176953][  T433] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.177375][  T433] R10: 00007fba7d65cee8 R11: 0000000000000246 R12: 0000000000000004
[   41.177795][  T433] R13: 00000000686e3306 R14: 0000000000499600 R15: 0000000000000000
| [   41.403451][  T434] ------------[ cut here ]------------
| [ 41.403780][ T434] WARNING: CPU: 1 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) 
| [   41.404340][  T434] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   41.405469][  T434] Tainted: [W]=WARN
[   41.405698][  T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.406051][ 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) 
[ 41.406333][ 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
[   41.408657][  T434] RSP: 0018:ffffc90000ddf140 EFLAGS: 00010246
[   41.409029][  T434] RAX: 0000000000000000 RBX: ffff8880119a1000 RCX: 0000000000000001
[   41.409447][  T434] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   41.409879][  T434] RBP: ffffc90000ddf228 R08: ffff888011ce5000 R09: 0000000000000000
[   41.410292][  T434] R10: ffffc90000ddf5c8 R11: ffffffff95873028 R12: 1ffff920001bbe2c
[   41.410711][  T434] R13: 00000000000005dc R14: ffffc90000ddf880 R15: ffff88800271d560
[   41.411128][  T434] FS:  00007f30555e3800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   41.411607][  T434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.411963][  T434] CR2: 00000000004e56a8 CR3: 0000000005492005 CR4: 0000000000772ef0
[   41.412378][  T434] PKRU: 55555554
[   41.412621][  T434] Call Trace:
[   41.412839][  T434]  <TASK>
[ 41.412993][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.413273][ T434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.413545][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.413844][ T434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.414119][ T434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.414393][ T434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.414681][ T434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.414970][ T434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.415320][ T434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.415594][ T434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.415873][ T434] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.416151][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.416435][ 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) 
[ 41.416750][ T434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.417098][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.417378][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.417678][ T434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.417955][ T434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.418231][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.418508][ T434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.418790][ T434] ? __create_object (mm/kmemleak.c:771) 
[ 41.419081][ T434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.419365][ T434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.419668][ T434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.420010][ T434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.420290][ T434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.420601][ T434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.420888][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.421172][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.421456][ T434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.421748][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.422025][ T434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.422300][ T434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.422575][ T434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.422862][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.423143][ T434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.423417][ T434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.423705][ T434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.423991][ T434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.424266][ 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) 
[ 41.424569][ T434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 41.424861][ T434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.425137][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.425424][ T434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.425763][ T434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.426040][ T434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.426322][ T434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.426597][ T434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.426879][ T434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.427234][ T434] ___sys_sendmsg (net/socket.c:2670) 
[ 41.427508][ T434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.427793][ 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) 
[ 41.428136][ T434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.428414][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.428728][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.429030][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.429319][ 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) 
[ 41.429594][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.429905][ T434] __sys_sendmsg (net/socket.c:2700) 
[ 41.430184][ T434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.430527][ T434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.430823][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.431108][ T434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.431386][ T434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.431736][  T434] RIP: 0033:0x7f30557b01e7
[ 41.432027][ 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)
[   41.433054][  T434] RSP: 002b:00007ffc7d64f5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.433471][  T434] RAX: ffffffffffffffda RBX: 00007ffc7d64fcf0 RCX: 00007f30557b01e7
[   41.433909][  T434] RDX: 0000000000000000 RSI: 00007ffc7d64f630 RDI: 0000000000000005
[   41.434329][  T434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.434749][  T434] R10: 00007f30556adee8 R11: 0000000000000246 R12: 0000000000000004
[   41.435163][  T434] R13: 00000000686e3306 R14: 0000000000499600 R15: 0000000000000000
| [   63.249621][  T618] ------------[ cut here ]------------
| [ 63.249978][ T618] WARNING: CPU: 3 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) 
| [   63.250570][  T618] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   63.252159][  T618] Tainted: [W]=WARN
[   63.252417][  T618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.252831][ 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) 
[ 63.253151][ 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
[   63.254338][  T618] RSP: 0018:ffffc900012ff140 EFLAGS: 00010246
[   63.254763][  T618] RAX: 0000000000000000 RBX: ffff888016634000 RCX: 0000000000000001
[   63.255208][  T618] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   63.255704][  T618] RBP: ffffc900012ff228 R08: ffff888011f26800 R09: 0000000000000000
[   63.256203][  T618] R10: ffffc900012ff5c8 R11: ffffffff95873028 R12: 1ffff9200025fe2c
[   63.256693][  T618] R13: 00000000000007d0 R14: ffffc900012ff880 R15: ffff8880068583e0
[   63.257172][  T618] FS:  00007f5352a34800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   63.257732][  T618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.258108][  T618] CR2: 00000000004e5ea0 CR3: 000000001434a005 CR4: 0000000000772ef0
[   63.258573][  T618] PKRU: 55555554
[   63.258809][  T618] Call Trace:
[   63.259037][  T618]  <TASK>
[ 63.259182][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.259472][ T618] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 63.259770][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.260071][ T618] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 63.260356][ T618] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 63.260667][ T618] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 63.260971][ T618] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 63.261271][ T618] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 63.261637][ T618] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 63.261960][ T618] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 63.262247][ T618] ? __kernel_text_address (kernel/extable.c:79) 
[ 63.262552][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.262872][ 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) 
[ 63.263173][ T618] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 63.263535][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.263847][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.264170][ T618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 63.264467][ T618] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 63.264794][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.265076][ T618] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 63.265375][ T618] ? __create_object (mm/kmemleak.c:771) 
[ 63.265683][ T618] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 63.265979][ T618] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 63.266272][ T618] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.266727][ T618] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 63.267060][ T618] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 63.267382][ T618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.267709][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.268069][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.268412][ T618] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 63.268738][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.269091][ T618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.269424][ T618] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 63.269772][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.270112][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.270461][ T618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 63.270824][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.271177][ T618] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 63.271522][ T618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 63.271857][ 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) 
[ 63.272190][ T618] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 63.272521][ T618] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 63.272880][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.273235][ T618] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 63.273564][ T618] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 63.273921][ T618] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 63.274259][ T618] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 63.274572][ T618] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 63.274892][ T618] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 63.275340][ T618] ___sys_sendmsg (net/socket.c:2670) 
[ 63.275657][ T618] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 63.276194][ 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) 
[ 63.276598][ T618] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 63.276920][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.277225][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.277764][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.278102][ 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) 
[ 63.278420][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.278748][ T618] __sys_sendmsg (net/socket.c:2700) 
[ 63.279247][ T618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 63.279670][ T618] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 63.280046][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.280385][ T618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 63.280938][ T618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   63.281361][  T618] RIP: 0033:0x7f5352c011e7
[ 63.281725][ 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)
[   63.283148][  T618] RSP: 002b:00007ffc4d7ccf08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   63.283663][  T618] RAX: ffffffffffffffda RBX: 00007ffc4d7cd630 RCX: 00007f5352c011e7
[   63.284141][  T618] RDX: 0000000000000000 RSI: 00007ffc4d7ccf70 RDI: 0000000000000005
[   63.284655][  T618] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   63.285369][  T618] R10: 00007f5352afeee8 R11: 0000000000000246 R12: 0000000000000004
[   63.285888][  T618] R13: 00000000686e331c R14: 0000000000499600 R15: 0000000000000000
| [   63.501561][  T619] ------------[ cut here ]------------
| [ 63.502132][ T619] WARNING: CPU: 0 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) 
| [   63.502790][  T619] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   63.504376][  T619] Tainted: [W]=WARN
[   63.504618][  T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.505241][ 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) 
[ 63.505577][ 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
[   63.506965][  T619] RSP: 0018:ffffc900012ff140 EFLAGS: 00010246
[   63.507374][  T619] RAX: 0000000000000000 RBX: ffff8880164a4000 RCX: 0000000000000001
[   63.508064][  T619] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   63.508548][  T619] RBP: ffffc900012ff228 R08: ffff888009e5e800 R09: 0000000000000000
[   63.509065][  T619] R10: ffffc900012ff5c8 R11: ffffffff95873028 R12: 1ffff9200025fe2c
[   63.509751][  T619] R13: 00000000000007d0 R14: ffffc900012ff880 R15: ffff888006858e60
[   63.510230][  T619] FS:  00007f179529e800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   63.512874][  T619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.513308][  T619] CR2: 00000000004e54a0 CR3: 00000000118f1006 CR4: 0000000000772ef0
[   63.514311][  T619] PKRU: 55555554
[   63.514557][  T619] Call Trace:
[   63.515103][  T619]  <TASK>
[ 63.515272][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.515605][ T619] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 63.516237][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.516565][ T619] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 63.517213][ T619] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 63.517537][ T619] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 63.518183][ T619] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 63.518511][ T619] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 63.519244][ T619] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 63.519573][ T619] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 63.520206][ T619] ? __kernel_text_address (kernel/extable.c:79) 
[ 63.520538][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.521178][ 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) 
[ 63.521508][ T619] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 63.522145][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.522478][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.523071][ T619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 63.523392][ T619] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 63.523960][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.524282][ T619] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 63.524599][ T619] ? __create_object (mm/kmemleak.c:771) 
[ 63.525141][ T619] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 63.525466][ T619] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 63.526008][ T619] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.526409][ T619] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 63.526979][ T619] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 63.527308][ T619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.527630][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.528223][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.528567][ T619] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 63.529118][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.529466][ T619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.529990][ T619] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 63.530317][ T619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.530846][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.531179][ T619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 63.531505][ T619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.531993][ T619] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 63.532330][ T619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 63.532853][ 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) 
[ 63.533186][ T619] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 63.533515][ T619] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 63.534035][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.534362][ T619] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 63.534849][ T619] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 63.535179][ T619] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 63.535516][ T619] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 63.536046][ T619] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 63.536369][ T619] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 63.536987][ T619] ___sys_sendmsg (net/socket.c:2670) 
[ 63.537311][ T619] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 63.537631][ 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) 
[ 63.538220][ T619] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 63.538548][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.539077][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.539442][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.539941][ 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) 
[ 63.540265][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.540595][ T619] __sys_sendmsg (net/socket.c:2700) 
[ 63.541150][ T619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 63.541554][ T619] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 63.542158][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.542480][ T619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 63.543002][ T619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   63.543407][  T619] RIP: 0033:0x7f179546b1e7
[ 63.543980][ 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)
[   63.545382][  T619] RSP: 002b:00007ffdd4ed4558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   63.546050][  T619] RAX: ffffffffffffffda RBX: 00007ffdd4ed4c80 RCX: 00007f179546b1e7
[   63.546537][  T619] RDX: 0000000000000000 RSI: 00007ffdd4ed45c0 RDI: 0000000000000005
[   63.547270][  T619] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   63.548003][  T619] R10: 00007f1795368ee8 R11: 0000000000000246 R12: 0000000000000004
[   63.548478][  T619] R13: 00000000686e331d R14: 0000000000499600 R15: 0000000000000000
| [   63.911590][  T620] ------------[ cut here ]------------
| [ 63.912018][ T620] WARNING: CPU: 1 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) 
| [   63.912605][  T620] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   63.913964][  T620] Tainted: [W]=WARN
[   63.914187][  T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.914579][ 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) 
[ 63.914908][ 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
[   63.916014][  T620] RSP: 0018:ffffc900012ff140 EFLAGS: 00010246
[   63.916390][  T620] RAX: 0000000000000000 RBX: ffff8880151c9000 RCX: 0000000000000001
[   63.916881][  T620] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   63.917344][  T620] RBP: ffffc900012ff228 R08: ffff8880165c8800 R09: 0000000000000000
[   63.917827][  T620] R10: ffffc900012ff5c8 R11: ffffffff95873028 R12: 1ffff9200025fe2c
[   63.918273][  T620] R13: 0000000000000578 R14: ffffc900012ff880 R15: ffff888006859fe0
[   63.918747][  T620] FS:  00007f8535940800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   63.919336][  T620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.919756][  T620] CR2: 00000000004e54a8 CR3: 00000000118f4001 CR4: 0000000000772ef0
[   63.920198][  T620] PKRU: 55555554
[   63.920432][  T620] Call Trace:
[   63.920676][  T620]  <TASK>
[ 63.920838][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.921151][ T620] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 63.921471][ T620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.921783][ T620] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 63.922106][ T620] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 63.922404][ T620] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 63.922742][ T620] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 63.923053][ T620] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 63.923437][ T620] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 63.923773][ T620] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 63.924086][ T620] ? __kernel_text_address (kernel/extable.c:79) 
[ 63.924388][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.924722][ 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) 
[ 63.925045][ T620] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 63.925419][ T620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.925737][ T620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.926056][ T620] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 63.926367][ T620] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 63.926710][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.927031][ T620] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 63.927327][ T620] ? __create_object (mm/kmemleak.c:771) 
[ 63.927630][ T620] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 63.927953][ T620] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 63.928278][ T620] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.928677][ T620] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 63.929042][ T620] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 63.929360][ T620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.929687][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.930021][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.930317][ T620] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 63.930620][ T620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.930950][ T620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.931276][ T620] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 63.931586][ T620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.931904][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.932230][ T620] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 63.932533][ T620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.932850][ T620] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 63.933207][ T620] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 63.933553][ 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) 
[ 63.933928][ T620] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 63.934262][ T620] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 63.934617][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.934970][ T620] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 63.935324][ T620] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 63.935690][ T620] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 63.936044][ T620] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 63.936382][ T620] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 63.936697][ T620] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 63.937107][ T620] ___sys_sendmsg (net/socket.c:2670) 
[ 63.937398][ T620] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 63.937708][ 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) 
[ 63.938117][ T620] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 63.938411][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.938729][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.939073][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.939394][ 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) 
[ 63.939721][ T620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.940060][ T620] __sys_sendmsg (net/socket.c:2700) 
[ 63.940395][ T620] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 63.940779][ T620] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 63.941118][ T620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.941470][ T620] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 63.941812][ T620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   63.942215][  T620] RIP: 0033:0x7f8535b0d1e7
[ 63.942561][ 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)
[   63.943704][  T620] RSP: 002b:00007fffb19b4488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   63.944176][  T620] RAX: ffffffffffffffda RBX: 00007fffb19b4bb0 RCX: 00007f8535b0d1e7
[   63.944664][  T620] RDX: 0000000000000000 RSI: 00007fffb19b44f0 RDI: 0000000000000005
[   63.945156][  T620] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   63.945611][  T620] R10: 00007f8535a0aee8 R11: 0000000000000246 R12: 0000000000000004
[   63.946068][  T620] R13: 00000000686e331d R14: 0000000000499600 R15: 0000000000000000
| [   64.235143][  T621] ------------[ cut here ]------------
| [ 64.235539][ 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) 
| [   64.236189][  T621] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   64.237483][  T621] Tainted: [W]=WARN
[   64.237739][  T621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.238129][ 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) 
[ 64.238459][ 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
[   64.239572][  T621] RSP: 0018:ffffc900012df140 EFLAGS: 00010246
[   64.239994][  T621] RAX: 0000000000000000 RBX: ffff88801559c000 RCX: 0000000000000001
[   64.240483][  T621] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   64.241017][  T621] RBP: ffffc900012df228 R08: ffff88801379e800 R09: 0000000000000000
[   64.241538][  T621] R10: ffffc900012df5c8 R11: ffffffff95873028 R12: 1ffff9200025be2c
[   64.242060][  T621] R13: 0000000000000578 R14: ffffc900012df880 R15: ffff8880145fdc60
[   64.242570][  T621] FS:  00007f84a8830800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   64.243175][  T621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.243672][  T621] CR2: 00000000004e61a8 CR3: 0000000016651002 CR4: 0000000000772ef0
[   64.244146][  T621] PKRU: 55555554
[   64.244401][  T621] Call Trace:
[   64.244637][  T621]  <TASK>
[ 64.244813][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.245131][ T621] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.245437][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.245768][ T621] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.246085][ T621] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.246400][ T621] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.246779][ T621] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.247118][ T621] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.247565][ T621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.247985][ T621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.248301][ T621] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.248627][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.248977][ 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) 
[ 64.249302][ T621] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.249713][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.250029][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.250352][ T621] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.250689][ T621] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.251010][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.251329][ T621] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.251667][ T621] ? __create_object (mm/kmemleak.c:771) 
[ 64.251994][ T621] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.252312][ T621] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.252624][ T621] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.253034][ T621] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.253368][ T621] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.253689][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.254008][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.254370][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.254738][ T621] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.255103][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.255466][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.255841][ T621] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.256204][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.256562][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.256974][ T621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.257360][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.257729][ T621] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.258116][ T621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.258476][ 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) 
[ 64.258847][ T621] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.259219][ T621] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.259571][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.259943][ T621] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.260301][ T621] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.260661][ T621] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.261047][ T621] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.261399][ T621] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.261937][ T621] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.262379][ T621] ___sys_sendmsg (net/socket.c:2670) 
[ 64.262775][ T621] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.263115][ 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) 
[ 64.263514][ T621] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.263846][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.264156][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.264488][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.264827][ 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) 
[ 64.265206][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.265571][ T621] __sys_sendmsg (net/socket.c:2700) 
[ 64.265890][ T621] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.266258][ T621] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.266567][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.266896][ T621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.267398][ T621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.267978][  T621] RIP: 0033:0x7f84a89fd1e7
[ 64.268352][ 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)
[   64.269837][  T621] RSP: 002b:00007ffd58fb7cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.270583][  T621] RAX: ffffffffffffffda RBX: 00007ffd58fb8400 RCX: 00007f84a89fd1e7
[   64.271230][  T621] RDX: 0000000000000000 RSI: 00007ffd58fb7d40 RDI: 0000000000000005
[   64.271844][  T621] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   64.272440][  T621] R10: 00007f84a88faee8 R11: 0000000000000246 R12: 0000000000000004
[   64.273061][  T621] R13: 00000000686e331d R14: 0000000000499600 R15: 0000000000000000
| [   64.505759][  T622] ------------[ cut here ]------------
| [ 64.506262][ T622] WARNING: CPU: 2 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) 
| [   64.506959][  T622] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   64.508327][  T622] Tainted: [W]=WARN
[   64.508655][  T622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.509187][ 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) 
[ 64.509580][ 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
[   64.510938][  T622] RSP: 0018:ffffc900012df140 EFLAGS: 00010246
[   64.511385][  T622] RAX: 0000000000000000 RBX: ffff888014ecc000 RCX: 0000000000000001
[   64.511967][  T622] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   64.512508][  T622] RBP: ffffc900012df228 R08: ffff888013656800 R09: 0000000000000000
[   64.514716][  T622] R10: ffffc900012df5c8 R11: ffffffff95873028 R12: 1ffff9200025be2c
[   64.515834][  T622] R13: 00000000000007d0 R14: ffffc900012df880 R15: ffff8880145fea60
[   64.516631][  T622] FS:  00007f8e97f34800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   64.517514][  T622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.518208][  T622] CR2: 00000000004e5ea8 CR3: 0000000018255004 CR4: 0000000000772ef0
[   64.519009][  T622] PKRU: 55555554
[   64.519552][  T622] Call Trace:
[   64.520103][  T622]  <TASK>
[ 64.520555][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.521159][ T622] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.521756][ T622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.522420][ T622] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.523080][ T622] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.523772][ T622] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.524430][ T622] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.525088][ T622] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.525746][ T622] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.526217][ T622] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.526992][ T622] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.527585][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.528203][ 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) 
[ 64.528771][ T622] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.529413][ T622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.529973][ T622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.530510][ T622] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.531015][ T622] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.531889][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.532429][ T622] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.532919][ T622] ? __create_object (mm/kmemleak.c:771) 
[ 64.533495][ T622] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.534003][ T622] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.534551][ T622] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.535165][ T622] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.535684][ T622] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.536262][ T622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.536818][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.537286][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.537628][ T622] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.538004][ T622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.538352][ T622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.538708][ T622] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.539094][ T622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.539434][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.539799][ T622] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.540150][ T622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.540486][ T622] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.540882][ T622] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.541233][ 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) 
[ 64.541576][ T622] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.541917][ T622] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.542288][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.542668][ T622] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.543022][ T622] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.543370][ T622] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.543728][ T622] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.544089][ T622] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.544430][ T622] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.544901][ T622] ___sys_sendmsg (net/socket.c:2670) 
[ 64.545249][ T622] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.545571][ 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) 
[ 64.546010][ T622] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.546353][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.546700][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.547052][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.547434][ 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) 
[ 64.547785][ T622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.548137][ T622] __sys_sendmsg (net/socket.c:2700) 
[ 64.548516][ T622] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.548962][ T622] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.549308][ T622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.549668][ T622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.550022][ T622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.550473][  T622] RIP: 0033:0x7f8e981011e7
[ 64.550823][ 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)
[   64.552003][  T622] RSP: 002b:00007fff2879baa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.552533][  T622] RAX: ffffffffffffffda RBX: 00007fff2879c1d0 RCX: 00007f8e981011e7
[   64.553074][  T622] RDX: 0000000000000000 RSI: 00007fff2879bb10 RDI: 0000000000000005
[   64.553586][  T622] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   64.554125][  T622] R10: 00007f8e97ffeee8 R11: 0000000000000246 R12: 0000000000000004
[   64.554631][  T622] R13: 00000000686e331e R14: 0000000000499600 R15: 0000000000000000
| [   64.804065][  T623] ------------[ cut here ]------------
| [ 64.804402][ T623] WARNING: CPU: 1 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) 
| [   64.805050][  T623] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   64.806304][  T623] Tainted: [W]=WARN
[   64.806542][  T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.806949][ 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) 
[ 64.807270][ 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
[   64.808332][  T623] RSP: 0018:ffffc900012df140 EFLAGS: 00010246
[   64.808712][  T623] RAX: 0000000000000000 RBX: ffff888013754000 RCX: 0000000000000001
[   64.809195][  T623] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   64.809670][  T623] RBP: ffffc900012df228 R08: ffff888012478800 R09: 0000000000000000
[   64.810120][  T623] R10: ffffc900012df5c8 R11: ffffffff95873028 R12: 1ffff9200025be2c
[   64.810570][  T623] R13: 00000000000007d0 R14: ffffc900012df880 R15: ffff8880145fdfe0
[   64.811042][  T623] FS:  00007fe1dfa92800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   64.811567][  T623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.812040][  T623] CR2: 00000000004e56a8 CR3: 000000001262a006 CR4: 0000000000772ef0
[   64.812503][  T623] PKRU: 55555554
[   64.812750][  T623] Call Trace:
[   64.812991][  T623]  <TASK>
[ 64.813155][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.813475][ T623] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.813791][ T623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.814093][ T623] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.814407][ T623] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.814724][ T623] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.815025][ T623] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.815348][ T623] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.815751][ T623] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.816060][ T623] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.816363][ T623] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.816687][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.816986][ 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) 
[ 64.817293][ T623] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.817686][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.817982][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.818281][ T623] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.818580][ T623] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.818904][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.819275][ T623] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.819587][ T623] ? __create_object (mm/kmemleak.c:771) 
[ 64.819927][ T623] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.820241][ T623] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.820567][ T623] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.820974][ T623] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.821289][ T623] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.821601][ T623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.821924][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.822239][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.822552][ T623] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.822881][ T623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.823191][ T623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.823499][ T623] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.823820][ T623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.824131][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.824442][ T623] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.824757][ T623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.825071][ T623] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.825388][ T623] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.825704][ 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) 
[ 64.826014][ T623] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.826324][ T623] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.826632][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.826974][ T623] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.827288][ T623] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.827595][ T623] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.827927][ T623] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.828239][ T623] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.828547][ T623] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.828973][ T623] ___sys_sendmsg (net/socket.c:2670) 
[ 64.829286][ T623] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.829600][ 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) 
[ 64.830000][ T623] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.830335][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.830687][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.831010][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.831320][ 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) 
[ 64.831629][ T623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.831984][ T623] __sys_sendmsg (net/socket.c:2700) 
[ 64.832314][ T623] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.832710][ T623] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.833051][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.833379][ T623] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.833704][ T623] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.834103][  T623] RIP: 0033:0x7fe1dfc5f1e7
[ 64.834428][ 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)
[   64.835571][  T623] RSP: 002b:00007fff8f3977e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.836070][  T623] RAX: ffffffffffffffda RBX: 00007fff8f397f10 RCX: 00007fe1dfc5f1e7
[   64.836551][  T623] RDX: 0000000000000000 RSI: 00007fff8f397850 RDI: 0000000000000005
[   64.837028][  T623] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   64.837491][  T623] R10: 00007fe1dfb5cee8 R11: 0000000000000246 R12: 0000000000000004
[   64.837965][  T623] R13: 00000000686e331e R14: 0000000000499600 R15: 0000000000000000
| [   65.064977][  T624] ------------[ cut here ]------------
| [ 65.065341][ T624] WARNING: CPU: 2 PID: 624 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   65.065969][  T624] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   65.067214][  T624] Tainted: [W]=WARN
[   65.067462][  T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.067865][ 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) 
[ 65.068194][ 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
[   65.069314][  T624] RSP: 0018:ffffc9000130f140 EFLAGS: 00010246
[   65.069725][  T624] RAX: 0000000000000000 RBX: ffff888002d79000 RCX: 0000000000000001
[   65.070174][  T624] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   65.070623][  T624] RBP: ffffc9000130f228 R08: ffff888002d65000 R09: 0000000000000000
[   65.071084][  T624] R10: ffffc9000130f5c8 R11: ffffffff95873028 R12: 1ffff92000261e2c
[   65.071546][  T624] R13: 00000000000005dc R14: ffffc9000130f880 R15: ffff8880145fc060
[   65.072007][  T624] FS:  00007f8fbca16800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   65.072544][  T624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.072942][  T624] CR2: 00000000004e56b0 CR3: 0000000013dfe005 CR4: 0000000000772ef0
[   65.073421][  T624] PKRU: 55555554
[   65.073684][  T624] Call Trace:
[   65.073919][  T624]  <TASK>
[ 65.074085][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.074404][ T624] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.074720][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.075038][ T624] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 65.075358][ T624] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 65.075688][ T624] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 65.076020][ T624] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 65.076347][ T624] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.076757][ T624] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.077081][ T624] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.077398][ T624] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.077730][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.078046][ 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) 
[ 65.078361][ T624] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.078746][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.079070][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.079382][ T624] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.079694][ T624] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.079999][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.080303][ T624] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.080614][ T624] ? __create_object (mm/kmemleak.c:771) 
[ 65.080940][ T624] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.081248][ T624] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.081563][ T624] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.081963][ T624] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.082274][ T624] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.082588][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.082903][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.083223][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.083527][ T624] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.083864][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.084175][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.084480][ T624] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.084798][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.085110][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.085423][ T624] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.085742][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.086054][ T624] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.086368][ T624] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.086680][ 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) 
[ 65.086992][ T624] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 65.087304][ T624] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.087614][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.087938][ T624] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.088251][ T624] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.088567][ T624] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.088894][ T624] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.089205][ T624] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.089514][ T624] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.089954][ T624] ___sys_sendmsg (net/socket.c:2670) 
[ 65.090259][ T624] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.090560][ 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) 
[ 65.090944][ T624] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.091252][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.091557][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.091876][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.092179][ 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) 
[ 65.092488][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.092809][ T624] __sys_sendmsg (net/socket.c:2700) 
[ 65.093111][ T624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.093478][ T624] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.093808][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.094111][ T624] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.094416][ T624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.094800][  T624] RIP: 0033:0x7f8fbcbe31e7
[ 65.095113][ 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)
[   65.096170][  T624] RSP: 002b:00007ffe967ad298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.096626][  T624] RAX: ffffffffffffffda RBX: 00007ffe967ad9c0 RCX: 00007f8fbcbe31e7
[   65.097086][  T624] RDX: 0000000000000000 RSI: 00007ffe967ad300 RDI: 0000000000000005
[   65.097533][  T624] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   65.097984][  T624] R10: 00007f8fbcae0ee8 R11: 0000000000000246 R12: 0000000000000004
[   65.098429][  T624] R13: 00000000686e331e R14: 0000000000499600 R15: 0000000000000000
| [   65.357422][  T625] ------------[ cut here ]------------
| [ 65.357768][ T625] WARNING: CPU: 1 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) 
| [   65.358350][  T625] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   65.359606][  T625] Tainted: [W]=WARN
[   65.359841][  T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.360227][ 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) 
[ 65.360535][ 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
[   65.361788][  T625] RSP: 0018:ffffc9000130f140 EFLAGS: 00010246
[   65.362162][  T625] RAX: 0000000000000000 RBX: ffff8880029dc000 RCX: 0000000000000001
[   65.362609][  T625] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   65.363228][  T625] RBP: ffffc9000130f228 R08: ffff88800515e800 R09: 0000000000000000
[   65.363833][  T625] R10: ffffc9000130f5c8 R11: ffffffff95873028 R12: 1ffff92000261e2c
[   65.364273][  T625] R13: 00000000000005dc R14: ffffc9000130f880 R15: ffff8880145fc760
[   65.364844][  T625] FS:  00007f05a97ac800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   65.365363][  T625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.365886][  T625] CR2: 00000000004e61b0 CR3: 0000000004f4c001 CR4: 0000000000772ef0
[   65.366329][  T625] PKRU: 55555554
[   65.366548][  T625] Call Trace:
[   65.366926][  T625]  <TASK>
[ 65.367077][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.367386][ T625] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.367818][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.368114][ T625] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 65.368408][ T625] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 65.368854][ T625] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 65.369166][ T625] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 65.369466][ T625] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.369936][ T625] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.370246][ T625] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.370551][ T625] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.370875][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.371189][ 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) 
[ 65.371487][ T625] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.371887][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.372204][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.372527][ T625] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.372853][ T625] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.373152][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.373450][ T625] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.373769][ T625] ? __create_object (mm/kmemleak.c:771) 
[ 65.374083][ T625] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.374378][ T625] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.374696][ T625] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.375068][ T625] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.375390][ T625] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.375708][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.376003][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.376304][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.376613][ T625] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.376936][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.377232][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.377526][ T625] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.377834][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.378133][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.378433][ T625] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.378737][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.379051][ T625] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.379365][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.379672][ 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) 
[ 65.379970][ T625] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 65.380268][ T625] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.380558][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.380869][ T625] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.381170][ T625] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.381502][ T625] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.381820][ T625] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.382125][ T625] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.382424][ T625] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.382833][ T625] ___sys_sendmsg (net/socket.c:2670) 
[ 65.383128][ T625] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.383418][ 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) 
[ 65.383800][ T625] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.384100][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.384412][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.384724][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.385019][ 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) 
[ 65.385327][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.385659][ T625] __sys_sendmsg (net/socket.c:2700) 
[ 65.385958][ T625] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.386336][ T625] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.386659][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.386957][ T625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.387251][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.387611][  T625] RIP: 0033:0x7f05a99791e7
[ 65.387922][ 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)
[   65.388991][  T625] RSP: 002b:00007ffe332dccc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.389444][  T625] RAX: ffffffffffffffda RBX: 00007ffe332dd3f0 RCX: 00007f05a99791e7
[   65.389899][  T625] RDX: 0000000000000000 RSI: 00007ffe332dcd30 RDI: 0000000000000005
[   65.390348][  T625] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   65.390816][  T625] R10: 00007f05a9876ee8 R11: 0000000000000246 R12: 0000000000000004
[   65.391265][  T625] R13: 00000000686e331e R14: 0000000000499600 R15: 0000000000000000
| [   66.539013][  T634] ------------[ cut here ]------------
| [ 66.539377][ T634] WARNING: CPU: 2 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) 
| [   66.539996][  T634] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   66.542364][  T634] Tainted: [W]=WARN
[   66.542613][  T634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.543020][ 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) 
[ 66.543333][ 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
[   66.544408][  T634] RSP: 0018:ffffc900012cf140 EFLAGS: 00010246
[   66.544800][  T634] RAX: 0000000000000000 RBX: ffff888016634000 RCX: 0000000000000001
[   66.545256][  T634] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   66.545714][  T634] RBP: ffffc900012cf228 R08: ffff88801265a000 R09: 0000000000000000
[   66.546182][  T634] R10: ffffc900012cf5c8 R11: ffffffff95873028 R12: 1ffff92000259e2c
[   66.546628][  T634] R13: 0000000000000514 R14: ffffc900012cf880 R15: ffff88801405ea60
[   66.547096][  T634] FS:  00007f9b9ce60800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   66.547617][  T634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.548022][  T634] CR2: 00000000004e5ea0 CR3: 00000000181c6006 CR4: 0000000000772ef0
[   66.548471][  T634] PKRU: 55555554
[   66.548711][  T634] Call Trace:
[   66.548971][  T634]  <TASK>
[ 66.549133][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.549445][ T634] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 66.549762][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.550073][ T634] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 66.550384][ T634] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 66.550699][ T634] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 66.551008][ T634] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 66.551317][ T634] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 66.551707][ T634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 66.552010][ T634] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 66.552316][ T634] ? __kernel_text_address (kernel/extable.c:79) 
[ 66.552622][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.552945][ 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) 
[ 66.553252][ T634] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 66.553627][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.553948][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.554250][ T634] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 66.554559][ T634] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 66.554875][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.555180][ T634] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 66.555478][ T634] ? __create_object (mm/kmemleak.c:771) 
[ 66.555794][ T634] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 66.556104][ T634] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 66.556414][ T634] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 66.556797][ T634] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 66.557111][ T634] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 66.557421][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.557736][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.558049][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.558350][ T634] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 66.558676][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.558992][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.559297][ T634] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 66.559608][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.559930][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.560238][ T634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 66.560541][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.560858][ T634] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 66.561172][ T634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 66.561472][ 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) 
[ 66.561794][ T634] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 66.562101][ T634] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 66.562401][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.562720][ T634] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 66.563027][ T634] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 66.563329][ T634] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 66.563635][ T634] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 66.563959][ T634] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 66.564266][ T634] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 66.564703][ T634] ___sys_sendmsg (net/socket.c:2670) 
[ 66.565013][ T634] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 66.565314][ 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) 
[ 66.565699][ T634] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 66.566005][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.566320][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.566630][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.566950][ 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) 
[ 66.567253][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.567563][ T634] __sys_sendmsg (net/socket.c:2700) 
[ 66.567884][ T634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 66.568256][ T634] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 66.568577][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.568915][ T634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 66.569240][ T634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   66.569634][  T634] RIP: 0033:0x7f9b9d02d1e7
[ 66.569977][ 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)
[   66.571089][  T634] RSP: 002b:00007ffde7723218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   66.571566][  T634] RAX: ffffffffffffffda RBX: 00007ffde7723940 RCX: 00007f9b9d02d1e7
[   66.572043][  T634] RDX: 0000000000000000 RSI: 00007ffde7723280 RDI: 0000000000000005
[   66.572517][  T634] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   66.573006][  T634] R10: 00007f9b9cf2aee8 R11: 0000000000000246 R12: 0000000000000004
[   66.573481][  T634] R13: 00000000686e3320 R14: 0000000000499600 R15: 0000000000000000
| [   66.790503][  T635] ------------[ cut here ]------------
| [ 66.790956][ T635] WARNING: CPU: 1 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) 
| [   66.791548][  T635] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   66.794357][  T635] Tainted: [W]=WARN
[   66.794582][  T635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.795018][ 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) 
[ 66.795416][ 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
[   66.796761][  T635] RSP: 0018:ffffc9000125f140 EFLAGS: 00010246
[   66.797226][  T635] RAX: 0000000000000000 RBX: ffff8880164a4000 RCX: 0000000000000001
[   66.797779][  T635] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   66.798327][  T635] RBP: ffffc9000125f228 R08: ffff888009e6e800 R09: 0000000000000000
[   66.798886][  T635] R10: ffffc9000125f5c8 R11: ffffffff95873028 R12: 1ffff9200024be2c
[   66.799451][  T635] R13: 0000000000000514 R14: ffffc9000125f880 R15: ffff88800271ede0
[   66.800072][  T635] FS:  00007fe7dc18f800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   66.800770][  T635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.801219][  T635] CR2: 00000000004e54a0 CR3: 0000000013fe2005 CR4: 0000000000772ef0
[   66.801859][  T635] PKRU: 55555554
[   66.802139][  T635] Call Trace:
[   66.802402][  T635]  <TASK>
[ 66.802561][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.802920][ T635] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 66.803211][ T635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.803561][ T635] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 66.803959][ T635] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 66.804319][ T635] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 66.804630][ T635] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 66.804938][ T635] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 66.805347][ T635] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 66.805705][ T635] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 66.805997][ T635] ? __kernel_text_address (kernel/extable.c:79) 
[ 66.806292][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.806608][ 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) 
[ 66.806907][ T635] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 66.807257][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.807539][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.807839][ T635] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 66.808147][ T635] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 66.808477][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.808803][ T635] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 66.809129][ T635] ? __create_object (mm/kmemleak.c:771) 
[ 66.809464][ T635] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 66.809790][ T635] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 66.810096][ T635] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 66.810490][ T635] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 66.810836][ T635] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 66.811173][ T635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.811494][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.811839][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.812156][ T635] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 66.812477][ T635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.812781][ T635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.813125][ T635] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 66.813516][ T635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.813892][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.814269][ T635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 66.814584][ T635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.814962][ T635] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 66.815339][ T635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 66.815627][ 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) 
[ 66.815924][ T635] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 66.816220][ T635] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 66.816531][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.816861][ T635] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 66.817145][ T635] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 66.817437][ T635] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 66.817758][ T635] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 66.818051][ T635] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 66.818349][ T635] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 66.818727][ T635] ___sys_sendmsg (net/socket.c:2670) 
[ 66.819029][ T635] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 66.819326][ 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) 
[ 66.819734][ T635] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 66.820021][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.820315][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.820637][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.820977][ 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) 
[ 66.821282][ T635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.821598][ T635] __sys_sendmsg (net/socket.c:2700) 
[ 66.821906][ T635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 66.822284][ T635] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 66.822672][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.823024][ T635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 66.823338][ T635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   66.823801][  T635] RIP: 0033:0x7fe7dc35c1e7
[ 66.824150][ 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)
[   66.825374][  T635] RSP: 002b:00007fff3872ef38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   66.825933][  T635] RAX: ffffffffffffffda RBX: 00007fff3872f660 RCX: 00007fe7dc35c1e7
[   66.826488][  T635] RDX: 0000000000000000 RSI: 00007fff3872efa0 RDI: 0000000000000005
[   66.827048][  T635] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   66.827581][  T635] R10: 00007fe7dc259ee8 R11: 0000000000000246 R12: 0000000000000004
[   66.828141][  T635] R13: 00000000686e3320 R14: 0000000000499600 R15: 0000000000000000
| [   67.557304][  T640] ------------[ cut here ]------------
| [ 67.557745][ T640] WARNING: CPU: 1 PID: 640 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   67.558308][  T640] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   67.559495][  T640] Tainted: [W]=WARN
[   67.559879][  T640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 67.560230][ 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) 
[ 67.560530][ 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
[   67.561615][  T640] RSP: 0018:ffffc9000125f140 EFLAGS: 00010246
[   67.561998][  T640] RAX: 0000000000000000 RBX: ffff888016634000 RCX: 0000000000000001
[   67.562452][  T640] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   67.562938][  T640] RBP: ffffc9000125f228 R08: ffff88801362b800 R09: 0000000000000000
[   67.563406][  T640] R10: ffffc9000125f5c8 R11: ffffffff95873028 R12: 1ffff9200024be2c
[   67.563868][  T640] R13: 00000000000006a4 R14: ffffc9000125f880 R15: ffff88800271cae0
[   67.564317][  T640] FS:  00007f6bfc939800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   67.564847][  T640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.565226][  T640] CR2: 00000000004e5ea0 CR3: 00000000154d9004 CR4: 0000000000772ef0
[   67.565682][  T640] PKRU: 55555554
[   67.565906][  T640] Call Trace:
[   67.566131][  T640]  <TASK>
[ 67.566288][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.566581][ T640] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 67.566891][ T640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.567202][ T640] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 67.567499][ T640] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 67.567792][ T640] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 67.568077][ T640] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 67.568365][ T640] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 67.568729][ T640] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 67.569047][ T640] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 67.569332][ T640] ? __kernel_text_address (kernel/extable.c:79) 
[ 67.569622][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.569923][ 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) 
[ 67.570205][ T640] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 67.570560][ T640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.570865][ T640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.571147][ T640] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 67.571426][ T640] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 67.571728][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.572013][ T640] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 67.572290][ T640] ? __create_object (mm/kmemleak.c:771) 
[ 67.572574][ T640] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 67.572864][ T640] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 67.573148][ T640] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 67.573496][ T640] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 67.573796][ T640] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 67.574089][ T640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.574369][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.574682][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.574966][ T640] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 67.575242][ T640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.575522][ T640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.575812][ T640] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 67.576100][ T640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.576389][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.576684][ T640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 67.576969][ T640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.577255][ T640] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 67.577549][ T640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 67.577845][ 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) 
[ 67.578129][ T640] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 67.578411][ T640] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 67.578715][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.579014][ T640] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 67.579296][ T640] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 67.579574][ T640] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 67.579870][ T640] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 67.580152][ T640] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 67.580430][ T640] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 67.580802][ T640] ___sys_sendmsg (net/socket.c:2670) 
[ 67.581087][ T640] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 67.581369][ 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) 
[ 67.581750][ T640] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 67.582037][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.582321][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.582602][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.582903][ 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) 
[ 67.583181][ T640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.583469][ T640] __sys_sendmsg (net/socket.c:2700) 
[ 67.583756][ T640] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 67.584111][ T640] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 67.584407][ T640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.584700][ T640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 67.584982][ T640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   67.585327][  T640] RIP: 0033:0x7f6bfcb061e7
[ 67.585617][ 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)
[   67.586633][  T640] RSP: 002b:00007fff8a955368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   67.587093][  T640] RAX: ffffffffffffffda RBX: 00007fff8a955a90 RCX: 00007f6bfcb061e7
[   67.587513][  T640] RDX: 0000000000000000 RSI: 00007fff8a9553d0 RDI: 0000000000000005
[   67.587956][  T640] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   67.588397][  T640] R10: 00007f6bfca03ee8 R11: 0000000000000246 R12: 0000000000000004
[   67.588848][  T640] R13: 00000000686e3321 R14: 0000000000499600 R15: 0000000000000000
| [   67.811533][  T641] ------------[ cut here ]------------
| [ 67.811877][ 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) 
| [   67.812459][  T641] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   67.813676][  T641] Tainted: [W]=WARN
[   67.813898][  T641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 67.814267][ 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) 
[ 67.814564][ 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
[   67.815612][  T641] RSP: 0018:ffffc90000f8f140 EFLAGS: 00010246
[   67.815993][  T641] RAX: 0000000000000000 RBX: ffff8880164a4000 RCX: 0000000000000001
[   67.816428][  T641] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   67.816884][  T641] RBP: ffffc90000f8f228 R08: ffff888015d62000 R09: 0000000000000000
[   67.817321][  T641] R10: ffffc90000f8f5c8 R11: ffffffff95873028 R12: 1ffff920001f1e2c
[   67.817771][  T641] R13: 00000000000006a4 R14: ffffc90000f8f880 R15: ffff88800271c760
[   67.818206][  T641] FS:  00007f8d865dc800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   67.818724][  T641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.819098][  T641] CR2: 00000000004e54a0 CR3: 000000001cdda004 CR4: 0000000000772ef0
[   67.819533][  T641] PKRU: 55555554
[   67.819765][  T641] Call Trace:
[   67.819982][  T641]  <TASK>
[ 67.820129][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.820427][ T641] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 67.820723][ T641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.821018][ T641] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 67.821310][ T641] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 67.821600][ T641] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 67.821905][ T641] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 67.822203][ T641] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 67.822571][ T641] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 67.822873][ T641] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 67.823162][ T641] ? __kernel_text_address (kernel/extable.c:79) 
[ 67.823453][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.823759][ 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) 
[ 67.824057][ T641] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 67.824415][ T641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.824717][ T641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.825005][ T641] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 67.825296][ T641] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 67.825589][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.825886][ T641] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 67.826180][ T641] ? __create_object (mm/kmemleak.c:771) 
[ 67.826473][ T641] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 67.826775][ T641] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 67.827068][ T641] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 67.827428][ T641] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 67.827747][ T641] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 67.828043][ T641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.828334][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.828634][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.828950][ T641] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 67.829239][ T641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.829533][ T641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.829834][ T641] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 67.830124][ T641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.830419][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.830725][ T641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 67.831019][ T641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.831310][ T641] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 67.831609][ T641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 67.831909][ 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) 
[ 67.832201][ T641] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 67.832494][ T641] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 67.832794][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.833091][ T641] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 67.833387][ T641] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 67.833686][ T641] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 67.833985][ T641] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 67.834278][ T641] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 67.834566][ T641] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 67.834951][ T641] ___sys_sendmsg (net/socket.c:2670) 
[ 67.835244][ T641] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 67.835534][ 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) 
[ 67.835905][ T641] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 67.836200][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.836491][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.836797][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.837086][ 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) 
[ 67.837380][ T641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.837689][ T641] __sys_sendmsg (net/socket.c:2700) 
[ 67.837977][ T641] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 67.838335][ T641] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 67.838639][ T641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.838954][ T641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 67.839246][ T641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   67.839608][  T641] RIP: 0033:0x7f8d867a91e7
[ 67.839919][ 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)
[   67.840964][  T641] RSP: 002b:00007ffc3ce53888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   67.841404][  T641] RAX: ffffffffffffffda RBX: 00007ffc3ce53fb0 RCX: 00007f8d867a91e7
[   67.841853][  T641] RDX: 0000000000000000 RSI: 00007ffc3ce538f0 RDI: 0000000000000005
[   67.842286][  T641] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   67.842734][  T641] R10: 00007f8d866a6ee8 R11: 0000000000000246 R12: 0000000000000004
[   67.843166][  T641] R13: 00000000686e3321 R14: 0000000000499600 R15: 0000000000000000
| [   68.624297][  T646] ------------[ cut here ]------------
| [ 68.624669][ T646] WARNING: CPU: 3 PID: 646 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   68.625302][  T646] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   68.626600][  T646] Tainted: [W]=WARN
[   68.626841][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.627224][ 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) 
[ 68.627539][ 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
[   68.628657][  T646] RSP: 0018:ffffc9000131f140 EFLAGS: 00010246
[   68.629059][  T646] RAX: 0000000000000000 RBX: ffff888002d79000 RCX: 0000000000000001
[   68.629519][  T646] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   68.630005][  T646] RBP: ffffc9000131f228 R08: ffff8880139b5000 R09: 0000000000000000
[   68.630472][  T646] R10: ffffc9000131f5c8 R11: ffffffff95873028 R12: 1ffff92000263e2c
[   68.630954][  T646] R13: 0000000000000190 R14: ffffc9000131f880 R15: ffff8880095df160
[   68.631410][  T646] FS:  00007fec318c7800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   68.631955][  T646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.632357][  T646] CR2: 00000000004e56b0 CR3: 00000000118d0005 CR4: 0000000000772ef0
[   68.632834][  T646] PKRU: 55555554
[   68.633074][  T646] Call Trace:
[   68.633311][  T646]  <TASK>
[ 68.633469][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.633806][ T646] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 68.634130][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.634444][ T646] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 68.634761][ T646] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 68.635069][ T646] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 68.635381][ T646] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 68.635703][ T646] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 68.636097][ T646] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 68.636403][ T646] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 68.636717][ T646] ? __kernel_text_address (kernel/extable.c:79) 
[ 68.637026][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.637339][ 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) 
[ 68.637676][ T646] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 68.638060][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.638415][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.638739][ T646] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 68.639054][ T646] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 68.639360][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.639679][ T646] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 68.640002][ T646] ? __create_object (mm/kmemleak.c:771) 
[ 68.640310][ T646] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 68.640620][ T646] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 68.640974][ T646] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 68.641382][ T646] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 68.641717][ T646] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 68.642034][ T646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.642361][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.642736][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.643050][ T646] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 68.643369][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.643697][ T646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.644014][ T646] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 68.644324][ T646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.644634][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.644965][ T646] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 68.645277][ T646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.645607][ T646] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 68.645963][ T646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 68.646279][ 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) 
[ 68.646597][ T646] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 68.646930][ T646] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 68.647243][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.647567][ T646] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 68.647894][ T646] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 68.648213][ T646] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 68.648540][ T646] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 68.648876][ T646] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 68.649195][ T646] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 68.649596][ T646] ___sys_sendmsg (net/socket.c:2670) 
[ 68.649929][ T646] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 68.650249][ 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) 
[ 68.650668][ T646] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 68.650987][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.651301][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.651616][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.651928][ 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) 
[ 68.652231][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.652534][ T646] __sys_sendmsg (net/socket.c:2700) 
[ 68.652837][ T646] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 68.653215][ T646] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 68.653530][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.653863][ T646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 68.654170][ T646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   68.654556][  T646] RIP: 0033:0x7fec31a941e7
[ 68.654889][ 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)
[   68.655955][  T646] RSP: 002b:00007ffe62aba788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   68.656393][  T646] RAX: ffffffffffffffda RBX: 00007ffe62abaeb0 RCX: 00007fec31a941e7
[   68.656837][  T646] RDX: 0000000000000000 RSI: 00007ffe62aba7f0 RDI: 0000000000000005
[   68.657283][  T646] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   68.657755][  T646] R10: 00007fec31991ee8 R11: 0000000000000246 R12: 0000000000000004
[   68.658209][  T646] R13: 00000000686e3322 R14: 0000000000499600 R15: 0000000000000000
| [   68.895082][  T647] ------------[ cut here ]------------
| [ 68.895535][ T647] WARNING: CPU: 0 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) 
| [   68.896344][  T647] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   68.897826][  T647] Tainted: [W]=WARN
[   68.898101][  T647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.898512][ 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) 
[ 68.899630][ 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
[   68.900806][  T647] RSP: 0018:ffffc9000137f140 EFLAGS: 00010246
[   68.901217][  T647] RAX: 0000000000000000 RBX: ffff8880029dc000 RCX: 0000000000000001
[   68.901762][  T647] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   68.902206][  T647] RBP: ffffc9000137f228 R08: ffff888012668800 R09: 0000000000000000
[   68.902695][  T647] R10: ffffc9000137f5c8 R11: ffffffff95873028 R12: 1ffff9200026fe2c
[   68.903191][  T647] R13: 0000000000000190 R14: ffffc9000137f880 R15: ffff88801312d560
[   68.903746][  T647] FS:  00007efc1f52a800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   68.904410][  T647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.904901][  T647] CR2: 00000000004e61b0 CR3: 0000000016455005 CR4: 0000000000772ef0
[   68.905454][  T647] PKRU: 55555554
[   68.905745][  T647] Call Trace:
[   68.906014][  T647]  <TASK>
[ 68.906196][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.906525][ T647] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 68.906889][ T647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.907238][ T647] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 68.907573][ T647] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 68.907924][ T647] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 68.908247][ T647] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 68.908577][ T647] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 68.909008][ T647] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 68.909322][ T647] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 68.909619][ T647] ? __kernel_text_address (kernel/extable.c:79) 
[ 68.909990][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.910291][ 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) 
[ 68.910601][ T647] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 68.911009][ T647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.911334][ T647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.911673][ T647] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 68.912050][ T647] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 68.912400][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.912765][ T647] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 68.913140][ T647] ? __create_object (mm/kmemleak.c:771) 
[ 68.913484][ T647] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 68.913831][ T647] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 68.914176][ T647] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 68.914618][ T647] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 68.914992][ T647] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 68.915307][ T647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.915671][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.916047][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.916377][ T647] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 68.916714][ T647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.917028][ T647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.917342][ T647] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 68.917692][ T647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.918002][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.918323][ T647] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 68.918682][ T647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.919023][ T647] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 68.919326][ T647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 68.919619][ 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) 
[ 68.919956][ T647] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 68.920253][ T647] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 68.920595][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.920927][ T647] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 68.921285][ T647] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 68.921678][ T647] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 68.922065][ T647] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 68.922430][ T647] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 68.922796][ T647] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 68.923221][ T647] ___sys_sendmsg (net/socket.c:2670) 
[ 68.923532][ T647] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 68.923865][ 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) 
[ 68.924255][ T647] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 68.924594][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.924926][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.925228][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.925512][ 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) 
[ 68.925856][ T647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.926179][ T647] __sys_sendmsg (net/socket.c:2700) 
[ 68.926499][ T647] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 68.926958][ T647] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 68.927354][ T647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.927727][ T647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 68.928090][ T647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   68.928530][  T647] RIP: 0033:0x7efc1f6f71e7
[ 68.928927][ 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)
[   68.930149][  T647] RSP: 002b:00007fff06954ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   68.930680][  T647] RAX: ffffffffffffffda RBX: 00007fff06955610 RCX: 00007efc1f6f71e7
[   68.931171][  T647] RDX: 0000000000000000 RSI: 00007fff06954f50 RDI: 0000000000000005
[   68.931670][  T647] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   68.932129][  T647] R10: 00007efc1f5f4ee8 R11: 0000000000000246 R12: 0000000000000004
[   68.932610][  T647] R13: 00000000686e3322 R14: 0000000000499600 R15: 0000000000000000
| [   69.616105][  T652] ------------[ cut here ]------------
| [ 69.616432][ T652] WARNING: CPU: 3 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) 
| [   69.616996][  T652] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   69.618633][  T652] Tainted: [W]=WARN
[   69.618852][  T652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 69.619222][ 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) 
[ 69.619508][ 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
[   69.620518][  T652] RSP: 0018:ffffc9000135f140 EFLAGS: 00010246
[   69.620881][  T652] RAX: 0000000000000000 RBX: ffff888014ecc000 RCX: 0000000000000001
[   69.621308][  T652] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   69.621746][  T652] RBP: ffffc9000135f228 R08: ffff888009d1d000 R09: 0000000000000000
[   69.622176][  T652] R10: ffffc9000135f5c8 R11: ffffffff95873028 R12: 1ffff9200026be2c
[   69.622589][  T652] R13: 00000000000001f4 R14: ffffc9000135f880 R15: ffff88801312c760
[   69.623028][  T652] FS:  00007f5244293800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   69.623507][  T652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.623863][  T652] CR2: 00000000004e5ea8 CR3: 0000000018387005 CR4: 0000000000772ef0
[   69.624285][  T652] PKRU: 55555554
[   69.624492][  T652] Call Trace:
[   69.624706][  T652]  <TASK>
[ 69.624847][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.625132][ T652] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 69.625404][ T652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.625689][ T652] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 69.625982][ T652] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 69.626262][ T652] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 69.626543][ T652] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 69.626848][ T652] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 69.627213][ T652] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 69.627497][ T652] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 69.627779][ T652] ? __kernel_text_address (kernel/extable.c:79) 
[ 69.628065][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.628351][ 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) 
[ 69.628626][ T652] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 69.628993][ T652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.629278][ T652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.629573][ T652] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 69.629860][ T652] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 69.630167][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.630451][ T652] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 69.630739][ T652] ? __create_object (mm/kmemleak.c:771) 
[ 69.631026][ T652] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 69.631309][ T652] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 69.631592][ T652] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 69.631942][ T652] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 69.632224][ T652] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 69.632512][ T652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 69.632796][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.633091][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.633372][ T652] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 69.633654][ T652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.633951][ T652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 69.634234][ T652] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 69.634521][ T652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 69.634817][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.635113][ T652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 69.635393][ T652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 69.635677][ T652] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 69.635975][ T652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 69.636257][ 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) 
[ 69.636547][ T652] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 69.636846][ T652] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 69.637125][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.637406][ T652] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 69.637694][ T652] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 69.637971][ T652] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 69.638253][ T652] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 69.638543][ T652] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 69.638834][ T652] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 69.639211][ T652] ___sys_sendmsg (net/socket.c:2670) 
[ 69.639486][ T652] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 69.639770][ 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) 
[ 69.640126][ T652] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 69.640410][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.640706][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.640992][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.641266][ 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) 
[ 69.641540][ T652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.641839][ T652] __sys_sendmsg (net/socket.c:2700) 
[ 69.642112][ T652] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 69.642454][ T652] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 69.642748][ T652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.643031][ T652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 69.643310][ T652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   69.643667][  T652] RIP: 0033:0x7f52444601e7
[ 69.643954][ 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)
[   69.644972][  T652] RSP: 002b:00007ffc507be1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   69.645396][  T652] RAX: ffffffffffffffda RBX: 00007ffc507be920 RCX: 00007f52444601e7
[   69.645854][  T652] RDX: 0000000000000000 RSI: 00007ffc507be260 RDI: 0000000000000005
[   69.646278][  T652] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   69.646707][  T652] R10: 00007f524435dee8 R11: 0000000000000246 R12: 0000000000000004
[   69.647124][  T652] R13: 00000000686e3323 R14: 0000000000499600 R15: 0000000000000000
| [   69.889564][  T653] ------------[ cut here ]------------
| [ 69.889947][ T653] WARNING: CPU: 0 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) 
| [   69.890535][  T653] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   69.891745][  T653] Tainted: [W]=WARN
[   69.891981][  T653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 69.892344][ 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) 
[ 69.892659][ 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
[   69.893701][  T653] RSP: 0018:ffffc9000139f140 EFLAGS: 00010246
[   69.894077][  T653] RAX: 0000000000000000 RBX: ffff888013754000 RCX: 0000000000000001
[   69.894513][  T653] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   69.896263][  T653] RBP: ffffc9000139f228 R08: ffff88800570d000 R09: 0000000000000000
[   69.896710][  T653] R10: ffffc9000139f5c8 R11: ffffffff95873028 R12: 1ffff92000273e2c
[   69.897151][  T653] R13: 00000000000001f4 R14: ffffc9000139f880 R15: ffff888006859c60
[   69.897586][  T653] FS:  00007f998a8a1800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   69.898105][  T653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.898474][  T653] CR2: 00000000004e56a8 CR3: 00000000143d3006 CR4: 0000000000772ef0
[   69.898942][  T653] PKRU: 55555554
[   69.899165][  T653] Call Trace:
[   69.899382][  T653]  <TASK>
[ 69.899529][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.899838][ T653] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 69.900124][ T653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.900426][ T653] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 69.900725][ T653] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 69.901013][ T653] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 69.901313][ T653] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 69.901610][ T653] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 69.901988][ T653] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 69.902283][ T653] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 69.902570][ T653] ? __kernel_text_address (kernel/extable.c:79) 
[ 69.902870][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.903172][ 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) 
[ 69.903465][ T653] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 69.903832][ T653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.904124][ T653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.904413][ T653] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 69.904708][ T653] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 69.905002][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.905292][ T653] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 69.905586][ T653] ? __create_object (mm/kmemleak.c:771) 
[ 69.905885][ T653] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 69.906175][ T653] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 69.906469][ T653] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 69.906836][ T653] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 69.907135][ T653] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 69.907429][ T653] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 69.907729][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.908027][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.908318][ T653] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 69.908605][ T653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.908955][ T653] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 69.909254][ T653] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 69.909544][ T653] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 69.909850][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.910153][ T653] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 69.910445][ T653] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 69.910745][ T653] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 69.911046][ T653] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 69.911335][ 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) 
[ 69.911627][ T653] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 69.911926][ T653] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 69.912221][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.912524][ T653] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 69.912825][ T653] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 69.913118][ T653] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 69.913418][ T653] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 69.913719][ T653] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 69.914007][ T653] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 69.914385][ T653] ___sys_sendmsg (net/socket.c:2670) 
[ 69.914679][ T653] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 69.914969][ 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) 
[ 69.915331][ T653] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 69.915623][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.915923][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.916217][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.916530][ 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) 
[ 69.916830][ T653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.917135][ T653] __sys_sendmsg (net/socket.c:2700) 
[ 69.917421][ T653] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 69.917786][ T653] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 69.918091][ T653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.918384][ T653] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 69.918684][ T653] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   69.919066][  T653] RIP: 0033:0x7f998aa6e1e7
[ 69.919367][ 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)
[   69.920422][  T653] RSP: 002b:00007ffc0a0ca018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   69.920879][  T653] RAX: ffffffffffffffda RBX: 00007ffc0a0ca740 RCX: 00007f998aa6e1e7
[   69.921314][  T653] RDX: 0000000000000000 RSI: 00007ffc0a0ca080 RDI: 0000000000000005
[   69.921760][  T653] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   69.922195][  T653] R10: 00007f998a96bee8 R11: 0000000000000246 R12: 0000000000000004
[   69.922637][  T653] R13: 00000000686e3323 R14: 0000000000499600 R15: 0000000000000000
| [   70.414753][  T656] ------------[ cut here ]------------
| [ 70.415129][ T656] WARNING: CPU: 2 PID: 656 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   70.415853][  T656] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   70.417064][  T656] Tainted: [W]=WARN
[   70.417295][  T656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 70.417673][ 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) 
[ 70.417989][ 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
[   70.419116][  T656] RSP: 0018:ffffc9000137f140 EFLAGS: 00010246
[   70.419490][  T656] RAX: 0000000000000000 RBX: ffff888014ecc000 RCX: 0000000000000001
[   70.419955][  T656] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   70.420395][  T656] RBP: ffffc9000137f228 R08: ffff8880057d8800 R09: 0000000000000000
[   70.420977][  T656] R10: ffffc9000137f5c8 R11: ffffffff95873028 R12: 1ffff9200026fe2c
[   70.421620][  T656] R13: 00000000000005dc R14: ffffc9000137f880 R15: ffff8880145ff860
[   70.422226][  T656] FS:  00007fb4cc153800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   70.422759][  T656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.423135][  T656] CR2: 00000000004e5ea8 CR3: 00000000118f3004 CR4: 0000000000772ef0
[   70.423599][  T656] PKRU: 55555554
[   70.423835][  T656] Call Trace:
[   70.424069][  T656]  <TASK>
[ 70.424241][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.424555][ T656] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 70.424870][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 70.425189][ T656] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 70.425485][ T656] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 70.425815][ T656] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 70.426125][ T656] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 70.426435][ T656] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 70.426860][ T656] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 70.427167][ T656] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 70.427472][ T656] ? __kernel_text_address (kernel/extable.c:79) 
[ 70.427783][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.428098][ 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) 
[ 70.428407][ T656] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 70.428790][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 70.429111][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 70.429405][ T656] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 70.429721][ T656] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 70.430028][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.430340][ T656] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 70.430631][ T656] ? __create_object (mm/kmemleak.c:771) 
[ 70.430953][ T656] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 70.431255][ T656] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 70.431562][ T656] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 70.431950][ T656] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 70.432264][ T656] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 70.432564][ T656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 70.432902][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.433209][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.433508][ T656] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 70.433823][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 70.434128][ T656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 70.434438][ T656] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 70.434750][ T656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 70.435055][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.435375][ T656] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 70.435698][ T656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 70.436010][ T656] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 70.436335][ T656] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 70.436637][ 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) 
[ 70.436955][ T656] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 70.437270][ T656] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 70.437588][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.437921][ T656] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 70.438242][ T656] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 70.438563][ T656] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 70.438902][ T656] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 70.439221][ T656] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 70.439532][ T656] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 70.439942][ T656] ___sys_sendmsg (net/socket.c:2670) 
[ 70.440245][ T656] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 70.440543][ 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) 
[ 70.440920][ T656] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 70.441219][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.441526][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.441838][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.442147][ 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) 
[ 70.442467][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 70.442792][ T656] __sys_sendmsg (net/socket.c:2700) 
[ 70.443093][ T656] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 70.443466][ T656] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 70.443794][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 70.444095][ T656] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 70.444404][ T656] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   70.444794][  T656] RIP: 0033:0x7fb4cc3201e7
[ 70.445110][ 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)
[   70.446619][  T656] RSP: 002b:00007fff74f7cbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   70.447426][  T656] RAX: ffffffffffffffda RBX: 00007fff74f7d2e0 RCX: 00007fb4cc3201e7
[   70.448022][  T656] RDX: 0000000000000000 RSI: 00007fff74f7cc20 RDI: 0000000000000005
[   70.448472][  T656] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   70.448954][  T656] R10: 00007fb4cc21dee8 R11: 0000000000000246 R12: 0000000000000004
[   70.449421][  T656] R13: 00000000686e3323 R14: 0000000000499600 R15: 0000000000000000
| [   70.686170][  T657] ------------[ cut here ]------------
| [ 70.686525][ T657] WARNING: CPU: 2 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) 
| [   70.687162][  T657] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   70.688401][  T657] Tainted: [W]=WARN
[   70.688635][  T657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 70.689208][ 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) 
[ 70.689534][ 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
[   70.690567][  T657] RSP: 0018:ffffc900013af140 EFLAGS: 00010246
[   70.690957][  T657] RAX: 0000000000000000 RBX: ffff888013754000 RCX: 0000000000000001
[   70.691395][  T657] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   70.691843][  T657] RBP: ffffc900013af228 R08: ffff888011ae0800 R09: 0000000000000000
[   70.692273][  T657] R10: ffffc900013af5c8 R11: ffffffff95873028 R12: 1ffff92000275e2c
[   70.692713][  T657] R13: 00000000000005dc R14: ffffc900013af880 R15: ffff8880145fdc60
[   70.693148][  T657] FS:  00007fe18822d800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   70.693662][  T657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.694031][  T657] CR2: 00000000004e56a8 CR3: 0000000017174006 CR4: 0000000000772ef0
[   70.694466][  T657] PKRU: 55555554
[   70.694706][  T657] Call Trace:
[   70.694937][  T657]  <TASK>
[ 70.695095][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.695398][ T657] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 70.695708][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 70.696006][ T657] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 70.696300][ T657] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 70.696597][ T657] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 70.696905][ T657] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 70.697214][ T657] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 70.697584][ T657] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 70.697888][ T657] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 70.698182][ T657] ? __kernel_text_address (kernel/extable.c:79) 
[ 70.698480][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.698791][ 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) 
[ 70.699112][ T657] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 70.699497][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 70.699827][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 70.700135][ T657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 70.700450][ T657] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 70.700771][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.701083][ T657] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 70.701419][ T657] ? __create_object (mm/kmemleak.c:771) 
[ 70.701757][ T657] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 70.702076][ T657] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 70.702387][ T657] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 70.702781][ T657] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 70.703104][ T657] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 70.703420][ T657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 70.703744][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.704063][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.704382][ T657] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 70.704702][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 70.705016][ T657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 70.705331][ T657] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 70.705654][ T657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 70.705972][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.706288][ T657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 70.706609][ T657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 70.706936][ T657] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 70.707261][ T657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 70.707568][ 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) 
[ 70.707894][ T657] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 70.708206][ T657] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 70.708517][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.708851][ T657] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 70.709188][ T657] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 70.709502][ T657] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 70.709852][ T657] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 70.710166][ T657] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 70.710480][ T657] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 70.710887][ T657] ___sys_sendmsg (net/socket.c:2670) 
[ 70.711205][ T657] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 70.711515][ 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) 
[ 70.711911][ T657] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 70.712226][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.712539][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 70.712867][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 70.713182][ 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) 
[ 70.713498][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 70.713829][ T657] __sys_sendmsg (net/socket.c:2700) 
[ 70.714137][ T657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 70.714519][ T657] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 70.714852][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 70.715165][ T657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 70.715478][ T657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   70.715873][  T657] RIP: 0033:0x7fe1883fa1e7
[ 70.716198][ 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)
[   70.717282][  T657] RSP: 002b:00007fffc85e8708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   70.717754][  T657] RAX: ffffffffffffffda RBX: 00007fffc85e8e30 RCX: 00007fe1883fa1e7
[   70.718216][  T657] RDX: 0000000000000000 RSI: 00007fffc85e8770 RDI: 0000000000000005
[   70.718689][  T657] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   70.719169][  T657] R10: 00007fe1882f7ee8 R11: 0000000000000246 R12: 0000000000000004
[   70.719908][  T657] R13: 00000000686e3324 R14: 0000000000499600 R15: 0000000000000000
| [   91.669045][  T827] ------------[ cut here ]------------
| [ 91.669358][ T827] WARNING: CPU: 0 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) 
| [   91.671248][  T827] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   91.672399][  T827] Tainted: [W]=WARN
[   91.672609][  T827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 91.673006][ 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) 
[ 91.673302][ 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
[   91.674305][  T827] RSP: 0018:ffffc9000186f140 EFLAGS: 00010246
[   91.674666][  T827] RAX: 0000000000000000 RBX: ffff88801b83c000 RCX: 0000000000000001
[   91.675086][  T827] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   91.675497][  T827] RBP: ffffc9000186f228 R08: ffff888016793800 R09: 0000000000000000
[   91.675927][  T827] R10: ffffc9000186f5c8 R11: ffffffff95873028 R12: 1ffff9200030de2c
[   91.676343][  T827] R13: 00000000000007d0 R14: ffffc9000186f880 R15: ffff88801405c3e0
[   91.676799][  T827] FS:  00007f996e66f800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   91.677290][  T827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.677639][  T827] CR2: 00000000004e5ea0 CR3: 0000000013a42004 CR4: 0000000000772ef0
[   91.678068][  T827] PKRU: 55555554
[   91.678275][  T827] Call Trace:
[   91.678481][  T827]  <TASK>
[ 91.678621][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.678929][ T827] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 91.679209][ T827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.679486][ T827] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 91.679776][ T827] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 91.680056][ T827] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 91.680339][ T827] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 91.680624][ T827] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 91.681022][ T827] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 91.681302][ T827] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 91.681576][ T827] ? __kernel_text_address (kernel/extable.c:79) 
[ 91.681869][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.682150][ 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) 
[ 91.682425][ T827] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 91.682774][ T827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.683058][ T827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.683334][ T827] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 91.683618][ T827] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 91.683905][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.684183][ T827] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 91.684455][ T827] ? __create_object (mm/kmemleak.c:771) 
[ 91.684763][ T827] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 91.685050][ T827] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 91.685326][ T827] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 91.685671][ T827] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 91.685954][ T827] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 91.686234][ T827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.686508][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.686800][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.687082][ T827] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 91.687358][ T827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.687635][ T827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.687925][ T827] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 91.688204][ T827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.688483][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.688817][ T827] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 91.689109][ T827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.689384][ T827] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 91.689679][ T827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 91.689954][ 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) 
[ 91.690231][ T827] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 91.690508][ T827] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 91.690814][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.691097][ T827] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 91.691374][ T827] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 91.691659][ T827] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 91.691940][ T827] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 91.692217][ T827] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 91.692488][ T827] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 91.692892][ T827] ___sys_sendmsg (net/socket.c:2670) 
[ 91.693169][ T827] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 91.693442][ 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) 
[ 91.693793][ T827] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 91.694070][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.694347][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.694629][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.694919][ 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) 
[ 91.695194][ T827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.695476][ T827] __sys_sendmsg (net/socket.c:2700) 
[ 91.695763][ T827] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 91.696105][ T827] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 91.696393][ T827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.696674][ T827] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 91.696982][ T827] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   91.697330][  T827] RIP: 0033:0x7f996e83c1e7
[ 91.697615][ 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)
[   91.698609][  T827] RSP: 002b:00007ffe28569a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   91.699256][  T827] RAX: ffffffffffffffda RBX: 00007ffe2856a130 RCX: 00007f996e83c1e7
[   91.699677][  T827] RDX: 0000000000000000 RSI: 00007ffe28569a70 RDI: 0000000000000005
[   91.700283][  T827] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   91.700713][  T827] R10: 00007f996e739ee8 R11: 0000000000000246 R12: 0000000000000004
[   91.701147][  T827] R13: 00000000686e3339 R14: 0000000000499600 R15: 0000000000000000
| [   91.930580][  T828] ------------[ cut here ]------------
| [ 91.930938][ 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) 
| [   91.931499][  T828] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   91.932683][  T828] Tainted: [W]=WARN
[   91.932906][  T828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 91.933261][ 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) 
[ 91.933582][ 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
[   91.934595][  T828] RSP: 0018:ffffc9000187f140 EFLAGS: 00010246
[   91.935006][  T828] RAX: 0000000000000000 RBX: ffff8880055b9000 RCX: 0000000000000001
[   91.935430][  T828] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   91.935873][  T828] RBP: ffffc9000187f228 R08: ffff88801508b800 R09: 0000000000000000
[   91.936297][  T828] R10: ffffc9000187f5c8 R11: ffffffff95873028 R12: 1ffff9200030fe2c
[   91.936733][  T828] R13: 00000000000007d0 R14: ffffc9000187f880 R15: ffff888006859fe0
[   91.937155][  T828] FS:  00007f5e2aa7c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   91.937665][  T828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.938027][  T828] CR2: 00000000004e54a0 CR3: 0000000016801006 CR4: 0000000000772ef0
[   91.938452][  T828] PKRU: 55555554
[   91.938684][  T828] Call Trace:
[   91.938908][  T828]  <TASK>
[ 91.939072][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.939367][ T828] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 91.939703][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.940000][ T828] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 91.940288][ T828] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 91.940578][ T828] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 91.940879][ T828] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 91.941177][ T828] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 91.941538][ T828] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 91.941858][ T828] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 91.942144][ T828] ? __kernel_text_address (kernel/extable.c:79) 
[ 91.942437][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.942736][ 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) 
[ 91.943027][ T828] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 91.943379][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.943677][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.943969][ T828] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 91.944256][ T828] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 91.944547][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.944846][ T828] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 91.945133][ T828] ? __create_object (mm/kmemleak.c:771) 
[ 91.945428][ T828] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 91.945731][ T828] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 91.946024][ T828] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 91.946386][ T828] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 91.946692][ T828] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 91.946985][ T828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.947277][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.947572][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.947877][ T828] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 91.948163][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.948464][ T828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.948765][ T828] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 91.949064][ T828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.949358][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.949665][ T828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 91.949986][ T828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.950293][ T828] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 91.950594][ T828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 91.950910][ 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) 
[ 91.951204][ T828] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 91.951494][ T828] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 91.951795][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.952088][ T828] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 91.952381][ T828] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 91.952679][ T828] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 91.952984][ T828] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 91.953273][ T828] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 91.953560][ T828] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 91.953935][ T828] ___sys_sendmsg (net/socket.c:2670) 
[ 91.954227][ T828] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 91.954512][ 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) 
[ 91.954883][ T828] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 91.955182][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.955475][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.955777][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.956067][ 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) 
[ 91.956353][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.956657][ T828] __sys_sendmsg (net/socket.c:2700) 
[ 91.956944][ T828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 91.957303][ T828] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 91.957674][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.957992][ T828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 91.958287][ T828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   91.958654][  T828] RIP: 0033:0x7f5e2ac491e7
[ 91.958967][ 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)
[   91.959982][  T828] RSP: 002b:00007ffeacf078e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   91.960414][  T828] RAX: ffffffffffffffda RBX: 00007ffeacf08010 RCX: 00007f5e2ac491e7
[   91.960850][  T828] RDX: 0000000000000000 RSI: 00007ffeacf07950 RDI: 0000000000000005
[   91.961282][  T828] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   91.961762][  T828] R10: 00007f5e2ab46ee8 R11: 0000000000000246 R12: 0000000000000004
[   91.962191][  T828] R13: 00000000686e3339 R14: 0000000000499600 R15: 0000000000000000
| [   92.187697][  T829] ------------[ cut here ]------------
| [ 92.188058][ T829] WARNING: CPU: 0 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) 
| [   92.188635][  T829] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   92.190186][  T829] Tainted: [W]=WARN
[   92.190422][  T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.190794][ 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) 
[ 92.191095][ 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
[   92.192143][  T829] RSP: 0018:ffffc9000188f140 EFLAGS: 00010246
[   92.192520][  T829] RAX: 0000000000000000 RBX: ffff88801356c000 RCX: 0000000000000001
[   92.192965][  T829] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   92.193403][  T829] RBP: ffffc9000188f228 R08: ffff88801b96e800 R09: 0000000000000000
[   92.193848][  T829] R10: ffffc9000188f5c8 R11: ffffffff95873028 R12: 1ffff92000311e2c
[   92.194292][  T829] R13: 0000000000000578 R14: ffffc9000188f880 R15: ffff88800685b160
[   92.194741][  T829] FS:  00007f2b5a249800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   92.195258][  T829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.195628][  T829] CR2: 00000000004e54a8 CR3: 000000001262d002 CR4: 0000000000772ef0
[   92.196079][  T829] PKRU: 55555554
[   92.196306][  T829] Call Trace:
[   92.196524][  T829]  <TASK>
[ 92.196683][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.196986][ T829] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 92.197278][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.197571][ T829] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 92.197875][ T829] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 92.198168][ T829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 92.198471][ T829] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 92.198778][ T829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 92.199161][ T829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 92.199452][ T829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 92.199747][ T829] ? __kernel_text_address (kernel/extable.c:79) 
[ 92.200042][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.200337][ 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) 
[ 92.200634][ T829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 92.201003][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.201294][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.201585][ T829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 92.201885][ T829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 92.202179][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.202472][ T829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 92.202775][ T829] ? __create_object (mm/kmemleak.c:771) 
[ 92.203069][ T829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 92.203367][ T829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 92.203671][ T829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 92.204036][ T829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 92.204337][ T829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 92.204637][ T829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.204942][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.205248][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.205546][ T829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 92.205831][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.206110][ T829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.206388][ T829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 92.206677][ T829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.206958][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.207246][ T829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 92.207527][ T829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.207820][ T829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 92.208122][ T829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 92.208413][ 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) 
[ 92.208716][ T829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 92.209017][ T829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 92.209296][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.209582][ T829] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 92.209878][ T829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 92.210153][ T829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 92.210436][ T829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 92.210826][ T829] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 92.211102][ T829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 92.211467][ T829] ___sys_sendmsg (net/socket.c:2670) 
[ 92.211751][ T829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 92.212046][ 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) 
[ 92.212389][ T829] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 92.212692][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.212973][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.213257][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.213537][ 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) 
[ 92.213837][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.214123][ T829] __sys_sendmsg (net/socket.c:2700) 
[ 92.214398][ T829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 92.214752][ T829] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 92.215042][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.215319][ T829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 92.215595][ T829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   92.215955][  T829] RIP: 0033:0x7f2b5a4161e7
[ 92.216240][ 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)
[   92.217238][  T829] RSP: 002b:00007ffd0a2cea28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   92.217671][  T829] RAX: ffffffffffffffda RBX: 00007ffd0a2cf150 RCX: 00007f2b5a4161e7
[   92.218103][  T829] RDX: 0000000000000000 RSI: 00007ffd0a2cea90 RDI: 0000000000000005
[   92.218515][  T829] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   92.218947][  T829] R10: 00007f2b5a313ee8 R11: 0000000000000246 R12: 0000000000000004
[   92.219363][  T829] R13: 00000000686e3339 R14: 0000000000499600 R15: 0000000000000000
| [   92.468115][  T830] ------------[ cut here ]------------
| [ 92.468480][ T830] WARNING: CPU: 1 PID: 830 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   92.469065][  T830] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   92.471587][  T830] Tainted: [W]=WARN
[   92.471864][  T830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.472214][ 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) 
[ 92.472516][ 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
[   92.473510][  T830] RSP: 0018:ffffc9000189f140 EFLAGS: 00010246
[   92.473878][  T830] RAX: 0000000000000000 RBX: ffff888015659000 RCX: 0000000000000001
[   92.474298][  T830] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   92.474752][  T830] RBP: ffffc9000189f228 R08: ffff888014edb800 R09: 0000000000000000
[   92.475167][  T830] R10: ffffc9000189f5c8 R11: ffffffff95873028 R12: 1ffff92000313e2c
[   92.475587][  T830] R13: 0000000000000578 R14: ffffc9000189f880 R15: ffff8880068591e0
[   92.476018][  T830] FS:  00007f5ac1d37800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   92.476501][  T830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.476871][  T830] CR2: 00000000004e61a8 CR3: 00000000168e7002 CR4: 0000000000772ef0
[   92.477285][  T830] PKRU: 55555554
[   92.477497][  T830] Call Trace:
[   92.477724][  T830]  <TASK>
[ 92.477869][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.478158][ T830] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 92.478433][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.478732][ T830] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 92.479028][ T830] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 92.479302][ T830] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 92.479579][ T830] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 92.479886][ T830] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 92.480247][ T830] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 92.480523][ T830] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 92.480836][ T830] ? __kernel_text_address (kernel/extable.c:79) 
[ 92.481117][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.481397][ 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) 
[ 92.481683][ T830] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 92.482047][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.482326][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.482605][ T830] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 92.482901][ T830] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 92.483181][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.483456][ T830] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 92.483752][ T830] ? __create_object (mm/kmemleak.c:771) 
[ 92.484034][ T830] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 92.484361][ T830] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 92.484660][ T830] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 92.485027][ T830] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 92.485312][ T830] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 92.485596][ T830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.485891][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.486177][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.486455][ T830] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 92.486748][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.487060][ T830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.487337][ T830] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 92.487617][ T830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.487935][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.488220][ T830] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 92.488495][ T830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.488790][ T830] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 92.489107][ T830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 92.489384][ 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) 
[ 92.489680][ T830] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 92.489976][ T830] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 92.490253][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.490536][ T830] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 92.490834][ T830] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 92.491127][ T830] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 92.491412][ T830] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 92.491705][ T830] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 92.492001][ T830] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 92.492356][ T830] ___sys_sendmsg (net/socket.c:2670) 
[ 92.492633][ T830] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 92.492926][ 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) 
[ 92.493302][ T830] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 92.493582][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.493879][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.494180][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.494457][ 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) 
[ 92.494745][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.495047][ T830] __sys_sendmsg (net/socket.c:2700) 
[ 92.495332][ T830] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 92.495690][ T830] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 92.495985][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.496277][ T830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 92.496558][ T830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   92.496908][  T830] RIP: 0033:0x7f5ac1f041e7
[ 92.497210][ 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)
[   92.498231][  T830] RSP: 002b:00007ffe0a1e9378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   92.498662][  T830] RAX: ffffffffffffffda RBX: 00007ffe0a1e9aa0 RCX: 00007f5ac1f041e7
[   92.499099][  T830] RDX: 0000000000000000 RSI: 00007ffe0a1e93e0 RDI: 0000000000000005
[   92.499547][  T830] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   92.499988][  T830] R10: 00007f5ac1e01ee8 R11: 0000000000000246 R12: 0000000000000004
[   92.500420][  T830] R13: 00000000686e333a R14: 0000000000499600 R15: 0000000000000000
| [   92.750227][  T831] ------------[ cut here ]------------
| [ 92.750679][ T831] WARNING: CPU: 2 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) 
| [   92.751249][  T831] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   92.752414][  T831] Tainted: [W]=WARN
[   92.752637][  T831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.753013][ 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) 
[ 92.753312][ 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
[   92.754332][  T831] RSP: 0018:ffffc9000189f140 EFLAGS: 00010246
[   92.754707][  T831] RAX: 0000000000000000 RBX: ffff88801b941000 RCX: 0000000000000001
[   92.755132][  T831] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   92.755564][  T831] RBP: ffffc9000189f228 R08: ffff8880050f6800 R09: 0000000000000000
[   92.756000][  T831] R10: ffffc9000189f5c8 R11: ffffffff95873028 R12: 1ffff92000313e2c
[   92.756426][  T831] R13: 00000000000007d0 R14: ffffc9000189f880 R15: ffff888006859c60
[   92.756883][  T831] FS:  00007fa61ce3d800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   92.757385][  T831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.757776][  T831] CR2: 00000000004e5ea8 CR3: 0000000016601005 CR4: 0000000000772ef0
[   92.758206][  T831] PKRU: 55555554
[   92.758428][  T831] Call Trace:
[   92.758799][  T831]  <TASK>
[ 92.759130][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.759546][ T831] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 92.759852][ T831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.760143][ T831] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 92.760432][ T831] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 92.760753][ T831] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 92.761050][ T831] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 92.761342][ T831] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 92.761736][ T831] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 92.762027][ T831] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 92.762316][ T831] ? __kernel_text_address (kernel/extable.c:79) 
[ 92.762606][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.762912][ 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) 
[ 92.763202][ T831] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 92.763558][ T831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.763864][ T831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.764158][ T831] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 92.764444][ T831] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 92.764745][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.765033][ T831] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 92.765322][ T831] ? __create_object (mm/kmemleak.c:771) 
[ 92.765610][ T831] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 92.765923][ T831] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 92.766221][ T831] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 92.766575][ T831] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 92.766881][ T831] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 92.767178][ T831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.767466][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.767773][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.768060][ T831] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 92.768347][ T831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.768652][ T831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.768950][ T831] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 92.769243][ T831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.769536][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.769853][ T831] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 92.770146][ T831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.770436][ T831] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 92.770773][ T831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 92.771062][ 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) 
[ 92.771356][ T831] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 92.771658][ T831] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 92.771948][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.772243][ T831] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 92.772532][ T831] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 92.772835][ T831] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 92.773129][ T831] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 92.773420][ T831] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 92.773727][ T831] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 92.774094][ T831] ___sys_sendmsg (net/socket.c:2670) 
[ 92.774377][ T831] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 92.774676][ 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) 
[ 92.775040][ T831] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 92.775331][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.775621][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.775942][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.776229][ 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) 
[ 92.776517][ T831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.776821][ T831] __sys_sendmsg (net/socket.c:2700) 
[ 92.777108][ T831] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 92.777462][ T831] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 92.777785][ T831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.778076][ T831] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 92.778364][ T831] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   92.778725][  T831] RIP: 0033:0x7fa61d00a1e7
[ 92.779033][ 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)
[   92.780047][  T831] RSP: 002b:00007ffd5a1ad578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   92.780481][  T831] RAX: ffffffffffffffda RBX: 00007ffd5a1adca0 RCX: 00007fa61d00a1e7
[   92.780913][  T831] RDX: 0000000000000000 RSI: 00007ffd5a1ad5e0 RDI: 0000000000000005
[   92.781346][  T831] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   92.781795][  T831] R10: 00007fa61cf07ee8 R11: 0000000000000246 R12: 0000000000000004
[   92.782222][  T831] R13: 00000000686e333a R14: 0000000000499600 R15: 0000000000000000
| [   93.046499][  T832] ------------[ cut here ]------------
| [ 93.046858][ T832] WARNING: CPU: 1 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) 
| [   93.047409][  T832] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   93.048567][  T832] Tainted: [W]=WARN
[   93.048795][  T832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 93.049171][ 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) 
[ 93.049456][ 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
[   93.050466][  T832] RSP: 0018:ffffc900018af140 EFLAGS: 00010246
[   93.050835][  T832] RAX: 0000000000000000 RBX: ffff88801b92c000 RCX: 0000000000000001
[   93.051270][  T832] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   93.051696][  T832] RBP: ffffc900018af228 R08: ffff888005225000 R09: 0000000000000000
[   93.052144][  T832] R10: ffffc900018af5c8 R11: ffffffff95873028 R12: 1ffff92000315e2c
[   93.052569][  T832] R13: 00000000000007d0 R14: ffffc900018af880 R15: ffff888013643860
[   93.053143][  T832] FS:  00007fd5f65da800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[   93.053634][  T832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.054146][  T832] CR2: 00000000004e56a8 CR3: 000000001b715005 CR4: 0000000000772ef0
[   93.054566][  T832] PKRU: 55555554
[   93.054959][  T832] Call Trace:
[   93.055177][  T832]  <TASK>
[ 93.055318][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.055606][ T832] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 93.056053][ T832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.056337][ T832] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 93.056619][ T832] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 93.056947][ T832] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 93.057243][ T832] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 93.057529][ T832] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 93.057891][ T832] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 93.058200][ T832] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 93.058478][ T832] ? __kernel_text_address (kernel/extable.c:79) 
[ 93.058770][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.059072][ 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) 
[ 93.059361][ T832] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 93.059717][ T832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.060002][ T832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.060287][ T832] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 93.060564][ T832] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 93.060854][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.061147][ T832] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 93.061428][ T832] ? __create_object (mm/kmemleak.c:771) 
[ 93.061718][ T832] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 93.061996][ T832] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 93.062300][ T832] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 93.062658][ T832] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 93.062945][ T832] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 93.063246][ T832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.063523][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.063822][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.064101][ T832] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 93.064402][ T832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.064698][ T832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.064978][ T832] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 93.065269][ T832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.065550][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.065848][ T832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 93.066128][ T832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.066416][ T832] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 93.066714][ T832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 93.066990][ 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) 
[ 93.067283][ T832] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 93.067567][ T832] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 93.067871][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.068157][ T832] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.068449][ T832] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 93.068744][ T832] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 93.069051][ T832] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.069355][ T832] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 93.069659][ T832] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 93.070038][ T832] ___sys_sendmsg (net/socket.c:2670) 
[ 93.070360][ T832] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 93.070665][ 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) 
[ 93.071027][ T832] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 93.071326][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.071613][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.071915][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.072203][ 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) 
[ 93.072506][ T832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.072808][ T832] __sys_sendmsg (net/socket.c:2700) 
[ 93.073091][ T832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 93.073458][ T832] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 93.073758][ T832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.074037][ T832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.074316][ T832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   93.074685][  T832] RIP: 0033:0x7fd5f67a71e7
[ 93.074971][ 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)
[   93.075982][  T832] RSP: 002b:00007fff6a998798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   93.076429][  T832] RAX: ffffffffffffffda RBX: 00007fff6a998ec0 RCX: 00007fd5f67a71e7
[   93.076883][  T832] RDX: 0000000000000000 RSI: 00007fff6a998800 RDI: 0000000000000005
[   93.077313][  T832] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   93.077760][  T832] R10: 00007fd5f66a4ee8 R11: 0000000000000246 R12: 0000000000000004
[   93.078187][  T832] R13: 00000000686e333a R14: 0000000000499600 R15: 0000000000000000
| [   93.297159][  T833] ------------[ cut here ]------------
| [ 93.297475][ T833] WARNING: CPU: 0 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) 
| [   93.299701][  T833] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   93.300968][  T833] Tainted: [W]=WARN
[   93.301179][  T833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 93.301530][ 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) 
[ 93.301952][ 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
[   93.303102][  T833] RSP: 0018:ffffc900018af140 EFLAGS: 00010246
[   93.303453][  T833] RAX: 0000000000000000 RBX: ffff888007eb9000 RCX: 0000000000000001
[   93.303926][  T833] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   93.304341][  T833] RBP: ffffc900018af228 R08: ffff888015f6e800 R09: 0000000000000000
[   93.304763][  T833] R10: ffffc900018af5c8 R11: ffffffff95873028 R12: 1ffff92000315e2c
[   93.305176][  T833] R13: 00000000000005dc R14: ffffc900018af880 R15: ffff8880136434e0
[   93.305596][  T833] FS:  00007f3ca5279800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   93.306086][  T833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.306434][  T833] CR2: 00000000004e56b0 CR3: 0000000013f67004 CR4: 0000000000772ef0
[   93.306862][  T833] PKRU: 55555554
[   93.307069][  T833] Call Trace:
[   93.307274][  T833]  <TASK>
[ 93.307419][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.307711][ T833] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 93.307984][ T833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.308260][ T833] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 93.308536][ T833] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 93.308821][ T833] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 93.309114][ T833] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 93.309402][ T833] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 93.309766][ T833] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 93.310043][ T833] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 93.310318][ T833] ? __kernel_text_address (kernel/extable.c:79) 
[ 93.310594][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.310884][ 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) 
[ 93.311163][ T833] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 93.311512][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.311799][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.312074][ T833] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 93.312348][ T833] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 93.312624][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.312910][ T833] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 93.313190][ T833] ? __create_object (mm/kmemleak.c:771) 
[ 93.313473][ T833] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 93.313763][ T833] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 93.314042][ T833] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 93.314387][ T833] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 93.314677][ T833] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 93.314965][ T833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.315240][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.315521][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.315817][ T833] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 93.316094][ T833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.316373][ T833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.316663][ T833] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 93.316947][ T833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.317229][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.317509][ T833] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 93.317796][ T833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.318082][ T833] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 93.318371][ T833] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 93.318655][ 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) 
[ 93.318945][ T833] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 93.319231][ T833] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 93.319506][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.319804][ T833] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.320085][ T833] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 93.320362][ T833] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 93.320658][ T833] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.320940][ T833] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 93.321213][ T833] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 93.321567][ T833] ___sys_sendmsg (net/socket.c:2670) 
[ 93.321850][ T833] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 93.322129][ 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) 
[ 93.322471][ T833] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 93.322765][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.323044][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.323323][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.323598][ 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) 
[ 93.323899][ T833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.324188][ T833] __sys_sendmsg (net/socket.c:2700) 
[ 93.324459][ T833] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 93.324813][ T833] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 93.325101][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.325376][ T833] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.325660][ T833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   93.326000][  T833] RIP: 0033:0x7f3ca54461e7
[ 93.326286][ 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)
[   93.327278][  T833] RSP: 002b:00007ffc8fadc758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   93.327705][  T833] RAX: ffffffffffffffda RBX: 00007ffc8fadce80 RCX: 00007f3ca54461e7
[   93.328121][  T833] RDX: 0000000000000000 RSI: 00007ffc8fadc7c0 RDI: 0000000000000005
[   93.328532][  T833] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   93.328970][  T833] R10: 00007f3ca5343ee8 R11: 0000000000000246 R12: 0000000000000004
[   93.329382][  T833] R13: 00000000686e333a R14: 0000000000499600 R15: 0000000000000000
| [   93.593721][  T834] ------------[ cut here ]------------
| [ 93.594340][ 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) 
| [   93.596207][  T834] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   93.598197][  T834] Tainted: [W]=WARN
[   93.598591][  T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 93.599235][ 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) 
[ 93.599765][ 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
[   93.601500][  T834] RSP: 0018:ffffc900018bf140 EFLAGS: 00010246
[   93.602146][  T834] RAX: 0000000000000000 RBX: ffff88801202c000 RCX: 0000000000000001
[   93.602898][  T834] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   93.603632][  T834] RBP: ffffc900018bf228 R08: ffff8880125fd000 R09: 0000000000000000
[   93.604360][  T834] R10: ffffc900018bf5c8 R11: ffffffff95873028 R12: 1ffff92000317e2c
[   93.605115][  T834] R13: 00000000000005dc R14: ffffc900018bf880 R15: ffff888013640760
[   93.605868][  T834] FS:  00007f21cc1bd800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   93.606736][  T834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.607333][  T834] CR2: 00000000004e61b0 CR3: 000000000503c005 CR4: 0000000000772ef0
[   93.608082][  T834] PKRU: 55555554
[   93.608438][  T834] Call Trace:
[   93.608820][  T834]  <TASK>
[ 93.609071][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.609566][ T834] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 93.610074][ T834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.610575][ T834] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 93.611084][ T834] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 93.611587][ T834] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 93.612079][ T834] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 93.612569][ T834] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 93.613203][ T834] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 93.613709][ T834] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 93.614203][ T834] ? __kernel_text_address (kernel/extable.c:79) 
[ 93.614719][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.615215][ 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) 
[ 93.615703][ T834] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 93.616285][ T834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.616777][ T834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.617254][ T834] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 93.617760][ T834] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 93.618253][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.618766][ T834] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 93.619277][ T834] ? __create_object (mm/kmemleak.c:771) 
[ 93.619774][ T834] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 93.620254][ T834] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 93.620747][ T834] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 93.621349][ T834] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 93.621875][ T834] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 93.622381][ T834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.622893][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.623378][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.623872][ T834] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 93.624342][ T834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.624841][ T834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.625331][ T834] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 93.625840][ T834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.626342][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.626872][ T834] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 93.627360][ T834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.627856][ T834] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 93.628354][ T834] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 93.628854][ 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) 
[ 93.629290][ T834] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 93.629625][ T834] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 93.629971][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.630301][ T834] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.630625][ T834] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 93.630959][ T834] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 93.631289][ T834] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.631612][ T834] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 93.631938][ T834] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 93.632357][ T834] ___sys_sendmsg (net/socket.c:2670) 
[ 93.632681][ T834] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 93.633001][ 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) 
[ 93.633398][ T834] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 93.633731][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.634052][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.634376][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.634715][ 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) 
[ 93.635037][ T834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.635365][ T834] __sys_sendmsg (net/socket.c:2700) 
[ 93.635691][ T834] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 93.636089][ T834] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 93.636420][ T834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.636758][ T834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.637089][ T834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   93.637481][  T834] RIP: 0033:0x7f21cc38a1e7
[ 93.637825][ 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)
[   93.638979][  T834] RSP: 002b:00007ffc692b92c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   93.639471][  T834] RAX: ffffffffffffffda RBX: 00007ffc692b99f0 RCX: 00007f21cc38a1e7
[   93.639962][  T834] RDX: 0000000000000000 RSI: 00007ffc692b9330 RDI: 0000000000000005
[   93.640436][  T834] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   93.640915][  T834] R10: 00007f21cc287ee8 R11: 0000000000000246 R12: 0000000000000004
[   93.641398][  T834] R13: 00000000686e333b R14: 0000000000499600 R15: 0000000000000000
| [   94.814760][  T843] ------------[ cut here ]------------
| [ 94.815098][ T843] WARNING: CPU: 0 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) 
| [   94.816150][  T843] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   94.817301][  T843] Tainted: [W]=WARN
[   94.817513][  T843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.817870][ 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) 
[ 94.818160][ 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
[   94.819191][  T843] RSP: 0018:ffffc9000181f140 EFLAGS: 00010246
[   94.819561][  T843] RAX: 0000000000000000 RBX: ffff88801b83c000 RCX: 0000000000000001
[   94.819989][  T843] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   94.820402][  T843] RBP: ffffc9000181f228 R08: ffff888009e60800 R09: 0000000000000000
[   94.820833][  T843] R10: ffffc9000181f5c8 R11: ffffffff95873028 R12: 1ffff92000303e2c
[   94.821246][  T843] R13: 0000000000000514 R14: ffffc9000181f880 R15: ffff88801ce251e0
[   94.821664][  T843] FS:  00007f73c1463800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   94.822151][  T843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.822498][  T843] CR2: 00000000004e5ea0 CR3: 00000000130d5003 CR4: 0000000000772ef0
[   94.822929][  T843] PKRU: 55555554
[   94.823136][  T843] Call Trace:
[   94.823342][  T843]  <TASK>
[ 94.823482][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.823917][ T843] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 94.824194][ T843] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.824470][ T843] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 94.824917][ T843] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 94.825202][ T843] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 94.825480][ T843] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 94.825915][ T843] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 94.826272][ T843] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 94.826546][ T843] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 94.827009][ T843] ? __kernel_text_address (kernel/extable.c:79) 
[ 94.827296][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.827575][ 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) 
[ 94.827859][ T843] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 94.828205][ T843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.828483][ T843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.828765][ T843] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 94.829057][ T843] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 94.829340][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.829613][ T843] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 94.829895][ T843] ? __create_object (mm/kmemleak.c:771) 
[ 94.830174][ T843] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 94.830452][ T843] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 94.830751][ T843] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 94.831117][ T843] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 94.831415][ T843] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 94.831711][ T843] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.831987][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.832269][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.832547][ T843] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 94.832829][ T843] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.833113][ T843] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.833387][ T843] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 94.833673][ T843] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.833958][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.834243][ T843] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 94.834517][ T843] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.834802][ T843] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 94.835095][ T843] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 94.835368][ 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) 
[ 94.835653][ T843] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 94.835943][ T843] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 94.836221][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.836506][ T843] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.836798][ T843] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 94.837077][ T843] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 94.837359][ T843] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.837634][ T843] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 94.837921][ T843] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 94.838282][ T843] ___sys_sendmsg (net/socket.c:2670) 
[ 94.838558][ T843] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 94.838837][ 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) 
[ 94.839200][ T843] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 94.839481][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.839786][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.840087][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.840373][ 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) 
[ 94.840673][ T843] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.840974][ T843] __sys_sendmsg (net/socket.c:2700) 
[ 94.841267][ T843] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 94.841635][ T843] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 94.841948][ T843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.842251][ T843] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.842542][ T843] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   94.842902][  T843] RIP: 0033:0x7f73c16301e7
[ 94.843204][ 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)
[   94.844249][  T843] RSP: 002b:00007ffd6a896ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   94.844704][  T843] RAX: ffffffffffffffda RBX: 00007ffd6a8973d0 RCX: 00007f73c16301e7
[   94.845146][  T843] RDX: 0000000000000000 RSI: 00007ffd6a896d10 RDI: 0000000000000005
[   94.845582][  T843] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   94.846013][  T843] R10: 00007f73c152dee8 R11: 0000000000000246 R12: 0000000000000004
[   94.846459][  T843] R13: 00000000686e333c R14: 0000000000499600 R15: 0000000000000000
| [   95.059320][  T844] ------------[ cut here ]------------
| [ 95.059628][ T844] WARNING: CPU: 3 PID: 844 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   95.060497][  T844] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   95.061674][  T844] Tainted: [W]=WARN
[   95.061882][  T844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.062226][ 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) 
[ 95.062536][ 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
[   95.063535][  T844] RSP: 0018:ffffc9000181f140 EFLAGS: 00010246
[   95.063891][  T844] RAX: 0000000000000000 RBX: ffff8880055b9000 RCX: 0000000000000001
[   95.064301][  T844] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   95.064726][  T844] RBP: ffffc9000181f228 R08: ffff88801266a000 R09: 0000000000000000
[   95.065141][  T844] R10: ffffc9000181f5c8 R11: ffffffff95873028 R12: 1ffff92000303e2c
[   95.065555][  T844] R13: 0000000000000514 R14: ffffc9000181f880 R15: ffff88801ce25c60
[   95.065977][  T844] FS:  00007f2f29d4a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[   95.066461][  T844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.066824][  T844] CR2: 00000000004e54a0 CR3: 00000000054e3005 CR4: 0000000000772ef0
[   95.067238][  T844] PKRU: 55555554
[   95.067446][  T844] Call Trace:
[   95.067659][  T844]  <TASK>
[ 95.067801][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.068083][ T844] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.068353][ T844] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.068635][ T844] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 95.068929][ T844] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 95.069207][ T844] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 95.069484][ T844] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 95.069774][ T844] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.070123][ T844] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.070403][ T844] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.070685][ T844] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.070962][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.071239][ 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) 
[ 95.071511][ T844] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.071858][ T844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.072132][ T844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.072404][ T844] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.072690][ T844] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.072965][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.073238][ T844] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.073509][ T844] ? __create_object (mm/kmemleak.c:771) 
[ 95.073792][ T844] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.074069][ T844] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.074343][ T844] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.074714][ T844] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.074997][ T844] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.075278][ T844] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.075552][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.075842][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.076118][ T844] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.076390][ T844] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.076675][ T844] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.076958][ T844] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.077235][ T844] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.077515][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.077807][ T844] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.078087][ T844] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.078365][ T844] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.078660][ T844] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.078952][ 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) 
[ 95.079230][ T844] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 95.079510][ T844] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.079793][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.080073][ T844] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.080355][ T844] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.080632][ T844] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.080943][ T844] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.081223][ T844] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.081497][ T844] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.081859][ T844] ___sys_sendmsg (net/socket.c:2670) 
[ 95.082133][ T844] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.082406][ 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) 
[ 95.082763][ T844] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.083047][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.083326][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.083609][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.083891][ 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) 
[ 95.084168][ T844] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.084451][ T844] __sys_sendmsg (net/socket.c:2700) 
[ 95.084733][ T844] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.085086][ T844] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.085382][ T844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.085668][ T844] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.085948][ T844] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.086288][  T844] RIP: 0033:0x7f2f29f171e7
[ 95.086571][ 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)
[   95.087571][  T844] RSP: 002b:00007ffcdb3fa848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.087993][  T844] RAX: ffffffffffffffda RBX: 00007ffcdb3faf70 RCX: 00007f2f29f171e7
[   95.088429][  T844] RDX: 0000000000000000 RSI: 00007ffcdb3fa8b0 RDI: 0000000000000005
[   95.088867][  T844] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   95.089306][  T844] R10: 00007f2f29e14ee8 R11: 0000000000000246 R12: 0000000000000004
[   95.089727][  T844] R13: 00000000686e333c R14: 0000000000499600 R15: 0000000000000000
| [   95.824265][  T849] ------------[ cut here ]------------
| [ 95.824636][ T849] WARNING: CPU: 0 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) 
| [   95.825291][  T849] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   95.826591][  T849] Tainted: [W]=WARN
[   95.827055][  T849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.827459][ 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) 
[ 95.827796][ 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
[   95.829002][  T849] RSP: 0018:ffffc900018df140 EFLAGS: 00010246
[   95.829401][  T849] RAX: 0000000000000000 RBX: ffff88801b83c000 RCX: 0000000000000001
[   95.829839][  T849] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   95.830266][  T849] RBP: ffffc900018df228 R08: ffff88801b925000 R09: 0000000000000000
[   95.830702][  T849] R10: ffffc900018df5c8 R11: ffffffff95873028 R12: 1ffff9200031be2c
[   95.831115][  T849] R13: 00000000000006a4 R14: ffffc900018df880 R15: ffff888006859560
[   95.831544][  T849] FS:  00007fda09c58800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[   95.832047][  T849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.832414][  T849] CR2: 00000000004e5ea0 CR3: 00000000125f1004 CR4: 0000000000772ef0
[   95.832870][  T849] PKRU: 55555554
[   95.833084][  T849] Call Trace:
[   95.833291][  T849]  <TASK>
[ 95.833449][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.833751][ T849] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.834027][ T849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.834311][ T849] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 95.834605][ T849] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 95.834893][ T849] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 95.835176][ T849] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 95.835476][ T849] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.835843][ T849] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.836125][ T849] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.836404][ T849] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.836714][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.836995][ 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) 
[ 95.837274][ T849] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.837652][ T849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.837934][ T849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.838212][ T849] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.838503][ T849] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.838800][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.839103][ T849] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.839381][ T849] ? __create_object (mm/kmemleak.c:771) 
[ 95.839703][ T849] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.839992][ T849] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.840281][ T849] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.840639][ T849] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.840935][ T849] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.841219][ T849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.841500][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.841811][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.842091][ T849] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.842370][ T849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.842676][ T849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.842960][ T849] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.843245][ T849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.843531][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.843841][ T849] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.844123][ T849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.844420][ T849] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.844735][ T849] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.845015][ 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) 
[ 95.845301][ T849] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 95.845591][ T849] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.845897][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.846184][ T849] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.846471][ T849] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.846774][ T849] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.847059][ T849] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.847342][ T849] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.847620][ T849] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.847999][ T849] ___sys_sendmsg (net/socket.c:2670) 
[ 95.848283][ T849] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.848563][ 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) 
[ 95.848947][ T849] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.849231][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.849520][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.849823][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.850121][ 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) 
[ 95.850399][ T849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.850704][ T849] __sys_sendmsg (net/socket.c:2700) 
[ 95.851002][ T849] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.851348][ T849] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.851640][ T849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.851946][ T849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.852231][ T849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.852572][  T849] RIP: 0033:0x7fda09e251e7
[ 95.852871][ 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)
[   95.853890][  T849] RSP: 002b:00007ffec4a2efb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.854332][  T849] RAX: ffffffffffffffda RBX: 00007ffec4a2f6e0 RCX: 00007fda09e251e7
[   95.854756][  T849] RDX: 0000000000000000 RSI: 00007ffec4a2f020 RDI: 0000000000000005
[   95.855185][  T849] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   95.855600][  T849] R10: 00007fda09d22ee8 R11: 0000000000000246 R12: 0000000000000004
[   95.856042][  T849] R13: 00000000686e333d R14: 0000000000499600 R15: 0000000000000000
| [   96.117348][  T850] ------------[ cut here ]------------
| [ 96.118155][ T850] WARNING: CPU: 2 PID: 850 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   96.119144][  T850] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   96.121120][  T850] Tainted: [W]=WARN
[   96.121497][  T850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.122106][ 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) 
[ 96.122606][ 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
[   96.124304][  T850] RSP: 0018:ffffc900018df140 EFLAGS: 00010246
[   96.124905][  T850] RAX: 0000000000000000 RBX: ffff8880055b9000 RCX: 0000000000000001
[   96.125531][  T850] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[   96.126297][  T850] RBP: ffffc900018df228 R08: ffff88801508a000 R09: 0000000000000000
[   96.126921][  T850] R10: ffffc900018df5c8 R11: ffffffff95873028 R12: 1ffff9200031be2c
[   96.127590][  T850] R13: 00000000000006a4 R14: ffffc900018df880 R15: ffff888011da74e0
[   96.128337][  T850] FS:  00007f6a7df45800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[   96.129213][  T850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.129838][  T850] CR2: 00000000004e54a0 CR3: 000000001ce68004 CR4: 0000000000772ef0
[   96.130567][  T850] PKRU: 55555554
[   96.130959][  T850] Call Trace:
[   96.131327][  T850]  <TASK>
[ 96.131587][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.132107][ T850] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 96.132618][ T850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.133129][ T850] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 96.133625][ T850] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 96.134121][ T850] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 96.134560][ T850] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 96.134957][ T850] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 96.135534][ T850] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 96.135942][ T850] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 96.136324][ T850] ? __kernel_text_address (kernel/extable.c:79) 
[ 96.136835][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.137330][ 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) 
[ 96.137834][ T850] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 96.138409][ T850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.138889][ T850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.139378][ T850] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 96.139875][ T850] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 96.140350][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.140836][ T850] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 96.141308][ T850] ? __create_object (mm/kmemleak.c:771) 
[ 96.141747][ T850] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 96.142224][ T850] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 96.142719][ T850] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 96.143319][ T850] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 96.143831][ T850] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 96.144329][ T850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.144660][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.144973][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.145261][ T850] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 96.145584][ T850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.146052][ T850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.146437][ T850] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 96.146931][ T850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.147430][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.147946][ T850] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 96.148419][ T850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.148916][ T850] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 96.149417][ T850] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 96.149919][ 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) 
[ 96.150405][ T850] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 96.150909][ T850] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 96.151381][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.151823][ T850] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 96.152239][ T850] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 96.152723][ T850] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 96.153234][ T850] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 96.153722][ T850] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 96.154206][ T850] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 96.154843][ T850] ___sys_sendmsg (net/socket.c:2670) 
[ 96.155287][ T850] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 96.155780][ 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) 
[ 96.156335][ T850] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 96.156688][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.157144][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.157472][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.157960][ 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) 
[ 96.158440][ T850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.159005][ T850] __sys_sendmsg (net/socket.c:2700) 
[ 96.159351][ T850] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 96.159753][ T850] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 96.160078][ T850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.160374][ T850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 96.160682][ T850] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   96.161039][  T850] RIP: 0033:0x7f6a7e1121e7
[ 96.161345][ 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)
[   96.162400][  T850] RSP: 002b:00007ffc367ac4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   96.162866][  T850] RAX: ffffffffffffffda RBX: 00007ffc367acc20 RCX: 00007f6a7e1121e7
[   96.163309][  T850] RDX: 0000000000000000 RSI: 00007ffc367ac560 RDI: 0000000000000005
[   96.163769][  T850] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   96.164249][  T850] R10: 00007f6a7e00fee8 R11: 0000000000000246 R12: 0000000000000004
[   96.164687][  T850] R13: 00000000686e333d R14: 0000000000499600 R15: 0000000000000000
| [  118.574527][ T1030] ------------[ cut here ]------------
| [ 118.575112][ T1030] WARNING: CPU: 3 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) 
| [  118.576413][ T1030] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  118.578390][ T1030] Tainted: [W]=WARN
[  118.578735][ T1030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.579308][ 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) 
[ 118.579835][ 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
[  118.581558][ T1030] RSP: 0018:ffffc90001aef140 EFLAGS: 00010246
[  118.582170][ T1030] RAX: 0000000000000000 RBX: ffff8880060f9000 RCX: 0000000000000001
[  118.582929][ T1030] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  118.583704][ T1030] RBP: ffffc90001aef228 R08: ffff888009e6a000 R09: 0000000000000000
[  118.584440][ T1030] R10: ffffc90001aef5c8 R11: ffffffff95873028 R12: 1ffff9200035de2c
[  118.585217][ T1030] R13: 00000000000007d0 R14: ffffc90001aef880 R15: ffff88801baf7160
[  118.585988][ T1030] FS:  00007f5caa70f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  118.586886][ T1030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.587520][ T1030] CR2: 00000000004e5ea0 CR3: 000000001803a002 CR4: 0000000000772ef0
[  118.588292][ T1030] PKRU: 55555554
[  118.588672][ T1030] Call Trace:
[  118.589067][ T1030]  <TASK>
[ 118.589327][ T1030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.589859][ T1030] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 118.590372][ T1030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.590847][ T1030] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 118.591278][ T1030] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 118.591723][ T1030] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 118.592155][ T1030] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 118.592585][ T1030] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 118.593195][ T1030] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 118.593672][ T1030] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 118.594181][ T1030] ? __kernel_text_address (kernel/extable.c:79) 
[ 118.594719][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.595248][ 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) 
[ 118.595768][ T1030] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 118.596398][ T1030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.596911][ T1030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.597386][ T1030] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 118.597725][ T1030] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 118.598233][ T1030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.598685][ T1030] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 118.598995][ T1030] ? __create_object (mm/kmemleak.c:771) 
[ 118.599307][ T1030] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 118.599613][ T1030] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 118.599940][ T1030] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 118.600309][ T1030] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 118.600609][ T1030] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 118.600933][ T1030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.601231][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.601532][ T1030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.601845][ T1030] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 118.602140][ T1030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.602437][ T1030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.602758][ T1030] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 118.603057][ T1030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.603358][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.603683][ T1030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 118.604191][ T1030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.604713][ T1030] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 118.605162][ T1030] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 118.605458][ 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) 
[ 118.605775][ T1030] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 118.606075][ T1030] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 118.606373][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.606692][ T1030] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 118.606993][ T1030] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 118.607300][ T1030] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 118.607598][ T1030] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 118.608083][ T1030] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 118.608470][ T1030] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 118.608875][ T1030] ___sys_sendmsg (net/socket.c:2670) 
[ 118.609177][ T1030] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 118.609470][ 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) 
[ 118.609870][ T1030] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 118.610170][ T1030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.610470][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.610822][ T1030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.611123][ T1030] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 118.611419][ T1030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.611753][ T1030] __sys_sendmsg (net/socket.c:2700) 
[ 118.612048][ T1030] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 118.612427][ T1030] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 118.612765][ T1030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.613065][ T1030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 118.613364][ T1030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  118.613756][ T1030] RIP: 0033:0x7f5caa8dc1e7
[ 118.614065][ 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)
[  118.615143][ T1030] RSP: 002b:00007ffde6e8d208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.615594][ T1030] RAX: ffffffffffffffda RBX: 00007ffde6e8d930 RCX: 00007f5caa8dc1e7
[  118.616129][ T1030] RDX: 0000000000000000 RSI: 00007ffde6e8d270 RDI: 0000000000000005
[  118.616582][ T1030] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  118.617087][ T1030] R10: 00007f5caa7d9ee8 R11: 0000000000000246 R12: 0000000000000004
[  118.617527][ T1030] R13: 00000000686e3354 R14: 0000000000499600 R15: 0000000000000000
| [  118.849528][ T1031] ------------[ cut here ]------------
| [ 118.850276][ T1031] WARNING: CPU: 2 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) 
| [  118.850903][ T1031] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  118.852235][ T1031] Tainted: [W]=WARN
[  118.852467][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.852919][ 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) 
[ 118.853233][ 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
[  118.854265][ T1031] RSP: 0018:ffffc90001aef140 EFLAGS: 00010246
[  118.854634][ T1031] RAX: 0000000000000000 RBX: ffff88801b6c1000 RCX: 0000000000000001
[  118.855088][ T1031] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  118.855521][ T1031] RBP: ffffc90001aef228 R08: ffff888005c40800 R09: 0000000000000000
[  118.855968][ T1031] R10: ffffc90001aef5c8 R11: ffffffff95873028 R12: 1ffff9200035de2c
[  118.856397][ T1031] R13: 00000000000007d0 R14: ffffc90001aef880 R15: ffff88801baf74e0
[  118.856859][ T1031] FS:  00007f5621f2c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  118.857360][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.857744][ T1031] CR2: 00000000004e54a0 CR3: 0000000013db0004 CR4: 0000000000772ef0
[  118.858175][ T1031] PKRU: 55555554
[  118.858397][ T1031] Call Trace:
[  118.858616][ T1031]  <TASK>
[ 118.858795][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.859121][ T1031] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 118.859412][ T1031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.859727][ T1031] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 118.860023][ T1031] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 118.860313][ T1031] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 118.860610][ T1031] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 118.860945][ T1031] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 118.861313][ T1031] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 118.861602][ T1031] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 118.861915][ T1031] ? __kernel_text_address (kernel/extable.c:79) 
[ 118.862213][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.862505][ 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) 
[ 118.862815][ T1031] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 118.863182][ T1031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.863474][ T1031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.863789][ T1031] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 118.864079][ T1031] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 118.864371][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.864673][ T1031] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 118.864977][ T1031] ? __create_object (mm/kmemleak.c:771) 
[ 118.865273][ T1031] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 118.865575][ T1031] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 118.865911][ T1031] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 118.866270][ T1031] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 118.866572][ T1031] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 118.866923][ T1031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.867217][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.867514][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.867816][ T1031] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 118.868112][ T1031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.868407][ T1031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.868706][ T1031] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 118.869011][ T1031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.869306][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.869603][ T1031] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 118.869905][ T1031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.870209][ T1031] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 118.870510][ T1031] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 118.870813][ 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) 
[ 118.871106][ T1031] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 118.871405][ T1031] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 118.871704][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.872000][ T1031] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 118.872302][ T1031] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 118.872591][ T1031] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 118.872901][ T1031] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 118.873194][ T1031] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 118.873483][ T1031] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 118.873864][ T1031] ___sys_sendmsg (net/socket.c:2670) 
[ 118.874156][ T1031] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 118.874453][ 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) 
[ 118.874822][ T1031] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 118.875117][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.875412][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.875764][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.876270][ 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) 
[ 118.876793][ T1031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.877273][ T1031] __sys_sendmsg (net/socket.c:2700) 
[ 118.877798][ T1031] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 118.878422][ T1031] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 118.878984][ T1031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.879495][ T1031] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 118.879976][ T1031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  118.880629][ T1031] RIP: 0033:0x7f56220f91e7
[ 118.881202][ 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)
[  118.883050][ T1031] RSP: 002b:00007ffc42118bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.883862][ T1031] RAX: ffffffffffffffda RBX: 00007ffc421192f0 RCX: 00007f56220f91e7
[  118.884678][ T1031] RDX: 0000000000000000 RSI: 00007ffc42118c30 RDI: 0000000000000005
[  118.885458][ T1031] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  118.886270][ T1031] R10: 00007f5621ff6ee8 R11: 0000000000000246 R12: 0000000000000004
[  118.887077][ T1031] R13: 00000000686e3354 R14: 0000000000499600 R15: 0000000000000000
| [  119.142094][ T1032] ------------[ cut here ]------------
| [ 119.142512][ T1032] WARNING: CPU: 2 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) 
| [  119.143274][ T1032] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  119.144763][ T1032] Tainted: [W]=WARN
[  119.145029][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 119.145487][ 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) 
[ 119.145842][ 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
[  119.147032][ T1032] RSP: 0018:ffffc90001cdf140 EFLAGS: 00010246
[  119.147456][ T1032] RAX: 0000000000000000 RBX: ffff888015c21000 RCX: 0000000000000001
[  119.147929][ T1032] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  119.148400][ T1032] RBP: ffffc90001cdf228 R08: ffff888005900800 R09: 0000000000000000
[  119.148902][ T1032] R10: ffffc90001cdf5c8 R11: ffffffff95873028 R12: 1ffff9200039be2c
[  119.149397][ T1032] R13: 0000000000000578 R14: ffffc90001cdf880 R15: ffff88801baf5560
[  119.149887][ T1032] FS:  00007f4616b51800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  119.150474][ T1032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.150930][ T1032] CR2: 00000000004e54a8 CR3: 00000000146de005 CR4: 0000000000772ef0
[  119.151424][ T1032] PKRU: 55555554
[  119.151718][ T1032] Call Trace:
[  119.152000][ T1032]  <TASK>
[ 119.152203][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.152599][ T1032] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 119.152989][ T1032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.153346][ T1032] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 119.153712][ T1032] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 119.154071][ T1032] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 119.154433][ T1032] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 119.154807][ T1032] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 119.155208][ T1032] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 119.155568][ T1032] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 119.155924][ T1032] ? __kernel_text_address (kernel/extable.c:79) 
[ 119.156283][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.156613][ 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) 
[ 119.156952][ T1032] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 119.157347][ T1032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.157692][ T1032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.158012][ T1032] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 119.158334][ T1032] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 119.158687][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.159076][ T1032] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 119.159393][ T1032] ? __create_object (mm/kmemleak.c:771) 
[ 119.159722][ T1032] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 119.160051][ T1032] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 119.160365][ T1032] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 119.160766][ T1032] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 119.161113][ T1032] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 119.161457][ T1032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.161866][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.162243][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.162599][ T1032] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 119.162976][ T1032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.163342][ T1032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.163694][ T1032] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 119.164049][ T1032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.164412][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.164783][ T1032] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 119.165145][ T1032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.165480][ T1032] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 119.165829][ T1032] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 119.166172][ 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) 
[ 119.166511][ T1032] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 119.166875][ T1032] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 119.167208][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.167531][ T1032] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 119.167862][ T1032] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 119.168185][ T1032] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 119.168521][ T1032] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 119.168861][ T1032] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 119.169196][ T1032] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 119.169640][ T1032] ___sys_sendmsg (net/socket.c:2670) 
[ 119.169993][ T1032] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 119.170302][ 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) 
[ 119.170700][ T1032] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 119.171011][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.171368][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.171713][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.172050][ 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) 
[ 119.172373][ T1032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.172794][ T1032] __sys_sendmsg (net/socket.c:2700) 
[ 119.173161][ T1032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 119.173656][ T1032] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 119.174048][ T1032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.174401][ T1032] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 119.174775][ T1032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  119.175220][ T1032] RIP: 0033:0x7f4616d1e1e7
[ 119.175600][ 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)
[  119.176791][ T1032] RSP: 002b:00007ffc9a7a8a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.177328][ T1032] RAX: ffffffffffffffda RBX: 00007ffc9a7a9180 RCX: 00007f4616d1e1e7
[  119.177837][ T1032] RDX: 0000000000000000 RSI: 00007ffc9a7a8ac0 RDI: 0000000000000005
[  119.178352][ T1032] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  119.178852][ T1032] R10: 00007f4616c1bee8 R11: 0000000000000246 R12: 0000000000000004
[  119.179384][ T1032] R13: 00000000686e3354 R14: 0000000000499600 R15: 0000000000000000
| [  119.435228][ T1033] ------------[ cut here ]------------
| [ 119.435544][ 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) 
| [  119.436115][ T1033] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  119.437294][ T1033] Tainted: [W]=WARN
[  119.437506][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 119.437875][ 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) 
[ 119.438168][ 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
[  119.440034][ T1033] RSP: 0018:ffffc90001d2f140 EFLAGS: 00010246
[  119.440413][ T1033] RAX: 0000000000000000 RBX: ffff8880155c9000 RCX: 0000000000000001
[  119.440865][ T1033] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  119.441301][ T1033] RBP: ffffc90001d2f228 R08: ffff888015703800 R09: 0000000000000000
[  119.441755][ T1033] R10: ffffc90001d2f5c8 R11: ffffffff95873028 R12: 1ffff920003a5e2c
[  119.442192][ T1033] R13: 0000000000000578 R14: ffffc90001d2f880 R15: ffff88801baf4060
[  119.442608][ T1033] FS:  00007f3412db3800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  119.443102][ T1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.443448][ T1033] CR2: 00000000004e61a8 CR3: 00000000173a0003 CR4: 0000000000772ef0
[  119.443880][ T1033] PKRU: 55555554
[  119.444093][ T1033] Call Trace:
[  119.444297][ T1033]  <TASK>
[ 119.444438][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.444740][ T1033] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 119.445018][ T1033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.445295][ T1033] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 119.445571][ T1033] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 119.445872][ T1033] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 119.446160][ T1033] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 119.446443][ T1033] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 119.446815][ T1033] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 119.447095][ T1033] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 119.447369][ T1033] ? __kernel_text_address (kernel/extable.c:79) 
[ 119.447656][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.447939][ 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) 
[ 119.448214][ T1033] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 119.448558][ T1033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.448846][ T1033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.449145][ T1033] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 119.449422][ T1033] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 119.449717][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.449998][ T1033] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 119.450270][ T1033] ? __create_object (mm/kmemleak.c:771) 
[ 119.450552][ T1033] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 119.450849][ T1033] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 119.451126][ T1033] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 119.451467][ T1033] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 119.451760][ T1033] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 119.452049][ T1033] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.452324][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.452607][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.452893][ T1033] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 119.453175][ T1033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.453457][ T1033] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.453753][ T1033] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 119.454047][ T1033] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.454344][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.454624][ T1033] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 119.454912][ T1033] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.455198][ T1033] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 119.455485][ T1033] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 119.455773][ 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) 
[ 119.456052][ T1033] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 119.456331][ T1033] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 119.456605][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.456900][ T1033] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 119.457185][ T1033] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 119.457459][ T1033] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 119.457762][ T1033] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 119.458044][ T1033] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 119.458317][ T1033] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 119.458685][ T1033] ___sys_sendmsg (net/socket.c:2670) 
[ 119.458965][ T1033] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 119.459246][ 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) 
[ 119.459591][ T1033] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 119.459899][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.460177][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.460457][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.460741][ 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) 
[ 119.461018][ T1033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.461300][ T1033] __sys_sendmsg (net/socket.c:2700) 
[ 119.461583][ T1033] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 119.461946][ T1033] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 119.462236][ T1033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.462513][ T1033] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 119.462807][ T1033] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  119.463150][ T1033] RIP: 0033:0x7f3412f801e7
[ 119.463455][ 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)
[  119.464465][ T1033] RSP: 002b:00007ffe8e4df3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.464890][ T1033] RAX: ffffffffffffffda RBX: 00007ffe8e4dfb10 RCX: 00007f3412f801e7
[  119.465304][ T1033] RDX: 0000000000000000 RSI: 00007ffe8e4df450 RDI: 0000000000000005
[  119.465740][ T1033] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  119.466155][ T1033] R10: 00007f3412e7dee8 R11: 0000000000000246 R12: 0000000000000004
[  119.466571][ T1033] R13: 00000000686e3354 R14: 0000000000499600 R15: 0000000000000000
| [  119.682433][ T1034] ------------[ cut here ]------------
| [ 119.682778][ T1034] WARNING: CPU: 3 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) 
| [  119.683341][ T1034] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  119.684500][ T1034] Tainted: [W]=WARN
[  119.684726][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 119.685084][ 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) 
[ 119.685370][ 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
[  119.687656][ T1034] RSP: 0018:ffffc90001d3f140 EFLAGS: 00010246
[  119.688019][ T1034] RAX: 0000000000000000 RBX: ffff8880095a4000 RCX: 0000000000000001
[  119.688429][ T1034] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  119.688850][ T1034] RBP: ffffc90001d3f228 R08: ffff8880167a5000 R09: 0000000000000000
[  119.689288][ T1034] R10: ffffc90001d3f5c8 R11: ffffffff95873028 R12: 1ffff920003a7e2c
[  119.689715][ T1034] R13: 00000000000007d0 R14: ffffc90001d3f880 R15: ffff88801baf6a60
[  119.690138][ T1034] FS:  00007fcdfeac9800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  119.690628][ T1034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.690995][ T1034] CR2: 00000000004e5ea8 CR3: 0000000004ee4003 CR4: 0000000000772ef0
[  119.691409][ T1034] PKRU: 55555554
[  119.691617][ T1034] Call Trace:
[  119.691834][ T1034]  <TASK>
[ 119.691977][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.692264][ T1034] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 119.692539][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.692831][ T1034] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 119.693119][ T1034] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 119.693397][ T1034] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 119.693683][ T1034] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 119.693981][ T1034] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 119.694332][ T1034] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 119.694611][ T1034] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 119.694904][ T1034] ? __kernel_text_address (kernel/extable.c:79) 
[ 119.695185][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.695473][ 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) 
[ 119.695760][ T1034] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 119.696102][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.696378][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.696659][ T1034] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 119.696944][ T1034] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 119.697225][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.697501][ T1034] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 119.697817][ T1034] ? __create_object (mm/kmemleak.c:771) 
[ 119.698104][ T1034] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 119.698382][ T1034] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 119.698670][ T1034] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 119.699028][ T1034] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 119.699321][ T1034] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 119.699603][ T1034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.699891][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.700176][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.700553][ T1034] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 119.701032][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.701481][ T1034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.701967][ T1034] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 119.702482][ T1034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.703007][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.703514][ T1034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 119.703957][ T1034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.704436][ T1034] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 119.704948][ T1034] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 119.705421][ 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) 
[ 119.705947][ T1034] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 119.706454][ T1034] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 119.706929][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.707428][ T1034] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 119.707939][ T1034] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 119.708436][ T1034] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 119.708967][ T1034] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 119.709481][ T1034] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 119.709969][ T1034] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 119.710602][ T1034] ___sys_sendmsg (net/socket.c:2670) 
[ 119.711108][ T1034] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 119.711593][ 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) 
[ 119.712226][ T1034] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 119.712737][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.713255][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.713766][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.714128][ 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) 
[ 119.714591][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.715125][ T1034] __sys_sendmsg (net/socket.c:2700) 
[ 119.715631][ T1034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 119.716265][ T1034] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 119.716669][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.716992][ T1034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 119.717291][ T1034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  119.717668][ T1034] RIP: 0033:0x7fcdfec961e7
[ 119.717988][ 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)
[  119.719663][ T1034] RSP: 002b:00007ffce274f238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.720398][ T1034] RAX: ffffffffffffffda RBX: 00007ffce274f960 RCX: 00007fcdfec961e7
[  119.721083][ T1034] RDX: 0000000000000000 RSI: 00007ffce274f2a0 RDI: 0000000000000005
[  119.721812][ T1034] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  119.722438][ T1034] R10: 00007fcdfeb93ee8 R11: 0000000000000246 R12: 0000000000000004
[  119.723167][ T1034] R13: 00000000686e3355 R14: 0000000000499600 R15: 0000000000000000
| [  119.985210][ T1035] ------------[ cut here ]------------
| [ 119.985558][ T1035] WARNING: CPU: 0 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) 
| [  119.986142][ T1035] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  119.987294][ T1035] Tainted: [W]=WARN
[  119.987513][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 119.987868][ 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) 
[ 119.988154][ 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
[  119.989183][ T1035] RSP: 0018:ffffc90001d4f140 EFLAGS: 00010246
[  119.989539][ T1035] RAX: 0000000000000000 RBX: ffff8880151b4000 RCX: 0000000000000001
[  119.989963][ T1035] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  119.990377][ T1035] RBP: ffffc90001d4f228 R08: ffff888014f7e800 R09: 0000000000000000
[  119.990800][ T1035] R10: ffffc90001d4f5c8 R11: ffffffff95873028 R12: 1ffff920003a9e2c
[  119.991222][ T1035] R13: 00000000000007d0 R14: ffffc90001d4f880 R15: ffff88801680bbe0
[  119.991638][ T1035] FS:  00007fb54d32e800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  119.992140][ T1035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.992488][ T1035] CR2: 00000000004e56a8 CR3: 0000000015dfc004 CR4: 0000000000772ef0
[  119.992926][ T1035] PKRU: 55555554
[  119.993142][ T1035] Call Trace:
[  119.993354][ T1035]  <TASK>
[ 119.993495][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.993788][ T1035] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 119.994062][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.994340][ T1035] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 119.994617][ T1035] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 119.994901][ T1035] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 119.995191][ T1035] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 119.995474][ T1035] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 119.995831][ T1035] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 119.996106][ T1035] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 119.996381][ T1035] ? __kernel_text_address (kernel/extable.c:79) 
[ 119.996679][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.996967][ 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) 
[ 119.997251][ T1035] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 119.997595][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.997884][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.998160][ T1035] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 119.998436][ T1035] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 119.998721][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.999012][ T1035] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 119.999296][ T1035] ? __create_object (mm/kmemleak.c:771) 
[ 119.999579][ T1035] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 119.999865][ T1035] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 120.000147][ T1035] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 120.000489][ T1035] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 120.000792][ T1035] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 120.001080][ T1035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.001355][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.001653][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.001929][ T1035] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 120.002207][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.002485][ T1035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.002774][ T1035] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 120.003055][ T1035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.003336][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.003622][ T1035] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 120.003908][ T1035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.004186][ T1035] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 120.004471][ T1035] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 120.004765][ 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) 
[ 120.005108][ T1035] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 120.005400][ T1035] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 120.005721][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.006003][ T1035] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 120.006280][ T1035] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 120.006557][ T1035] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 120.006852][ T1035] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 120.007133][ T1035] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 120.007403][ T1035] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 120.007776][ T1035] ___sys_sendmsg (net/socket.c:2670) 
[ 120.008050][ T1035] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 120.008327][ 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) 
[ 120.008684][ T1035] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 120.008975][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.009253][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.009531][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.009812][ 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) 
[ 120.010095][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.010381][ T1035] __sys_sendmsg (net/socket.c:2700) 
[ 120.010664][ T1035] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 120.011007][ T1035] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 120.011295][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.011577][ T1035] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 120.011868][ T1035] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  120.012220][ T1035] RIP: 0033:0x7fb54d4fb1e7
[ 120.012507][ 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)
[  120.013519][ T1035] RSP: 002b:00007ffee190ded8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.013953][ T1035] RAX: ffffffffffffffda RBX: 00007ffee190e600 RCX: 00007fb54d4fb1e7
[  120.014372][ T1035] RDX: 0000000000000000 RSI: 00007ffee190df40 RDI: 0000000000000005
[  120.014792][ T1035] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  120.015211][ T1035] R10: 00007fb54d3f8ee8 R11: 0000000000000246 R12: 0000000000000004
[  120.015624][ T1035] R13: 00000000686e3355 R14: 0000000000499600 R15: 0000000000000000
| [  120.234708][ T1036] ------------[ cut here ]------------
| [ 120.235031][ 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) 
| [  120.235578][ T1036] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  120.236748][ T1036] Tainted: [W]=WARN
[  120.236958][ T1036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 120.237302][ 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) 
[ 120.237626][ 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
[  120.238917][ T1036] RSP: 0018:ffffc90001d5f140 EFLAGS: 00010246
[  120.239303][ T1036] RAX: 0000000000000000 RBX: ffff888007eb9000 RCX: 0000000000000001
[  120.239727][ T1036] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  120.240148][ T1036] RBP: ffffc90001d5f228 R08: ffff888013518800 R09: 0000000000000000
[  120.240558][ T1036] R10: ffffc90001d5f5c8 R11: ffffffff95873028 R12: 1ffff920003abe2c
[  120.240991][ T1036] R13: 00000000000005dc R14: ffffc90001d5f880 R15: ffff888016808e60
[  120.241412][ T1036] FS:  00007fa2b8911800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  120.241926][ T1036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.242276][ T1036] CR2: 00000000004e56b0 CR3: 000000001543e004 CR4: 0000000000772ef0
[  120.242732][ T1036] PKRU: 55555554
[  120.242942][ T1036] Call Trace:
[  120.243149][ T1036]  <TASK>
[ 120.243289][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.243574][ T1036] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 120.243857][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.244141][ T1036] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 120.244421][ T1036] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 120.244708][ T1036] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 120.244989][ T1036] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 120.245277][ T1036] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 120.245627][ T1036] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 120.245914][ T1036] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 120.246188][ T1036] ? __kernel_text_address (kernel/extable.c:79) 
[ 120.246467][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.246760][ 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) 
[ 120.247038][ T1036] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 120.247381][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.247671][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.247948][ T1036] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 120.248222][ T1036] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 120.248500][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.248792][ T1036] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 120.249094][ T1036] ? __create_object (mm/kmemleak.c:771) 
[ 120.249375][ T1036] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 120.249669][ T1036] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 120.249952][ T1036] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 120.250295][ T1036] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 120.250584][ T1036] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 120.250874][ T1036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.251242][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.251523][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.251810][ T1036] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 120.252086][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.252364][ T1036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.252639][ T1036] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 120.252946][ T1036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.253240][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.253520][ T1036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 120.253823][ T1036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.254104][ T1036] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 120.254407][ T1036] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 120.254692][ 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) 
[ 120.254968][ T1036] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 120.255251][ T1036] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 120.255524][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.255827][ T1036] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 120.256116][ T1036] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 120.256400][ T1036] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 120.256703][ T1036] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 120.256985][ T1036] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 120.257258][ T1036] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 120.257622][ T1036] ___sys_sendmsg (net/socket.c:2670) 
[ 120.257906][ T1036] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 120.258180][ 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) 
[ 120.258523][ T1036] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 120.258808][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.259117][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.259400][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.259692][ 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) 
[ 120.259968][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.260250][ T1036] __sys_sendmsg (net/socket.c:2700) 
[ 120.260528][ T1036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 120.260878][ T1036] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 120.261167][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.261449][ T1036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 120.261744][ T1036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  120.262084][ T1036] RIP: 0033:0x7fa2b8ade1e7
[ 120.262373][ 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)
[  120.263404][ T1036] RSP: 002b:00007ffc72824ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.263880][ T1036] RAX: ffffffffffffffda RBX: 00007ffc72825620 RCX: 00007fa2b8ade1e7
[  120.264326][ T1036] RDX: 0000000000000000 RSI: 00007ffc72824f60 RDI: 0000000000000005
[  120.264787][ T1036] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  120.265226][ T1036] R10: 00007fa2b89dbee8 R11: 0000000000000246 R12: 0000000000000004
[  120.265677][ T1036] R13: 00000000686e3355 R14: 0000000000499600 R15: 0000000000000000
| [  120.501161][ T1037] ------------[ cut here ]------------
| [ 120.501534][ T1037] WARNING: CPU: 0 PID: 1037 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  120.502313][ T1037] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  120.503626][ T1037] Tainted: [W]=WARN
[  120.503880][ T1037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 120.504284][ 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) 
[ 120.504629][ 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
[  120.505761][ T1037] RSP: 0018:ffffc90001cdf140 EFLAGS: 00010246
[  120.506164][ T1037] RAX: 0000000000000000 RBX: ffff88801367c000 RCX: 0000000000000001
[  120.506656][ T1037] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  120.507128][ T1037] RBP: ffffc90001cdf228 R08: ffff8880166f3800 R09: 0000000000000000
[  120.507599][ T1037] R10: ffffc90001cdf5c8 R11: ffffffff95873028 R12: 1ffff9200039be2c
[  120.508082][ T1037] R13: 00000000000005dc R14: ffffc90001cdf880 R15: ffff8880168098e0
[  120.508563][ T1037] FS:  00007f53dee67800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  120.509139][ T1037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.509537][ T1037] CR2: 00000000004e61b0 CR3: 000000001ce69002 CR4: 0000000000772ef0
[  120.510022][ T1037] PKRU: 55555554
[  120.510262][ T1037] Call Trace:
[  120.510500][ T1037]  <TASK>
[ 120.510671][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.511009][ T1037] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 120.511324][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.511652][ T1037] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 120.511974][ T1037] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 120.512289][ T1037] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 120.512609][ T1037] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 120.512943][ T1037] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 120.513353][ T1037] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 120.513678][ T1037] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 120.513994][ T1037] ? __kernel_text_address (kernel/extable.c:79) 
[ 120.514311][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.514630][ 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) 
[ 120.514958][ T1037] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 120.515355][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.515697][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.516015][ T1037] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 120.516332][ T1037] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 120.516664][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.516985][ T1037] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 120.517296][ T1037] ? __create_object (mm/kmemleak.c:771) 
[ 120.517613][ T1037] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 120.517949][ T1037] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 120.518269][ T1037] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 120.518673][ T1037] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 120.519014][ T1037] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 120.519339][ T1037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.519668][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.519997][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.520317][ T1037] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 120.520655][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.520982][ T1037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.521299][ T1037] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 120.521618][ T1037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.521950][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.522276][ T1037] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 120.522598][ T1037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.522931][ T1037] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 120.523261][ T1037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 120.523575][ 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) 
[ 120.523905][ T1037] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 120.524225][ T1037] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 120.524540][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.524872][ T1037] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 120.525201][ T1037] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 120.525518][ T1037] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 120.525875][ T1037] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 120.526198][ T1037] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 120.526510][ T1037] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 120.526925][ T1037] ___sys_sendmsg (net/socket.c:2670) 
[ 120.527239][ T1037] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 120.527560][ 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) 
[ 120.527967][ T1037] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 120.528286][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.528604][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.528945][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.529265][ 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) 
[ 120.529580][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.529911][ T1037] __sys_sendmsg (net/socket.c:2700) 
[ 120.530232][ T1037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 120.530622][ T1037] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 120.530961][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.531281][ T1037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 120.531599][ T1037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  120.531998][ T1037] RIP: 0033:0x7f53df0341e7
[ 120.532329][ 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)
[  120.533469][ T1037] RSP: 002b:00007ffc7612a368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.533955][ T1037] RAX: ffffffffffffffda RBX: 00007ffc7612aa90 RCX: 00007f53df0341e7
[  120.534430][ T1037] RDX: 0000000000000000 RSI: 00007ffc7612a3d0 RDI: 0000000000000005
[  120.534923][ T1037] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  120.535398][ T1037] R10: 00007f53def31ee8 R11: 0000000000000246 R12: 0000000000000004
[  120.535880][ T1037] R13: 00000000686e3356 R14: 0000000000499600 R15: 0000000000000000
| [  121.678967][ T1046] ------------[ cut here ]------------
| [ 121.679301][ T1046] WARNING: CPU: 3 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) 
| [  121.679921][ T1046] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  121.681165][ T1046] Tainted: [W]=WARN
[  121.681384][ T1046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 121.681790][ 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) 
[ 121.682084][ 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
[  121.683107][ T1046] RSP: 0018:ffffc90001d7f140 EFLAGS: 00010246
[  121.683477][ T1046] RAX: 0000000000000000 RBX: ffff8880060f9000 RCX: 0000000000000001
[  121.683913][ T1046] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  121.684391][ T1046] RBP: ffffc90001d7f228 R08: ffff8880157fa000 R09: 0000000000000000
[  121.685069][ T1046] R10: ffffc90001d7f5c8 R11: ffffffff95873028 R12: 1ffff920003afe2c
[  121.685518][ T1046] R13: 0000000000000514 R14: ffffc90001d7f880 R15: ffff888015cee6e0
[  121.685978][ T1046] FS:  00007f7d8cb2f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  121.686511][ T1046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  121.686886][ T1046] CR2: 00000000004e5ea0 CR3: 00000000169ae003 CR4: 0000000000772ef0
[  121.687344][ T1046] PKRU: 55555554
[  121.687568][ T1046] Call Trace:
[  121.687815][ T1046]  <TASK>
[ 121.687960][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.688279][ T1046] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 121.688576][ T1046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 121.688898][ T1046] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 121.689216][ T1046] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 121.689528][ T1046] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 121.689849][ T1046] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 121.690163][ T1046] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 121.690540][ T1046] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 121.690827][ T1046] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 121.691110][ T1046] ? __kernel_text_address (kernel/extable.c:79) 
[ 121.691413][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.691717][ 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) 
[ 121.692018][ T1046] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 121.692381][ T1046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 121.692685][ T1046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 121.692964][ T1046] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 121.693251][ T1046] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 121.693529][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.693823][ T1046] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 121.694101][ T1046] ? __create_object (mm/kmemleak.c:771) 
[ 121.694381][ T1046] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 121.694669][ T1046] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 121.694952][ T1046] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 121.695294][ T1046] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 121.695582][ T1046] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 121.695879][ T1046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 121.696155][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.696436][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.696722][ T1046] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 121.696996][ T1046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 121.697274][ T1046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 121.697546][ T1046] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 121.697832][ T1046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 121.698129][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.698423][ T1046] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 121.698710][ T1046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 121.699003][ T1046] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 121.699295][ T1046] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 121.699569][ 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) 
[ 121.699857][ T1046] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 121.700148][ T1046] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 121.700424][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.700739][ T1046] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 121.701047][ T1046] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 121.701350][ T1046] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 121.701665][ T1046] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 121.701966][ T1046] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 121.702273][ T1046] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 121.702672][ T1046] ___sys_sendmsg (net/socket.c:2670) 
[ 121.702973][ T1046] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 121.703254][ 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) 
[ 121.703621][ T1046] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 121.703934][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.704239][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.704553][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.704849][ 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) 
[ 121.705132][ T1046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 121.705433][ T1046] __sys_sendmsg (net/socket.c:2700) 
[ 121.705723][ T1046] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 121.706093][ T1046] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 121.706415][ T1046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 121.706700][ T1046] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 121.707012][ T1046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  121.707404][ T1046] RIP: 0033:0x7f7d8ccfc1e7
[ 121.707717][ 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)
[  121.708774][ T1046] RSP: 002b:00007ffc69846278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  121.709240][ T1046] RAX: ffffffffffffffda RBX: 00007ffc698469a0 RCX: 00007f7d8ccfc1e7
[  121.709682][ T1046] RDX: 0000000000000000 RSI: 00007ffc698462e0 RDI: 0000000000000005
[  121.710129][ T1046] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  121.710559][ T1046] R10: 00007f7d8cbf9ee8 R11: 0000000000000246 R12: 0000000000000004
[  121.711015][ T1046] R13: 00000000686e3357 R14: 0000000000499600 R15: 0000000000000000
| [  121.920302][ T1047] ------------[ cut here ]------------
| [ 121.920629][ 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) 
| [  121.921200][ T1047] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  121.922348][ T1047] Tainted: [W]=WARN
[  121.922559][ T1047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 121.922926][ 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) 
[ 121.923211][ 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
[  121.925596][ T1047] RSP: 0018:ffffc90001bbf140 EFLAGS: 00010246
[  121.925963][ T1047] RAX: 0000000000000000 RBX: ffff88801b6c1000 RCX: 0000000000000001
[  121.926372][ T1047] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  121.926798][ T1047] RBP: ffffc90001bbf228 R08: ffff888015f2d000 R09: 0000000000000000
[  121.927216][ T1047] R10: ffffc90001bbf5c8 R11: ffffffff95873028 R12: 1ffff92000377e2c
[  121.927630][ T1047] R13: 0000000000000514 R14: ffffc90001bbf880 R15: ffff888015cef160
[  121.928051][ T1047] FS:  00007f30d557c800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  121.928533][ T1047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  121.928892][ T1047] CR2: 00000000004e54a0 CR3: 0000000011d06006 CR4: 0000000000772ef0
[  121.929320][ T1047] PKRU: 55555554
[  121.929527][ T1047] Call Trace:
[  121.929738][ T1047]  <TASK>
[ 121.929880][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.930165][ T1047] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 121.930439][ T1047] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 121.930741][ T1047] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 121.931019][ T1047] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 121.931295][ T1047] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 121.931589][ T1047] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 121.931879][ T1047] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 121.932227][ T1047] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 121.932502][ T1047] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 121.932795][ T1047] ? __kernel_text_address (kernel/extable.c:79) 
[ 121.933074][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.933355][ 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) 
[ 121.933632][ T1047] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 121.933984][ T1047] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 121.934263][ T1047] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 121.934542][ T1047] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 121.934839][ T1047] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 121.935120][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.935398][ T1047] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 121.935677][ T1047] ? __create_object (mm/kmemleak.c:771) 
[ 121.935956][ T1047] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 121.936232][ T1047] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 121.936524][ T1047] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 121.936883][ T1047] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 121.937168][ T1047] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 121.937449][ T1047] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 121.937735][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.938019][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.938298][ T1047] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 121.938570][ T1047] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 121.938869][ T1047] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 121.939160][ T1047] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 121.939440][ T1047] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 121.939729][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.940010][ T1047] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 121.940290][ T1047] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 121.940568][ T1047] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 121.940861][ T1047] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 121.941141][ 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) 
[ 121.941420][ T1047] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 121.941708][ T1047] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 121.941984][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.942269][ T1047] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 121.942554][ T1047] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 121.942864][ T1047] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 121.943152][ T1047] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 121.943438][ T1047] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 121.943720][ T1047] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 121.944078][ T1047] ___sys_sendmsg (net/socket.c:2670) 
[ 121.944351][ T1047] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 121.944627][ 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) 
[ 121.944983][ T1047] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 121.945271][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.945548][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 121.945836][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 121.946112][ 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) 
[ 121.946389][ T1047] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 121.946689][ T1047] __sys_sendmsg (net/socket.c:2700) 
[ 121.946967][ T1047] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 121.947306][ T1047] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 121.947603][ T1047] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 121.947891][ T1047] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 121.948171][ T1047] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  121.948514][ T1047] RIP: 0033:0x7f30d57491e7
[ 121.948813][ 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)
[  121.949837][ T1047] RSP: 002b:00007ffe8f3a5778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  121.950261][ T1047] RAX: ffffffffffffffda RBX: 00007ffe8f3a5ea0 RCX: 00007f30d57491e7
[  121.950694][ T1047] RDX: 0000000000000000 RSI: 00007ffe8f3a57e0 RDI: 0000000000000005
[  121.951109][ T1047] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  121.951532][ T1047] R10: 00007f30d5646ee8 R11: 0000000000000246 R12: 0000000000000004
[  121.951955][ T1047] R13: 00000000686e3357 R14: 0000000000499600 R15: 0000000000000000
| [  122.703157][ T1052] ------------[ cut here ]------------
| [ 122.703688][ T1052] WARNING: CPU: 1 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) 
| [  122.704608][ T1052] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  122.707070][ T1052] Tainted: [W]=WARN
[  122.707440][ T1052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 122.708068][ 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) 
[ 122.708547][ 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
[  122.710209][ T1052] RSP: 0018:ffffc90001d8f140 EFLAGS: 00010246
[  122.710750][ T1052] RAX: 0000000000000000 RBX: ffff8880060f9000 RCX: 0000000000000001
[  122.711185][ T1052] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  122.711737][ T1052] RBP: ffffc90001d8f228 R08: ffff888015756800 R09: 0000000000000000
[  122.712390][ T1052] R10: ffffc90001d8f5c8 R11: ffffffff95873028 R12: 1ffff920003b1e2c
[  122.713104][ T1052] R13: 00000000000006a4 R14: ffffc90001d8f880 R15: ffff88801273d1e0
[  122.713845][ T1052] FS:  00007fa546556800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  122.714697][ T1052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.715296][ T1052] CR2: 00000000004e5ea0 CR3: 0000000015eb6004 CR4: 0000000000772ef0
[  122.716023][ T1052] PKRU: 55555554
[  122.716374][ T1052] Call Trace:
[  122.716759][ T1052]  <TASK>
[ 122.717000][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.717491][ T1052] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 122.717989][ T1052] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.718441][ T1052] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 122.718897][ T1052] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 122.719369][ T1052] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 122.719871][ T1052] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 122.720239][ T1052] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 122.720594][ T1052] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 122.720897][ T1052] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 122.721210][ T1052] ? __kernel_text_address (kernel/extable.c:79) 
[ 122.721685][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.722147][ 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) 
[ 122.722624][ T1052] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 122.723231][ T1052] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.723718][ T1052] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.724192][ T1052] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 122.724670][ T1052] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 122.725147][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.725629][ T1052] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 122.726131][ T1052] ? __create_object (mm/kmemleak.c:771) 
[ 122.726604][ T1052] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 122.727107][ T1052] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 122.727589][ T1052] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 122.728171][ T1052] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 122.728638][ T1052] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 122.729176][ T1052] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 122.729719][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.730058][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.730335][ T1052] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 122.730610][ T1052] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.730908][ T1052] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 122.731183][ T1052] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 122.731460][ T1052] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 122.731752][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.732043][ T1052] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 122.732320][ T1052] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 122.732600][ T1052] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 122.732928][ T1052] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 122.733215][ 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) 
[ 122.733502][ T1052] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 122.733812][ T1052] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 122.734102][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.734397][ T1052] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 122.734703][ T1052] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 122.735006][ T1052] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 122.735313][ T1052] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 122.735610][ T1052] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 122.735922][ T1052] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 122.736300][ T1052] ___sys_sendmsg (net/socket.c:2670) 
[ 122.736598][ T1052] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 122.736906][ 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) 
[ 122.737274][ T1052] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 122.737554][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.737862][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.738160][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.738447][ 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) 
[ 122.738749][ T1052] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.739067][ T1052] __sys_sendmsg (net/socket.c:2700) 
[ 122.739368][ T1052] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 122.739740][ T1052] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 122.740060][ T1052] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.740367][ T1052] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 122.740674][ T1052] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  122.741046][ T1052] RIP: 0033:0x7fa5467231e7
[ 122.741341][ 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)
[  122.742869][ T1052] RSP: 002b:00007fff40f00868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.743588][ T1052] RAX: ffffffffffffffda RBX: 00007fff40f00f90 RCX: 00007fa5467231e7
[  122.744311][ T1052] RDX: 0000000000000000 RSI: 00007fff40f008d0 RDI: 0000000000000005
[  122.745038][ T1052] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  122.745759][ T1052] R10: 00007fa546620ee8 R11: 0000000000000246 R12: 0000000000000004
[  122.746459][ T1052] R13: 00000000686e3358 R14: 0000000000499600 R15: 0000000000000000
| [  122.998410][ T1053] ------------[ cut here ]------------
| [ 122.998759][ T1053] WARNING: CPU: 1 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) 
| [  122.999334][ T1053] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  123.000500][ T1053] Tainted: [W]=WARN
[  123.000721][ T1053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 123.001072][ 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) 
[ 123.001361][ 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
[  123.002364][ T1053] RSP: 0018:ffffc90001d9f140 EFLAGS: 00010246
[  123.002731][ T1053] RAX: 0000000000000000 RBX: ffff88801b6c1000 RCX: 0000000000000001
[  123.003149][ T1053] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  123.003576][ T1053] RBP: ffffc90001d9f228 R08: ffff88800950b800 R09: 0000000000000000
[  123.004012][ T1053] R10: ffffc90001d9f5c8 R11: ffffffff95873028 R12: 1ffff920003b3e2c
[  123.004443][ T1053] R13: 00000000000006a4 R14: ffffc90001d9f880 R15: ffff88801273e6e0
[  123.005786][ T1053] FS:  00007f65bfba8800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  123.006293][ T1053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.006670][ T1053] CR2: 00000000004e54a0 CR3: 0000000015eb9005 CR4: 0000000000772ef0
[  123.007118][ T1053] PKRU: 55555554
[  123.007339][ T1053] Call Trace:
[  123.007562][ T1053]  <TASK>
[ 123.007732][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.008037][ T1053] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 123.008327][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.008624][ T1053] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 123.008933][ T1053] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 123.009238][ T1053] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 123.009540][ T1053] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 123.009853][ T1053] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 123.010229][ T1053] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 123.010512][ T1053] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 123.010798][ T1053] ? __kernel_text_address (kernel/extable.c:79) 
[ 123.011093][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.011379][ 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) 
[ 123.011683][ T1053] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 123.012035][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.012319][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.012591][ T1053] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 123.012874][ T1053] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 123.013155][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.013442][ T1053] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 123.013735][ T1053] ? __create_object (mm/kmemleak.c:771) 
[ 123.014025][ T1053] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 123.014309][ T1053] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 123.014589][ T1053] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 123.014944][ T1053] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 123.015227][ T1053] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 123.015515][ T1053] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.015831][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.016117][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.016394][ T1053] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 123.016676][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.016958][ T1053] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.017231][ T1053] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 123.017508][ T1053] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.017800][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.018104][ T1053] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 123.018382][ T1053] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.018673][ T1053] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 123.018978][ T1053] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 123.019257][ 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) 
[ 123.019536][ T1053] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 123.019834][ T1053] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 123.020118][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.020399][ T1053] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 123.020688][ T1053] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 123.020965][ T1053] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 123.021245][ T1053] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 123.021529][ T1053] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 123.021810][ T1053] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 123.022181][ T1053] ___sys_sendmsg (net/socket.c:2670) 
[ 123.022457][ T1053] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 123.022750][ 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) 
[ 123.023104][ T1053] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 123.023385][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.023684][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.023971][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.024254][ 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) 
[ 123.024531][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.024823][ T1053] __sys_sendmsg (net/socket.c:2700) 
[ 123.025102][ T1053] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 123.025444][ T1053] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 123.025741][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.026028][ T1053] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 123.026308][ T1053] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  123.026695][ T1053] RIP: 0033:0x7f65bfd751e7
[ 123.026989][ 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)
[  123.028010][ T1053] RSP: 002b:00007ffc5e6b95e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  123.028439][ T1053] RAX: ffffffffffffffda RBX: 00007ffc5e6b9d10 RCX: 00007f65bfd751e7
[  123.028868][ T1053] RDX: 0000000000000000 RSI: 00007ffc5e6b9650 RDI: 0000000000000005
[  123.029294][ T1053] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  123.029725][ T1053] R10: 00007f65bfc72ee8 R11: 0000000000000246 R12: 0000000000000004
[  123.030176][ T1053] R13: 00000000686e3358 R14: 0000000000499600 R15: 0000000000000000
| [  145.740968][ T1233] ------------[ cut here ]------------
| [ 145.741460][ T1233] WARNING: CPU: 2 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) 
| [  145.742114][ 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
| [  145.743866][ T1233] Tainted: [W]=WARN
[  145.744235][ T1233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 145.744664][ 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) 
[ 145.744995][ 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
[  145.746095][ T1233] RSP: 0018:ffffc90000537140 EFLAGS: 00010246
[  145.746488][ T1233] RAX: 0000000000000000 RBX: ffff888009dc1000 RCX: 0000000000000001
[  145.746962][ T1233] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  145.747424][ T1233] RBP: ffffc90000537228 R08: ffff88801648b800 R09: 0000000000000000
[  145.747892][ T1233] R10: ffffc900005375c8 R11: ffffffff95873028 R12: 1ffff920000a6e2c
[  145.748346][ T1233] R13: 00000000000007d0 R14: ffffc90000537880 R15: ffff888013947160
[  145.748809][ T1233] FS:  00007f9b22236800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  145.749355][ T1233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.749754][ T1233] CR2: 00000000004e5ea0 CR3: 00000000021c0004 CR4: 0000000000772ef0
[  145.750213][ T1233] PKRU: 55555554
[  145.750451][ T1233] Call Trace:
[  145.750693][ T1233]  <TASK>
[ 145.750859][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.751183][ T1233] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 145.751487][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.751808][ T1233] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 145.752116][ T1233] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 145.752424][ T1233] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 145.752747][ T1233] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 145.753064][ T1233] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 145.753455][ T1233] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 145.753775][ T1233] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 145.754080][ T1233] ? __kernel_text_address (kernel/extable.c:79) 
[ 145.754390][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.754710][ 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) 
[ 145.755020][ T1233] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 145.755399][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.755733][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.756041][ T1233] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 145.756347][ T1233] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 145.756669][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.756977][ T1233] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 145.757283][ T1233] ? __create_object (mm/kmemleak.c:771) 
[ 145.757593][ T1233] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 145.757906][ T1233] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 145.758225][ T1233] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 145.758602][ T1233] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 145.758927][ T1233] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 145.759244][ T1233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.759554][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.759880][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.760192][ T1233] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 145.760502][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.760829][ T1233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.761137][ T1233] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 145.761448][ T1233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.761781][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.762103][ T1233] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 145.762419][ T1233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.762750][ T1233] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 145.763080][ T1233] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 145.763401][ 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) 
[ 145.763751][ T1233] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 145.764069][ T1233] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 145.764382][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.764735][ T1233] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 145.765052][ T1233] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 145.765380][ T1233] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 145.765707][ T1233] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 145.766030][ T1233] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 145.766334][ T1233] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 145.766744][ T1233] ___sys_sendmsg (net/socket.c:2670) 
[ 145.767049][ T1233] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 145.767359][ 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) 
[ 145.767762][ T1233] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 145.768097][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.768413][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.768747][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.769081][ 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) 
[ 145.769397][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.769733][ T1233] __sys_sendmsg (net/socket.c:2700) 
[ 145.770061][ T1233] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 145.770445][ T1233] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 145.770793][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.771113][ T1233] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 145.771434][ T1233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  145.771833][ T1233] RIP: 0033:0x7f9b224031e7
[ 145.772154][ 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)
[  145.773266][ T1233] RSP: 002b:00007ffcc66eab88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  145.773744][ T1233] RAX: ffffffffffffffda RBX: 00007ffcc66eb2b0 RCX: 00007f9b224031e7
[  145.774209][ T1233] RDX: 0000000000000000 RSI: 00007ffcc66eabf0 RDI: 0000000000000005
[  145.774689][ T1233] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  145.775154][ T1233] R10: 00007f9b22300ee8 R11: 0000000000000246 R12: 0000000000000004
[  145.775622][ T1233] R13: 00000000686e336f R14: 0000000000499600 R15: 0000000000000000
| [  146.003543][ T1234] ------------[ cut here ]------------
| [ 146.005063][ 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) 
| [  146.005704][ 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
| [  146.007003][ T1234] Tainted: [W]=WARN
[  146.007210][ T1234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 146.007555][ 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) 
[ 146.007847][ 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
[  146.008935][ T1234] RSP: 0018:ffffc900006a7140 EFLAGS: 00010246
[  146.009311][ T1234] RAX: 0000000000000000 RBX: ffff88801bffc000 RCX: 0000000000000001
[  146.009729][ T1234] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  146.010140][ T1234] RBP: ffffc900006a7228 R08: ffff88801673b800 R09: 0000000000000000
[  146.010554][ T1234] R10: ffffc900006a75c8 R11: ffffffff95873028 R12: 1ffff920000d4e2c
[  146.010982][ T1234] R13: 00000000000007d0 R14: ffffc900006a7880 R15: ffff88801273dfe0
[  146.011395][ T1234] FS:  00007f6aa9fe3800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  146.011887][ T1234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.012237][ T1234] CR2: 00000000004e54a0 CR3: 00000000131dd003 CR4: 0000000000772ef0
[  146.012667][ T1234] PKRU: 55555554
[  146.012874][ T1234] Call Trace:
[  146.013082][ T1234]  <TASK>
[ 146.013223][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.013512][ T1234] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 146.013792][ T1234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.014075][ T1234] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 146.014353][ T1234] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 146.014632][ T1234] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 146.014919][ T1234] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 146.015202][ T1234] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 146.015552][ T1234] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 146.015852][ T1234] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 146.016127][ T1234] ? __kernel_text_address (kernel/extable.c:79) 
[ 146.016405][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.016697][ 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) 
[ 146.016972][ T1234] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 146.017311][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.017590][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.017870][ T1234] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 146.018146][ T1234] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 146.018426][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.018715][ T1234] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 146.018999][ T1234] ? __create_object (mm/kmemleak.c:771) 
[ 146.019281][ T1234] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 146.019557][ T1234] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 146.019843][ T1234] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 146.020191][ T1234] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 146.020472][ T1234] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 146.020760][ T1234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.021042][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.021321][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.021594][ T1234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 146.021875][ T1234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.022154][ T1234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.022432][ T1234] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 146.022718][ T1234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.023005][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.023288][ T1234] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 146.023563][ T1234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.023849][ T1234] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 146.024137][ T1234] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 146.024413][ 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) 
[ 146.024698][ T1234] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 146.024980][ T1234] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 146.025256][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.025535][ T1234] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 146.025822][ T1234] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 146.026100][ T1234] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 146.026385][ T1234] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 146.026674][ T1234] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 146.026948][ T1234] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 146.027310][ T1234] ___sys_sendmsg (net/socket.c:2670) 
[ 146.027585][ T1234] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 146.027868][ 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) 
[ 146.028214][ T1234] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 146.028494][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.028784][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.029078][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.029363][ 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) 
[ 146.029639][ T1234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.029938][ T1234] __sys_sendmsg (net/socket.c:2700) 
[ 146.030214][ T1234] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 146.030560][ T1234] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 146.030858][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.031141][ T1234] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 146.031425][ T1234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  146.031777][ T1234] RIP: 0033:0x7f6aaa1b01e7
[ 146.032066][ 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)
[  146.033060][ T1234] RSP: 002b:00007fffa24cc098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  146.033484][ T1234] RAX: ffffffffffffffda RBX: 00007fffa24cc7c0 RCX: 00007f6aaa1b01e7
[  146.033906][ T1234] RDX: 0000000000000000 RSI: 00007fffa24cc100 RDI: 0000000000000005
[  146.034321][ T1234] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  146.034752][ T1234] R10: 00007f6aaa0adee8 R11: 0000000000000246 R12: 0000000000000004
[  146.035172][ T1234] R13: 00000000686e336f R14: 0000000000499600 R15: 0000000000000000
| [  146.256970][ T1235] ------------[ cut here ]------------
| [ 146.257286][ 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) 
| [  146.257858][ 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
| [  146.260727][ T1235] Tainted: [W]=WARN
[  146.260998][ T1235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 146.261397][ 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) 
[ 146.261831][ 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
[  146.262972][ T1235] RSP: 0018:ffffc900006a7140 EFLAGS: 00010246
[  146.263376][ T1235] RAX: 0000000000000000 RBX: ffff888014d74000 RCX: 0000000000000001
[  146.263869][ T1235] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  146.264343][ T1235] RBP: ffffc900006a7228 R08: ffff8880140a5000 R09: 0000000000000000
[  146.264831][ T1235] R10: ffffc900006a75c8 R11: ffffffff95873028 R12: 1ffff920000d4e2c
[  146.265307][ T1235] R13: 0000000000000578 R14: ffffc900006a7880 R15: ffff88801273c760
[  146.265799][ T1235] FS:  00007fe0bc585800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  146.266352][ T1235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.266760][ T1235] CR2: 00000000004e54a8 CR3: 0000000002236004 CR4: 0000000000772ef0
[  146.267240][ T1235] PKRU: 55555554
[  146.267478][ T1235] Call Trace:
[  146.267725][ T1235]  <TASK>
[ 146.267890][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.268225][ T1235] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 146.268541][ T1235] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.268872][ T1235] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 146.269203][ T1235] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 146.269520][ T1235] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 146.269856][ T1235] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 146.270193][ T1235] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 146.270592][ T1235] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 146.270918][ T1235] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 146.271236][ T1235] ? __kernel_text_address (kernel/extable.c:79) 
[ 146.271556][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.271883][ 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) 
[ 146.272203][ T1235] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 146.272603][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.272936][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.273255][ T1235] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 146.273572][ T1235] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 146.273924][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.274244][ T1235] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 146.274559][ T1235] ? __create_object (mm/kmemleak.c:771) 
[ 146.274889][ T1235] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 146.275217][ T1235] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 146.275537][ T1235] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 146.275938][ T1235] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 146.276278][ T1235] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 146.276606][ T1235] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.276931][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.277253][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.277586][ T1235] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 146.277933][ T1235] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.278264][ T1235] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.278593][ T1235] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 146.278916][ T1235] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.279228][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.279520][ T1235] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 146.279819][ T1235] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.280105][ T1235] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 146.280406][ T1235] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 146.280720][ 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) 
[ 146.281000][ T1235] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 146.281281][ T1235] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 146.281571][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.281871][ T1235] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 146.282209][ T1235] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 146.282557][ T1235] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 146.282902][ T1235] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 146.283227][ T1235] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 146.283542][ T1235] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 146.283960][ T1235] ___sys_sendmsg (net/socket.c:2670) 
[ 146.284275][ T1235] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 146.284600][ 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) 
[ 146.285006][ T1235] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 146.285328][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.285666][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.285990][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.286305][ 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) 
[ 146.286621][ T1235] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.286994][ T1235] __sys_sendmsg (net/socket.c:2700) 
[ 146.287279][ T1235] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 146.287623][ T1235] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 146.287921][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.288202][ T1235] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 146.288489][ T1235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  146.288838][ T1235] RIP: 0033:0x7fe0bc7521e7
[ 146.289138][ 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)
[  146.290140][ T1235] RSP: 002b:00007ffeb8b59c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  146.290556][ T1235] RAX: ffffffffffffffda RBX: 00007ffeb8b5a390 RCX: 00007fe0bc7521e7
[  146.290987][ T1235] RDX: 0000000000000000 RSI: 00007ffeb8b59cd0 RDI: 0000000000000005
[  146.291400][ T1235] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  146.291824][ T1235] R10: 00007fe0bc64fee8 R11: 0000000000000246 R12: 0000000000000004
[  146.292238][ T1235] R13: 00000000686e336f R14: 0000000000499600 R15: 0000000000000000
| [  146.532812][ T1236] ------------[ cut here ]------------
| [ 146.533182][ 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) 
| [  146.533777][ 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
| [  146.535108][ T1236] Tainted: [W]=WARN
[  146.535336][ T1236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 146.535712][ 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) 
[ 146.536014][ 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
[  146.537038][ T1236] RSP: 0018:ffffc900006a7140 EFLAGS: 00010246
[  146.537402][ T1236] RAX: 0000000000000000 RBX: ffff888011ed4000 RCX: 0000000000000001
[  146.537844][ T1236] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  146.538271][ T1236] RBP: ffffc900006a7228 R08: ffff888002c0a000 R09: 0000000000000000
[  146.538721][ T1236] R10: ffffc900006a75c8 R11: ffffffff95873028 R12: 1ffff920000d4e2c
[  146.539197][ T1236] R13: 0000000000000578 R14: ffffc900006a7880 R15: ffff88801273e360
[  146.539801][ T1236] FS:  00007f1da183b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  146.540470][ T1236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.540971][ T1236] CR2: 00000000004e61a8 CR3: 0000000016b74005 CR4: 0000000000772ef0
[  146.541409][ T1236] PKRU: 55555554
[  146.541630][ T1236] Call Trace:
[  146.541861][ T1236]  <TASK>
[ 146.542015][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.542314][ T1236] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 146.542599][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.542917][ T1236] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 146.543209][ T1236] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 146.543508][ T1236] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 146.543815][ T1236] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 146.544110][ T1236] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 146.544472][ T1236] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 146.544775][ T1236] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 146.545062][ T1236] ? __kernel_text_address (kernel/extable.c:79) 
[ 146.545354][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.545661][ 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) 
[ 146.545968][ T1236] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 146.546340][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.546637][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.546948][ T1236] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 146.547235][ T1236] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 146.547522][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.547833][ T1236] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 146.548121][ T1236] ? __create_object (mm/kmemleak.c:771) 
[ 146.548412][ T1236] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 146.548710][ T1236] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 146.549020][ T1236] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 146.549376][ T1236] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 146.549684][ T1236] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 146.549979][ T1236] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.550274][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.550568][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.550887][ T1236] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 146.551173][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.551467][ T1236] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.551763][ T1236] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 146.552054][ T1236] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.552352][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.552656][ T1236] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 146.552949][ T1236] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.553240][ T1236] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 146.553539][ T1236] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 146.553840][ 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) 
[ 146.554133][ T1236] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 146.554431][ T1236] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 146.554747][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.555064][ T1236] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 146.555360][ T1236] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 146.555659][ T1236] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 146.555957][ T1236] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 146.556251][ T1236] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 146.556541][ T1236] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 146.556932][ T1236] ___sys_sendmsg (net/socket.c:2670) 
[ 146.557220][ T1236] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 146.557509][ 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) 
[ 146.557879][ T1236] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 146.558173][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.558468][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.558786][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.559104][ 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) 
[ 146.559396][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.559706][ T1236] __sys_sendmsg (net/socket.c:2700) 
[ 146.560001][ T1236] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 146.560354][ T1236] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 146.560665][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.560961][ T1236] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 146.561266][ T1236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  146.561627][ T1236] RIP: 0033:0x7f1da1a081e7
[ 146.561942][ 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)
[  146.562965][ T1236] RSP: 002b:00007fffdf15cc08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  146.563410][ T1236] RAX: ffffffffffffffda RBX: 00007fffdf15d330 RCX: 00007f1da1a081e7
[  146.563851][ T1236] RDX: 0000000000000000 RSI: 00007fffdf15cc70 RDI: 0000000000000005
[  146.564280][ T1236] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  146.564717][ T1236] R10: 00007f1da1905ee8 R11: 0000000000000246 R12: 0000000000000004
[  146.565149][ T1236] R13: 00000000686e3370 R14: 0000000000499600 R15: 0000000000000000
| [  146.789824][ T1237] ------------[ cut here ]------------
| [ 146.790149][ T1237] WARNING: CPU: 3 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) 
| [  146.790853][ 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
| [  146.792155][ T1237] Tainted: [W]=WARN
[  146.792374][ T1237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 146.792755][ 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) 
[ 146.793041][ 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
[  146.794061][ T1237] RSP: 0018:ffffc90000527140 EFLAGS: 00010246
[  146.794420][ T1237] RAX: 0000000000000000 RBX: ffff888011ad9000 RCX: 0000000000000001
[  146.794860][ T1237] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  146.795275][ T1237] RBP: ffffc90000527228 R08: ffff88801422e800 R09: 0000000000000000
[  146.795708][ T1237] R10: ffffc900005275c8 R11: ffffffff95873028 R12: 1ffff920000a4e2c
[  146.796143][ T1237] R13: 00000000000007d0 R14: ffffc90000527880 R15: ffff88801273dc60
[  146.796564][ T1237] FS:  00007f6d3a213800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  146.797057][ T1237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.797406][ T1237] CR2: 00000000004e5ea8 CR3: 000000001441f002 CR4: 0000000000772ef0
[  146.797841][ T1237] PKRU: 55555554
[  146.798084][ T1237] Call Trace:
[  146.798294][ T1237]  <TASK>
[ 146.798436][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.798735][ T1237] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 146.799025][ T1237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.799306][ T1237] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 146.799587][ T1237] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 146.799873][ T1237] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 146.800163][ T1237] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 146.800448][ T1237] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 146.800810][ T1237] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 146.801086][ T1237] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 146.801359][ T1237] ? __kernel_text_address (kernel/extable.c:79) 
[ 146.801636][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.801935][ 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) 
[ 146.802213][ T1237] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 146.802557][ T1237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.802844][ T1237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.803122][ T1237] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 146.803403][ T1237] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 146.803695][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.803976][ T1237] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 146.804260][ T1237] ? __create_object (mm/kmemleak.c:771) 
[ 146.804540][ T1237] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 146.804826][ T1237] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 146.805105][ T1237] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 146.805447][ T1237] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 146.805743][ T1237] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 146.806024][ T1237] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.806309][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.806609][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.806897][ T1237] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 146.807171][ T1237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.807451][ T1237] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.807737][ T1237] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 146.808015][ T1237] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.808296][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.808585][ T1237] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 146.808896][ T1237] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.809184][ T1237] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 146.809476][ T1237] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 146.809778][ 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) 
[ 146.810057][ T1237] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 146.810338][ T1237] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 146.810624][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.810921][ T1237] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 146.811203][ T1237] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 146.811482][ T1237] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 146.811801][ T1237] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 146.812084][ T1237] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 146.812360][ T1237] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 146.812739][ T1237] ___sys_sendmsg (net/socket.c:2670) 
[ 146.813015][ T1237] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 146.813292][ 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) 
[ 146.813640][ T1237] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 146.813937][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.814218][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.814507][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.814809][ 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) 
[ 146.815092][ T1237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.815385][ T1237] __sys_sendmsg (net/socket.c:2700) 
[ 146.815671][ T1237] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 146.816016][ T1237] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 146.816307][ T1237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.816585][ T1237] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 146.816894][ T1237] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  146.817257][ T1237] RIP: 0033:0x7f6d3a3e01e7
[ 146.817562][ 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)
[  146.818632][ T1237] RSP: 002b:00007ffcd46bc8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  146.819121][ T1237] RAX: ffffffffffffffda RBX: 00007ffcd46bcff0 RCX: 00007f6d3a3e01e7
[  146.819591][ T1237] RDX: 0000000000000000 RSI: 00007ffcd46bc930 RDI: 0000000000000005
[  146.820049][ T1237] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  146.820512][ T1237] R10: 00007f6d3a2ddee8 R11: 0000000000000246 R12: 0000000000000004
[  146.820984][ T1237] R13: 00000000686e3370 R14: 0000000000499600 R15: 0000000000000000
| [  147.070353][ T1238] ------------[ cut here ]------------
| [ 147.071684][ 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) 
| [  147.072257][ 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
| [  147.073683][ T1238] Tainted: [W]=WARN
[  147.073896][ T1238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 147.074248][ 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) 
[ 147.074665][ 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
[  147.075699][ T1238] RSP: 0018:ffffc90000657140 EFLAGS: 00010246
[  147.076058][ T1238] RAX: 0000000000000000 RBX: ffff88801cd0c000 RCX: 0000000000000001
[  147.076477][ T1238] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  147.076899][ T1238] RBP: ffffc90000657228 R08: ffff888015103800 R09: 0000000000000000
[  147.077357][ T1238] R10: ffffc900006575c8 R11: ffffffff95873028 R12: 1ffff920000cae2c
[  147.077787][ T1238] R13: 00000000000007d0 R14: ffffc90000657880 R15: ffff88801273e6e0
[  147.078210][ T1238] FS:  00007f26e5b8b800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  147.078702][ T1238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.079071][ T1238] CR2: 00000000004e56a8 CR3: 00000000167b7004 CR4: 0000000000772ef0
[  147.079514][ T1238] PKRU: 55555554
[  147.079738][ T1238] Call Trace:
[  147.079954][ T1238]  <TASK>
[ 147.080101][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.080401][ T1238] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 147.080703][ T1238] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.080993][ T1238] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 147.081285][ T1238] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 147.081579][ T1238] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 147.081878][ T1238] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 147.082168][ T1238] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 147.082534][ T1238] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 147.082822][ T1238] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 147.083104][ T1238] ? __kernel_text_address (kernel/extable.c:79) 
[ 147.083397][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.083699][ 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) 
[ 147.083989][ T1238] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 147.084337][ T1238] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.084621][ T1238] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.084915][ T1238] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 147.085196][ T1238] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 147.085484][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.085773][ T1238] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 147.086055][ T1238] ? __create_object (mm/kmemleak.c:771) 
[ 147.086342][ T1238] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 147.086619][ T1238] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 147.086913][ T1238] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 147.087267][ T1238] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 147.087558][ T1238] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 147.087863][ T1238] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.088147][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.088472][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.088828][ T1238] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 147.089173][ T1238] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.089507][ T1238] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.089794][ T1238] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 147.090074][ T1238] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.090365][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.090662][ T1238] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 147.090941][ T1238] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.091220][ T1238] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 147.091511][ T1238] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 147.091796][ 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) 
[ 147.092075][ T1238] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 147.092360][ T1238] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 147.092635][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.092927][ T1238] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 147.093206][ T1238] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 147.093482][ T1238] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 147.093775][ T1238] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 147.094054][ T1238] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 147.094335][ T1238] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 147.094697][ T1238] ___sys_sendmsg (net/socket.c:2670) 
[ 147.094971][ T1238] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 147.095255][ 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) 
[ 147.095609][ T1238] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 147.095908][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.096193][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.096482][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.096766][ 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) 
[ 147.097042][ T1238] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.097334][ T1238] __sys_sendmsg (net/socket.c:2700) 
[ 147.097607][ T1238] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 147.097968][ T1238] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 147.098258][ T1238] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.098546][ T1238] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 147.098834][ T1238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  147.099248][ T1238] RIP: 0033:0x7f26e5d581e7
[ 147.099539][ 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)
[  147.100558][ T1238] RSP: 002b:00007ffc1a278b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  147.101003][ T1238] RAX: ffffffffffffffda RBX: 00007ffc1a2792a0 RCX: 00007f26e5d581e7
[  147.101438][ T1238] RDX: 0000000000000000 RSI: 00007ffc1a278be0 RDI: 0000000000000005
[  147.101882][ T1238] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  147.102308][ T1238] R10: 00007f26e5c55ee8 R11: 0000000000000246 R12: 0000000000000004
[  147.102744][ T1238] R13: 00000000686e3370 R14: 0000000000499600 R15: 0000000000000000
| [  147.357153][ T1239] ------------[ cut here ]------------
| [ 147.357534][ T1239] WARNING: CPU: 2 PID: 1239 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  147.358281][ T1239] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  147.359629][ T1239] Tainted: [W]=WARN
[  147.359874][ T1239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 147.360240][ T1239] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 147.360568][ T1239] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  147.361591][ T1239] RSP: 0018:ffffc90000657140 EFLAGS: 00010246
[  147.361976][ T1239] RAX: 0000000000000000 RBX: ffff888009379000 RCX: 0000000000000001
[  147.362420][ T1239] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  147.362865][ T1239] RBP: ffffc90000657228 R08: ffff88801683d000 R09: 0000000000000000
[  147.363310][ T1239] R10: ffffc900006575c8 R11: ffffffff95873028 R12: 1ffff920000cae2c
[  147.363770][ T1239] R13: 00000000000005dc R14: ffffc90000657880 R15: ffff888016601c60
[  147.364215][ T1239] FS:  00007f4f60bd6800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  147.364728][ T1239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.365098][ T1239] CR2: 00000000004e56b0 CR3: 000000001681e003 CR4: 0000000000772ef0
[  147.365528][ T1239] PKRU: 55555554
[  147.365762][ T1239] Call Trace:
[  147.366001][ T1239]  <TASK>
[ 147.366164][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.366481][ T1239] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 147.366796][ T1239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.367097][ T1239] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 147.367395][ T1239] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 147.367693][ T1239] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 147.368006][ T1239] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 147.368308][ T1239] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 147.368703][ T1239] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 147.369008][ T1239] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 147.369311][ T1239] ? __kernel_text_address (kernel/extable.c:79) 
[ 147.369603][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.369940][ T1239] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 147.370234][ T1239] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 147.370600][ T1239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.370905][ T1239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.371210][ T1239] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 147.371507][ T1239] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 147.371827][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.372120][ T1239] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 147.372410][ T1239] ? __create_object (mm/kmemleak.c:771) 
[ 147.372720][ T1239] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 147.373035][ T1239] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 147.373326][ T1239] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 147.373702][ T1239] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 147.374000][ T1239] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 147.374305][ T1239] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.374595][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.374915][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.375222][ T1239] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 147.375527][ T1239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.375838][ T1239] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.376140][ T1239] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 147.376434][ T1239] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.376753][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.377050][ T1239] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 147.377342][ T1239] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.377683][ T1239] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 147.377986][ T1239] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 147.378276][ T1239] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 147.378568][ T1239] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 147.378872][ T1239] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 147.379183][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.379504][ T1239] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 147.379820][ T1239] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 147.380120][ T1239] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 147.380416][ T1239] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 147.380730][ T1239] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 147.381019][ T1239] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 147.381399][ T1239] ___sys_sendmsg (net/socket.c:2670) 
[ 147.381702][ T1239] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 147.382015][ T1239] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 147.382378][ T1239] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 147.382683][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.382977][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.383272][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.383560][ T1239] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 147.383878][ T1239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.384174][ T1239] __sys_sendmsg (net/socket.c:2700) 
[ 147.384479][ T1239] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 147.384852][ T1239] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 147.385159][ T1239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.385450][ T1239] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 147.385763][ T1239] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  147.386141][ T1239] RIP: 0033:0x7f4f60da31e7
[ 147.386453][ T1239] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  147.387495][ T1239] RSP: 002b:00007ffddd999148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  147.387952][ T1239] RAX: ffffffffffffffda RBX: 00007ffddd999870 RCX: 00007f4f60da31e7
[  147.388380][ T1239] RDX: 0000000000000000 RSI: 00007ffddd9991b0 RDI: 0000000000000005
[  147.388837][ T1239] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  147.389277][ T1239] R10: 00007f4f60ca0ee8 R11: 0000000000000246 R12: 0000000000000004
[  147.389728][ T1239] R13: 00000000686e3370 R14: 0000000000499600 R15: 0000000000000000
| [  147.658441][ T1240] ------------[ cut here ]------------
| [ 147.659608][ T1240] WARNING: CPU: 0 PID: 1240 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  147.660594][ T1240] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  147.662815][ T1240] Tainted: [W]=WARN
[  147.663177][ T1240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 147.663799][ T1240] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 147.664263][ T1240] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  147.665757][ T1240] RSP: 0018:ffffc90000657140 EFLAGS: 00010246
[  147.666313][ T1240] RAX: 0000000000000000 RBX: ffff8880082c1000 RCX: 0000000000000001
[  147.666787][ T1240] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  147.667246][ T1240] RBP: ffffc90000657228 R08: ffff888013f35000 R09: 0000000000000000
[  147.667700][ T1240] R10: ffffc900006575c8 R11: ffffffff95873028 R12: 1ffff920000cae2c
[  147.668155][ T1240] R13: 00000000000005dc R14: ffffc90000657880 R15: ffff888016600760
[  147.668602][ T1240] FS:  00007ff91d946800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  147.669187][ T1240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.669580][ T1240] CR2: 00000000004e61b0 CR3: 0000000011b47006 CR4: 0000000000772ef0
[  147.670071][ T1240] PKRU: 55555554
[  147.670418][ T1240] Call Trace:
[  147.670816][ T1240]  <TASK>
[ 147.671041][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.671451][ T1240] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 147.671827][ T1240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.672232][ T1240] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 147.672698][ T1240] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 147.673135][ T1240] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 147.673585][ T1240] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 147.674087][ T1240] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 147.674706][ T1240] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 147.675182][ T1240] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 147.675640][ T1240] ? __kernel_text_address (kernel/extable.c:79) 
[ 147.676135][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.676617][ T1240] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 147.677107][ T1240] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 147.677704][ T1240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.678166][ T1240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.678658][ T1240] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 147.679143][ T1240] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 147.679625][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.680109][ T1240] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 147.680574][ T1240] ? __create_object (mm/kmemleak.c:771) 
[ 147.681059][ T1240] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 147.681525][ T1240] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 147.682025][ T1240] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 147.682498][ T1240] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 147.682911][ T1240] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 147.683362][ T1240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.683859][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.684344][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.684831][ T1240] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 147.685302][ T1240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.685825][ T1240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.686280][ T1240] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 147.686764][ T1240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.687233][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.687715][ T1240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 147.688198][ T1240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.688680][ T1240] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 147.689191][ T1240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 147.689676][ T1240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 147.690155][ T1240] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 147.690614][ T1240] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 147.690965][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.691403][ T1240] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 147.691869][ T1240] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 147.692313][ T1240] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 147.692816][ T1240] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 147.693292][ T1240] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 147.693779][ T1240] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 147.694395][ T1240] ___sys_sendmsg (net/socket.c:2670) 
[ 147.694880][ T1240] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 147.695355][ T1240] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 147.695978][ T1240] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 147.696466][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.696978][ T1240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.697474][ T1240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.697968][ T1240] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 147.698452][ T1240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.698965][ T1240] __sys_sendmsg (net/socket.c:2700) 
[ 147.699437][ T1240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 147.699921][ T1240] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 147.700320][ T1240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.700775][ T1240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 147.701194][ T1240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  147.701721][ T1240] RIP: 0033:0x7ff91db131e7
[ 147.702214][ T1240] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  147.703883][ T1240] RSP: 002b:00007ffc5f90a278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  147.704584][ T1240] RAX: ffffffffffffffda RBX: 00007ffc5f90a9a0 RCX: 00007ff91db131e7
[  147.705299][ T1240] RDX: 0000000000000000 RSI: 00007ffc5f90a2e0 RDI: 0000000000000005
[  147.706024][ T1240] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  147.706722][ T1240] R10: 00007ff91da10ee8 R11: 0000000000000246 R12: 0000000000000004
[  147.707418][ T1240] R13: 00000000686e3371 R14: 0000000000499600 R15: 0000000000000000
| [  172.137048][ T1430] ------------[ cut here ]------------
| [ 172.137380][ 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) 
| [  172.137978][ 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
| [  172.139298][ T1430] Tainted: [W]=WARN
[  172.139512][ T1430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.139881][ 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) 
[ 172.140180][ 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
[  172.141196][ T1430] RSP: 0018:ffffc90000e7f140 EFLAGS: 00010246
[  172.141558][ T1430] RAX: 0000000000000000 RBX: ffff888014c11000 RCX: 0000000000000001
[  172.141984][ T1430] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  172.142403][ T1430] RBP: ffffc90000e7f228 R08: ffff888016643800 R09: 0000000000000000
[  172.142835][ T1430] R10: ffffc90000e7f5c8 R11: ffffffff95873028 R12: 1ffff920001cfe2c
[  172.143263][ T1430] R13: 00000000000007d0 R14: ffffc90000e7f880 R15: ffff88801273d560
[  172.143708][ T1430] FS:  00007f394a95e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  172.144213][ T1430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.144566][ T1430] CR2: 00000000004e5ea0 CR3: 00000000146de002 CR4: 0000000000772ef0
[  172.145153][ T1430] PKRU: 55555554
[  172.145369][ T1430] Call Trace:
[  172.145577][ T1430]  <TASK>
[ 172.145894][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.146185][ T1430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.146479][ T1430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.146899][ T1430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 172.147205][ T1430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 172.147486][ T1430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 172.147791][ T1430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 172.148088][ T1430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.148464][ T1430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.148775][ T1430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.149082][ T1430] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.149385][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.149698][ 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) 
[ 172.149996][ T1430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.150366][ T1430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.150673][ T1430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.150981][ T1430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.151277][ T1430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.151577][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.151895][ T1430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.152221][ T1430] ? __create_object (mm/kmemleak.c:771) 
[ 172.152511][ T1430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.152803][ T1430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.153088][ T1430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.153441][ T1430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.153739][ T1430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.154029][ T1430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.154310][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.154596][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.154882][ T1430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.155159][ T1430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.155442][ T1430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.155738][ T1430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.156019][ T1430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.156302][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.156613][ T1430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.156906][ T1430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.157189][ T1430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.157491][ T1430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.157786][ 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) 
[ 172.158067][ T1430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 172.158348][ T1430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.158639][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.158936][ T1430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.159231][ T1430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.159515][ T1430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.159827][ T1430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.160110][ T1430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.160416][ T1430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.160781][ T1430] ___sys_sendmsg (net/socket.c:2670) 
[ 172.161060][ T1430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.161338][ 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) 
[ 172.161699][ T1430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.161987][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.162270][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.162553][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.162839][ 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) 
[ 172.163118][ T1430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.163406][ T1430] __sys_sendmsg (net/socket.c:2700) 
[ 172.163719][ T1430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.164075][ T1430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.164365][ T1430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.164660][ T1430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.164965][ T1430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.165312][ T1430] RIP: 0033:0x7f394ab2b1e7
[ 172.165602][ 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)
[  172.166615][ T1430] RSP: 002b:00007ffd00745388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.167046][ T1430] RAX: ffffffffffffffda RBX: 00007ffd00745ab0 RCX: 00007f394ab2b1e7
[  172.167465][ T1430] RDX: 0000000000000000 RSI: 00007ffd007453f0 RDI: 0000000000000005
[  172.167926][ T1430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  172.168345][ T1430] R10: 00007f394aa28ee8 R11: 0000000000000246 R12: 0000000000000004
[  172.168774][ T1430] R13: 00000000686e3389 R14: 0000000000499600 R15: 0000000000000000
| [  172.412912][ T1431] ------------[ cut here ]------------
| [ 172.413245][ T1431] WARNING: CPU: 1 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) 
| [  172.413820][ 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
| [  172.415249][ T1431] Tainted: [W]=WARN
[  172.415469][ T1431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.415842][ 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) 
[ 172.416152][ 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
[  172.417230][ T1431] RSP: 0018:ffffc90000e8f140 EFLAGS: 00010246
[  172.417587][ T1431] RAX: 0000000000000000 RBX: ffff888009c44000 RCX: 0000000000000001
[  172.418038][ T1431] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  172.418461][ T1431] RBP: ffffc90000e8f228 R08: ffff88801bf45000 R09: 0000000000000000
[  172.418896][ T1431] R10: ffffc90000e8f5c8 R11: ffffffff95873028 R12: 1ffff920001d1e2c
[  172.419328][ T1431] R13: 00000000000007d0 R14: ffffc90000e8f880 R15: ffff888016602a60
[  172.419762][ T1431] FS:  00007f27ffe04800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  172.420268][ T1431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.420626][ T1431] CR2: 00000000004e54a0 CR3: 00000000026f2003 CR4: 0000000000772ef0
[  172.421070][ T1431] PKRU: 55555554
[  172.421282][ T1431] Call Trace:
[  172.421491][ T1431]  <TASK>
[ 172.421633][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.421970][ T1431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.422249][ T1431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.422531][ T1431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 172.423005][ T1431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 172.423289][ T1431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 172.423571][ T1431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 172.423932][ T1431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.424298][ T1431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.424577][ T1431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.424878][ T1431] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.425165][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.425448][ 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) 
[ 172.425744][ T1431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.426111][ T1431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.426396][ T1431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.426685][ T1431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.426980][ T1431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.427262][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.427541][ T1431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.427830][ T1431] ? __create_object (mm/kmemleak.c:771) 
[ 172.428128][ T1431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.428416][ T1431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.428708][ T1431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.429086][ T1431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.429376][ T1431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.429693][ T1431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.429988][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.430274][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.430554][ T1431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.430850][ T1431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.431140][ T1431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.431425][ T1431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.431721][ T1431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.432022][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.432307][ T1431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.432590][ T1431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.432896][ T1431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.433189][ T1431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.433463][ 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) 
[ 172.433754][ T1431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 172.434050][ T1431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.434328][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.434614][ T1431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.434927][ T1431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.435209][ T1431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.435495][ T1431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.435788][ T1431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.436085][ T1431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.436457][ T1431] ___sys_sendmsg (net/socket.c:2670) 
[ 172.436758][ T1431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.437060][ 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) 
[ 172.437410][ T1431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.437709][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.438010][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.438293][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.438571][ 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) 
[ 172.438868][ T1431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.439240][ T1431] __sys_sendmsg (net/socket.c:2700) 
[ 172.439524][ T1431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.439898][ T1431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.440197][ T1431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.440479][ T1431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.440771][ T1431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.441127][ T1431] RIP: 0033:0x7f27fffd11e7
[ 172.441418][ 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)
[  172.442447][ T1431] RSP: 002b:00007ffeb7801728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.442889][ T1431] RAX: ffffffffffffffda RBX: 00007ffeb7801e50 RCX: 00007f27fffd11e7
[  172.443314][ T1431] RDX: 0000000000000000 RSI: 00007ffeb7801790 RDI: 0000000000000005
[  172.443748][ T1431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  172.444179][ T1431] R10: 00007f27ffeceee8 R11: 0000000000000246 R12: 0000000000000004
[  172.444597][ T1431] R13: 00000000686e3389 R14: 0000000000499600 R15: 0000000000000000
| [  172.673898][ T1432] ------------[ cut here ]------------
| [ 172.674237][ 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) 
| [  172.675277][ 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
| [  172.676679][ T1432] Tainted: [W]=WARN
[  172.676903][ T1432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.677286][ 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) 
[ 172.677593][ 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
[  172.678684][ T1432] RSP: 0018:ffffc90000e9f140 EFLAGS: 00010246
[  172.679062][ T1432] RAX: 0000000000000000 RBX: ffff88801686c000 RCX: 0000000000000001
[  172.679493][ T1432] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  172.679943][ T1432] RBP: ffffc90000e9f228 R08: ffff888005bc6800 R09: 0000000000000000
[  172.680363][ T1432] R10: ffffc90000e9f5c8 R11: ffffffff95873028 R12: 1ffff920001d3e2c
[  172.680789][ T1432] R13: 0000000000000578 R14: ffffc90000e9f880 R15: ffff888016603be0
[  172.681211][ T1432] FS:  00007f480e8b2800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  172.681719][ T1432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.682081][ T1432] CR2: 00000000004e54a8 CR3: 0000000015729001 CR4: 0000000000772ef0
[  172.682505][ T1432] PKRU: 55555554
[  172.682726][ T1432] Call Trace:
[  172.682943][ T1432]  <TASK>
[ 172.683085][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.683374][ T1432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.683667][ T1432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.683960][ T1432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 172.684243][ T1432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 172.684526][ T1432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 172.684828][ T1432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 172.685115][ T1432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.685473][ T1432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.685771][ T1432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.686051][ T1432] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.686335][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.686620][ 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) 
[ 172.686918][ T1432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.687270][ T1432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.687551][ T1432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.687845][ T1432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.688135][ T1432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.688418][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.688713][ T1432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.688992][ T1432] ? __create_object (mm/kmemleak.c:771) 
[ 172.689284][ T1432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.689567][ T1432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.689862][ T1432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.690218][ T1432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.690504][ T1432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.690797][ T1432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.691083][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.691368][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.691658][ T1432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.691937][ T1432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.692218][ T1432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.692506][ T1432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.692800][ T1432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.693085][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.693372][ T1432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.693665][ T1432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.693945][ T1432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.694236][ T1432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.694524][ 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) 
[ 172.694814][ T1432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 172.695098][ T1432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.695380][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.695678][ T1432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.695964][ T1432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.696243][ T1432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.696559][ T1432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.696864][ T1432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.697144][ T1432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.697506][ T1432] ___sys_sendmsg (net/socket.c:2670) 
[ 172.697815][ T1432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.698093][ 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) 
[ 172.698448][ T1432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.698748][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.699046][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.699339][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.699630][ 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) 
[ 172.699918][ T1432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.700207][ T1432] __sys_sendmsg (net/socket.c:2700) 
[ 172.700491][ T1432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.700861][ T1432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.701156][ T1432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.701441][ T1432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.701730][ T1432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.702080][ T1432] RIP: 0033:0x7f480ea7f1e7
[ 172.702373][ 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)
[  172.703392][ T1432] RSP: 002b:00007ffdbd433698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.703824][ T1432] RAX: ffffffffffffffda RBX: 00007ffdbd433dc0 RCX: 00007f480ea7f1e7
[  172.704248][ T1432] RDX: 0000000000000000 RSI: 00007ffdbd433700 RDI: 0000000000000005
[  172.704679][ T1432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  172.705107][ T1432] R10: 00007f480e97cee8 R11: 0000000000000246 R12: 0000000000000004
[  172.705529][ T1432] R13: 00000000686e338a R14: 0000000000499600 R15: 0000000000000000
| [  172.940560][ T1433] ------------[ cut here ]------------
| [ 172.942231][ 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) 
| [  172.942867][ 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
| [  172.944401][ T1433] Tainted: [W]=WARN
[  172.944678][ T1433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.945105][ 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) 
[ 172.945455][ 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
[  172.946695][ T1433] RSP: 0018:ffffc90000e9f140 EFLAGS: 00010246
[  172.947130][ T1433] RAX: 0000000000000000 RBX: ffff8880156c1000 RCX: 0000000000000001
[  172.947713][ T1433] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  172.948333][ T1433] RBP: ffffc90000e9f228 R08: ffff88801556d000 R09: 0000000000000000
[  172.948830][ T1433] R10: ffffc90000e9f5c8 R11: ffffffff95873028 R12: 1ffff920001d3e2c
[  172.949295][ T1433] R13: 0000000000000578 R14: ffffc90000e9f880 R15: ffff8880166026e0
[  172.949752][ T1433] FS:  00007fa05775d800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  172.950277][ T1433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.950706][ T1433] CR2: 00000000004e61a8 CR3: 000000001736a004 CR4: 0000000000772ef0
[  172.951307][ T1433] PKRU: 55555554
[  172.951563][ T1433] Call Trace:
[  172.951818][ T1433]  <TASK>
[ 172.952013][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.952366][ T1433] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.952719][ T1433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.953057][ T1433] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 172.953382][ T1433] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 172.953697][ T1433] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 172.954022][ T1433] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 172.954352][ T1433] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.954804][ T1433] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.955154][ T1433] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.955489][ T1433] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.955856][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.956193][ 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) 
[ 172.956535][ T1433] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.956989][ T1433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.957334][ T1433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.957683][ T1433] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.958022][ T1433] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.958362][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.958725][ T1433] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.959112][ T1433] ? __create_object (mm/kmemleak.c:771) 
[ 172.959476][ T1433] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.959890][ T1433] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.960212][ T1433] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.960584][ T1433] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.960971][ T1433] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.961334][ T1433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.961681][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.962044][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.962400][ T1433] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.962760][ T1433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.963094][ T1433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.963428][ T1433] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.963775][ T1433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.964115][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.964458][ T1433] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.964823][ T1433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.965139][ T1433] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.965458][ T1433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.965812][ 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) 
[ 172.966140][ T1433] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 172.966477][ T1433] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.966849][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.967209][ T1433] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.967553][ T1433] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.967906][ T1433] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.968265][ T1433] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.968628][ T1433] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.968983][ T1433] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.969447][ T1433] ___sys_sendmsg (net/socket.c:2670) 
[ 172.969816][ T1433] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.970150][ 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) 
[ 172.970637][ T1433] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.971043][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.971419][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.971783][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.972081][ 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) 
[ 172.972387][ T1433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.972748][ T1433] __sys_sendmsg (net/socket.c:2700) 
[ 172.973091][ T1433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.973524][ T1433] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.973846][ T1433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.974144][ T1433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.974442][ T1433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.974826][ T1433] RIP: 0033:0x7fa05792a1e7
[ 172.975133][ 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)
[  172.976340][ T1433] RSP: 002b:00007ffceff9aa88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.976851][ T1433] RAX: ffffffffffffffda RBX: 00007ffceff9b1b0 RCX: 00007fa05792a1e7
[  172.977364][ T1433] RDX: 0000000000000000 RSI: 00007ffceff9aaf0 RDI: 0000000000000005
[  172.977900][ T1433] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  172.978409][ T1433] R10: 00007fa057827ee8 R11: 0000000000000246 R12: 0000000000000004
[  172.978880][ T1433] R13: 00000000686e338a R14: 0000000000499600 R15: 0000000000000000
| [  173.233247][ T1434] ------------[ cut here ]------------
| [ 173.233604][ T1434] WARNING: CPU: 2 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) 
| [  173.235353][ 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
| [  173.237068][ T1434] Tainted: [W]=WARN
[  173.237332][ T1434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 173.237708][ 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) 
[ 173.238009][ 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
[  173.239070][ T1434] RSP: 0018:ffffc90000e2f140 EFLAGS: 00010246
[  173.239450][ T1434] RAX: 0000000000000000 RBX: ffff8880052fc000 RCX: 0000000000000001
[  173.239887][ T1434] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  173.240380][ T1434] RBP: ffffc90000e2f228 R08: ffff888009f25000 R09: 0000000000000000
[  173.240844][ T1434] R10: ffffc90000e2f5c8 R11: ffffffff95873028 R12: 1ffff920001c5e2c
[  173.241329][ T1434] R13: 00000000000007d0 R14: ffffc90000e2f880 R15: ffff888016600760
[  173.241792][ T1434] FS:  00007f44da797800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  173.242341][ T1434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  173.242737][ T1434] CR2: 00000000004e5ea8 CR3: 0000000016462004 CR4: 0000000000772ef0
[  173.243207][ T1434] PKRU: 55555554
[  173.243453][ T1434] Call Trace:
[  173.243696][ T1434]  <TASK>
[ 173.243864][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.244236][ T1434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 173.244546][ T1434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.244877][ T1434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 173.245217][ T1434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 173.245530][ T1434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 173.245886][ T1434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 173.246257][ T1434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 173.246658][ T1434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 173.246964][ T1434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 173.247279][ T1434] ? __kernel_text_address (kernel/extable.c:79) 
[ 173.247592][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.247910][ 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) 
[ 173.248243][ T1434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 173.248620][ T1434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.248943][ T1434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.249295][ T1434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 173.249604][ T1434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 173.249924][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.250250][ T1434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 173.250560][ T1434] ? __create_object (mm/kmemleak.c:771) 
[ 173.250896][ T1434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 173.251217][ T1434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 173.251525][ T1434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 173.251907][ T1434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 173.252234][ T1434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 173.252544][ T1434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.252862][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.253206][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.253518][ T1434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 173.253831][ T1434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.254179][ T1434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.254484][ T1434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 173.254801][ T1434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.255108][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.255425][ T1434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 173.255734][ T1434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.256040][ T1434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 173.256354][ T1434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 173.256660][ 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) 
[ 173.256966][ T1434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 173.257272][ T1434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 173.257582][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.257902][ T1434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 173.258210][ T1434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 173.258513][ T1434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 173.258836][ T1434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 173.259156][ T1434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 173.259461][ T1434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 173.259862][ T1434] ___sys_sendmsg (net/socket.c:2670) 
[ 173.260166][ T1434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 173.260478][ 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) 
[ 173.260871][ T1434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 173.261177][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.261490][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.261810][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.262118][ 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) 
[ 173.262430][ T1434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.262756][ T1434] __sys_sendmsg (net/socket.c:2700) 
[ 173.263068][ T1434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 173.263446][ T1434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 173.263768][ T1434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.264079][ T1434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 173.264388][ T1434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  173.264781][ T1434] RIP: 0033:0x7f44da9641e7
[ 173.265096][ 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)
[  173.266151][ T1434] RSP: 002b:00007ffc52ebf798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  173.266612][ T1434] RAX: ffffffffffffffda RBX: 00007ffc52ebfec0 RCX: 00007f44da9641e7
[  173.267069][ T1434] RDX: 0000000000000000 RSI: 00007ffc52ebf800 RDI: 0000000000000005
[  173.267516][ T1434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  173.267975][ T1434] R10: 00007f44da861ee8 R11: 0000000000000246 R12: 0000000000000004
[  173.268427][ T1434] R13: 00000000686e338a R14: 0000000000499600 R15: 0000000000000000
| [  173.507383][ T1435] ------------[ cut here ]------------
| [ 173.507731][ T1435] WARNING: CPU: 3 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) 
| [  173.508325][ 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
| [  173.511238][ T1435] Tainted: [W]=WARN
[  173.511454][ T1435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 173.511814][ 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) 
[ 173.512102][ 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
[  173.513140][ T1435] RSP: 0018:ffffc90000b17140 EFLAGS: 00010246
[  173.513502][ T1435] RAX: 0000000000000000 RBX: ffff88801bf14000 RCX: 0000000000000001
[  173.513937][ T1435] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  173.514362][ T1435] RBP: ffffc90000b17228 R08: ffff888014676800 R09: 0000000000000000
[  173.514801][ T1435] R10: ffffc90000b175c8 R11: ffffffff95873028 R12: 1ffff92000162e2c
[  173.515228][ T1435] R13: 00000000000007d0 R14: ffffc90000b17880 R15: ffff888016600e60
[  173.515666][ T1435] FS:  00007faa88a68800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  173.516163][ T1435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  173.516527][ T1435] CR2: 00000000004e56a8 CR3: 0000000017398006 CR4: 0000000000772ef0
[  173.516960][ T1435] PKRU: 55555554
[  173.517194][ T1435] Call Trace:
[  173.517412][ T1435]  <TASK>
[ 173.517559][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.517888][ T1435] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 173.518175][ T1435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.518466][ T1435] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 173.518781][ T1435] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 173.519069][ T1435] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 173.519372][ T1435] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 173.519673][ T1435] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 173.520031][ T1435] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 173.520308][ T1435] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 173.520596][ T1435] ? __kernel_text_address (kernel/extable.c:79) 
[ 173.520887][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.521170][ 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) 
[ 173.521447][ T1435] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 173.521807][ T1435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.522093][ T1435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.522373][ T1435] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 173.522675][ T1435] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 173.522965][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.523252][ T1435] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 173.523529][ T1435] ? __create_object (mm/kmemleak.c:771) 
[ 173.523830][ T1435] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 173.524122][ T1435] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 173.524409][ T1435] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 173.524772][ T1435] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 173.525071][ T1435] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 173.525363][ T1435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.525658][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.525958][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.526238][ T1435] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 173.526516][ T1435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.526832][ T1435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.527144][ T1435] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 173.527448][ T1435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.527747][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.528051][ T1435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 173.528345][ T1435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.528633][ T1435] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 173.528939][ T1435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 173.529230][ 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) 
[ 173.529516][ T1435] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 173.529805][ T1435] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 173.530112][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.530401][ T1435] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 173.530708][ T1435] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 173.530986][ T1435] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 173.531270][ T1435] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 173.531559][ T1435] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 173.531844][ T1435] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 173.532203][ T1435] ___sys_sendmsg (net/socket.c:2670) 
[ 173.532477][ T1435] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 173.532765][ 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) 
[ 173.533113][ T1435] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 173.533396][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.533702][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.533984][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.534262][ 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) 
[ 173.534542][ T1435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.534835][ T1435] __sys_sendmsg (net/socket.c:2700) 
[ 173.535108][ T1435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 173.535447][ T1435] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 173.535751][ T1435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.536032][ T1435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 173.536309][ T1435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  173.536686][ T1435] RIP: 0033:0x7faa88c351e7
[ 173.536983][ 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)
[  173.538018][ T1435] RSP: 002b:00007fff0d99c638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  173.538450][ T1435] RAX: ffffffffffffffda RBX: 00007fff0d99cd60 RCX: 00007faa88c351e7
[  173.538889][ T1435] RDX: 0000000000000000 RSI: 00007fff0d99c6a0 RDI: 0000000000000005
[  173.539318][ T1435] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  173.539753][ T1435] R10: 00007faa88b32ee8 R11: 0000000000000246 R12: 0000000000000004
[  173.540177][ T1435] R13: 00000000686e338b R14: 0000000000499600 R15: 0000000000000000
| [  173.778707][ T1436] ------------[ cut here ]------------
| [ 173.779060][ T1436] WARNING: CPU: 3 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) 
| [  173.780129][ 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
| [  173.781440][ T1436] Tainted: [W]=WARN
[  173.781663][ T1436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 173.782008][ 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) 
[ 173.782295][ 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
[  173.783312][ T1436] RSP: 0018:ffffc90000b87140 EFLAGS: 00010246
[  173.783671][ T1436] RAX: 0000000000000000 RBX: ffff888005aa4000 RCX: 0000000000000001
[  173.784085][ T1436] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  173.784499][ T1436] RBP: ffffc90000b87228 R08: ffff8880131f8800 R09: 0000000000000000
[  173.784929][ T1436] R10: ffffc90000b875c8 R11: ffffffff95873028 R12: 1ffff92000170e2c
[  173.785344][ T1436] R13: 00000000000005dc R14: ffffc90000b87880 R15: ffff8880166018e0
[  173.785763][ T1436] FS:  00007faf0e817800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  173.786251][ T1436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  173.786601][ T1436] CR2: 00000000004e56b0 CR3: 00000000066ef001 CR4: 0000000000772ef0
[  173.787027][ T1436] PKRU: 55555554
[  173.787252][ T1436] Call Trace:
[  173.787471][ T1436]  <TASK>
[ 173.787619][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.787940][ T1436] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 173.788216][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.788495][ T1436] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 173.788790][ T1436] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 173.789080][ T1436] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 173.789361][ T1436] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 173.789651][ T1436] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 173.790002][ T1436] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 173.790280][ T1436] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 173.790552][ T1436] ? __kernel_text_address (kernel/extable.c:79) 
[ 173.790846][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.791130][ 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) 
[ 173.791405][ T1436] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 173.791754][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.792036][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.792325][ T1436] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 173.792613][ T1436] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 173.792916][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.793194][ T1436] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 173.793470][ T1436] ? __create_object (mm/kmemleak.c:771) 
[ 173.793757][ T1436] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 173.794039][ T1436] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 173.794318][ T1436] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 173.794670][ T1436] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 173.794962][ T1436] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 173.795250][ T1436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.795525][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.795818][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.796098][ T1436] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 173.796370][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.796653][ T1436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.796930][ T1436] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 173.797218][ T1436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.797503][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.797790][ T1436] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 173.798069][ T1436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.798343][ T1436] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 173.798630][ T1436] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 173.798915][ 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) 
[ 173.799217][ T1436] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 173.799494][ T1436] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 173.799778][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.800064][ T1436] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 173.800348][ T1436] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 173.800625][ T1436] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 173.800948][ T1436] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 173.801229][ T1436] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 173.801524][ T1436] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 173.801886][ T1436] ___sys_sendmsg (net/socket.c:2670) 
[ 173.802160][ T1436] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 173.802434][ 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) 
[ 173.802786][ T1436] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 173.803069][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.803352][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.803639][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.803930][ 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) 
[ 173.804220][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.804508][ T1436] __sys_sendmsg (net/socket.c:2700) 
[ 173.804789][ T1436] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 173.805131][ T1436] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 173.805420][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.805716][ T1436] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 173.805997][ T1436] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  173.806338][ T1436] RIP: 0033:0x7faf0e9e41e7
[ 173.806626][ 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)
[  173.807624][ T1436] RSP: 002b:00007ffe05bb2c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  173.808049][ T1436] RAX: ffffffffffffffda RBX: 00007ffe05bb3380 RCX: 00007faf0e9e41e7
[  173.808460][ T1436] RDX: 0000000000000000 RSI: 00007ffe05bb2cc0 RDI: 0000000000000005
[  173.808877][ T1436] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  173.809304][ T1436] R10: 00007faf0e8e1ee8 R11: 0000000000000246 R12: 0000000000000004
[  173.809726][ T1436] R13: 00000000686e338b R14: 0000000000499600 R15: 0000000000000000
| [  174.034761][ T1437] ------------[ cut here ]------------
| [ 174.035096][ T1437] WARNING: CPU: 3 PID: 1437 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  174.035682][ T1437] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  174.037023][ T1437] Tainted: [W]=WARN
[  174.037244][ T1437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 174.037602][ T1437] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 174.038886][ T1437] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  174.039950][ T1437] RSP: 0018:ffffc90000eaf140 EFLAGS: 00010246
[  174.040313][ T1437] RAX: 0000000000000000 RBX: ffff888005aa1000 RCX: 0000000000000001
[  174.040751][ T1437] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  174.041186][ T1437] RBP: ffffc90000eaf228 R08: ffff88801329d000 R09: 0000000000000000
[  174.041621][ T1437] R10: ffffc90000eaf5c8 R11: ffffffff95873028 R12: 1ffff920001d5e2c
[  174.042112][ T1437] R13: 00000000000005dc R14: ffffc90000eaf880 R15: ffff8880145d7160
[  174.042544][ T1437] FS:  00007f36be680800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  174.043056][ T1437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  174.043429][ T1437] CR2: 00000000004e61b0 CR3: 0000000013883002 CR4: 0000000000772ef0
[  174.043877][ T1437] PKRU: 55555554
[  174.044097][ T1437] Call Trace:
[  174.044311][ T1437]  <TASK>
[ 174.044458][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.044764][ T1437] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 174.045050][ T1437] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 174.045345][ T1437] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 174.045634][ T1437] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 174.045934][ T1437] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 174.046229][ T1437] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 174.046523][ T1437] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 174.046895][ T1437] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 174.047192][ T1437] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 174.047481][ T1437] ? __kernel_text_address (kernel/extable.c:79) 
[ 174.047778][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.048069][ T1437] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 174.048357][ T1437] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 174.048723][ T1437] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.049017][ T1437] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.049319][ T1437] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 174.049616][ T1437] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 174.049919][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.050208][ T1437] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 174.050492][ T1437] ? __create_object (mm/kmemleak.c:771) 
[ 174.050794][ T1437] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 174.051089][ T1437] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 174.051383][ T1437] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 174.051756][ T1437] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 174.052059][ T1437] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 174.052357][ T1437] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 174.052651][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.052946][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.053235][ T1437] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 174.053522][ T1437] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 174.053821][ T1437] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 174.054117][ T1437] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 174.054406][ T1437] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 174.054709][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.055003][ T1437] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 174.055297][ T1437] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 174.055628][ T1437] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 174.055936][ T1437] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 174.056233][ T1437] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 174.056526][ T1437] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 174.056830][ T1437] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 174.057122][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.057415][ T1437] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 174.057715][ T1437] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 174.058008][ T1437] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 174.058312][ T1437] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 174.058608][ T1437] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 174.058909][ T1437] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 174.059293][ T1437] ___sys_sendmsg (net/socket.c:2670) 
[ 174.059580][ T1437] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 174.059876][ T1437] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 174.060238][ T1437] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 174.060537][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.060845][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.061144][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.061433][ T1437] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 174.061748][ T1437] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 174.062045][ T1437] __sys_sendmsg (net/socket.c:2700) 
[ 174.062335][ T1437] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 174.062704][ T1437] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 174.063013][ T1437] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.063304][ T1437] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 174.063593][ T1437] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  174.063955][ T1437] RIP: 0033:0x7f36be84d1e7
[ 174.064253][ T1437] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  174.065300][ T1437] RSP: 002b:00007fffb7152fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  174.065740][ T1437] RAX: ffffffffffffffda RBX: 00007fffb71536e0 RCX: 00007f36be84d1e7
[  174.066172][ T1437] RDX: 0000000000000000 RSI: 00007fffb7153020 RDI: 0000000000000005
[  174.066603][ T1437] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  174.067058][ T1437] R10: 00007f36be74aee8 R11: 0000000000000246 R12: 0000000000000004
[  174.067490][ T1437] R13: 00000000686e338b R14: 0000000000499600 R15: 0000000000000000
| [  197.887506][ T1616] ------------[ cut here ]------------
| [ 197.887841][ T1616] WARNING: CPU: 1 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) 
| [  197.888404][ 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
| [  197.891249][ T1616] Tainted: [W]=WARN
[  197.891467][ T1616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 197.891868][ 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) 
[ 197.892172][ 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
[  197.893266][ T1616] RSP: 0018:ffffc9000137f140 EFLAGS: 00010246
[  197.893627][ T1616] RAX: 0000000000000000 RBX: ffff888005301000 RCX: 0000000000000001
[  197.894072][ T1616] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  197.894500][ T1616] RBP: ffffc9000137f228 R08: ffff888013ec3800 R09: 0000000000000000
[  197.894935][ T1616] R10: ffffc9000137f5c8 R11: ffffffff95873028 R12: 1ffff9200026fe2c
[  197.895382][ T1616] R13: 00000000000007d0 R14: ffffc9000137f880 R15: ffff888015230e60
[  197.895888][ T1616] FS:  00007fc2a1889800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  197.896436][ T1616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  197.896885][ T1616] CR2: 00000000004e5ea0 CR3: 0000000015f31002 CR4: 0000000000772ef0
[  197.897313][ T1616] PKRU: 55555554
[  197.897526][ T1616] Call Trace:
[  197.897744][ T1616]  <TASK>
[ 197.897886][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 197.898173][ T1616] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 197.898448][ T1616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 197.898736][ T1616] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 197.899023][ T1616] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 197.899349][ T1616] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 197.899634][ T1616] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 197.899941][ T1616] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 197.900301][ T1616] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 197.900590][ T1616] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 197.900908][ T1616] ? __kernel_text_address (kernel/extable.c:79) 
[ 197.901187][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 197.901491][ 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) 
[ 197.901879][ T1616] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 197.902242][ T1616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 197.902553][ T1616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 197.902880][ T1616] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 197.903227][ T1616] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 197.903538][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 197.903865][ T1616] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 197.904148][ T1616] ? __create_object (mm/kmemleak.c:771) 
[ 197.904430][ T1616] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 197.904726][ T1616] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 197.905016][ T1616] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 197.905432][ T1616] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 197.905737][ T1616] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 197.906038][ T1616] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 197.906332][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 197.906672][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 197.907022][ T1616] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 197.907380][ T1616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 197.907772][ T1616] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 197.908124][ T1616] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 197.908437][ T1616] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 197.908743][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 197.909034][ T1616] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 197.909325][ T1616] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 197.909607][ T1616] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 197.909916][ T1616] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 197.910205][ 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) 
[ 197.910492][ T1616] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 197.910792][ T1616] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 197.911116][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 197.911424][ T1616] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 197.911740][ T1616] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 197.912021][ T1616] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 197.912304][ T1616] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 197.912594][ T1616] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 197.912879][ T1616] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 197.913235][ T1616] ___sys_sendmsg (net/socket.c:2670) 
[ 197.913510][ T1616] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 197.913818][ 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) 
[ 197.914172][ T1616] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 197.914462][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 197.914777][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 197.915060][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 197.915357][ 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) 
[ 197.915634][ T1616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 197.915930][ T1616] __sys_sendmsg (net/socket.c:2700) 
[ 197.916224][ T1616] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 197.916812][ T1616] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 197.917125][ T1616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 197.917406][ T1616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 197.917890][ T1616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  197.918279][ T1616] RIP: 0033:0x7fc2a1a561e7
[ 197.918619][ 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)
[  197.920093][ T1616] RSP: 002b:00007ffe637035f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  197.920564][ T1616] RAX: ffffffffffffffda RBX: 00007ffe63703d20 RCX: 00007fc2a1a561e7
[  197.921295][ T1616] RDX: 0000000000000000 RSI: 00007ffe63703660 RDI: 0000000000000005
[  197.921719][ T1616] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  197.922147][ T1616] R10: 00007fc2a1953ee8 R11: 0000000000000246 R12: 0000000000000004
[  197.922770][ T1616] R13: 00000000686e33a3 R14: 0000000000499600 R15: 0000000000000000
| [  198.178659][ T1617] ------------[ cut here ]------------
| [ 198.179030][ 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) 
| [  198.180410][ 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
| [  198.182167][ T1617] Tainted: [W]=WARN
[  198.182465][ T1617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 198.182957][ 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) 
[ 198.183313][ 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
[  198.184485][ T1617] RSP: 0018:ffffc900010ef140 EFLAGS: 00010246
[  198.184967][ T1617] RAX: 0000000000000000 RBX: ffff88801b6ac000 RCX: 0000000000000001
[  198.185543][ T1617] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  198.186046][ T1617] RBP: ffffc900010ef228 R08: ffff8880140d3800 R09: 0000000000000000
[  198.186554][ T1617] R10: ffffc900010ef5c8 R11: ffffffff95873028 R12: 1ffff9200021de2c
[  198.187019][ T1617] R13: 00000000000007d0 R14: ffffc900010ef880 R15: ffff888014108760
[  198.187569][ T1617] FS:  00007f8e7fb5d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  198.188109][ T1617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  198.188544][ T1617] CR2: 00000000004e54a0 CR3: 000000001cd55004 CR4: 0000000000772ef0
[  198.189104][ T1617] PKRU: 55555554
[  198.189388][ T1617] Call Trace:
[  198.189696][ T1617]  <TASK>
[ 198.189897][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.190294][ T1617] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 198.190687][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 198.191032][ T1617] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 198.191381][ T1617] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 198.191737][ T1617] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 198.192101][ T1617] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 198.192473][ T1617] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 198.192892][ T1617] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 198.193185][ T1617] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 198.193540][ T1617] ? __kernel_text_address (kernel/extable.c:79) 
[ 198.193950][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.194302][ 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) 
[ 198.194628][ T1617] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 198.195095][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 198.195412][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 198.195739][ T1617] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 198.196042][ T1617] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 198.196418][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.196741][ T1617] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 198.197027][ T1617] ? __create_object (mm/kmemleak.c:771) 
[ 198.197351][ T1617] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 198.197684][ T1617] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 198.198012][ T1617] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 198.198419][ T1617] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 198.198821][ T1617] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 198.199224][ T1617] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 198.199615][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.199992][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.200331][ T1617] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 198.200678][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 198.201030][ T1617] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 198.201386][ T1617] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 198.201707][ T1617] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 198.201990][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.202280][ T1617] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 198.202600][ T1617] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 198.202969][ T1617] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 198.203324][ T1617] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 198.203662][ 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) 
[ 198.203960][ T1617] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 198.204250][ T1617] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 198.204579][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.204897][ T1617] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 198.205200][ T1617] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 198.205563][ T1617] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 198.205889][ T1617] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 198.206176][ T1617] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 198.206474][ T1617] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 198.206907][ T1617] ___sys_sendmsg (net/socket.c:2670) 
[ 198.207229][ T1617] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 198.207550][ 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) 
[ 198.208031][ T1617] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 198.208411][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.208804][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.209176][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.209537][ 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) 
[ 198.209885][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 198.210244][ T1617] __sys_sendmsg (net/socket.c:2700) 
[ 198.210592][ T1617] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 198.210988][ T1617] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 198.211329][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 198.211636][ T1617] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 198.212055][ T1617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  198.212666][ T1617] RIP: 0033:0x7f8e7fd2a1e7
[ 198.213111][ 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)
[  198.214824][ T1617] RSP: 002b:00007ffc88999ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  198.215531][ T1617] RAX: ffffffffffffffda RBX: 00007ffc8899a610 RCX: 00007f8e7fd2a1e7
[  198.216242][ T1617] RDX: 0000000000000000 RSI: 00007ffc88999f50 RDI: 0000000000000005
[  198.216934][ T1617] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  198.217674][ T1617] R10: 00007f8e7fc27ee8 R11: 0000000000000246 R12: 0000000000000004
[  198.218399][ T1617] R13: 00000000686e33a3 R14: 0000000000499600 R15: 0000000000000000
| [  198.483817][ T1618] ------------[ cut here ]------------
| [ 198.484191][ 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) 
| [  198.484801][ 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
| [  198.486355][ T1618] Tainted: [W]=WARN
[  198.486589][ T1618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 198.486975][ 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) 
[ 198.487288][ 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
[  198.488357][ T1618] RSP: 0018:ffffc900013cf140 EFLAGS: 00010246
[  198.488755][ T1618] RAX: 0000000000000000 RBX: ffff888013671000 RCX: 0000000000000001
[  198.489226][ T1618] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  198.489694][ T1618] RBP: ffffc900013cf228 R08: ffff88801264e800 R09: 0000000000000000
[  198.490147][ T1618] R10: ffffc900013cf5c8 R11: ffffffff95873028 R12: 1ffff92000279e2c
[  198.490598][ T1618] R13: 0000000000000578 R14: ffffc900013cf880 R15: ffff8880141083e0
[  198.491059][ T1618] FS:  00007f36fcec2800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  198.491592][ T1618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  198.491987][ T1618] CR2: 00000000004e54a8 CR3: 000000001455c001 CR4: 0000000000772ef0
[  198.492441][ T1618] PKRU: 55555554
[  198.492684][ T1618] Call Trace:
[  198.492915][ T1618]  <TASK>
[ 198.493080][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.493395][ T1618] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 198.493721][ T1618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 198.494028][ T1618] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 198.494334][ T1618] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 198.494654][ T1618] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 198.494967][ T1618] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 198.495280][ T1618] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 198.495685][ T1618] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 198.495994][ T1618] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 198.496298][ T1618] ? __kernel_text_address (kernel/extable.c:79) 
[ 198.496608][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.496930][ 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) 
[ 198.497239][ T1618] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 198.497613][ T1618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 198.497937][ T1618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 198.498245][ T1618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 198.498549][ T1618] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 198.498868][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.499187][ T1618] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 198.499485][ T1618] ? __create_object (mm/kmemleak.c:771) 
[ 198.499801][ T1618] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 198.500105][ T1618] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 198.500421][ T1618] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 198.500804][ T1618] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 198.501117][ T1618] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 198.501426][ T1618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 198.501743][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.502057][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.502366][ T1618] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 198.502678][ T1618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 198.502992][ T1618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 198.503299][ T1618] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 198.503604][ T1618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 198.503923][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.504236][ T1618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 198.504539][ T1618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 198.504858][ T1618] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 198.505180][ T1618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 198.505479][ 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) 
[ 198.505797][ T1618] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 198.506103][ T1618] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 198.506411][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.506726][ T1618] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 198.507037][ T1618] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 198.507349][ T1618] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 198.507677][ T1618] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 198.507984][ T1618] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 198.508287][ T1618] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 198.508687][ T1618] ___sys_sendmsg (net/socket.c:2670) 
[ 198.508993][ T1618] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 198.509314][ 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) 
[ 198.509709][ T1618] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 198.510018][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.510329][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.510653][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.510971][ 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) 
[ 198.511278][ T1618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 198.511592][ T1618] __sys_sendmsg (net/socket.c:2700) 
[ 198.511913][ T1618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 198.512295][ T1618] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 198.512611][ T1618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 198.512929][ T1618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 198.513234][ T1618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  198.513672][ T1618] RIP: 0033:0x7f36fd08f1e7
[ 198.513980][ 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)
[  198.515012][ T1618] RSP: 002b:00007ffc6603c588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  198.515444][ T1618] RAX: ffffffffffffffda RBX: 00007ffc6603ccb0 RCX: 00007f36fd08f1e7
[  198.515881][ T1618] RDX: 0000000000000000 RSI: 00007ffc6603c5f0 RDI: 0000000000000005
[  198.516312][ T1618] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  198.516748][ T1618] R10: 00007f36fcf8cee8 R11: 0000000000000246 R12: 0000000000000004
[  198.517173][ T1618] R13: 00000000686e33a4 R14: 0000000000499600 R15: 0000000000000000
| [  198.778702][ T1619] ------------[ cut here ]------------
| [ 198.779260][ T1619] WARNING: CPU: 1 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) 
| [  198.780171][ 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
| [  198.783275][ T1619] Tainted: [W]=WARN
[  198.783562][ T1619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 198.784129][ 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) 
[ 198.784625][ 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
[  198.786346][ T1619] RSP: 0018:ffffc900013cf140 EFLAGS: 00010246
[  198.786973][ T1619] RAX: 0000000000000000 RBX: ffff8880168b1000 RCX: 0000000000000001
[  198.787685][ T1619] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  198.788304][ T1619] RBP: ffffc900013cf228 R08: ffff888005d1b800 R09: 0000000000000000
[  198.789032][ T1619] R10: ffffc900013cf5c8 R11: ffffffff95873028 R12: 1ffff92000279e2c
[  198.789772][ T1619] R13: 0000000000000578 R14: ffffc900013cf880 R15: ffff8880141098e0
[  198.790485][ T1619] FS:  00007f92ce139800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  198.791353][ T1619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  198.791991][ T1619] CR2: 00000000004e61a8 CR3: 0000000004f94003 CR4: 0000000000772ef0
[  198.792721][ T1619] PKRU: 55555554
[  198.793084][ T1619] Call Trace:
[  198.793441][ T1619]  <TASK>
[ 198.793700][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.794186][ T1619] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 198.794689][ T1619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 198.795147][ T1619] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 198.795555][ T1619] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 198.796055][ T1619] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 198.796551][ T1619] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 198.796949][ T1619] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 198.797536][ T1619] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 198.798037][ T1619] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 198.798397][ T1619] ? __kernel_text_address (kernel/extable.c:79) 
[ 198.798812][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.799217][ 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) 
[ 198.799585][ T1619] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 198.800201][ T1619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 198.800719][ T1619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 198.801213][ T1619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 198.801711][ T1619] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 198.802204][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.802701][ T1619] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 198.803186][ T1619] ? __create_object (mm/kmemleak.c:771) 
[ 198.803683][ T1619] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 198.804166][ T1619] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 198.804673][ T1619] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 198.805271][ T1619] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 198.805782][ T1619] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 198.806282][ T1619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 198.806787][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.807181][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.807672][ T1619] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 198.808144][ T1619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 198.808663][ T1619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 198.809151][ T1619] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 198.809536][ T1619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 198.810057][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.810430][ T1619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 198.810889][ T1619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 198.811392][ T1619] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 198.811799][ T1619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 198.812244][ 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) 
[ 198.812739][ T1619] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 198.813224][ T1619] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 198.813720][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.814183][ T1619] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 198.814553][ T1619] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 198.815057][ T1619] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 198.815546][ T1619] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 198.816036][ T1619] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 198.816507][ T1619] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 198.817135][ T1619] ___sys_sendmsg (net/socket.c:2670) 
[ 198.817661][ T1619] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 198.818108][ 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) 
[ 198.818665][ T1619] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 198.819224][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.819556][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 198.819942][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 198.820256][ 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) 
[ 198.820593][ T1619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 198.820956][ T1619] __sys_sendmsg (net/socket.c:2700) 
[ 198.821252][ T1619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 198.821681][ T1619] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 198.822030][ T1619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 198.822347][ T1619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 198.822698][ T1619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  198.823123][ T1619] RIP: 0033:0x7f92ce3061e7
[ 198.823462][ 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)
[  198.824687][ T1619] RSP: 002b:00007ffdbc394418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  198.825191][ T1619] RAX: ffffffffffffffda RBX: 00007ffdbc394b40 RCX: 00007f92ce3061e7
[  198.825690][ T1619] RDX: 0000000000000000 RSI: 00007ffdbc394480 RDI: 0000000000000005
[  198.826169][ T1619] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  198.826602][ T1619] R10: 00007f92ce203ee8 R11: 0000000000000246 R12: 0000000000000004
[  198.827143][ T1619] R13: 00000000686e33a4 R14: 0000000000499600 R15: 0000000000000000
| [  199.075738][ T1620] ------------[ cut here ]------------
| [ 199.076057][ T1620] WARNING: CPU: 3 PID: 1620 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  199.076607][ 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
| [  199.078373][ T1620] Tainted: [W]=WARN
[  199.078581][ T1620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 199.078942][ 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) 
[ 199.079243][ 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
[  199.080276][ T1620] RSP: 0018:ffffc900013df140 EFLAGS: 00010246
[  199.080653][ T1620] RAX: 0000000000000000 RBX: ffff88801bf69000 RCX: 0000000000000001
[  199.081067][ T1620] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  199.081481][ T1620] RBP: ffffc900013df228 R08: ffff888002cf6800 R09: 0000000000000000
[  199.081913][ T1620] R10: ffffc900013df5c8 R11: ffffffff95873028 R12: 1ffff9200027be2c
[  199.082367][ T1620] R13: 00000000000007d0 R14: ffffc900013df880 R15: ffff88801410ade0
[  199.082794][ T1620] FS:  00007f70db7ef800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  199.083279][ T1620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  199.083637][ T1620] CR2: 00000000004e5ea8 CR3: 000000001383f005 CR4: 0000000000772ef0
[  199.084062][ T1620] PKRU: 55555554
[  199.084269][ T1620] Call Trace:
[  199.084475][ T1620]  <TASK>
[ 199.084616][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.084909][ T1620] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 199.085188][ T1620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.085467][ T1620] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 199.085757][ T1620] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 199.086041][ T1620] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 199.086322][ T1620] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 199.086605][ T1620] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 199.086968][ T1620] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 199.087245][ T1620] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 199.087530][ T1620] ? __kernel_text_address (kernel/extable.c:79) 
[ 199.087818][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.088103][ 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) 
[ 199.088382][ T1620] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 199.088735][ T1620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.089013][ T1620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.089304][ T1620] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 199.089589][ T1620] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 199.089878][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.090156][ T1620] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 199.090429][ T1620] ? __create_object (mm/kmemleak.c:771) 
[ 199.090715][ T1620] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 199.090996][ T1620] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 199.091273][ T1620] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 199.091618][ T1620] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 199.091922][ T1620] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 199.092206][ T1620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 199.092481][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.092788][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.093068][ T1620] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 199.093347][ T1620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.093674][ T1620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 199.093981][ T1620] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 199.094299][ T1620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 199.094606][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.094924][ T1620] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 199.095238][ T1620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 199.095552][ T1620] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 199.095890][ T1620] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 199.096194][ 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) 
[ 199.096511][ T1620] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 199.096834][ T1620] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 199.097126][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.097450][ T1620] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 199.097754][ T1620] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 199.098044][ T1620] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 199.098347][ T1620] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 199.098675][ T1620] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 199.098979][ T1620] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 199.099498][ T1620] ___sys_sendmsg (net/socket.c:2670) 
[ 199.099992][ T1620] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 199.100459][ 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) 
[ 199.101034][ T1620] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 199.101486][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.101996][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.102491][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.103005][ 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) 
[ 199.103332][ T1620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.103619][ T1620] __sys_sendmsg (net/socket.c:2700) 
[ 199.104014][ T1620] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 199.104607][ T1620] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 199.105120][ T1620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.105591][ T1620] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 199.106079][ T1620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  199.106661][ T1620] RIP: 0033:0x7f70db9bc1e7
[ 199.107151][ 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)
[  199.108816][ T1620] RSP: 002b:00007ffcb6db5a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  199.109528][ T1620] RAX: ffffffffffffffda RBX: 00007ffcb6db6150 RCX: 00007f70db9bc1e7
[  199.110231][ T1620] RDX: 0000000000000000 RSI: 00007ffcb6db5a90 RDI: 0000000000000005
[  199.110939][ T1620] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  199.111686][ T1620] R10: 00007f70db8b9ee8 R11: 0000000000000246 R12: 0000000000000004
[  199.112385][ T1620] R13: 00000000686e33a4 R14: 0000000000499600 R15: 0000000000000000
| [  199.345884][ T1621] ------------[ cut here ]------------
| [ 199.346222][ T1621] WARNING: CPU: 1 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) 
| [  199.347409][ 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
| [  199.348757][ T1621] Tainted: [W]=WARN
[  199.348974][ T1621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 199.349340][ 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) 
[ 199.349624][ 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
[  199.350653][ T1621] RSP: 0018:ffffc900013df140 EFLAGS: 00010246
[  199.351008][ T1621] RAX: 0000000000000000 RBX: ffff888014d5c000 RCX: 0000000000000001
[  199.351426][ T1621] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  199.351848][ T1621] RBP: ffffc900013df228 R08: ffff888005450800 R09: 0000000000000000
[  199.352277][ T1621] R10: ffffc900013df5c8 R11: ffffffff95873028 R12: 1ffff9200027be2c
[  199.352725][ T1621] R13: 00000000000007d0 R14: ffffc900013df880 R15: ffff888015234060
[  199.353143][ T1621] FS:  00007f1477ea2800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  199.353624][ T1621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  199.353981][ T1621] CR2: 00000000004e56a8 CR3: 000000001822b006 CR4: 0000000000772ef0
[  199.354408][ T1621] PKRU: 55555554
[  199.354614][ T1621] Call Trace:
[  199.354828][ T1621]  <TASK>
[ 199.354968][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.355251][ T1621] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 199.355525][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.355821][ T1621] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 199.356101][ T1621] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 199.356382][ T1621] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 199.356674][ T1621] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 199.356987][ T1621] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 199.357341][ T1621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 199.357616][ T1621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 199.358059][ T1621] ? __kernel_text_address (kernel/extable.c:79) 
[ 199.358342][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.358627][ 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) 
[ 199.359046][ T1621] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 199.359424][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.359847][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.360138][ T1621] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 199.360428][ T1621] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 199.360852][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.361152][ T1621] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 199.361441][ T1621] ? __create_object (mm/kmemleak.c:771) 
[ 199.361897][ T1621] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 199.362192][ T1621] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 199.362485][ T1621] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 199.362856][ T1621] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 199.363154][ T1621] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 199.363452][ T1621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 199.363762][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.364064][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.364356][ T1621] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 199.364660][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.364958][ T1621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 199.365249][ T1621] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 199.365543][ T1621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 199.365849][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.366160][ T1621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 199.366454][ T1621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 199.366754][ T1621] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 199.367058][ T1621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 199.367348][ 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) 
[ 199.367654][ T1621] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 199.367948][ T1621] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 199.368243][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.368535][ T1621] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 199.368827][ T1621] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 199.369121][ T1621] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 199.369406][ T1621] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 199.369695][ T1621] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 199.369970][ T1621] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 199.370342][ T1621] ___sys_sendmsg (net/socket.c:2670) 
[ 199.370619][ T1621] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 199.370903][ 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) 
[ 199.371252][ T1621] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 199.371531][ T1621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 199.371817][ T1621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 199.372098][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.372403][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.372711][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.373002][ T1621] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 199.373299][ T1621] __sys_sendmsg (net/socket.c:2700) 
[ 199.373589][ T1621] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 199.373952][ T1621] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 199.374242][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.374526][ T1621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 199.374813][ T1621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  199.375158][ T1621] RIP: 0033:0x7f147806f1e7
[ 199.375444][ 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)
[  199.376479][ T1621] RSP: 002b:00007fffd9504d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  199.376921][ T1621] RAX: ffffffffffffffda RBX: 00007fffd9505470 RCX: 00007f147806f1e7
[  199.377332][ T1621] RDX: 0000000000000000 RSI: 00007fffd9504db0 RDI: 0000000000000005
[  199.377756][ T1621] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  199.378169][ T1621] R10: 00007f1477f6cee8 R11: 0000000000000246 R12: 0000000000000004
[  199.378589][ T1621] R13: 00000000686e33a4 R14: 0000000000499600 R15: 0000000000000000
| [  199.643174][ T1622] ------------[ cut here ]------------
| [ 199.643634][ T1622] WARNING: CPU: 2 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) 
| [  199.644434][ 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
| [  199.646068][ T1622] Tainted: [W]=WARN
[  199.646381][ T1622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 199.646840][ 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) 
[ 199.647187][ 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
[  199.648328][ T1622] RSP: 0018:ffffc900013ef140 EFLAGS: 00010246
[  199.648773][ T1622] RAX: 0000000000000000 RBX: ffff88800951c000 RCX: 0000000000000001
[  199.649325][ T1622] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  199.649799][ T1622] RBP: ffffc900013ef228 R08: ffff88801409e800 R09: 0000000000000000
[  199.650338][ T1622] R10: ffffc900013ef5c8 R11: ffffffff95873028 R12: 1ffff9200027de2c
[  199.650856][ T1622] R13: 00000000000005dc R14: ffffc900013ef880 R15: ffff888015234760
[  199.651435][ T1622] FS:  00007f8355f72800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  199.652169][ T1622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  199.652672][ T1622] CR2: 00000000004e56b0 CR3: 0000000018215005 CR4: 0000000000772ef0
[  199.653229][ T1622] PKRU: 55555554
[  199.653511][ T1622] Call Trace:
[  199.653811][ T1622]  <TASK>
[ 199.654018][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.654376][ T1622] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 199.654695][ T1622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.654995][ T1622] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 199.655380][ T1622] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 199.655783][ T1622] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 199.656163][ T1622] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 199.656516][ T1622] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 199.656947][ T1622] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 199.657288][ T1622] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 199.657631][ T1622] ? __kernel_text_address (kernel/extable.c:79) 
[ 199.657968][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.658359][ 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) 
[ 199.658679][ T1622] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 199.659049][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.659431][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.659769][ T1622] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 199.660104][ T1622] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 199.660484][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.660894][ T1622] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 199.661283][ T1622] ? __create_object (mm/kmemleak.c:771) 
[ 199.661691][ T1622] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 199.662069][ T1622] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 199.662433][ T1622] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 199.662885][ T1622] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 199.663284][ T1622] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 199.663679][ T1622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 199.664000][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.664318][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.664692][ T1622] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 199.665088][ T1622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.665480][ T1622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 199.665879][ T1622] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 199.666215][ T1622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 199.666581][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.666938][ T1622] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 199.667292][ T1622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 199.667630][ T1622] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 199.668047][ T1622] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 199.668376][ 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) 
[ 199.668723][ T1622] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 199.669084][ T1622] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 199.669431][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.669826][ T1622] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 199.670208][ T1622] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 199.670631][ T1622] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 199.671074][ T1622] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 199.671497][ T1622] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 199.671895][ T1622] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 199.672386][ T1622] ___sys_sendmsg (net/socket.c:2670) 
[ 199.672762][ T1622] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 199.673135][ 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) 
[ 199.673550][ T1622] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 199.673887][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.674203][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.674608][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.674994][ 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) 
[ 199.675370][ T1622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.675736][ T1622] __sys_sendmsg (net/socket.c:2700) 
[ 199.676071][ T1622] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 199.676522][ T1622] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 199.676892][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.677234][ T1622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 199.677669][ T1622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  199.678053][ T1622] RIP: 0033:0x7f835613f1e7
[ 199.678391][ 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)
[  199.679690][ T1622] RSP: 002b:00007ffedfbe3bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  199.680324][ T1622] RAX: ffffffffffffffda RBX: 00007ffedfbe42f0 RCX: 00007f835613f1e7
[  199.680931][ T1622] RDX: 0000000000000000 RSI: 00007ffedfbe3c30 RDI: 0000000000000005
[  199.681455][ T1622] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  199.681995][ T1622] R10: 00007f835603cee8 R11: 0000000000000246 R12: 0000000000000004
[  199.682556][ T1622] R13: 00000000686e33a5 R14: 0000000000499600 R15: 0000000000000000
| [  199.907436][ T1623] ------------[ cut here ]------------
| [ 199.908265][ T1623] WARNING: CPU: 2 PID: 1623 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  199.908868][ T1623] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  199.910251][ T1623] Tainted: [W]=WARN
[  199.910473][ T1623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 199.910844][ T1623] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 199.911143][ T1623] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  199.912162][ T1623] RSP: 0018:ffffc900013ef140 EFLAGS: 00010246
[  199.912528][ T1623] RAX: 0000000000000000 RBX: ffff888016481000 RCX: 0000000000000001
[  199.912963][ T1623] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  199.913388][ T1623] RBP: ffffc900013ef228 R08: ffff888006820800 R09: 0000000000000000
[  199.913832][ T1623] R10: ffffc900013ef5c8 R11: ffffffff95873028 R12: 1ffff9200027de2c
[  199.914288][ T1623] R13: 00000000000005dc R14: ffffc900013ef880 R15: ffff888015237be0
[  199.914731][ T1623] FS:  00007f31d1f1c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  199.915261][ T1623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  199.915631][ T1623] CR2: 00000000004e61b0 CR3: 00000000130d5006 CR4: 0000000000772ef0
[  199.916079][ T1623] PKRU: 55555554
[  199.916300][ T1623] Call Trace:
[  199.916523][ T1623]  <TASK>
[ 199.916689][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.916988][ T1623] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 199.917287][ T1623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.917597][ T1623] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 199.917915][ T1623] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 199.918216][ T1623] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 199.918525][ T1623] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 199.918854][ T1623] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 199.919265][ T1623] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 199.919587][ T1623] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 199.919915][ T1623] ? __kernel_text_address (kernel/extable.c:79) 
[ 199.920231][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.920547][ T1623] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 199.920869][ T1623] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 199.921292][ T1623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.921613][ T1623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.921916][ T1623] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 199.922215][ T1623] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 199.922506][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.922849][ T1623] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 199.923153][ T1623] ? __create_object (mm/kmemleak.c:771) 
[ 199.923461][ T1623] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 199.923780][ T1623] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 199.924088][ T1623] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 199.924479][ T1623] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 199.924809][ T1623] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 199.925118][ T1623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 199.925418][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.925746][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.926047][ T1623] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 199.926334][ T1623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.926633][ T1623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 199.926958][ T1623] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 199.927252][ T1623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 199.927545][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.927857][ T1623] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 199.928157][ T1623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 199.928449][ T1623] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 199.928771][ T1623] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 199.929093][ T1623] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 199.929388][ T1623] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 199.929703][ T1623] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 199.929994][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.930289][ T1623] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 199.930584][ T1623] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 199.930891][ T1623] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 199.931194][ T1623] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 199.931495][ T1623] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 199.931797][ T1623] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 199.932164][ T1623] ___sys_sendmsg (net/socket.c:2670) 
[ 199.932453][ T1623] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 199.932753][ T1623] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 199.933112][ T1623] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 199.933412][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.933725][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 199.934019][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 199.934317][ T1623] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 199.934603][ T1623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 199.934914][ T1623] __sys_sendmsg (net/socket.c:2700) 
[ 199.935201][ T1623] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 199.935565][ T1623] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 199.935888][ T1623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 199.936179][ T1623] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 199.936471][ T1623] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  199.936847][ T1623] RIP: 0033:0x7f31d20e91e7
[ 199.937164][ T1623] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  199.938190][ T1623] RSP: 002b:00007ffc3922fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  199.938630][ T1623] RAX: ffffffffffffffda RBX: 00007ffc39230580 RCX: 00007f31d20e91e7
[  199.939084][ T1623] RDX: 0000000000000000 RSI: 00007ffc3922fec0 RDI: 0000000000000005
[  199.939530][ T1623] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  199.939989][ T1623] R10: 00007f31d1fe6ee8 R11: 0000000000000246 R12: 0000000000000004
[  199.940420][ T1623] R13: 00000000686e33a5 R14: 0000000000499600 R15: 0000000000000000
| [  224.252790][ T1815] ------------[ cut here ]------------
| [ 224.253110][ T1815] WARNING: CPU: 0 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) 
| [  224.254038][ 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
| [  224.255341][ T1815] Tainted: [W]=WARN
[  224.255555][ T1815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 224.255914][ 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) 
[ 224.256208][ 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
[  224.257219][ T1815] RSP: 0018:ffffc9000194f140 EFLAGS: 00010246
[  224.257569][ T1815] RAX: 0000000000000000 RBX: ffff8880050f1000 RCX: 0000000000000001
[  224.257996][ T1815] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  224.258415][ T1815] RBP: ffffc9000194f228 R08: ffff88801b976800 R09: 0000000000000000
[  224.258840][ T1815] R10: ffffc9000194f5c8 R11: ffffffff95873028 R12: 1ffff92000329e2c
[  224.259276][ T1815] R13: 00000000000007d0 R14: ffffc9000194f880 R15: ffff88801677ade0
[  224.259704][ T1815] FS:  00007f8fba09a800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  224.260207][ T1815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  224.260571][ T1815] CR2: 00000000004e5ea0 CR3: 0000000002236003 CR4: 0000000000772ef0
[  224.260997][ T1815] PKRU: 55555554
[  224.261208][ T1815] Call Trace:
[  224.261413][ T1815]  <TASK>
[ 224.261553][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.261847][ T1815] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 224.262124][ T1815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.262407][ T1815] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 224.262703][ T1815] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 224.262998][ T1815] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 224.263397][ T1815] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 224.263695][ T1815] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 224.264052][ T1815] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 224.264331][ T1815] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 224.264606][ T1815] ? __kernel_text_address (kernel/extable.c:79) 
[ 224.264904][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.265193][ 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) 
[ 224.265471][ T1815] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 224.265839][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.266125][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.266403][ T1815] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 224.266689][ T1815] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 224.266977][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.267259][ T1815] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 224.267532][ T1815] ? __create_object (mm/kmemleak.c:771) 
[ 224.267818][ T1815] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 224.268100][ T1815] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 224.268379][ T1815] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 224.268732][ T1815] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 224.269028][ T1815] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 224.269328][ T1815] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 224.269652][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.269943][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.270221][ T1815] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 224.270495][ T1815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.270785][ T1815] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 224.271064][ T1815] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 224.271349][ T1815] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 224.271630][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.271925][ T1815] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 224.272203][ T1815] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 224.272481][ T1815] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 224.272807][ T1815] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 224.273090][ 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) 
[ 224.273381][ T1815] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 224.273674][ T1815] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 224.273957][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.274247][ T1815] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 224.274568][ T1815] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 224.274861][ T1815] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 224.275149][ T1815] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 224.275429][ T1815] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 224.275720][ T1815] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 224.276076][ T1815] ___sys_sendmsg (net/socket.c:2670) 
[ 224.276353][ T1815] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 224.276627][ 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) 
[ 224.277001][ T1815] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 224.277288][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.277582][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.277876][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.278162][ 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) 
[ 224.278442][ T1815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.278741][ T1815] __sys_sendmsg (net/socket.c:2700) 
[ 224.279023][ T1815] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 224.279390][ T1815] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 224.279699][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.279994][ T1815] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 224.280300][ T1815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  224.280651][ T1815] RIP: 0033:0x7f8fba2671e7
[ 224.280951][ 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)
[  224.282003][ T1815] RSP: 002b:00007ffec287d3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  224.282427][ T1815] RAX: ffffffffffffffda RBX: 00007ffec287db00 RCX: 00007f8fba2671e7
[  224.282857][ T1815] RDX: 0000000000000000 RSI: 00007ffec287d440 RDI: 0000000000000005
[  224.283277][ T1815] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  224.283718][ T1815] R10: 00007f8fba164ee8 R11: 0000000000000246 R12: 0000000000000004
[  224.284141][ T1815] R13: 00000000686e33bd R14: 0000000000499600 R15: 0000000000000000
| [  224.519568][ T1816] ------------[ cut here ]------------
| [ 224.519924][ T1816] WARNING: CPU: 3 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) 
| [  224.520513][ 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
| [  224.522352][ T1816] Tainted: [W]=WARN
[  224.522572][ T1816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 224.522943][ 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) 
[ 224.523252][ 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
[  224.524318][ T1816] RSP: 0018:ffffc9000195f140 EFLAGS: 00010246
[  224.524724][ T1816] RAX: 0000000000000000 RBX: ffff8880141b9000 RCX: 0000000000000001
[  224.525172][ T1816] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  224.525615][ T1816] RBP: ffffc9000195f228 R08: ffff8880134dd000 R09: 0000000000000000
[  224.526077][ T1816] R10: ffffc9000195f5c8 R11: ffffffff95873028 R12: 1ffff9200032be2c
[  224.526530][ T1816] R13: 00000000000007d0 R14: ffffc9000195f880 R15: ffff88801677bbe0
[  224.526976][ T1816] FS:  00007fcc443ae800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  224.527494][ T1816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  224.527871][ T1816] CR2: 00000000004e54a0 CR3: 0000000018267003 CR4: 0000000000772ef0
[  224.528312][ T1816] PKRU: 55555554
[  224.528530][ T1816] Call Trace:
[  224.528754][ T1816]  <TASK>
[ 224.528905][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.529218][ T1816] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 224.529523][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.529827][ T1816] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 224.530122][ T1816] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 224.530425][ T1816] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 224.530729][ T1816] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 224.531029][ T1816] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 224.531404][ T1816] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 224.531719][ T1816] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 224.532009][ T1816] ? __kernel_text_address (kernel/extable.c:79) 
[ 224.532302][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.532599][ 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) 
[ 224.532900][ T1816] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 224.533273][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.533574][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.533888][ T1816] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 224.534182][ T1816] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 224.534482][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.534782][ T1816] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 224.535072][ T1816] ? __create_object (mm/kmemleak.c:771) 
[ 224.535367][ T1816] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 224.535684][ T1816] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 224.535990][ T1816] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 224.536368][ T1816] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 224.536679][ T1816] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 224.536992][ T1816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 224.537288][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.537600][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.537901][ T1816] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 224.538206][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.538510][ T1816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 224.538813][ T1816] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 224.539128][ T1816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 224.539428][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.539745][ T1816] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 224.540042][ T1816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 224.540336][ T1816] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 224.540659][ T1816] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 224.540948][ 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) 
[ 224.541238][ T1816] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 224.541533][ T1816] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 224.541834][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.542135][ T1816] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 224.542432][ T1816] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 224.542743][ T1816] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 224.543042][ T1816] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 224.543334][ T1816] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 224.543623][ T1816] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 224.544004][ T1816] ___sys_sendmsg (net/socket.c:2670) 
[ 224.544293][ T1816] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 224.544579][ 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) 
[ 224.544957][ T1816] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 224.545251][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.545543][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.545849][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.546143][ 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) 
[ 224.546431][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.546744][ T1816] __sys_sendmsg (net/socket.c:2700) 
[ 224.547043][ T1816] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 224.547410][ T1816] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 224.547743][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.548039][ T1816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 224.548330][ T1816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  224.548699][ T1816] RIP: 0033:0x7fcc4457b1e7
[ 224.549003][ 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)
[  224.550070][ T1816] RSP: 002b:00007ffe778c0888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  224.550513][ T1816] RAX: ffffffffffffffda RBX: 00007ffe778c0fb0 RCX: 00007fcc4457b1e7
[  224.550958][ T1816] RDX: 0000000000000000 RSI: 00007ffe778c08f0 RDI: 0000000000000005
[  224.551404][ T1816] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  224.551864][ T1816] R10: 00007fcc44478ee8 R11: 0000000000000246 R12: 0000000000000004
[  224.552307][ T1816] R13: 00000000686e33be R14: 0000000000499600 R15: 0000000000000000
| [  224.821304][ T1817] ------------[ cut here ]------------
| [ 224.821918][ 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) 
| [  224.822512][ 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
| [  224.823928][ T1817] Tainted: [W]=WARN
[  224.824150][ T1817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 224.824521][ 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) 
[ 224.824959][ 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
[  224.826513][ T1817] RSP: 0018:ffffc9000196f140 EFLAGS: 00010246
[  224.826909][ T1817] RAX: 0000000000000000 RBX: ffff88801ba91000 RCX: 0000000000000001
[  224.827348][ T1817] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  224.827806][ T1817] RBP: ffffc9000196f228 R08: ffff88801bb02000 R09: 0000000000000000
[  224.828251][ T1817] R10: ffffc9000196f5c8 R11: ffffffff95873028 R12: 1ffff9200032de2c
[  224.828715][ T1817] R13: 0000000000000578 R14: ffffc9000196f880 R15: ffff888016778e60
[  224.829178][ T1817] FS:  00007f92c2773800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  224.829710][ T1817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  224.830115][ T1817] CR2: 00000000004e54a8 CR3: 000000000281d004 CR4: 0000000000772ef0
[  224.830542][ T1817] PKRU: 55555554
[  224.830783][ T1817] Call Trace:
[  224.830990][ T1817]  <TASK>
[ 224.831131][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.831417][ T1817] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 224.831719][ T1817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.832017][ T1817] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 224.832302][ T1817] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 224.832589][ T1817] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 224.833018][ T1817] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 224.833304][ T1817] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 224.833675][ T1817] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 224.833965][ T1817] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 224.834248][ T1817] ? __kernel_text_address (kernel/extable.c:79) 
[ 224.834533][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.834839][ 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) 
[ 224.835122][ T1817] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 224.835469][ T1817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.835783][ T1817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.836062][ T1817] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 224.836353][ T1817] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 224.836649][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.836957][ T1817] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 224.837233][ T1817] ? __create_object (mm/kmemleak.c:771) 
[ 224.837525][ T1817] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 224.837831][ T1817] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 224.838112][ T1817] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 224.838458][ T1817] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 224.838775][ T1817] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 224.839068][ T1817] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 224.839399][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.839710][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.840010][ T1817] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 224.840302][ T1817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.840597][ T1817] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 224.841063][ T1817] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 224.841381][ T1817] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 224.841696][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.842005][ T1817] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 224.842300][ T1817] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 224.842595][ T1817] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 224.842922][ T1817] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 224.843225][ 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) 
[ 224.843518][ T1817] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 224.843837][ T1817] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 224.844128][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.844426][ T1817] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 224.844738][ T1817] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 224.845031][ T1817] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 224.845330][ T1817] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 224.845633][ T1817] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 224.845945][ T1817] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 224.846321][ T1817] ___sys_sendmsg (net/socket.c:2670) 
[ 224.846612][ T1817] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 224.846925][ 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) 
[ 224.847293][ T1817] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 224.847597][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.847917][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.848205][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.848485][ 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) 
[ 224.848845][ T1817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.849220][ T1817] __sys_sendmsg (net/socket.c:2700) 
[ 224.849496][ T1817] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 224.849863][ T1817] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 224.850164][ T1817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.850442][ T1817] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 224.850744][ T1817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  224.851086][ T1817] RIP: 0033:0x7f92c29401e7
[ 224.851370][ 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)
[  224.852437][ T1817] RSP: 002b:00007ffe36a8acf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  224.852884][ T1817] RAX: ffffffffffffffda RBX: 00007ffe36a8b420 RCX: 00007f92c29401e7
[  224.853298][ T1817] RDX: 0000000000000000 RSI: 00007ffe36a8ad60 RDI: 0000000000000005
[  224.853729][ T1817] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  224.854151][ T1817] R10: 00007f92c283dee8 R11: 0000000000000246 R12: 0000000000000004
[  224.854561][ T1817] R13: 00000000686e33be R14: 0000000000499600 R15: 0000000000000000
| [  225.100054][ T1818] ------------[ cut here ]------------
| [ 225.100446][ 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) 
| [  225.101254][ 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
| [  225.102763][ T1818] Tainted: [W]=WARN
[  225.103009][ T1818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 225.103463][ 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) 
[ 225.104338][ 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
[  225.105511][ T1818] RSP: 0018:ffffc9000197f140 EFLAGS: 00010246
[  225.105947][ T1818] RAX: 0000000000000000 RBX: ffff888015f61000 RCX: 0000000000000001
[  225.106461][ T1818] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  225.106989][ T1818] RBP: ffffc9000197f228 R08: ffff88800537d000 R09: 0000000000000000
[  225.107500][ T1818] R10: ffffc9000197f5c8 R11: ffffffff95873028 R12: 1ffff9200032fe2c
[  225.108020][ T1818] R13: 0000000000000578 R14: ffffc9000197f880 R15: ffff888016779560
[  225.108618][ T1818] FS:  00007fa9dbb86800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  225.109336][ T1818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  225.109824][ T1818] CR2: 00000000004e61a8 CR3: 000000001cdf8005 CR4: 0000000000772ef0
[  225.110359][ T1818] PKRU: 55555554
[  225.110671][ T1818] Call Trace:
[  225.110953][ T1818]  <TASK>
[ 225.111145][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.111472][ T1818] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 225.111777][ T1818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.112085][ T1818] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 225.112443][ T1818] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 225.112816][ T1818] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 225.113175][ T1818] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 225.113512][ T1818] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 225.113926][ T1818] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 225.114243][ T1818] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 225.114541][ T1818] ? __kernel_text_address (kernel/extable.c:79) 
[ 225.114883][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.115191][ 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) 
[ 225.115529][ T1818] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 225.115952][ T1818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.116272][ T1818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.116566][ T1818] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 225.116880][ T1818] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 225.117216][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.117549][ T1818] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 225.117899][ T1818] ? __create_object (mm/kmemleak.c:771) 
[ 225.118291][ T1818] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 225.118684][ T1818] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 225.119073][ T1818] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 225.119522][ T1818] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 225.119898][ T1818] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 225.120267][ T1818] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 225.120623][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.121020][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.121312][ T1818] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 225.121585][ T1818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.121910][ T1818] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 225.122260][ T1818] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 225.122612][ T1818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 225.122985][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.123321][ T1818] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 225.123625][ T1818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 225.123952][ T1818] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 225.124288][ T1818] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 225.124586][ 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) 
[ 225.124905][ T1818] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 225.125290][ T1818] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 225.125603][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.126006][ T1818] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 225.126314][ T1818] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 225.126695][ T1818] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 225.127050][ T1818] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 225.127419][ T1818] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 225.127824][ T1818] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 225.128370][ T1818] ___sys_sendmsg (net/socket.c:2670) 
[ 225.128784][ T1818] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 225.129163][ 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) 
[ 225.129616][ T1818] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 225.130015][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.130398][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.130751][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.131058][ 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) 
[ 225.131357][ T1818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.131746][ T1818] __sys_sendmsg (net/socket.c:2700) 
[ 225.132084][ T1818] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 225.132468][ T1818] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 225.132820][ T1818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.133150][ T1818] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 225.133474][ T1818] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  225.133852][ T1818] RIP: 0033:0x7fa9dbd531e7
[ 225.134189][ 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)
[  225.135383][ T1818] RSP: 002b:00007ffdfa3fe398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  225.135846][ T1818] RAX: ffffffffffffffda RBX: 00007ffdfa3feac0 RCX: 00007fa9dbd531e7
[  225.136352][ T1818] RDX: 0000000000000000 RSI: 00007ffdfa3fe400 RDI: 0000000000000005
[  225.136847][ T1818] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  225.137377][ T1818] R10: 00007fa9dbc50ee8 R11: 0000000000000246 R12: 0000000000000004
[  225.137966][ T1818] R13: 00000000686e33be R14: 0000000000499600 R15: 0000000000000000
| [  225.396444][ T1819] ------------[ cut here ]------------
| [ 225.396790][ T1819] WARNING: CPU: 0 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) 
| [  225.397516][ 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
| [  225.398876][ T1819] Tainted: [W]=WARN
[  225.399098][ T1819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 225.399459][ 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) 
[ 225.400793][ 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
[  225.401854][ T1819] RSP: 0018:ffffc9000198f140 EFLAGS: 00010246
[  225.402213][ T1819] RAX: 0000000000000000 RBX: ffff888002c01000 RCX: 0000000000000001
[  225.402650][ T1819] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  225.403065][ T1819] RBP: ffffc9000198f228 R08: ffff888014168800 R09: 0000000000000000
[  225.403497][ T1819] R10: ffffc9000198f5c8 R11: ffffffff95873028 R12: 1ffff92000331e2c
[  225.403941][ T1819] R13: 00000000000007d0 R14: ffffc9000198f880 R15: ffff8880145d3be0
[  225.404353][ T1819] FS:  00007fd7ad921800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  225.404856][ T1819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  225.405207][ T1819] CR2: 00000000004e5ea8 CR3: 00000000118d5004 CR4: 0000000000772ef0
[  225.405655][ T1819] PKRU: 55555554
[  225.405869][ T1819] Call Trace:
[  225.406075][ T1819]  <TASK>
[ 225.406229][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.406514][ T1819] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 225.406832][ T1819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.407117][ T1819] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 225.407404][ T1819] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 225.407701][ T1819] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 225.407987][ T1819] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 225.408268][ T1819] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 225.408630][ T1819] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 225.408914][ T1819] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 225.409207][ T1819] ? __kernel_text_address (kernel/extable.c:79) 
[ 225.409493][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.409796][ 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) 
[ 225.410075][ T1819] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 225.410429][ T1819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.410718][ T1819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.410995][ T1819] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 225.411283][ T1819] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 225.411565][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.411858][ T1819] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 225.412136][ T1819] ? __create_object (mm/kmemleak.c:771) 
[ 225.412444][ T1819] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 225.412761][ T1819] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 225.413041][ T1819] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 225.413391][ T1819] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 225.413682][ T1819] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 225.414003][ T1819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 225.414283][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.414563][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.414862][ T1819] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 225.415137][ T1819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.415441][ T1819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 225.415726][ T1819] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 225.416006][ T1819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 225.416332][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.416616][ T1819] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 225.416913][ T1819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 225.417191][ T1819] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 225.417484][ T1819] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 225.417768][ 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) 
[ 225.418078][ T1819] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 225.418456][ T1819] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 225.418748][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.419080][ T1819] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 225.419420][ T1819] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 225.419710][ T1819] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 225.419999][ T1819] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 225.420307][ T1819] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 225.420593][ T1819] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 225.420960][ T1819] ___sys_sendmsg (net/socket.c:2670) 
[ 225.421303][ T1819] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 225.421657][ 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) 
[ 225.422023][ T1819] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 225.422320][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.422616][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.422919][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.423211][ 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) 
[ 225.423488][ T1819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.423780][ T1819] __sys_sendmsg (net/socket.c:2700) 
[ 225.424069][ T1819] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 225.424412][ T1819] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 225.424716][ T1819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.424999][ T1819] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 225.425285][ T1819] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  225.425629][ T1819] RIP: 0033:0x7fd7adaee1e7
[ 225.425928][ 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)
[  225.426947][ T1819] RSP: 002b:00007fff1e8b8258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  225.427363][ T1819] RAX: ffffffffffffffda RBX: 00007fff1e8b8980 RCX: 00007fd7adaee1e7
[  225.427798][ T1819] RDX: 0000000000000000 RSI: 00007fff1e8b82c0 RDI: 0000000000000005
[  225.428225][ T1819] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  225.428636][ T1819] R10: 00007fd7ad9ebee8 R11: 0000000000000246 R12: 0000000000000004
[  225.429072][ T1819] R13: 00000000686e33be R14: 0000000000499600 R15: 0000000000000000
| [  225.679818][ T1820] ------------[ cut here ]------------
| [ 225.680198][ T1820] WARNING: CPU: 2 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) 
| [  225.681435][ 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
| [  225.682908][ T1820] Tainted: [W]=WARN
[  225.683156][ T1820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 225.683569][ 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) 
[ 225.683894][ 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
[  225.685002][ T1820] RSP: 0018:ffffc9000199f140 EFLAGS: 00010246
[  225.685407][ T1820] RAX: 0000000000000000 RBX: ffff88800947c000 RCX: 0000000000000001
[  225.685881][ T1820] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  225.686329][ T1820] RBP: ffffc9000199f228 R08: ffff88801ba1a000 R09: 0000000000000000
[  225.686820][ T1820] R10: ffffc9000199f5c8 R11: ffffffff95873028 R12: 1ffff92000333e2c
[  225.687304][ T1820] R13: 00000000000007d0 R14: ffffc9000199f880 R15: ffff888014d1aa60
[  225.687795][ T1820] FS:  00007f18918f4800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  225.688355][ T1820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  225.688775][ T1820] CR2: 00000000004e56a8 CR3: 0000000005023004 CR4: 0000000000772ef0
[  225.689274][ T1820] PKRU: 55555554
[  225.689521][ T1820] Call Trace:
[  225.689778][ T1820]  <TASK>
[ 225.689950][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.690298][ T1820] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 225.690623][ T1820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.690968][ T1820] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 225.691307][ T1820] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 225.691632][ T1820] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 225.691976][ T1820] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 225.692310][ T1820] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 225.692726][ T1820] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 225.693051][ T1820] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 225.693377][ T1820] ? __kernel_text_address (kernel/extable.c:79) 
[ 225.693718][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.694040][ 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) 
[ 225.694366][ T1820] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 225.694784][ T1820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.695094][ T1820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.695400][ T1820] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 225.695730][ T1820] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 225.696044][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.696359][ T1820] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 225.696692][ T1820] ? __create_object (mm/kmemleak.c:771) 
[ 225.697028][ T1820] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 225.697353][ T1820] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 225.697691][ T1820] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 225.698093][ T1820] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 225.698436][ T1820] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 225.698797][ T1820] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 225.699133][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.699463][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.699804][ T1820] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 225.700127][ T1820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.700452][ T1820] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 225.700793][ T1820] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 225.701128][ T1820] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 225.701456][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.701797][ T1820] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 225.702120][ T1820] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 225.702444][ T1820] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 225.702795][ T1820] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 225.703116][ 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) 
[ 225.703450][ T1820] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 225.703787][ T1820] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 225.704115][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.704440][ T1820] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 225.704793][ T1820] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 225.705116][ T1820] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 225.705445][ T1820] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 225.705793][ T1820] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 225.706115][ T1820] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 225.706525][ T1820] ___sys_sendmsg (net/socket.c:2670) 
[ 225.706866][ T1820] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 225.707188][ 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) 
[ 225.707579][ T1820] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 225.707939][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.708284][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.708611][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.708946][ 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) 
[ 225.709278][ T1820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.709613][ T1820] __sys_sendmsg (net/socket.c:2700) 
[ 225.709947][ T1820] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 225.710350][ T1820] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 225.710685][ T1820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.710992][ T1820] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 225.711296][ T1820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  225.711686][ T1820] RIP: 0033:0x7f1891ac11e7
[ 225.711999][ 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)
[  225.713065][ T1820] RSP: 002b:00007ffe073c44c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  225.713517][ T1820] RAX: ffffffffffffffda RBX: 00007ffe073c4bf0 RCX: 00007f1891ac11e7
[  225.713978][ T1820] RDX: 0000000000000000 RSI: 00007ffe073c4530 RDI: 0000000000000005
[  225.714422][ T1820] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  225.714890][ T1820] R10: 00007f18919beee8 R11: 0000000000000246 R12: 0000000000000004
[  225.715337][ T1820] R13: 00000000686e33bf R14: 0000000000499600 R15: 0000000000000000
| [  225.958866][ T1821] ------------[ cut here ]------------
| [ 225.959259][ T1821] WARNING: CPU: 2 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) 
| [  225.960136][ 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
| [  225.961590][ T1821] Tainted: [W]=WARN
[  225.961839][ T1821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 225.962218][ 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) 
[ 225.962550][ 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
[  225.963657][ T1821] RSP: 0018:ffffc900019af140 EFLAGS: 00010246
[  225.964071][ T1821] RAX: 0000000000000000 RBX: ffff88801202c000 RCX: 0000000000000001
[  225.964520][ T1821] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  225.964983][ T1821] RBP: ffffc900019af228 R08: ffff888013ab2000 R09: 0000000000000000
[  225.965444][ T1821] R10: ffffc900019af5c8 R11: ffffffff95873028 R12: 1ffff92000335e2c
[  225.966027][ T1821] R13: 00000000000005dc R14: ffffc900019af880 R15: ffff888014d19fe0
[  225.966473][ T1821] FS:  00007fc59ca22800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  225.967005][ T1821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  225.967390][ T1821] CR2: 00000000004e56b0 CR3: 0000000002623005 CR4: 0000000000772ef0
[  225.967852][ T1821] PKRU: 55555554
[  225.968086][ T1821] Call Trace:
[  225.968316][ T1821]  <TASK>
[ 225.968476][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.968801][ T1821] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 225.969115][ T1821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.969425][ T1821] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 225.969782][ T1821] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 225.970088][ T1821] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 225.970395][ T1821] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 225.970715][ T1821] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 225.971097][ T1821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 225.971398][ T1821] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 225.971723][ T1821] ? __kernel_text_address (kernel/extable.c:79) 
[ 225.972029][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.972335][ 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) 
[ 225.972638][ T1821] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 225.973023][ T1821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.973329][ T1821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.973627][ T1821] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 225.973950][ T1821] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 225.974257][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.974561][ T1821] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 225.974872][ T1821] ? __create_object (mm/kmemleak.c:771) 
[ 225.975178][ T1821] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 225.975481][ T1821] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 225.975795][ T1821] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 225.976165][ T1821] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 225.976482][ T1821] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 225.976801][ T1821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 225.977105][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.977414][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.977734][ T1821] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 225.978034][ T1821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.978339][ T1821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 225.978640][ T1821] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 225.978979][ T1821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 225.979311][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.979663][ T1821] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 225.979969][ T1821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 225.980279][ T1821] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 225.980595][ T1821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 225.980910][ 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) 
[ 225.981226][ T1821] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 225.981547][ T1821] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 225.981867][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.982177][ T1821] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 225.982486][ T1821] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 225.982803][ T1821] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 225.983117][ T1821] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 225.983453][ T1821] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 225.983772][ T1821] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 225.984160][ T1821] ___sys_sendmsg (net/socket.c:2670) 
[ 225.984463][ T1821] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 225.984778][ 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) 
[ 225.985162][ T1821] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 225.985468][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.985800][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 225.986114][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 225.986416][ 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) 
[ 225.986730][ T1821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 225.987056][ T1821] __sys_sendmsg (net/socket.c:2700) 
[ 225.987372][ T1821] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 225.987754][ T1821] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 225.988085][ T1821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 225.988403][ T1821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 225.988734][ T1821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  225.989118][ T1821] RIP: 0033:0x7fc59cbef1e7
[ 225.989431][ 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)
[  225.990524][ T1821] RSP: 002b:00007ffef480a388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  225.990991][ T1821] RAX: ffffffffffffffda RBX: 00007ffef480aab0 RCX: 00007fc59cbef1e7
[  225.991484][ T1821] RDX: 0000000000000000 RSI: 00007ffef480a3f0 RDI: 0000000000000005
[  225.991957][ T1821] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  225.992433][ T1821] R10: 00007fc59caecee8 R11: 0000000000000246 R12: 0000000000000004
[  225.992901][ T1821] R13: 00000000686e33bf R14: 0000000000499600 R15: 0000000000000000
| [  226.233384][ T1822] ------------[ cut here ]------------
| [ 226.234356][ T1822] WARNING: CPU: 1 PID: 1822 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  226.234937][ T1822] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  226.236281][ T1822] Tainted: [W]=WARN
[  226.236532][ T1822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 226.236933][ T1822] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 226.237264][ T1822] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  226.238345][ T1822] RSP: 0018:ffffc900019bf140 EFLAGS: 00010246
[  226.238720][ T1822] RAX: 0000000000000000 RBX: ffff888002d79000 RCX: 0000000000000001
[  226.239186][ T1822] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  226.239604][ T1822] RBP: ffffc900019bf228 R08: ffff888011e48800 R09: 0000000000000000
[  226.240037][ T1822] R10: ffffc900019bf5c8 R11: ffffffff95873028 R12: 1ffff92000337e2c
[  226.240485][ T1822] R13: 00000000000005dc R14: ffffc900019bf880 R15: ffff888014d1b860
[  226.240935][ T1822] FS:  00007f88d3ae0800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  226.241459][ T1822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  226.241849][ T1822] CR2: 00000000004e61b0 CR3: 0000000004ee6006 CR4: 0000000000772ef0
[  226.242291][ T1822] PKRU: 55555554
[  226.242501][ T1822] Call Trace:
[  226.242877][ T1822]  <TASK>
[ 226.243031][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 226.243319][ T1822] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 226.243598][ T1822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 226.244017][ T1822] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 226.244307][ T1822] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 226.244587][ T1822] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 226.245002][ T1822] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 226.245328][ T1822] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 226.245845][ T1822] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 226.246139][ T1822] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 226.246419][ T1822] ? __kernel_text_address (kernel/extable.c:79) 
[ 226.246737][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 226.247024][ T1822] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 226.247308][ T1822] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 226.247679][ T1822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 226.247980][ T1822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 226.248275][ T1822] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 226.248556][ T1822] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 226.248848][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 226.249158][ T1822] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 226.249454][ T1822] ? __create_object (mm/kmemleak.c:771) 
[ 226.249772][ T1822] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 226.250063][ T1822] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 226.250345][ T1822] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 226.250707][ T1822] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 226.251016][ T1822] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 226.251321][ T1822] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 226.251601][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 226.251897][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 226.252186][ T1822] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 226.252464][ T1822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 226.252755][ T1822] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 226.253041][ T1822] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 226.253368][ T1822] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 226.253692][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 226.253986][ T1822] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 226.254271][ T1822] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 226.254561][ T1822] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 226.254879][ T1822] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 226.255160][ T1822] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 226.255441][ T1822] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 226.255756][ T1822] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 226.256052][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 226.256345][ T1822] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 226.256632][ T1822] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 226.256929][ T1822] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 226.257248][ T1822] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 226.257535][ T1822] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 226.257845][ T1822] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 226.258232][ T1822] ___sys_sendmsg (net/socket.c:2670) 
[ 226.258512][ T1822] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 226.258809][ T1822] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 226.259178][ T1822] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 226.259462][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 226.259760][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 226.260051][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 226.260348][ T1822] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 226.260657][ T1822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 226.260955][ T1822] __sys_sendmsg (net/socket.c:2700) 
[ 226.261261][ T1822] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 226.261610][ T1822] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 226.261927][ T1822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 226.262218][ T1822] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 226.262516][ T1822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  226.262880][ T1822] RIP: 0033:0x7f88d3cad1e7
[ 226.263182][ T1822] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  226.264229][ T1822] RSP: 002b:00007ffce0fbcbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  226.264670][ T1822] RAX: ffffffffffffffda RBX: 00007ffce0fbd2e0 RCX: 00007f88d3cad1e7
[  226.265106][ T1822] RDX: 0000000000000000 RSI: 00007ffce0fbcc20 RDI: 0000000000000005
[  226.265549][ T1822] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  226.265989][ T1822] R10: 00007f88d3baaee8 R11: 0000000000000246 R12: 0000000000000004
[  226.266416][ T1822] R13: 00000000686e33bf R14: 0000000000499600 R15: 0000000000000000
| [  251.100690][ T2014] ------------[ cut here ]------------
| [ 251.101099][ T2014] WARNING: CPU: 1 PID: 2014 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  251.101703][ 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
| [  251.103091][ T2014] Tainted: [W]=WARN
[  251.103307][ T2014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 251.104054][ 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) 
[ 251.104349][ 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
[  251.105354][ T2014] RSP: 0018:ffffc90000627140 EFLAGS: 00010246
[  251.105732][ T2014] RAX: 0000000000000000 RBX: ffff88801bba1000 RCX: 0000000000000001
[  251.106159][ T2014] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  251.106580][ T2014] RBP: ffffc90000627228 R08: ffff8880126d6800 R09: 0000000000000000
[  251.107019][ T2014] R10: ffffc900006275c8 R11: ffffffff95873028 R12: 1ffff920000c4e2c
[  251.107437][ T2014] R13: 0000000000001388 R14: ffffc90000627880 R15: ffff8880137bdc60
[  251.107869][ T2014] FS:  00007fa6e10c1800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  251.108377][ T2014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  251.108761][ T2014] CR2: 00000000004e5ea0 CR3: 000000001468b004 CR4: 0000000000772ef0
[  251.109200][ T2014] PKRU: 55555554
[  251.109408][ T2014] Call Trace:
[  251.109615][ T2014]  <TASK>
[ 251.109767][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.110054][ T2014] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 251.110337][ T2014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.110615][ T2014] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 251.110917][ T2014] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 251.111198][ T2014] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 251.111479][ T2014] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 251.111784][ T2014] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 251.112138][ T2014] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 251.112419][ T2014] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 251.112701][ T2014] ? __kernel_text_address (kernel/extable.c:79) 
[ 251.112981][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.113260][ 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) 
[ 251.113537][ T2014] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 251.113891][ T2014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.114170][ T2014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.114453][ T2014] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 251.114753][ T2014] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 251.115062][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.115342][ T2014] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 251.115619][ T2014] ? __create_object (mm/kmemleak.c:771) 
[ 251.115917][ T2014] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 251.116198][ T2014] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 251.116482][ T2014] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 251.116841][ T2014] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 251.117169][ T2014] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 251.117459][ T2014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 251.117747][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.118034][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.118322][ T2014] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 251.118602][ T2014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.118912][ T2014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 251.119210][ T2014] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 251.119494][ T2014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 251.119789][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.120074][ T2014] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 251.120359][ T2014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 251.120639][ T2014] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 251.120945][ T2014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 251.121227][ 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) 
[ 251.121510][ T2014] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 251.121804][ T2014] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 251.122100][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.122384][ T2014] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 251.122691][ T2014] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 251.122976][ T2014] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 251.123269][ T2014] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 251.123553][ T2014] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 251.123840][ T2014] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 251.124203][ T2014] ___sys_sendmsg (net/socket.c:2670) 
[ 251.124480][ T2014] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 251.124768][ 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) 
[ 251.125120][ T2014] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 251.125414][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.125710][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.126001][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.126283][ 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) 
[ 251.126566][ T2014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.126883][ T2014] __sys_sendmsg (net/socket.c:2700) 
[ 251.127181][ T2014] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 251.127534][ T2014] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 251.127843][ T2014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.128130][ T2014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 251.128418][ T2014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  251.128782][ T2014] RIP: 0033:0x7fa6e128e1e7
[ 251.129076][ 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)
[  251.130137][ T2014] RSP: 002b:00007ffe8ea22cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  251.130562][ T2014] RAX: ffffffffffffffda RBX: 00007ffe8ea23420 RCX: 00007fa6e128e1e7
[  251.131006][ T2014] RDX: 0000000000000000 RSI: 00007ffe8ea22d60 RDI: 0000000000000005
[  251.131438][ T2014] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  251.131869][ T2014] R10: 00007fa6e118bee8 R11: 0000000000000246 R12: 0000000000000004
[  251.132290][ T2014] R13: 00000000686e33d8 R14: 0000000000499600 R15: 0000000000000000
| [  251.394884][ T2015] ------------[ cut here ]------------
| [ 251.395268][ T2015] WARNING: CPU: 2 PID: 2015 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  251.395896][ 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
| [  251.397806][ T2015] Tainted: [W]=WARN
[  251.398200][ T2015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 251.398583][ 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) 
[ 251.398941][ 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
[  251.400059][ T2015] RSP: 0018:ffffc90000617140 EFLAGS: 00010246
[  251.400480][ T2015] RAX: 0000000000000000 RBX: ffff8880140e4000 RCX: 0000000000000001
[  251.401001][ T2015] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  251.401465][ T2015] RBP: ffffc90000617228 R08: ffff8880156c3800 R09: 0000000000000000
[  251.401947][ T2015] R10: ffffc900006175c8 R11: ffffffff95873028 R12: 1ffff920000c2e2c
[  251.402410][ T2015] R13: 0000000000001388 R14: ffffc90000617880 R15: ffff8880153b3860
[  251.402871][ T2015] FS:  00007f43eed90800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  251.403403][ T2015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  251.403794][ T2015] CR2: 00000000004e54a0 CR3: 0000000013d79006 CR4: 0000000000772ef0
[  251.404265][ T2015] PKRU: 55555554
[  251.404508][ T2015] Call Trace:
[  251.404758][ T2015]  <TASK>
[ 251.404921][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.405256][ T2015] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 251.405568][ T2015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.405891][ T2015] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 251.406231][ T2015] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 251.406548][ T2015] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 251.406870][ T2015] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 251.407183][ T2015] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 251.407595][ T2015] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 251.407967][ T2015] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 251.408288][ T2015] ? __kernel_text_address (kernel/extable.c:79) 
[ 251.408618][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.408984][ 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) 
[ 251.409358][ T2015] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 251.409803][ T2015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.410141][ T2015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.410474][ T2015] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 251.410819][ T2015] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 251.411138][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.411469][ T2015] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 251.411789][ T2015] ? __create_object (mm/kmemleak.c:771) 
[ 251.412126][ T2015] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 251.412436][ T2015] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 251.412799][ T2015] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 251.413201][ T2015] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 251.413539][ T2015] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 251.413894][ T2015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 251.414235][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.414568][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.414931][ T2015] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 251.415279][ T2015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.415640][ T2015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 251.415998][ T2015] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 251.416323][ T2015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 251.416701][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.417044][ T2015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 251.417427][ T2015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 251.417787][ T2015] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 251.418135][ T2015] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 251.418474][ 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) 
[ 251.418830][ T2015] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 251.419171][ T2015] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 251.419515][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.419875][ T2015] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 251.420198][ T2015] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 251.420542][ T2015] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 251.420898][ T2015] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 251.421263][ T2015] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 251.421569][ T2015] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 251.421991][ T2015] ___sys_sendmsg (net/socket.c:2670) 
[ 251.422299][ T2015] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 251.422613][ 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) 
[ 251.423012][ T2015] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 251.423342][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.423697][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.424019][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.424331][ 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) 
[ 251.424673][ T2015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.424992][ T2015] __sys_sendmsg (net/socket.c:2700) 
[ 251.425305][ T2015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 251.425724][ T2015] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 251.426056][ T2015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.426416][ T2015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 251.426748][ T2015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  251.427139][ T2015] RIP: 0033:0x7f43eef5d1e7
[ 251.427470][ 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)
[  251.428601][ T2015] RSP: 002b:00007fffa4098c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  251.429100][ T2015] RAX: ffffffffffffffda RBX: 00007fffa4099380 RCX: 00007f43eef5d1e7
[  251.429603][ T2015] RDX: 0000000000000000 RSI: 00007fffa4098cc0 RDI: 0000000000000005
[  251.430109][ T2015] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  251.430584][ T2015] R10: 00007f43eee5aee8 R11: 0000000000000246 R12: 0000000000000004
[  251.431044][ T2015] R13: 00000000686e33d8 R14: 0000000000499600 R15: 0000000000000000
| [  251.683125][ T2016] ------------[ cut here ]------------
| [ 251.683493][ T2016] WARNING: CPU: 2 PID: 2016 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  251.684924][ 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
| [  251.686426][ T2016] Tainted: [W]=WARN
[  251.686681][ T2016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 251.687075][ 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) 
[ 251.687397][ 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
[  251.688489][ T2016] RSP: 0018:ffffc90000667140 EFLAGS: 00010246
[  251.688900][ T2016] RAX: 0000000000000000 RBX: ffff888011909000 RCX: 0000000000000001
[  251.689375][ T2016] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  251.689862][ T2016] RBP: ffffc90000667228 R08: ffff888013d4b800 R09: 0000000000000000
[  251.690335][ T2016] R10: ffffc900006675c8 R11: ffffffff95873028 R12: 1ffff920000cce2c
[  251.690825][ T2016] R13: 0000000000000fa0 R14: ffffc90000667880 R15: ffff888015e234e0
[  251.691283][ T2016] FS:  00007f0881dac800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  251.691842][ T2016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  251.692244][ T2016] CR2: 00000000004e61a8 CR3: 0000000014525004 CR4: 0000000000772ef0
[  251.692722][ T2016] PKRU: 55555554
[  251.692962][ T2016] Call Trace:
[  251.693196][ T2016]  <TASK>
[ 251.693358][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.693697][ T2016] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 251.694010][ T2016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.694319][ T2016] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 251.694637][ T2016] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 251.694992][ T2016] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 251.695308][ T2016] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 251.695621][ T2016] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 251.696039][ T2016] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 251.696351][ T2016] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 251.696682][ T2016] ? __kernel_text_address (kernel/extable.c:79) 
[ 251.697009][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.697326][ 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) 
[ 251.697636][ T2016] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 251.698050][ T2016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.698373][ T2016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.698697][ T2016] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 251.699018][ T2016] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 251.699344][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.699677][ T2016] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 251.699998][ T2016] ? __create_object (mm/kmemleak.c:771) 
[ 251.700479][ T2016] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 251.700885][ T2016] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 251.701207][ T2016] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 251.701589][ T2016] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 251.701963][ T2016] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 251.702278][ T2016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 251.702590][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.702927][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.703240][ T2016] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 251.703553][ T2016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.703892][ T2016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 251.704197][ T2016] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 251.704528][ T2016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 251.704881][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.705200][ T2016] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 251.705511][ T2016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 251.705851][ T2016] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 251.706317][ T2016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 251.706839][ 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) 
[ 251.707380][ T2016] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 251.707933][ T2016] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 251.708459][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.709020][ T2016] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 251.709572][ T2016] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 251.710117][ T2016] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 251.710684][ T2016] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 251.711237][ T2016] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 251.711781][ T2016] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 251.712466][ T2016] ___sys_sendmsg (net/socket.c:2670) 
[ 251.713018][ T2016] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 251.713546][ 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) 
[ 251.714183][ T2016] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 251.714678][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.715205][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.715731][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.716254][ 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) 
[ 251.716789][ T2016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.717310][ T2016] __sys_sendmsg (net/socket.c:2700) 
[ 251.717841][ T2016] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 251.718486][ T2016] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 251.719074][ T2016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.719624][ T2016] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 251.720165][ T2016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  251.720824][ T2016] RIP: 0033:0x7f0881f791e7
[ 251.721354][ 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)
[  251.722649][ T2016] RSP: 002b:00007ffdd8b3e788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  251.723130][ T2016] RAX: ffffffffffffffda RBX: 00007ffdd8b3eeb0 RCX: 00007f0881f791e7
[  251.723591][ T2016] RDX: 0000000000000000 RSI: 00007ffdd8b3e7f0 RDI: 0000000000000005
[  251.724081][ T2016] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  251.724543][ T2016] R10: 00007f0881e76ee8 R11: 0000000000000246 R12: 0000000000000004
[  251.725117][ T2016] R13: 00000000686e33d9 R14: 0000000000499600 R15: 0000000000000000
| [  251.982592][ T2017] ------------[ cut here ]------------
| [ 251.983935][ 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) 
| [  251.984498][ 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
| [  251.985910][ T2017] Tainted: [W]=WARN
[  251.986137][ T2017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 251.986491][ 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) 
[ 251.986849][ 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
[  251.987876][ T2017] RSP: 0018:ffffc90000677140 EFLAGS: 00010246
[  251.988246][ T2017] RAX: 0000000000000000 RBX: ffff888014229000 RCX: 0000000000000001
[  251.988700][ T2017] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  251.989135][ T2017] RBP: ffffc90000677228 R08: ffff88800225b800 R09: 0000000000000000
[  251.989568][ T2017] R10: ffffc900006775c8 R11: ffffffff95873028 R12: 1ffff920000cee2c
[  251.990011][ T2017] R13: 0000000000000fa0 R14: ffffc90000677880 R15: ffff888015e22a60
[  251.990435][ T2017] FS:  00007f973ba33800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  251.990934][ T2017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  251.991295][ T2017] CR2: 00000000004e54a8 CR3: 00000000171a1001 CR4: 0000000000772ef0
[  251.991725][ T2017] PKRU: 55555554
[  251.991938][ T2017] Call Trace:
[  251.992155][ T2017]  <TASK>
[ 251.992307][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.992612][ T2017] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 251.992915][ T2017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.993218][ T2017] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 251.993515][ T2017] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 251.993816][ T2017] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 251.994107][ T2017] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 251.994396][ T2017] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 251.994757][ T2017] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 251.995044][ T2017] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 251.995323][ T2017] ? __kernel_text_address (kernel/extable.c:79) 
[ 251.995605][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.995899][ 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) 
[ 251.996197][ T2017] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 251.996551][ T2017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.996846][ T2017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.997129][ T2017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 251.997413][ T2017] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 251.997719][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.998003][ T2017] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 251.998292][ T2017] ? __create_object (mm/kmemleak.c:771) 
[ 251.998577][ T2017] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 251.998867][ T2017] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 251.999193][ T2017] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 251.999576][ T2017] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 251.999894][ T2017] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 252.000187][ T2017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 252.000480][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.000787][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.001081][ T2017] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 252.001373][ T2017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.001685][ T2017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 252.001977][ T2017] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 252.002264][ T2017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 252.002563][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.002873][ T2017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 252.003159][ T2017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 252.003447][ T2017] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 252.003772][ T2017] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 252.004064][ 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) 
[ 252.004348][ T2017] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 252.004636][ T2017] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 252.004951][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.005245][ T2017] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 252.005543][ T2017] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 252.005850][ T2017] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 252.006150][ T2017] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 252.006443][ T2017] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 252.006737][ T2017] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 252.007115][ T2017] ___sys_sendmsg (net/socket.c:2670) 
[ 252.007401][ T2017] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 252.007690][ 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) 
[ 252.008047][ T2017] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 252.008334][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.008619][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.008926][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.009218][ 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) 
[ 252.009513][ T2017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.009828][ T2017] __sys_sendmsg (net/socket.c:2700) 
[ 252.010120][ T2017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 252.010477][ T2017] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 252.010784][ T2017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.011089][ T2017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 252.011375][ T2017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  252.011771][ T2017] RIP: 0033:0x7f973bc001e7
[ 252.012076][ 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)
[  252.013122][ T2017] RSP: 002b:00007ffee901d108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  252.013569][ T2017] RAX: ffffffffffffffda RBX: 00007ffee901d830 RCX: 00007f973bc001e7
[  252.014027][ T2017] RDX: 0000000000000000 RSI: 00007ffee901d170 RDI: 0000000000000005
[  252.014481][ T2017] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  252.014911][ T2017] R10: 00007f973bafdee8 R11: 0000000000000246 R12: 0000000000000004
[  252.015334][ T2017] R13: 00000000686e33d9 R14: 0000000000499600 R15: 0000000000000000
| [  252.266755][ T2018] ------------[ cut here ]------------
| [ 252.267367][ 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) 
| [  252.268429][ 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
| [  252.270877][ T2018] Tainted: [W]=WARN
[  252.271255][ T2018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 252.271904][ 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) 
[ 252.272523][ 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
[  252.274320][ T2018] RSP: 0018:ffffc90000687140 EFLAGS: 00010246
[  252.275162][ T2018] RAX: 0000000000000000 RBX: ffff888005c62000 RCX: 0000000000000001
[  252.275929][ T2018] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  252.276684][ T2018] RBP: ffffc90000687228 R08: ffff888011ae5000 R09: 0000000000000000
[  252.277425][ T2018] R10: ffffc900006875c8 R11: ffffffff95873028 R12: 1ffff920000d0e2c
[  252.278177][ T2018] R13: 0000000000001388 R14: ffffc90000687880 R15: ffff888015e21c60
[  252.278935][ T2018] FS:  00007faecd359800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  252.279838][ T2018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  252.280462][ T2018] CR2: 00000000004e5fb0 CR3: 000000001576c004 CR4: 0000000000772ef0
[  252.281235][ T2018] PKRU: 55555554
[  252.281493][ T2018] Call Trace:
[  252.281716][ T2018]  <TASK>
[ 252.281861][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.282180][ T2018] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 252.282467][ T2018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.282763][ T2018] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 252.283049][ T2018] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 252.283345][ T2018] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 252.283631][ T2018] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 252.283933][ T2018] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 252.284311][ T2018] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 252.284597][ T2018] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 252.284887][ T2018] ? __kernel_text_address (kernel/extable.c:79) 
[ 252.285238][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.285767][ 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) 
[ 252.286267][ T2018] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 252.286768][ T2018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.287063][ T2018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.287361][ T2018] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 252.287658][ T2018] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 252.287942][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.288238][ T2018] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 252.288515][ T2018] ? __create_object (mm/kmemleak.c:771) 
[ 252.288806][ T2018] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 252.289097][ T2018] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 252.289403][ T2018] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 252.289764][ T2018] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 252.290056][ T2018] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 252.290548][ T2018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 252.291071][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.291565][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.291860][ T2018] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 252.292160][ T2018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.292443][ T2018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 252.292731][ T2018] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 252.293015][ T2018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 252.293311][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.293595][ T2018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 252.293887][ T2018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 252.294185][ T2018] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 252.294484][ T2018] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 252.294775][ 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) 
[ 252.295059][ T2018] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 252.295430][ T2018] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 252.295720][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.296013][ T2018] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 252.296315][ T2018] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 252.296608][ T2018] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 252.296914][ T2018] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 252.297211][ T2018] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 252.297489][ T2018] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 252.297863][ T2018] ___sys_sendmsg (net/socket.c:2670) 
[ 252.298158][ T2018] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 252.298437][ 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) 
[ 252.298845][ T2018] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 252.299152][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.299441][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.299740][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.300022][ 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) 
[ 252.300481][ T2018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.300786][ T2018] __sys_sendmsg (net/socket.c:2700) 
[ 252.301079][ T2018] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 252.301446][ T2018] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 252.301752][ T2018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.302040][ T2018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 252.302342][ T2018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  252.302705][ T2018] RIP: 0033:0x7faecd5261e7
[ 252.302998][ 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)
[  252.304031][ T2018] RSP: 002b:00007ffd6f040af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  252.304464][ T2018] RAX: ffffffffffffffda RBX: 00007ffd6f041220 RCX: 00007faecd5261e7
[  252.304895][ T2018] RDX: 0000000000000000 RSI: 00007ffd6f040b60 RDI: 0000000000000005
[  252.305517][ T2018] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  252.305955][ T2018] R10: 00007faecd423ee8 R11: 0000000000000246 R12: 0000000000000004
[  252.306379][ T2018] R13: 00000000686e33d9 R14: 0000000000499600 R15: 0000000000000000
| [  252.548451][ T2019] ------------[ cut here ]------------
| [ 252.548809][ T2019] WARNING: CPU: 3 PID: 2019 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  252.549403][ T2019] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  252.550854][ T2019] Tainted: [W]=WARN
[  252.551078][ T2019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 252.551439][ T2019] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 252.551744][ T2019] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  252.552789][ T2019] RSP: 0018:ffffc90000697140 EFLAGS: 00010246
[  252.553156][ T2019] RAX: 0000000000000000 RBX: ffff888014eca000 RCX: 0000000000000001
[  252.553589][ T2019] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  252.554171][ T2019] RBP: ffffc90000697228 R08: ffff888011afb800 R09: 0000000000000000
[  252.554611][ T2019] R10: ffffc900006975c8 R11: ffffffff95873028 R12: 1ffff920000d2e2c
[  252.555227][ T2019] R13: 0000000000001388 R14: ffffc90000697880 R15: ffff888015e203e0
[  252.555703][ T2019] FS:  00007fe831687800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  252.556215][ T2019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  252.556590][ T2019] CR2: 00000000004e5fb8 CR3: 0000000005051005 CR4: 0000000000772ef0
[  252.557035][ T2019] PKRU: 55555554
[  252.557263][ T2019] Call Trace:
[  252.557481][ T2019]  <TASK>
[ 252.557631][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.557961][ T2019] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 252.558251][ T2019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.558549][ T2019] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 252.558852][ T2019] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 252.559152][ T2019] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 252.559451][ T2019] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 252.559759][ T2019] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 252.560126][ T2019] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 252.560418][ T2019] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 252.560723][ T2019] ? __kernel_text_address (kernel/extable.c:79) 
[ 252.561017][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.561310][ T2019] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 252.561601][ T2019] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 252.561970][ T2019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.562263][ T2019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.562549][ T2019] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 252.562859][ T2019] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 252.563157][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.563446][ T2019] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 252.563743][ T2019] ? __create_object (mm/kmemleak.c:771) 
[ 252.564036][ T2019] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 252.564327][ T2019] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 252.564621][ T2019] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 252.564999][ T2019] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 252.565298][ T2019] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 252.565594][ T2019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 252.565893][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.566190][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.566480][ T2019] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 252.566777][ T2019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.567071][ T2019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 252.567369][ T2019] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 252.567680][ T2019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 252.567978][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.568283][ T2019] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 252.568574][ T2019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 252.568881][ T2019] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 252.569192][ T2019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 252.569494][ T2019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 252.569802][ T2019] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 252.570099][ T2019] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 252.570390][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.570695][ T2019] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 252.570994][ T2019] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 252.571288][ T2019] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 252.571590][ T2019] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 252.571905][ T2019] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 252.572201][ T2019] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 252.572578][ T2019] ___sys_sendmsg (net/socket.c:2670) 
[ 252.572879][ T2019] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 252.573170][ T2019] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 252.573534][ T2019] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 252.573847][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.574140][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.574438][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.574740][ T2019] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 252.575033][ T2019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.575329][ T2019] __sys_sendmsg (net/socket.c:2700) 
[ 252.575618][ T2019] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 252.575987][ T2019] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 252.576295][ T2019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.576597][ T2019] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 252.576903][ T2019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  252.577264][ T2019] RIP: 0033:0x7fe8318541e7
[ 252.577566][ T2019] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  252.578618][ T2019] RSP: 002b:00007fffa422a4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  252.579070][ T2019] RAX: ffffffffffffffda RBX: 00007fffa422ac20 RCX: 00007fe8318541e7
[  252.579514][ T2019] RDX: 0000000000000000 RSI: 00007fffa422a560 RDI: 0000000000000005
[  252.579960][ T2019] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  252.580403][ T2019] R10: 00007fe831751ee8 R11: 0000000000000246 R12: 0000000000000004
[  252.580849][ T2019] R13: 00000000686e33da R14: 0000000000499600 R15: 0000000000000000
| [  278.451723][ T2215] ------------[ cut here ]------------
| [ 278.452045][ T2215] WARNING: CPU: 0 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) 
| [  278.452599][ 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
| [  278.454463][ T2215] Tainted: [W]=WARN
[  278.454696][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 278.455065][ 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) 
[ 278.455369][ 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
[  278.456368][ T2215] RSP: 0018:ffffc90000e1f140 EFLAGS: 00010246
[  278.456729][ T2215] RAX: 0000000000000000 RBX: ffff888005239000 RCX: 0000000000000001
[  278.457153][ T2215] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  278.457596][ T2215] RBP: ffffc90000e1f228 R08: ffff888002a02000 R09: 0000000000000000
[  278.458057][ T2215] R10: ffffc90000e1f5c8 R11: ffffffff95873028 R12: 1ffff920001c3e2c
[  278.458527][ T2215] R13: 0000000000001388 R14: ffffc90000e1f880 R15: ffff88801f570060
[  278.458990][ T2215] FS:  00007f3c0d7eb800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  278.459526][ T2215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  278.459917][ T2215] CR2: 00000000004e5ea0 CR3: 0000000018383006 CR4: 0000000000772ef0
[  278.460370][ T2215] PKRU: 55555554
[  278.460591][ T2215] Call Trace:
[  278.460816][ T2215]  <TASK>
[ 278.460958][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.461257][ T2215] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 278.461550][ T2215] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 278.461855][ T2215] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 278.462154][ T2215] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 278.462457][ T2215] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 278.462766][ T2215] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 278.463068][ T2215] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 278.463441][ T2215] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 278.463742][ T2215] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 278.464040][ T2215] ? __kernel_text_address (kernel/extable.c:79) 
[ 278.464374][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.464700][ 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) 
[ 278.465012][ T2215] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 278.465395][ T2215] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 278.465715][ T2215] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 278.466021][ T2215] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 278.466322][ T2215] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 278.466628][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.466952][ T2215] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 278.467251][ T2215] ? __create_object (mm/kmemleak.c:771) 
[ 278.467536][ T2215] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 278.467859][ T2215] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 278.468139][ T2215] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 278.468502][ T2215] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 278.468821][ T2215] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 278.469127][ T2215] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 278.469442][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.469747][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.470026][ T2215] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 278.470300][ T2215] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 278.470578][ T2215] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 278.470861][ T2215] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 278.471141][ T2215] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 278.471448][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.471738][ T2215] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 278.472014][ T2215] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 278.472292][ T2215] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 278.472590][ T2215] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 278.472891][ 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) 
[ 278.473210][ T2215] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 278.473517][ T2215] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 278.473817][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.474122][ T2215] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 278.474436][ T2215] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 278.474753][ T2215] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 278.475071][ T2215] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 278.475387][ T2215] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 278.475711][ T2215] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 278.476107][ T2215] ___sys_sendmsg (net/socket.c:2670) 
[ 278.476414][ T2215] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 278.476720][ 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) 
[ 278.477100][ T2215] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 278.477410][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.477730][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.478048][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.478359][ 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) 
[ 278.478674][ T2215] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 278.478993][ T2215] __sys_sendmsg (net/socket.c:2700) 
[ 278.479326][ T2215] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 278.479723][ T2215] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 278.480047][ T2215] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 278.480357][ T2215] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 278.480687][ T2215] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  278.481062][ T2215] RIP: 0033:0x7f3c0d9b81e7
[ 278.481378][ 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)
[  278.482453][ T2215] RSP: 002b:00007ffeed922618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  278.482909][ T2215] RAX: ffffffffffffffda RBX: 00007ffeed922d40 RCX: 00007f3c0d9b81e7
[  278.483356][ T2215] RDX: 0000000000000000 RSI: 00007ffeed922680 RDI: 0000000000000005
[  278.483802][ T2215] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  278.484240][ T2215] R10: 00007f3c0d8b5ee8 R11: 0000000000000246 R12: 0000000000000004
[  278.484711][ T2215] R13: 00000000686e33f3 R14: 0000000000499600 R15: 0000000000000000
| [  278.741636][ T2216] ------------[ cut here ]------------
| [ 278.742055][ T2216] WARNING: CPU: 2 PID: 2216 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  278.742715][ 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
| [  278.744311][ T2216] Tainted: [W]=WARN
[  278.744550][ T2216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 278.745440][ 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) 
[ 278.745772][ 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
[  278.746838][ T2216] RSP: 0018:ffffc90000e3f140 EFLAGS: 00010246
[  278.747256][ T2216] RAX: 0000000000000000 RBX: ffff8880119cc000 RCX: 0000000000000001
[  278.747727][ T2216] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  278.748180][ T2216] RBP: ffffc90000e3f228 R08: ffff88801bb25000 R09: 0000000000000000
[  278.748631][ T2216] R10: ffffc90000e3f5c8 R11: ffffffff95873028 R12: 1ffff920001c7e2c
[  278.749089][ T2216] R13: 0000000000001388 R14: ffffc90000e3f880 R15: ffff888013f026e0
[  278.749566][ T2216] FS:  00007f8c8632c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  278.750104][ T2216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  278.750486][ T2216] CR2: 00000000004e54a0 CR3: 0000000018260004 CR4: 0000000000772ef0
[  278.750949][ T2216] PKRU: 55555554
[  278.751218][ T2216] Call Trace:
[  278.751455][ T2216]  <TASK>
[ 278.751625][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.751950][ T2216] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 278.752253][ T2216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 278.752561][ T2216] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 278.752874][ T2216] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 278.753179][ T2216] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 278.753488][ T2216] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 278.753816][ T2216] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 278.754201][ T2216] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 278.754508][ T2216] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 278.754819][ T2216] ? __kernel_text_address (kernel/extable.c:79) 
[ 278.755138][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.755476][ 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) 
[ 278.755794][ T2216] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 278.756205][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 278.756542][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 278.756893][ T2216] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 278.757234][ T2216] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 278.757568][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.757917][ T2216] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 278.758246][ T2216] ? __create_object (mm/kmemleak.c:771) 
[ 278.758585][ T2216] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 278.758927][ T2216] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 278.759330][ T2216] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 278.759764][ T2216] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 278.760112][ T2216] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 278.760424][ T2216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 278.760741][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.761053][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.761369][ T2216] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 278.761683][ T2216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 278.761992][ T2216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 278.762297][ T2216] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 278.762651][ T2216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 278.762985][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.763349][ T2216] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 278.763715][ T2216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 278.764063][ T2216] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 278.764382][ T2216] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 278.764723][ 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) 
[ 278.765059][ T2216] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 278.765392][ T2216] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 278.765743][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.766089][ T2216] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 278.766443][ T2216] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 278.766782][ T2216] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 278.767143][ T2216] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 278.767515][ T2216] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 278.767869][ T2216] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 278.768285][ T2216] ___sys_sendmsg (net/socket.c:2670) 
[ 278.768592][ T2216] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 278.768912][ 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) 
[ 278.769303][ T2216] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 278.769611][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.769931][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 278.770240][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 278.770573][ 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) 
[ 278.770917][ T2216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 278.771287][ T2216] __sys_sendmsg (net/socket.c:2700) 
[ 278.771624][ T2216] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 278.772067][ T2216] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 278.772392][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 278.772715][ T2216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 278.773027][ T2216] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  278.773403][ T2216] RIP: 0033:0x7f8c864f91e7
[ 278.773768][ 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)
[  278.774925][ T2216] RSP: 002b:00007ffccf4933e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  278.775479][ T2216] RAX: ffffffffffffffda RBX: 00007ffccf493b10 RCX: 00007f8c864f91e7
[  278.776002][ T2216] RDX: 0000000000000000 RSI: 00007ffccf493450 RDI: 0000000000000005
[  278.776453][ T2216] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  278.776913][ T2216] R10: 00007f8c863f6ee8 R11: 0000000000000246 R12: 0000000000000004
[  278.777363][ T2216] R13: 00000000686e33f4 R14: 0000000000499600 R15: 0000000000000000
| [  278.996342][ T2217] ------------[ cut here ]------------
| [ 278.996676][ T2217] WARNING: CPU: 3 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) 
| [  278.997258][ 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
| [  278.999526][ T2217] Tainted: [W]=WARN
[  278.999762][ T2217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 279.000129][ 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) 
[ 279.000435][ 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
[  279.001490][ T2217] RSP: 0018:ffffc90000e3f140 EFLAGS: 00010246
[  279.001870][ T2217] RAX: 0000000000000000 RBX: ffff888016634000 RCX: 0000000000000001
[  279.002310][ T2217] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  279.002760][ T2217] RBP: ffffc90000e3f228 R08: ffff888015572000 R09: 0000000000000000
[  279.003200][ T2217] R10: ffffc90000e3f5c8 R11: ffffffff95873028 R12: 1ffff920001c7e2c
[  279.003656][ T2217] R13: 0000000000000fa0 R14: ffffc90000e3f880 R15: ffff888013f00760
[  279.004095][ T2217] FS:  00007f430cb1f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  279.004605][ T2217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  279.004984][ T2217] CR2: 00000000004e61a8 CR3: 00000000150a6003 CR4: 0000000000772ef0
[  279.005429][ T2217] PKRU: 55555554
[  279.005657][ T2217] Call Trace:
[  279.005875][ T2217]  <TASK>
[ 279.006023][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.006319][ T2217] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 279.006608][ T2217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.006910][ T2217] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 279.007203][ T2217] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 279.007499][ T2217] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 279.007804][ T2217] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 279.008102][ T2217] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 279.008470][ T2217] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 279.008774][ T2217] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 279.009062][ T2217] ? __kernel_text_address (kernel/extable.c:79) 
[ 279.009366][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.009672][ 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) 
[ 279.009965][ T2217] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 279.010329][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.010625][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.010925][ T2217] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 279.011241][ T2217] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 279.011519][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.011812][ T2217] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 279.012087][ T2217] ? __create_object (mm/kmemleak.c:771) 
[ 279.012364][ T2217] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 279.012650][ T2217] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 279.012927][ T2217] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 279.013270][ T2217] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 279.013554][ T2217] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 279.013845][ T2217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 279.014119][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.014402][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.014688][ T2217] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 279.014964][ T2217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.015241][ T2217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 279.015516][ T2217] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 279.015799][ T2217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 279.016083][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.016365][ T2217] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 279.016640][ T2217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 279.016927][ T2217] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 279.017231][ T2217] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 279.017509][ 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) 
[ 279.017796][ T2217] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 279.018081][ T2217] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 279.018359][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.018652][ T2217] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 279.018935][ T2217] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 279.019217][ T2217] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 279.019503][ T2217] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 279.019790][ T2217] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 279.020074][ T2217] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 279.020430][ T2217] ___sys_sendmsg (net/socket.c:2670) 
[ 279.020712][ T2217] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 279.020988][ 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) 
[ 279.021334][ T2217] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 279.021613][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.021901][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.022188][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.022465][ 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) 
[ 279.022750][ T2217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.023036][ T2217] __sys_sendmsg (net/socket.c:2700) 
[ 279.023317][ T2217] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 279.023665][ T2217] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 279.023952][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.024232][ T2217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 279.024514][ T2217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  279.024879][ T2217] RIP: 0033:0x7f430ccec1e7
[ 279.025170][ 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)
[  279.026161][ T2217] RSP: 002b:00007ffee8b3c6e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  279.026582][ T2217] RAX: ffffffffffffffda RBX: 00007ffee8b3ce10 RCX: 00007f430ccec1e7
[  279.027005][ T2217] RDX: 0000000000000000 RSI: 00007ffee8b3c750 RDI: 0000000000000005
[  279.027420][ T2217] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  279.027841][ T2217] R10: 00007f430cbe9ee8 R11: 0000000000000246 R12: 0000000000000004
[  279.028265][ T2217] R13: 00000000686e33f4 R14: 0000000000499600 R15: 0000000000000000
| [  279.276580][ T2218] ------------[ cut here ]------------
| [ 279.277189][ T2218] WARNING: CPU: 2 PID: 2218 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  279.278617][ 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
| [  279.281227][ T2218] Tainted: [W]=WARN
[  279.281637][ T2218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 279.282316][ 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) 
[ 279.282889][ 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
[  279.284767][ T2218] RSP: 0018:ffffc90000e4f140 EFLAGS: 00010246
[  279.285441][ T2218] RAX: 0000000000000000 RBX: ffff888013134000 RCX: 0000000000000001
[  279.286251][ T2218] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  279.287045][ T2218] RBP: ffffc90000e4f228 R08: ffff888005436800 R09: 0000000000000000
[  279.287600][ T2218] R10: ffffc90000e4f5c8 R11: ffffffff95873028 R12: 1ffff920001c9e2c
[  279.288072][ T2218] R13: 0000000000000fa0 R14: ffffc90000e4f880 R15: ffff8880155af860
[  279.288556][ T2218] FS:  00007fe435a6c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  279.289102][ T2218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  279.289796][ T2218] CR2: 00000000004e54a8 CR3: 0000000014577002 CR4: 0000000000772ef0
[  279.290598][ T2218] PKRU: 55555554
[  279.291025][ T2218] Call Trace:
[  279.291429][ T2218]  <TASK>
[ 279.291724][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.292265][ T2218] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 279.292806][ T2218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.293138][ T2218] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 279.293457][ T2218] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 279.293777][ T2218] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 279.294090][ T2218] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 279.294414][ T2218] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 279.294813][ T2218] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 279.295133][ T2218] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 279.295442][ T2218] ? __kernel_text_address (kernel/extable.c:79) 
[ 279.295772][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.296088][ 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) 
[ 279.296411][ T2218] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 279.296804][ T2218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.297126][ T2218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.297461][ T2218] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 279.297782][ T2218] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 279.298103][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.298629][ T2218] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 279.299204][ T2218] ? __create_object (mm/kmemleak.c:771) 
[ 279.299754][ T2218] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 279.300292][ T2218] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 279.300827][ T2218] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 279.301247][ T2218] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 279.301565][ T2218] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 279.301904][ T2218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 279.302224][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.302540][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.302864][ T2218] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 279.303185][ T2218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.303496][ T2218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 279.303817][ T2218] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 279.304140][ T2218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 279.304459][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.304782][ T2218] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 279.305089][ T2218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 279.305431][ T2218] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 279.305761][ T2218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 279.306067][ 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) 
[ 279.306583][ T2218] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 279.307072][ T2218] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 279.307398][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.307724][ T2218] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 279.308032][ T2218] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 279.308355][ T2218] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 279.308678][ T2218] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 279.308993][ T2218] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 279.309352][ T2218] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 279.309759][ T2218] ___sys_sendmsg (net/socket.c:2670) 
[ 279.310063][ T2218] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 279.310571][ 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) 
[ 279.311015][ T2218] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 279.311335][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.311656][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.311977][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.312281][ 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) 
[ 279.312586][ T2218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.312907][ T2218] __sys_sendmsg (net/socket.c:2700) 
[ 279.313250][ T2218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 279.313630][ T2218] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 279.313965][ T2218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.314283][ T2218] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 279.314595][ T2218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  279.314978][ T2218] RIP: 0033:0x7fe435c391e7
[ 279.315296][ 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)
[  279.316371][ T2218] RSP: 002b:00007ffea7522048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  279.316834][ T2218] RAX: ffffffffffffffda RBX: 00007ffea7522770 RCX: 00007fe435c391e7
[  279.317317][ T2218] RDX: 0000000000000000 RSI: 00007ffea75220b0 RDI: 0000000000000005
[  279.317785][ T2218] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  279.318237][ T2218] R10: 00007fe435b36ee8 R11: 0000000000000246 R12: 0000000000000004
[  279.318707][ T2218] R13: 00000000686e33f4 R14: 0000000000499600 R15: 0000000000000000
| [  279.533023][ T2219] ------------[ cut here ]------------
| [ 279.533351][ T2219] WARNING: CPU: 1 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) 
| [  279.534089][ 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
| [  279.535741][ T2219] Tainted: [W]=WARN
[  279.535966][ T2219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 279.536340][ 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) 
[ 279.536651][ 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
[  279.537695][ T2219] RSP: 0018:ffffc90000e5f140 EFLAGS: 00010246
[  279.538066][ T2219] RAX: 0000000000000000 RBX: ffff888016542000 RCX: 0000000000000001
[  279.538512][ T2219] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  279.538964][ T2219] RBP: ffffc90000e5f228 R08: ffff888005aa5000 R09: 0000000000000000
[  279.539404][ T2219] R10: ffffc90000e5f5c8 R11: ffffffff95873028 R12: 1ffff920001cbe2c
[  279.539848][ T2219] R13: 0000000000001388 R14: ffffc90000e5f880 R15: ffff8880155af160
[  279.540290][ T2219] FS:  00007fed33c41800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  279.540810][ T2219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  279.541179][ T2219] CR2: 00000000004e5fb0 CR3: 000000001f56e003 CR4: 0000000000772ef0
[  279.541616][ T2219] PKRU: 55555554
[  279.541843][ T2219] Call Trace:
[  279.542069][ T2219]  <TASK>
[ 279.542217][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.542515][ T2219] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 279.542825][ T2219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.543121][ T2219] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 279.543413][ T2219] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 279.543714][ T2219] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 279.544013][ T2219] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 279.544320][ T2219] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 279.544701][ T2219] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 279.544995][ T2219] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 279.545284][ T2219] ? __kernel_text_address (kernel/extable.c:79) 
[ 279.545578][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.545884][ 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) 
[ 279.546184][ T2219] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 279.546546][ T2219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.546861][ T2219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.547156][ T2219] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 279.547446][ T2219] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 279.547744][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.548037][ T2219] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 279.548324][ T2219] ? __create_object (mm/kmemleak.c:771) 
[ 279.548630][ T2219] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 279.548936][ T2219] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 279.549238][ T2219] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 279.549593][ T2219] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 279.549899][ T2219] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 279.550193][ T2219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 279.550487][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.550810][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.551112][ T2219] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 279.551403][ T2219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.551708][ T2219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 279.552000][ T2219] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 279.552295][ T2219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 279.552594][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.552901][ T2219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 279.553201][ T2219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 279.553494][ T2219] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 279.553808][ T2219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 279.554098][ 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) 
[ 279.554390][ T2219] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 279.554703][ T2219] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 279.554996][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.555299][ T2219] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 279.555598][ T2219] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 279.555898][ T2219] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 279.556198][ T2219] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 279.556495][ T2219] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 279.556796][ T2219] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 279.557173][ T2219] ___sys_sendmsg (net/socket.c:2670) 
[ 279.557472][ T2219] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 279.557771][ 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) 
[ 279.558137][ T2219] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 279.558432][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.558748][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.559046][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.559348][ 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) 
[ 279.559659][ T2219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.559952][ T2219] __sys_sendmsg (net/socket.c:2700) 
[ 279.560235][ T2219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 279.560593][ T2219] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 279.560919][ T2219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.561214][ T2219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 279.561508][ T2219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  279.561876][ T2219] RIP: 0033:0x7fed33e0e1e7
[ 279.562193][ 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)
[  279.563261][ T2219] RSP: 002b:00007fffd73ffd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  279.563711][ T2219] RAX: ffffffffffffffda RBX: 00007fffd7400440 RCX: 00007fed33e0e1e7
[  279.564149][ T2219] RDX: 0000000000000000 RSI: 00007fffd73ffd80 RDI: 0000000000000005
[  279.564585][ T2219] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  279.565055][ T2219] R10: 00007fed33d0bee8 R11: 0000000000000246 R12: 0000000000000004
[  279.565495][ T2219] R13: 00000000686e33f5 R14: 0000000000499600 R15: 0000000000000000
| [  279.796970][ T2220] ------------[ cut here ]------------
| [ 279.797305][ T2220] WARNING: CPU: 3 PID: 2220 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  279.797905][ T2220] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  279.799346][ T2220] Tainted: [W]=WARN
[  279.799567][ T2220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 279.800161][ T2220] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 279.800464][ T2220] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  279.801520][ T2220] RSP: 0018:ffffc90000e5f140 EFLAGS: 00010246
[  279.801895][ T2220] RAX: 0000000000000000 RBX: ffff888002812000 RCX: 0000000000000001
[  279.802336][ T2220] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  279.802773][ T2220] RBP: ffffc90000e5f228 R08: ffff888006832000 R09: 0000000000000000
[  279.803211][ T2220] R10: ffffc90000e5f5c8 R11: ffffffff95873028 R12: 1ffff920001cbe2c
[  279.803658][ T2220] R13: 0000000000001388 R14: ffffc90000e5f880 R15: ffff8880155ad560
[  279.804096][ T2220] FS:  00007fc7fb00b800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  279.804613][ T2220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  279.804990][ T2220] CR2: 00000000004e5fb8 CR3: 00000000027ed004 CR4: 0000000000772ef0
[  279.805433][ T2220] PKRU: 55555554
[  279.805660][ T2220] Call Trace:
[  279.805880][ T2220]  <TASK>
[ 279.806030][ T2220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.806325][ T2220] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 279.806615][ T2220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.806925][ T2220] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 279.807220][ T2220] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 279.807511][ T2220] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 279.807813][ T2220] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 279.808114][ T2220] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 279.808483][ T2220] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 279.808789][ T2220] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 279.809078][ T2220] ? __kernel_text_address (kernel/extable.c:79) 
[ 279.809382][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.809689][ T2220] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 279.809982][ T2220] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 279.810344][ T2220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.810667][ T2220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.810965][ T2220] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 279.811260][ T2220] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 279.811555][ T2220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.811854][ T2220] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 279.812146][ T2220] ? __create_object (mm/kmemleak.c:771) 
[ 279.812439][ T2220] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 279.812733][ T2220] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 279.813014][ T2220] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 279.813372][ T2220] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 279.813681][ T2220] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 279.813982][ T2220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 279.814275][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.814571][ T2220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.814871][ T2220] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 279.815163][ T2220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.815460][ T2220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 279.815767][ T2220] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 279.816062][ T2220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 279.816359][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.816668][ T2220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 279.816963][ T2220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 279.817256][ T2220] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 279.817561][ T2220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 279.817868][ T2220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 279.818161][ T2220] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 279.818456][ T2220] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 279.818755][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.819053][ T2220] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 279.819364][ T2220] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 279.819668][ T2220] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 279.819976][ T2220] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 279.820271][ T2220] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 279.820561][ T2220] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 279.820943][ T2220] ___sys_sendmsg (net/socket.c:2670) 
[ 279.821233][ T2220] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 279.821526][ T2220] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 279.821900][ T2220] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 279.822205][ T2220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.822502][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 279.822808][ T2220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 279.823093][ T2220] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 279.823377][ T2220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 279.823681][ T2220] __sys_sendmsg (net/socket.c:2700) 
[ 279.823974][ T2220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 279.824342][ T2220] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 279.824661][ T2220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 279.824956][ T2220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 279.825249][ T2220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  279.825613][ T2220] RIP: 0033:0x7fc7fb1d81e7
[ 279.825929][ T2220] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  279.826991][ T2220] RSP: 002b:00007fff0c7d38e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  279.827432][ T2220] RAX: ffffffffffffffda RBX: 00007fff0c7d4010 RCX: 00007fc7fb1d81e7
[  279.827881][ T2220] RDX: 0000000000000000 RSI: 00007fff0c7d3950 RDI: 0000000000000005
[  279.828322][ T2220] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  279.828776][ T2220] R10: 00007fc7fb0d5ee8 R11: 0000000000000246 R12: 0000000000000004
[  279.829225][ T2220] R13: 00000000686e33f5 R14: 0000000000499600 R15: 0000000000000000
| [  305.158852][ T2404] ------------[ cut here ]------------
| [ 305.159195][ T2404] WARNING: CPU: 3 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) 
| [  305.159823][ 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
| [  305.161317][ T2404] Tainted: [W]=WARN
[  305.161549][ T2404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 305.163302][ 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) 
[ 305.163636][ 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
[  305.164749][ T2404] RSP: 0018:ffffc9000131f140 EFLAGS: 00010246
[  305.165135][ T2404] RAX: 0000000000000000 RBX: ffff8880052e1000 RCX: 0000000000000001
[  305.165605][ T2404] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  305.166072][ T2404] RBP: ffffc9000131f228 R08: ffff888015730800 R09: 0000000000000000
[  305.166530][ T2404] R10: ffffc9000131f5c8 R11: ffffffff95873028 R12: 1ffff92000263e2c
[  305.166992][ T2404] R13: 0000000000001388 R14: ffffc9000131f880 R15: ffff88800685b4e0
[  305.167452][ T2404] FS:  00007f401c8ac800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  305.167996][ T2404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  305.168389][ T2404] CR2: 00000000004e5ea0 CR3: 0000000002623005 CR4: 0000000000772ef0
[  305.168857][ T2404] PKRU: 55555554
[  305.169086][ T2404] Call Trace:
[  305.169328][ T2404]  <TASK>
[ 305.169482][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.169801][ T2404] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 305.170104][ T2404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 305.170410][ T2404] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 305.170733][ T2404] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 305.171039][ T2404] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 305.171347][ T2404] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 305.171669][ T2404] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 305.172056][ T2404] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 305.172360][ T2404] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 305.172680][ T2404] ? __kernel_text_address (kernel/extable.c:79) 
[ 305.172992][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.173302][ 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) 
[ 305.173607][ T2404] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 305.173997][ T2404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 305.174308][ T2404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 305.174602][ T2404] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 305.174910][ T2404] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 305.175211][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.175500][ T2404] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 305.175797][ T2404] ? __create_object (mm/kmemleak.c:771) 
[ 305.176088][ T2404] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 305.176399][ T2404] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 305.176713][ T2404] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 305.177096][ T2404] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 305.177408][ T2404] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 305.177718][ T2404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 305.178007][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.178307][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.178598][ T2404] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 305.178894][ T2404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 305.179192][ T2404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 305.179501][ T2404] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 305.179808][ T2404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 305.180104][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.180417][ T2404] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 305.180751][ T2404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 305.181061][ T2404] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 305.181370][ T2404] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 305.181666][ 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) 
[ 305.181969][ T2404] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 305.182268][ T2404] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 305.182559][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.182860][ T2404] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 305.183158][ T2404] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 305.183449][ T2404] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 305.183753][ T2404] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 305.184053][ T2404] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 305.184344][ T2404] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 305.184724][ T2404] ___sys_sendmsg (net/socket.c:2670) 
[ 305.185016][ T2404] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 305.185304][ 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) 
[ 305.185672][ T2404] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 305.185964][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.186271][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.186566][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.186865][ 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) 
[ 305.187161][ T2404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 305.187459][ T2404] __sys_sendmsg (net/socket.c:2700) 
[ 305.187755][ T2404] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 305.188116][ T2404] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 305.188430][ T2404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 305.188735][ T2404] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 305.189027][ T2404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  305.189400][ T2404] RIP: 0033:0x7f401ca791e7
[ 305.189708][ 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)
[  305.190759][ T2404] RSP: 002b:00007ffcd15f4898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  305.191198][ T2404] RAX: ffffffffffffffda RBX: 00007ffcd15f4fc0 RCX: 00007f401ca791e7
[  305.191630][ T2404] RDX: 0000000000000000 RSI: 00007ffcd15f4900 RDI: 0000000000000005
[  305.192272][ T2404] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  305.192719][ T2404] R10: 00007f401c976ee8 R11: 0000000000000246 R12: 0000000000000004
[  305.193149][ T2404] R13: 00000000686e340e R14: 0000000000499600 R15: 0000000000000000
| [  305.439022][ T2405] ------------[ cut here ]------------
| [ 305.439366][ 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) 
| [  305.441588][ 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
| [  305.443146][ T2405] Tainted: [W]=WARN
[  305.443364][ T2405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 305.443732][ 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) 
[ 305.444030][ 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
[  305.445130][ T2405] RSP: 0018:ffffc9000139f140 EFLAGS: 00010246
[  305.445499][ T2405] RAX: 0000000000000000 RBX: ffff88801f564000 RCX: 0000000000000001
[  305.445941][ T2405] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  305.446380][ T2405] RBP: ffffc9000139f228 R08: ffff88801babb800 R09: 0000000000000000
[  305.446842][ T2405] R10: ffffc9000139f5c8 R11: ffffffff95873028 R12: 1ffff92000273e2c
[  305.447271][ T2405] R13: 0000000000001388 R14: ffffc9000139f880 R15: ffff8880068583e0
[  305.447709][ T2405] FS:  00007f2e417fb800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  305.448213][ T2405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  305.448613][ T2405] CR2: 00000000004e54a0 CR3: 0000000014361003 CR4: 0000000000772ef0
[  305.449058][ T2405] PKRU: 55555554
[  305.449286][ T2405] Call Trace:
[  305.449505][ T2405]  <TASK>
[ 305.449663][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.449959][ T2405] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 305.450245][ T2405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 305.450544][ T2405] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 305.450841][ T2405] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 305.451130][ T2405] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 305.451422][ T2405] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 305.451723][ T2405] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 305.452088][ T2405] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 305.452380][ T2405] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 305.452679][ T2405] ? __kernel_text_address (kernel/extable.c:79) 
[ 305.453003][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.453294][ 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) 
[ 305.453583][ T2405] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 305.453952][ T2405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 305.454247][ T2405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 305.454533][ T2405] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 305.454840][ T2405] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 305.455130][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.455419][ T2405] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 305.455713][ T2405] ? __create_object (mm/kmemleak.c:771) 
[ 305.456002][ T2405] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 305.456322][ T2405] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 305.456613][ T2405] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 305.456990][ T2405] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 305.457287][ T2405] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 305.457584][ T2405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 305.457882][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.458179][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.458467][ T2405] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 305.458766][ T2405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 305.459057][ T2405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 305.459360][ T2405] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 305.459658][ T2405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 305.459998][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.460337][ T2405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 305.460632][ T2405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 305.460944][ T2405] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 305.461256][ T2405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 305.461567][ 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) 
[ 305.461883][ T2405] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 305.462187][ T2405] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 305.462489][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.462817][ T2405] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 305.463114][ T2405] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 305.463425][ T2405] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 305.463727][ T2405] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 305.464029][ T2405] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 305.464348][ T2405] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 305.464731][ T2405] ___sys_sendmsg (net/socket.c:2670) 
[ 305.465018][ T2405] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 305.465304][ 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) 
[ 305.465675][ T2405] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 305.465976][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.466267][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.466559][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.466857][ 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) 
[ 305.467143][ T2405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 305.467602][ T2405] __sys_sendmsg (net/socket.c:2700) 
[ 305.468108][ T2405] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 305.468744][ T2405] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 305.469279][ T2405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 305.469809][ T2405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 305.470311][ T2405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  305.470941][ T2405] RIP: 0033:0x7f2e419c81e7
[ 305.471462][ 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)
[  305.473284][ T2405] RSP: 002b:00007ffd7f43bd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  305.474051][ T2405] RAX: ffffffffffffffda RBX: 00007ffd7f43c490 RCX: 00007f2e419c81e7
[  305.474839][ T2405] RDX: 0000000000000000 RSI: 00007ffd7f43bdd0 RDI: 0000000000000005
[  305.475590][ T2405] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  305.476370][ T2405] R10: 00007f2e418c5ee8 R11: 0000000000000246 R12: 0000000000000004
[  305.477139][ T2405] R13: 00000000686e340e R14: 0000000000499600 R15: 0000000000000000
| [  305.755590][ T2406] ------------[ cut here ]------------
| [ 305.755934][ T2406] WARNING: CPU: 3 PID: 2406 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  305.756511][ 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
| [  305.757970][ T2406] Tainted: [W]=WARN
[  305.758190][ T2406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 305.758560][ 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) 
[ 305.758876][ 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
[  305.759928][ T2406] RSP: 0018:ffffc900013af140 EFLAGS: 00010246
[  305.760305][ T2406] RAX: 0000000000000000 RBX: ffff888011f89000 RCX: 0000000000000001
[  305.760742][ T2406] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  305.761171][ T2406] RBP: ffffc900013af228 R08: ffff888006786800 R09: 0000000000000000
[  305.761602][ T2406] R10: ffffc900013af5c8 R11: ffffffff95873028 R12: 1ffff92000275e2c
[  305.762044][ T2406] R13: 0000000000000fa0 R14: ffffc900013af880 R15: ffff8880155f2a60
[  305.762481][ T2406] FS:  00007f6bfac56800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  305.763173][ T2406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  305.763537][ T2406] CR2: 00000000004e61a8 CR3: 00000000134ff001 CR4: 0000000000772ef0
[  305.764110][ T2406] PKRU: 55555554
[  305.764327][ T2406] Call Trace:
[  305.764551][ T2406]  <TASK>
[ 305.764906][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.765206][ T2406] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 305.765491][ T2406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 305.765805][ T2406] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 305.766108][ T2406] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 305.766395][ T2406] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 305.766712][ T2406] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 305.767009][ T2406] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 305.767375][ T2406] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 305.767694][ T2406] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 305.767985][ T2406] ? __kernel_text_address (kernel/extable.c:79) 
[ 305.768315][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.768607][ 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) 
[ 305.768920][ T2406] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 305.769291][ T2406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 305.769585][ T2406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 305.769883][ T2406] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 305.770172][ T2406] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 305.770462][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.770759][ T2406] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 305.771046][ T2406] ? __create_object (mm/kmemleak.c:771) 
[ 305.771340][ T2406] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 305.771632][ T2406] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 305.771930][ T2406] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 305.772294][ T2406] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 305.772591][ T2406] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 305.772895][ T2406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 305.773183][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.773488][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.773784][ T2406] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 305.774072][ T2406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 305.774364][ T2406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 305.774669][ T2406] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 305.774963][ T2406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 305.775257][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.775550][ T2406] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 305.775854][ T2406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 305.776145][ T2406] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 305.776444][ T2406] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 305.776738][ 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) 
[ 305.777029][ T2406] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 305.777321][ T2406] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 305.777609][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.777935][ T2406] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 305.778232][ T2406] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 305.778521][ T2406] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 305.778848][ T2406] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 305.779144][ T2406] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 305.779443][ T2406] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 305.779826][ T2406] ___sys_sendmsg (net/socket.c:2670) 
[ 305.780123][ T2406] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 305.780411][ 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) 
[ 305.780781][ T2406] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 305.781079][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.781374][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 305.781679][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 305.781971][ 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) 
[ 305.782269][ T2406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 305.782566][ T2406] __sys_sendmsg (net/socket.c:2700) 
[ 305.782866][ T2406] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 305.783231][ T2406] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 305.783532][ T2406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 305.783834][ T2406] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 305.784132][ T2406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  305.784498][ T2406] RIP: 0033:0x7f6bfae231e7
[ 305.784806][ 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)
[  305.785856][ T2406] RSP: 002b:00007fffa203f5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  305.786292][ T2406] RAX: ffffffffffffffda RBX: 00007fffa203fce0 RCX: 00007f6bfae231e7
[  305.786743][ T2406] RDX: 0000000000000000 RSI: 00007fffa203f620 RDI: 0000000000000005
[  305.787183][ T2406] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  305.787620][ T2406] R10: 00007f6bfad20ee8 R11: 0000000000000246 R12: 0000000000000004
[  305.788061][ T2406] R13: 00000000686e340f R14: 0000000000499600 R15: 0000000000000000
| [  306.042055][ T2407] ------------[ cut here ]------------
| [ 306.042490][ T2407] WARNING: CPU: 2 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) 
| [  306.043930][ 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
| [  306.045702][ T2407] Tainted: [W]=WARN
[  306.045975][ T2407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 306.046491][ 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) 
[ 306.046927][ 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
[  306.048374][ T2407] RSP: 0018:ffffc900013bf140 EFLAGS: 00010246
[  306.048883][ T2407] RAX: 0000000000000000 RBX: ffff8880166f1000 RCX: 0000000000000001
[  306.049498][ T2407] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  306.050072][ T2407] RBP: ffffc900013bf228 R08: ffff8880132b3800 R09: 0000000000000000
[  306.050680][ T2407] R10: ffffc900013bf5c8 R11: ffffffff95873028 R12: 1ffff92000277e2c
[  306.051211][ T2407] R13: 0000000000000fa0 R14: ffffc900013bf880 R15: ffff8880155f34e0
[  306.051752][ T2407] FS:  00007f8d4274a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  306.052414][ T2407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  306.052878][ T2407] CR2: 00000000004e54a8 CR3: 00000000142b6006 CR4: 0000000000772ef0
[  306.053447][ T2407] PKRU: 55555554
[  306.053713][ T2407] Call Trace:
[  306.053953][ T2407]  <TASK>
[ 306.054120][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.054435][ T2407] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 306.054777][ T2407] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 306.055110][ T2407] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 306.055453][ T2407] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 306.055797][ T2407] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 306.056155][ T2407] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 306.056529][ T2407] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 306.057034][ T2407] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 306.057464][ T2407] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 306.057897][ T2407] ? __kernel_text_address (kernel/extable.c:79) 
[ 306.058336][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.058739][ 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) 
[ 306.059125][ T2407] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 306.059630][ T2407] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 306.060037][ T2407] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 306.060398][ T2407] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 306.060818][ T2407] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 306.061217][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.061592][ T2407] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 306.061949][ T2407] ? __create_object (mm/kmemleak.c:771) 
[ 306.062314][ T2407] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 306.062692][ T2407] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 306.063075][ T2407] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 306.063541][ T2407] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 306.063965][ T2407] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 306.064351][ T2407] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 306.064762][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.065137][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.065567][ T2407] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 306.066005][ T2407] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 306.066440][ T2407] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 306.066824][ T2407] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 306.067177][ T2407] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 306.067538][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.067902][ T2407] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 306.068260][ T2407] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 306.068572][ T2407] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 306.068919][ T2407] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 306.069235][ 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) 
[ 306.069550][ T2407] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 306.069869][ T2407] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 306.070177][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.070503][ T2407] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 306.070840][ T2407] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 306.071163][ T2407] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 306.071489][ T2407] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 306.071812][ T2407] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 306.072127][ T2407] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 306.072536][ T2407] ___sys_sendmsg (net/socket.c:2670) 
[ 306.072857][ T2407] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 306.073176][ 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) 
[ 306.073575][ T2407] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 306.073915][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.074244][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.074561][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.074884][ 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) 
[ 306.075206][ T2407] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 306.075534][ T2407] __sys_sendmsg (net/socket.c:2700) 
[ 306.075877][ T2407] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 306.076262][ T2407] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 306.076580][ T2407] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 306.076915][ T2407] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 306.077230][ T2407] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  306.077615][ T2407] RIP: 0033:0x7f8d429171e7
[ 306.077939][ 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)
[  306.079043][ T2407] RSP: 002b:00007ffef724f048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  306.079536][ T2407] RAX: ffffffffffffffda RBX: 00007ffef724f770 RCX: 00007f8d429171e7
[  306.080009][ T2407] RDX: 0000000000000000 RSI: 00007ffef724f0b0 RDI: 0000000000000005
[  306.080467][ T2407] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  306.080932][ T2407] R10: 00007f8d42814ee8 R11: 0000000000000246 R12: 0000000000000004
[  306.081392][ T2407] R13: 00000000686e340f R14: 0000000000499600 R15: 0000000000000000
| [  306.306480][ T2408] ------------[ cut here ]------------
| [ 306.306813][ T2408] WARNING: CPU: 1 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) 
| [  306.307369][ 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
| [  306.308772][ T2408] Tainted: [W]=WARN
[  306.308993][ T2408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 306.309372][ 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) 
[ 306.311048][ 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
[  306.312136][ T2408] RSP: 0018:ffffc900013cf140 EFLAGS: 00010246
[  306.312496][ T2408] RAX: 0000000000000000 RBX: ffff8880180a2000 RCX: 0000000000000001
[  306.312924][ T2408] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  306.313352][ T2408] RBP: ffffc900013cf228 R08: ffff88801be60800 R09: 0000000000000000
[  306.313776][ T2408] R10: ffffc900013cf5c8 R11: ffffffff95873028 R12: 1ffff92000279e2c
[  306.314191][ T2408] R13: 0000000000001388 R14: ffffc900013cf880 R15: ffff8880155f3be0
[  306.314604][ T2408] FS:  00007f0392118800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  306.315107][ T2408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  306.315463][ T2408] CR2: 00000000004e5fb0 CR3: 00000000150f9001 CR4: 0000000000772ef0
[  306.315890][ T2408] PKRU: 55555554
[  306.316114][ T2408] Call Trace:
[  306.316340][ T2408]  <TASK>
[ 306.316482][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.316798][ T2408] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 306.317084][ T2408] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 306.317364][ T2408] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 306.317656][ T2408] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 306.317935][ T2408] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 306.318218][ T2408] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 306.318507][ T2408] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 306.318871][ T2408] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 306.319160][ T2408] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 306.319449][ T2408] ? __kernel_text_address (kernel/extable.c:79) 
[ 306.319741][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.320023][ 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) 
[ 306.320312][ T2408] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 306.320674][ T2408] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 306.320956][ T2408] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 306.321243][ T2408] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 306.321520][ T2408] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 306.321809][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.322087][ T2408] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 306.322362][ T2408] ? __create_object (mm/kmemleak.c:771) 
[ 306.322654][ T2408] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 306.322937][ T2408] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 306.323220][ T2408] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 306.323579][ T2408] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 306.323877][ T2408] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 306.324170][ T2408] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 306.324448][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.324742][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.325022][ T2408] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 306.325298][ T2408] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 306.325584][ T2408] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 306.325869][ T2408] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 306.326149][ T2408] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 306.326429][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.326720][ T2408] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 306.326999][ T2408] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 306.327280][ T2408] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 306.327571][ T2408] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 306.327867][ 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) 
[ 306.328153][ T2408] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 306.328433][ T2408] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 306.328726][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.329015][ T2408] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 306.329311][ T2408] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 306.329590][ T2408] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 306.329892][ T2408] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 306.330177][ T2408] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 306.330454][ T2408] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 306.330821][ T2408] ___sys_sendmsg (net/socket.c:2670) 
[ 306.331104][ T2408] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 306.331381][ 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) 
[ 306.331745][ T2408] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 306.332039][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.332330][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.332615][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.332906][ 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) 
[ 306.333184][ T2408] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 306.333472][ T2408] __sys_sendmsg (net/socket.c:2700) 
[ 306.333759][ T2408] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 306.334114][ T2408] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 306.334407][ T2408] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 306.334698][ T2408] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 306.334982][ T2408] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  306.335327][ T2408] RIP: 0033:0x7f03922e51e7
[ 306.335618][ 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)
[  306.336637][ T2408] RSP: 002b:00007fffbc2cebc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  306.337090][ T2408] RAX: ffffffffffffffda RBX: 00007fffbc2cf2f0 RCX: 00007f03922e51e7
[  306.337510][ T2408] RDX: 0000000000000000 RSI: 00007fffbc2cec30 RDI: 0000000000000005
[  306.337945][ T2408] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  306.338370][ T2408] R10: 00007f03921e2ee8 R11: 0000000000000246 R12: 0000000000000004
[  306.338802][ T2408] R13: 00000000686e340f R14: 0000000000499600 R15: 0000000000000000
| [  306.602727][ T2409] ------------[ cut here ]------------
| [ 306.603059][ T2409] WARNING: CPU: 1 PID: 2409 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  306.603628][ T2409] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  306.605062][ T2409] Tainted: [W]=WARN
[  306.605290][ T2409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 306.605640][ T2409] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 306.605953][ T2409] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  306.606962][ T2409] RSP: 0018:ffffc900013df140 EFLAGS: 00010246
[  306.607323][ T2409] RAX: 0000000000000000 RBX: ffff88801660a000 RCX: 0000000000000001
[  306.607745][ T2409] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  306.608163][ T2409] RBP: ffffc900013df228 R08: ffff88801bbd3800 R09: 0000000000000000
[  306.608582][ T2409] R10: ffffc900013df5c8 R11: ffffffff95873028 R12: 1ffff9200027be2c
[  306.609016][ T2409] R13: 0000000000001388 R14: ffffc900013df880 R15: ffff8880155f0760
[  306.609453][ T2409] FS:  00007f10739b8800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  306.610106][ T2409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  306.610463][ T2409] CR2: 00000000004e5fb8 CR3: 0000000018267005 CR4: 0000000000772ef0
[  306.611069][ T2409] PKRU: 55555554
[  306.611283][ T2409] Call Trace:
[  306.611498][ T2409]  <TASK>
[ 306.611805][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.612101][ T2409] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 306.612377][ T2409] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 306.612801][ T2409] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 306.613086][ T2409] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 306.613369][ T2409] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 306.613759][ T2409] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 306.614051][ T2409] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 306.614405][ T2409] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 306.614696][ T2409] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 306.614980][ T2409] ? __kernel_text_address (kernel/extable.c:79) 
[ 306.615274][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.615584][ T2409] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 306.615892][ T2409] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 306.616266][ T2409] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 306.616564][ T2409] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 306.616873][ T2409] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 306.617170][ T2409] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 306.617472][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.617783][ T2409] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 306.618087][ T2409] ? __create_object (mm/kmemleak.c:771) 
[ 306.618386][ T2409] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 306.618695][ T2409] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 306.618999][ T2409] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 306.619383][ T2409] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 306.619696][ T2409] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 306.620001][ T2409] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 306.620308][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.620612][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.620930][ T2409] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 306.621226][ T2409] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 306.621524][ T2409] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 306.621828][ T2409] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 306.622133][ T2409] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 306.622436][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.622755][ T2409] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 306.623054][ T2409] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 306.623349][ T2409] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 306.623640][ T2409] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 306.623931][ T2409] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 306.624210][ T2409] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 306.624494][ T2409] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 306.624790][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.625076][ T2409] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 306.625359][ T2409] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 306.625637][ T2409] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 306.625947][ T2409] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 306.626233][ T2409] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 306.626508][ T2409] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 306.626886][ T2409] ___sys_sendmsg (net/socket.c:2670) 
[ 306.627165][ T2409] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 306.627440][ T2409] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 306.627798][ T2409] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 306.628085][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.628366][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 306.628670][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 306.628956][ T2409] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 306.629248][ T2409] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 306.629536][ T2409] __sys_sendmsg (net/socket.c:2700) 
[ 306.629829][ T2409] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 306.630175][ T2409] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 306.630465][ T2409] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 306.630758][ T2409] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 306.631042][ T2409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  306.631398][ T2409] RIP: 0033:0x7f1073b851e7
[ 306.631700][ T2409] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  306.632710][ T2409] RSP: 002b:00007ffcf036ce88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  306.633141][ T2409] RAX: ffffffffffffffda RBX: 00007ffcf036d5b0 RCX: 00007f1073b851e7
[  306.633568][ T2409] RDX: 0000000000000000 RSI: 00007ffcf036cef0 RDI: 0000000000000005
[  306.634002][ T2409] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  306.634422][ T2409] R10: 00007f1073a82ee8 R11: 0000000000000246 R12: 0000000000000004
[  306.634860][ T2409] R13: 00000000686e3410 R14: 0000000000499600 R15: 0000000000000000
| [  333.034050][ T2605] ------------[ cut here ]------------
| [ 333.034606][ 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) 
| [  333.035583][ 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
| [  333.038943][ T2605] Tainted: [W]=WARN
[  333.039331][ T2605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 333.039970][ 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) 
[ 333.040493][ 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
[  333.042189][ T2605] RSP: 0018:ffffc9000184f140 EFLAGS: 00010246
[  333.042833][ T2605] RAX: 0000000000000000 RBX: ffff888005c61000 RCX: 0000000000000001
[  333.043552][ T2605] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  333.044287][ T2605] RBP: ffffc9000184f228 R08: ffff888016478800 R09: 0000000000000000
[  333.045030][ T2605] R10: ffffc9000184f5c8 R11: ffffffff95873028 R12: 1ffff92000309e2c
[  333.045759][ T2605] R13: 0000000000001388 R14: ffffc9000184f880 R15: ffff8880053c4e60
[  333.046477][ T2605] FS:  00007f9364f82800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  333.047334][ T2605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.047968][ T2605] CR2: 00000000004e5ea0 CR3: 0000000005b8e004 CR4: 0000000000772ef0
[  333.048710][ T2605] PKRU: 55555554
[  333.049089][ T2605] Call Trace:
[  333.049465][ T2605]  <TASK>
[ 333.049768][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.050277][ T2605] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 333.050798][ T2605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.051308][ T2605] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 333.051837][ T2605] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 333.052343][ T2605] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 333.052855][ T2605] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 333.053368][ T2605] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 333.054009][ T2605] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 333.054512][ T2605] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 333.055034][ T2605] ? __kernel_text_address (kernel/extable.c:79) 
[ 333.055542][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.056055][ 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) 
[ 333.056550][ T2605] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 333.057162][ T2605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.057676][ T2605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.058170][ T2605] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 333.058701][ T2605] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 333.059198][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.059738][ T2605] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 333.060234][ T2605] ? __create_object (mm/kmemleak.c:771) 
[ 333.060760][ T2605] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 333.061275][ T2605] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 333.061806][ T2605] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 333.062414][ T2605] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 333.062935][ T2605] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 333.063448][ T2605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 333.063963][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.064471][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.064984][ T2605] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 333.065479][ T2605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.066046][ T2605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 333.066574][ T2605] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 333.067106][ T2605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 333.067620][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.068154][ T2605] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 333.068677][ T2605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 333.069175][ T2605] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 333.069733][ T2605] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 333.070228][ 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) 
[ 333.070756][ T2605] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 333.071280][ T2605] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 333.071808][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.072322][ T2605] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 333.072857][ T2605] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 333.073360][ T2605] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 333.073898][ T2605] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 333.074415][ T2605] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 333.074927][ T2605] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 333.075544][ T2605] ___sys_sendmsg (net/socket.c:2670) 
[ 333.076061][ T2605] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 333.076554][ 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) 
[ 333.077182][ T2605] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 333.077698][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.078211][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.078743][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.079248][ 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) 
[ 333.079582][ T2605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.079938][ T2605] __sys_sendmsg (net/socket.c:2700) 
[ 333.080232][ T2605] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 333.080595][ T2605] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 333.080919][ T2605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.081215][ T2605] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 333.081508][ T2605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  333.081878][ T2605] RIP: 0033:0x7f936514f1e7
[ 333.082188][ 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)
[  333.083211][ T2605] RSP: 002b:00007ffd0b19ce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  333.083699][ T2605] RAX: ffffffffffffffda RBX: 00007ffd0b19d590 RCX: 00007f936514f1e7
[  333.084141][ T2605] RDX: 0000000000000000 RSI: 00007ffd0b19ced0 RDI: 0000000000000005
[  333.084581][ T2605] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  333.085038][ T2605] R10: 00007f936504cee8 R11: 0000000000000246 R12: 0000000000000004
[  333.085489][ T2605] R13: 00000000686e342a R14: 0000000000499600 R15: 0000000000000000
| [  333.326001][ T2606] ------------[ cut here ]------------
| [ 333.326352][ 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) 
| [  333.326939][ 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
| [  333.328320][ T2606] Tainted: [W]=WARN
[  333.328542][ T2606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 333.330235][ 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) 
[ 333.330573][ 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
[  333.331608][ T2606] RSP: 0018:ffffc9000184f140 EFLAGS: 00010246
[  333.331985][ T2606] RAX: 0000000000000000 RBX: ffff888015f19000 RCX: 0000000000000001
[  333.332403][ T2606] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  333.332824][ T2606] RBP: ffffc9000184f228 R08: ffff88800540a000 R09: 0000000000000000
[  333.333241][ T2606] R10: ffffc9000184f5c8 R11: ffffffff95873028 R12: 1ffff92000309e2c
[  333.333689][ T2606] R13: 0000000000001388 R14: ffffc9000184f880 R15: ffff8880053c58e0
[  333.334442][ T2606] FS:  00007f4e6e8d7800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  333.335348][ T2606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.335750][ T2606] CR2: 00000000004e54a0 CR3: 000000000503c003 CR4: 0000000000772ef0
[  333.336172][ T2606] PKRU: 55555554
[  333.336392][ T2606] Call Trace:
[  333.336599][ T2606]  <TASK>
[ 333.336786][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.337073][ T2606] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 333.337348][ T2606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.337625][ T2606] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 333.337911][ T2606] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 333.338189][ T2606] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 333.338477][ T2606] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 333.338771][ T2606] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 333.339151][ T2606] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 333.339441][ T2606] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 333.339749][ T2606] ? __kernel_text_address (kernel/extable.c:79) 
[ 333.340031][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.340309][ 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) 
[ 333.340598][ T2606] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 333.340946][ T2606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.341227][ T2606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.341500][ T2606] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 333.341781][ T2606] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 333.342061][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.342336][ T2606] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 333.342617][ T2606] ? __create_object (mm/kmemleak.c:771) 
[ 333.342911][ T2606] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 333.343192][ T2606] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 333.343490][ T2606] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 333.343842][ T2606] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 333.344125][ T2606] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 333.344406][ T2606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 333.344690][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.344987][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.345263][ T2606] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 333.345534][ T2606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.345818][ T2606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 333.346097][ T2606] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 333.346377][ T2606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 333.346676][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.346970][ T2606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 333.347252][ T2606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 333.347532][ T2606] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 333.347833][ T2606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 333.348109][ 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) 
[ 333.348388][ T2606] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 333.348677][ T2606] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 333.348964][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.349247][ T2606] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 333.349540][ T2606] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 333.349836][ T2606] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 333.350134][ T2606] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 333.350418][ T2606] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 333.350706][ T2606] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 333.351077][ T2606] ___sys_sendmsg (net/socket.c:2670) 
[ 333.351356][ T2606] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 333.351632][ 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) 
[ 333.351999][ T2606] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 333.352281][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.352561][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.352855][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.353135][ 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) 
[ 333.353415][ T2606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.353708][ T2606] __sys_sendmsg (net/socket.c:2700) 
[ 333.353986][ T2606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 333.354328][ T2606] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 333.354618][ T2606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.354910][ T2606] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 333.355199][ T2606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  333.355553][ T2606] RIP: 0033:0x7f4e6eaa41e7
[ 333.355857][ 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)
[  333.356880][ T2606] RSP: 002b:00007ffca14f6f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  333.357307][ T2606] RAX: ffffffffffffffda RBX: 00007ffca14f7660 RCX: 00007f4e6eaa41e7
[  333.357728][ T2606] RDX: 0000000000000000 RSI: 00007ffca14f6fa0 RDI: 0000000000000005
[  333.358142][ T2606] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  333.358563][ T2606] R10: 00007f4e6e9a1ee8 R11: 0000000000000246 R12: 0000000000000004
[  333.358989][ T2606] R13: 00000000686e342a R14: 0000000000499600 R15: 0000000000000000
| [  333.615732][ T2607] ------------[ cut here ]------------
| [ 333.616085][ T2607] WARNING: CPU: 1 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) 
| [  333.616722][ 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
| [  333.618110][ T2607] Tainted: [W]=WARN
[  333.618333][ T2607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 333.618692][ 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) 
[ 333.618996][ 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
[  333.620019][ T2607] RSP: 0018:ffffc9000186f140 EFLAGS: 00010246
[  333.620382][ T2607] RAX: 0000000000000000 RBX: ffff88801ba51000 RCX: 0000000000000001
[  333.620852][ T2607] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  333.621295][ T2607] RBP: ffffc9000186f228 R08: ffff888011f73800 R09: 0000000000000000
[  333.621761][ T2607] R10: ffffc9000186f5c8 R11: ffffffff95873028 R12: 1ffff9200030de2c
[  333.622197][ T2607] R13: 0000000000000fa0 R14: ffffc9000186f880 R15: ffff8880053c7860
[  333.622628][ T2607] FS:  00007f202c028800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  333.623145][ T2607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.623507][ T2607] CR2: 00000000004e61a8 CR3: 0000000018227004 CR4: 0000000000772ef0
[  333.623944][ T2607] PKRU: 55555554
[  333.624171][ T2607] Call Trace:
[  333.624392][ T2607]  <TASK>
[ 333.624539][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.625032][ T2607] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 333.625320][ T2607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.625610][ T2607] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 333.626055][ T2607] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 333.626344][ T2607] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 333.626632][ T2607] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 333.627058][ T2607] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 333.627422][ T2607] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 333.627842][ T2607] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 333.628164][ T2607] ? __kernel_text_address (kernel/extable.c:79) 
[ 333.628453][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.628813][ 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) 
[ 333.629102][ T2607] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 333.629465][ T2607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.629760][ T2607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.630037][ T2607] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 333.630321][ T2607] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 333.630605][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.630903][ T2607] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 333.631187][ T2607] ? __create_object (mm/kmemleak.c:771) 
[ 333.631488][ T2607] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 333.631787][ T2607] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 333.632078][ T2607] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 333.632443][ T2607] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 333.632756][ T2607] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 333.633047][ T2607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 333.633331][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.633624][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.633921][ T2607] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 333.634205][ T2607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.634493][ T2607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 333.634782][ T2607] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 333.635070][ T2607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 333.635350][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.635635][ T2607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 333.635931][ T2607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 333.636223][ T2607] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 333.636518][ T2607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 333.636812][ 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) 
[ 333.637097][ T2607] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 333.637392][ T2607] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 333.637694][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.637991][ T2607] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 333.638285][ T2607] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 333.638574][ T2607] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 333.638879][ T2607] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 333.639171][ T2607] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 333.639470][ T2607] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 333.639866][ T2607] ___sys_sendmsg (net/socket.c:2670) 
[ 333.640169][ T2607] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 333.640446][ 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) 
[ 333.640825][ T2607] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 333.641111][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.641398][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.641699][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.641981][ 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) 
[ 333.642266][ T2607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.642553][ T2607] __sys_sendmsg (net/socket.c:2700) 
[ 333.642845][ T2607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 333.643191][ T2607] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 333.643480][ T2607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.643777][ T2607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 333.644058][ T2607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  333.644416][ T2607] RIP: 0033:0x7f202c1f51e7
[ 333.644720][ 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)
[  333.645729][ T2607] RSP: 002b:00007ffceaaf3978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  333.646160][ T2607] RAX: ffffffffffffffda RBX: 00007ffceaaf40a0 RCX: 00007f202c1f51e7
[  333.646575][ T2607] RDX: 0000000000000000 RSI: 00007ffceaaf39e0 RDI: 0000000000000005
[  333.647006][ T2607] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  333.647425][ T2607] R10: 00007f202c0f2ee8 R11: 0000000000000246 R12: 0000000000000004
[  333.647855][ T2607] R13: 00000000686e342b R14: 0000000000499600 R15: 0000000000000000
| [  333.901500][ T2608] ------------[ cut here ]------------
| [ 333.901957][ T2608] WARNING: CPU: 2 PID: 2608 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  333.902631][ 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
| [  333.904346][ T2608] Tainted: [W]=WARN
[  333.904634][ T2608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 333.905073][ 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) 
[ 333.905431][ 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
[  333.906627][ T2608] RSP: 0018:ffffc9000186f140 EFLAGS: 00010246
[  333.907088][ T2608] RAX: 0000000000000000 RBX: ffff888002cf9000 RCX: 0000000000000001
[  333.907597][ T2608] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  333.908296][ T2608] RBP: ffffc9000186f228 R08: ffff888013ef0800 R09: 0000000000000000
[  333.908823][ T2608] R10: ffffc9000186f5c8 R11: ffffffff95873028 R12: 1ffff9200030de2c
[  333.909345][ T2608] R13: 0000000000000fa0 R14: ffffc9000186f880 R15: ffff8880053c6de0
[  333.909865][ T2608] FS:  00007f62a08e1800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  333.910464][ T2608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.910922][ T2608] CR2: 00000000004e54a8 CR3: 0000000013b37003 CR4: 0000000000772ef0
[  333.911445][ T2608] PKRU: 55555554
[  333.911739][ T2608] Call Trace:
[  333.912004][ T2608]  <TASK>
[ 333.912188][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.912546][ T2608] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 333.912904][ T2608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.913262][ T2608] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 333.913607][ T2608] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 333.913973][ T2608] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 333.914326][ T2608] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 333.914700][ T2608] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 333.915135][ T2608] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 333.915493][ T2608] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 333.915852][ T2608] ? __kernel_text_address (kernel/extable.c:79) 
[ 333.916200][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.916549][ 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) 
[ 333.916908][ T2608] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 333.917331][ T2608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.917687][ T2608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.918041][ T2608] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 333.918383][ T2608] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 333.918762][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.919111][ T2608] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 333.919465][ T2608] ? __create_object (mm/kmemleak.c:771) 
[ 333.919831][ T2608] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 333.920180][ T2608] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 333.920524][ T2608] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 333.920972][ T2608] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 333.921327][ T2608] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 333.921690][ T2608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 333.922034][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.922384][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.922757][ T2608] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 333.923104][ T2608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.923449][ T2608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 333.923823][ T2608] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 333.924176][ T2608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 333.924524][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.924888][ T2608] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 333.925234][ T2608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 333.925577][ T2608] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 333.925944][ T2608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 333.926292][ 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) 
[ 333.926635][ T2608] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 333.927016][ T2608] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 333.927359][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.927721][ T2608] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 333.928068][ T2608] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 333.928409][ T2608] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 333.928783][ T2608] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 333.929131][ T2608] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 333.929486][ T2608] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 333.929936][ T2608] ___sys_sendmsg (net/socket.c:2670) 
[ 333.930283][ T2608] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 333.930622][ 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) 
[ 333.931077][ T2608] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 333.931434][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.931821][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 333.932140][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 333.932436][ 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) 
[ 333.932747][ T2608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 333.933057][ T2608] __sys_sendmsg (net/socket.c:2700) 
[ 333.933350][ T2608] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 333.933733][ T2608] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 333.934045][ T2608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 333.934342][ T2608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 333.934640][ T2608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  333.935037][ T2608] RIP: 0033:0x7f62a0aae1e7
[ 333.935342][ 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)
[  333.936390][ T2608] RSP: 002b:00007ffe646944d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  333.936850][ T2608] RAX: ffffffffffffffda RBX: 00007ffe64694c00 RCX: 00007f62a0aae1e7
[  333.937306][ T2608] RDX: 0000000000000000 RSI: 00007ffe64694540 RDI: 0000000000000005
[  333.937775][ T2608] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  333.938240][ T2608] R10: 00007f62a09abee8 R11: 0000000000000246 R12: 0000000000000004
[  333.938725][ T2608] R13: 00000000686e342b R14: 0000000000499600 R15: 0000000000000000
| [  334.184592][ T2609] ------------[ cut here ]------------
| [ 334.185072][ T2609] WARNING: CPU: 0 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) 
| [  334.185944][ 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
| [  334.188322][ T2609] Tainted: [W]=WARN
[  334.188728][ T2609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 334.189400][ 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) 
[ 334.190209][ 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
[  334.192104][ T2609] RSP: 0018:ffffc9000186f140 EFLAGS: 00010246
[  334.192781][ T2609] RAX: 0000000000000000 RBX: ffff888011c62000 RCX: 0000000000000001
[  334.193565][ T2609] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  334.194378][ T2609] RBP: ffffc9000186f228 R08: ffff888009d25000 R09: 0000000000000000
[  334.195170][ T2609] R10: ffffc9000186f5c8 R11: ffffffff95873028 R12: 1ffff9200030de2c
[  334.195777][ T2609] R13: 0000000000001388 R14: ffffc9000186f880 R15: ffff8880053c6360
[  334.196378][ T2609] FS:  00007ff406be8800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  334.197303][ T2609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.197971][ T2609] CR2: 00000000004e5fb0 CR3: 00000000142b2005 CR4: 0000000000772ef0
[  334.198749][ T2609] PKRU: 55555554
[  334.199137][ T2609] Call Trace:
[  334.199542][ T2609]  <TASK>
[ 334.199822][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.200347][ T2609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 334.200889][ T2609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 334.201423][ T2609] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 334.201953][ T2609] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 334.202487][ T2609] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 334.203005][ T2609] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 334.203505][ T2609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 334.204139][ T2609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 334.204640][ T2609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 334.205162][ T2609] ? __kernel_text_address (kernel/extable.c:79) 
[ 334.205690][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.206208][ 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) 
[ 334.206726][ T2609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 334.207346][ T2609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 334.207859][ T2609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 334.208390][ T2609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 334.208908][ T2609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 334.209423][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.209934][ T2609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 334.210446][ T2609] ? __create_object (mm/kmemleak.c:771) 
[ 334.211000][ T2609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 334.211506][ T2609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 334.212042][ T2609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 334.212701][ T2609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 334.213248][ T2609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 334.213791][ T2609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 334.214313][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.214866][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.215390][ T2609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 334.215919][ T2609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 334.216439][ T2609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 334.216984][ T2609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 334.217509][ T2609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 334.218053][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.218584][ T2609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 334.219118][ T2609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 334.219663][ T2609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 334.220207][ T2609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 334.220743][ 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) 
[ 334.221262][ T2609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 334.221802][ T2609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 334.222317][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.222866][ T2609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 334.223390][ T2609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 334.223922][ T2609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 334.224461][ T2609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 334.225003][ T2609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 334.225525][ T2609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 334.226204][ T2609] ___sys_sendmsg (net/socket.c:2670) 
[ 334.226734][ T2609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 334.227247][ 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) 
[ 334.227903][ T2609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 334.228436][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.228970][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.229514][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.230051][ 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) 
[ 334.230563][ T2609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 334.231101][ T2609] __sys_sendmsg (net/socket.c:2700) 
[ 334.231612][ T2609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 334.232266][ T2609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 334.232822][ T2609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 334.233360][ T2609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 334.233906][ T2609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  334.234543][ T2609] RIP: 0033:0x7ff406db51e7
[ 334.235082][ 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)
[  334.236919][ T2609] RSP: 002b:00007ffced85e9a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  334.237710][ T2609] RAX: ffffffffffffffda RBX: 00007ffced85f0d0 RCX: 00007ff406db51e7
[  334.238476][ T2609] RDX: 0000000000000000 RSI: 00007ffced85ea10 RDI: 0000000000000005
[  334.239285][ T2609] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  334.240077][ T2609] R10: 00007ff406cb2ee8 R11: 0000000000000246 R12: 0000000000000004
[  334.240858][ T2609] R13: 00000000686e342b R14: 0000000000499600 R15: 0000000000000000
| [  334.502454][ T2610] ------------[ cut here ]------------
| [ 334.504415][ T2610] WARNING: CPU: 3 PID: 2610 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  334.505013][ T2610] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  334.506421][ T2610] Tainted: [W]=WARN
[  334.506636][ T2610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 334.506996][ T2610] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 334.507309][ T2610] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  334.508378][ T2610] RSP: 0018:ffffc9000187f140 EFLAGS: 00010246
[  334.508764][ T2610] RAX: 0000000000000000 RBX: ffff8880130fa000 RCX: 0000000000000001
[  334.509220][ T2610] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  334.509689][ T2610] RBP: ffffc9000187f228 R08: ffff8880180a6800 R09: 0000000000000000
[  334.510136][ T2610] R10: ffffc9000187f5c8 R11: ffffffff95873028 R12: 1ffff9200030fe2c
[  334.510598][ T2610] R13: 0000000000001388 R14: ffffc9000187f880 R15: ffff8880053c4760
[  334.511054][ T2610] FS:  00007fcc405be800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  334.511592][ T2610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.511976][ T2610] CR2: 00000000004e5fb8 CR3: 000000001ceb1001 CR4: 0000000000772ef0
[  334.512450][ T2610] PKRU: 55555554
[  334.512699][ T2610] Call Trace:
[  334.512925][ T2610]  <TASK>
[ 334.513075][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.513394][ T2610] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 334.513699][ T2610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 334.513996][ T2610] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 334.514307][ T2610] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 334.514600][ T2610] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 334.514898][ T2610] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 334.515192][ T2610] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 334.515547][ T2610] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 334.515830][ T2610] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 334.516116][ T2610] ? __kernel_text_address (kernel/extable.c:79) 
[ 334.516480][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.516788][ T2610] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 334.517065][ T2610] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 334.517425][ T2610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 334.517714][ T2610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 334.517989][ T2610] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 334.518276][ T2610] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 334.518557][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.518851][ T2610] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 334.519130][ T2610] ? __create_object (mm/kmemleak.c:771) 
[ 334.519515][ T2610] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 334.519810][ T2610] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 334.520088][ T2610] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 334.520447][ T2610] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 334.520742][ T2610] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 334.521033][ T2610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 334.521321][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.521604][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.521895][ T2610] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 334.522178][ T2610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 334.522461][ T2610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 334.522749][ T2610] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 334.523026][ T2610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 334.523326][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.523611][ T2610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 334.523900][ T2610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 334.524185][ T2610] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 334.524473][ T2610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 334.524756][ T2610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 334.525033][ T2610] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 334.525330][ T2610] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 334.525607][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.525903][ T2610] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 334.526191][ T2610] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 334.526471][ T2610] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 334.526783][ T2610] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 334.527077][ T2610] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 334.527390][ T2610] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 334.527760][ T2610] ___sys_sendmsg (net/socket.c:2670) 
[ 334.528034][ T2610] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 334.528325][ T2610] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 334.528678][ T2610] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 334.528962][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.529252][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 334.529555][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 334.529852][ T2610] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 334.530131][ T2610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 334.530433][ T2610] __sys_sendmsg (net/socket.c:2700) 
[ 334.530721][ T2610] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 334.531069][ T2610] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 334.531412][ T2610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 334.531709][ T2610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 334.532000][ T2610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  334.532344][ T2610] RIP: 0033:0x7fcc4078b1e7
[ 334.532631][ T2610] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  334.533654][ T2610] RSP: 002b:00007ffce6443788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  334.534086][ T2610] RAX: ffffffffffffffda RBX: 00007ffce6443eb0 RCX: 00007fcc4078b1e7
[  334.534506][ T2610] RDX: 0000000000000000 RSI: 00007ffce64437f0 RDI: 0000000000000005
[  334.534935][ T2610] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  334.535351][ T2610] R10: 00007fcc40688ee8 R11: 0000000000000246 R12: 0000000000000004
[  334.535786][ T2610] R13: 00000000686e342c R14: 0000000000499600 R15: 0000000000000000
| [  359.785809][ T2794] ------------[ cut here ]------------
| [ 359.786159][ 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) 
| [  359.786757][ 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
| [  359.788228][ T2794] Tainted: [W]=WARN
[  359.788454][ T2794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 359.788835][ 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) 
[ 359.789151][ 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
[  359.790289][ T2794] RSP: 0018:ffffc90001e0f140 EFLAGS: 00010246
[  359.790675][ T2794] RAX: 0000000000000000 RBX: ffff88801be0c000 RCX: 0000000000000001
[  359.791120][ T2794] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  359.791558][ T2794] RBP: ffffc90001e0f228 R08: ffff88801bf52000 R09: 0000000000000000
[  359.792033][ T2794] R10: ffffc90001e0f5c8 R11: ffffffff95873028 R12: 1ffff920003c1e2c
[  359.792484][ T2794] R13: 0000000000001388 R14: ffffc90001e0f880 R15: ffff88801ceaade0
[  359.792942][ T2794] FS:  00007f1495a8c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  359.793467][ T2794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  359.794000][ T2794] CR2: 00000000004e5ea0 CR3: 000000001bcce001 CR4: 0000000000772ef0
[  359.794446][ T2794] PKRU: 55555554
[  359.794839][ T2794] Call Trace:
[  359.795062][ T2794]  <TASK>
[ 359.795212][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 359.795522][ T2794] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 359.795944][ T2794] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 359.796240][ T2794] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 359.796537][ T2794] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 359.796841][ T2794] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 359.797142][ T2794] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 359.797441][ T2794] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 359.797826][ T2794] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 359.798124][ T2794] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 359.798417][ T2794] ? __kernel_text_address (kernel/extable.c:79) 
[ 359.798722][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 359.799022][ 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) 
[ 359.799328][ T2794] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 359.799702][ T2794] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 359.800008][ T2794] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 359.800305][ T2794] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 359.800600][ T2794] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 359.800905][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 359.801203][ T2794] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 359.801494][ T2794] ? __create_object (mm/kmemleak.c:771) 
[ 359.801817][ T2794] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 359.802114][ T2794] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 359.802419][ T2794] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 359.802792][ T2794] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 359.803096][ T2794] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 359.803399][ T2794] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 359.803703][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 359.804007][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 359.804304][ T2794] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 359.804601][ T2794] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 359.804907][ T2794] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 359.805201][ T2794] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 359.805503][ T2794] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 359.805808][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 359.806112][ T2794] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 359.806447][ T2794] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 359.806749][ T2794] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 359.807062][ T2794] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 359.807355][ 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) 
[ 359.807661][ T2794] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 359.807960][ T2794] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 359.808253][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 359.808545][ T2794] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 359.808861][ T2794] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 359.809160][ T2794] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 359.809473][ T2794] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 359.809808][ T2794] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 359.810102][ T2794] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 359.810480][ T2794] ___sys_sendmsg (net/socket.c:2670) 
[ 359.810784][ T2794] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 359.811076][ 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) 
[ 359.811450][ T2794] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 359.811754][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 359.812052][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 359.812349][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 359.812655][ 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) 
[ 359.812951][ T2794] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 359.813251][ T2794] __sys_sendmsg (net/socket.c:2700) 
[ 359.813549][ T2794] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 359.813920][ T2794] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 359.814232][ T2794] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 359.814527][ T2794] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 359.814832][ T2794] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  359.815200][ T2794] RIP: 0033:0x7f1495c591e7
[ 359.815535][ 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)
[  359.816582][ T2794] RSP: 002b:00007ffefad6c6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  359.817030][ T2794] RAX: ffffffffffffffda RBX: 00007ffefad6cdf0 RCX: 00007f1495c591e7
[  359.817465][ T2794] RDX: 0000000000000000 RSI: 00007ffefad6c730 RDI: 0000000000000005
[  359.817916][ T2794] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  359.818352][ T2794] R10: 00007f1495b56ee8 R11: 0000000000000246 R12: 0000000000000004
[  359.818799][ T2794] R13: 00000000686e3445 R14: 0000000000499600 R15: 0000000000000000
| [  360.057598][ T2795] ------------[ cut here ]------------
| [ 360.058018][ 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) 
| [  360.058626][ 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
| [  360.060112][ T2795] Tainted: [W]=WARN
[  360.060338][ T2795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 360.060720][ 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) 
[ 360.061026][ 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
[  360.062105][ T2795] RSP: 0018:ffffc90001e1f140 EFLAGS: 00010246
[  360.062485][ T2795] RAX: 0000000000000000 RBX: ffff888011cdc000 RCX: 0000000000000001
[  360.062940][ T2795] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  360.063388][ T2795] RBP: ffffc90001e1f228 R08: ffff8880167f5000 R09: 0000000000000000
[  360.063846][ T2795] R10: ffffc90001e1f5c8 R11: ffffffff95873028 R12: 1ffff920003c3e2c
[  360.064290][ T2795] R13: 0000000000001388 R14: ffffc90001e1f880 R15: ffff88801cea91e0
[  360.064746][ T2795] FS:  00007f233cc64800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  360.065265][ T2795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  360.065653][ T2795] CR2: 00000000004e54a0 CR3: 000000001b799003 CR4: 0000000000772ef0
[  360.066110][ T2795] PKRU: 55555554
[  360.066331][ T2795] Call Trace:
[  360.066554][ T2795]  <TASK>
[ 360.066718][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.067026][ T2795] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 360.067323][ T2795] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.067622][ T2795] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 360.067930][ T2795] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 360.068234][ T2795] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 360.068532][ T2795] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 360.068845][ T2795] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 360.069224][ T2795] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 360.069537][ T2795] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 360.069843][ T2795] ? __kernel_text_address (kernel/extable.c:79) 
[ 360.070153][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.070454][ 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) 
[ 360.070760][ T2795] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 360.071125][ T2795] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.071426][ T2795] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.071731][ T2795] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 360.072025][ T2795] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 360.072334][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.072633][ T2795] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 360.072942][ T2795] ? __create_object (mm/kmemleak.c:771) 
[ 360.073253][ T2795] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 360.073557][ T2795] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 360.073865][ T2795] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 360.074236][ T2795] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 360.074539][ T2795] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 360.074863][ T2795] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.075158][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.075459][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.075770][ T2795] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 360.076063][ T2795] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.076358][ T2795] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.076662][ T2795] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 360.076962][ T2795] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.077322][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.077624][ T2795] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 360.077938][ T2795] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.078235][ T2795] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 360.078543][ T2795] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 360.078848][ 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) 
[ 360.079145][ T2795] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 360.079464][ T2795] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 360.079773][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.080096][ T2795] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 360.080377][ T2795] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 360.080666][ T2795] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 360.080969][ T2795] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 360.081267][ T2795] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 360.081567][ T2795] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 360.081956][ T2795] ___sys_sendmsg (net/socket.c:2670) 
[ 360.082248][ T2795] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 360.082540][ 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) 
[ 360.082928][ T2795] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 360.083223][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.083522][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.083836][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.084128][ 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) 
[ 360.084423][ T2795] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.084735][ T2795] __sys_sendmsg (net/socket.c:2700) 
[ 360.085029][ T2795] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 360.085390][ T2795] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 360.085703][ T2795] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.085990][ T2795] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 360.086273][ T2795] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  360.086618][ T2795] RIP: 0033:0x7f233ce311e7
[ 360.086923][ 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)
[  360.087935][ T2795] RSP: 002b:00007fff758df578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  360.088368][ T2795] RAX: ffffffffffffffda RBX: 00007fff758dfca0 RCX: 00007f233ce311e7
[  360.088799][ T2795] RDX: 0000000000000000 RSI: 00007fff758df5e0 RDI: 0000000000000005
[  360.089220][ T2795] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  360.089659][ T2795] R10: 00007f233cd2eee8 R11: 0000000000000246 R12: 0000000000000004
[  360.090109][ T2795] R13: 00000000686e3445 R14: 0000000000499600 R15: 0000000000000000
| [  360.328189][ T2796] ------------[ cut here ]------------
| [ 360.328518][ 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) 
| [  360.329085][ 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
| [  360.330456][ T2796] Tainted: [W]=WARN
[  360.330688][ T2796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 360.331055][ 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) 
[ 360.331356][ 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
[  360.332425][ T2796] RSP: 0018:ffffc90001e2f140 EFLAGS: 00010246
[  360.332809][ T2796] RAX: 0000000000000000 RBX: ffff8880130e4000 RCX: 0000000000000001
[  360.333250][ T2796] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  360.333705][ T2796] RBP: ffffc90001e2f228 R08: ffff888012636800 R09: 0000000000000000
[  360.334148][ T2796] R10: ffffc90001e2f5c8 R11: ffffffff95873028 R12: 1ffff920003c5e2c
[  360.334599][ T2796] R13: 0000000000000fa0 R14: ffffc90001e2f880 R15: ffff888015e226e0
[  360.335063][ T2796] FS:  00007f0aa838c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  360.335587][ T2796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  360.335968][ T2796] CR2: 00000000004e61a8 CR3: 0000000016af7005 CR4: 0000000000772ef0
[  360.336423][ T2796] PKRU: 55555554
[  360.336659][ T2796] Call Trace:
[  360.336883][ T2796]  <TASK>
[ 360.337033][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.337340][ T2796] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 360.337635][ T2796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.337948][ T2796] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 360.338247][ T2796] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 360.338551][ T2796] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 360.338863][ T2796] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 360.339167][ T2796] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 360.339551][ T2796] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 360.339855][ T2796] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 360.340154][ T2796] ? __kernel_text_address (kernel/extable.c:79) 
[ 360.340456][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.340772][ 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) 
[ 360.341072][ T2796] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 360.341441][ T2796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.341748][ T2796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.342047][ T2796] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 360.342345][ T2796] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 360.342655][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.342960][ T2796] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 360.343256][ T2796] ? __create_object (mm/kmemleak.c:771) 
[ 360.343554][ T2796] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 360.343861][ T2796] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 360.344160][ T2796] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 360.344531][ T2796] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 360.344865][ T2796] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 360.345169][ T2796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.345474][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.345791][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.346090][ T2796] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 360.346386][ T2796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.346689][ T2796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.346982][ T2796] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 360.347278][ T2796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.347586][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.347898][ T2796] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 360.348192][ T2796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.348490][ T2796] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 360.348795][ T2796] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 360.349076][ 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) 
[ 360.349364][ T2796] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 360.349672][ T2796] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 360.349953][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.350239][ T2796] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 360.350520][ T2796] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 360.350806][ T2796] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 360.351096][ T2796] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 360.351379][ T2796] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 360.351669][ T2796] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 360.352030][ T2796] ___sys_sendmsg (net/socket.c:2670) 
[ 360.352306][ T2796] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 360.352579][ 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) 
[ 360.352934][ T2796] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 360.353219][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.353497][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.353789][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.354076][ 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) 
[ 360.354351][ T2796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.354638][ T2796] __sys_sendmsg (net/socket.c:2700) 
[ 360.354926][ T2796] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 360.355272][ T2796] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 360.355562][ T2796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.355853][ T2796] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 360.356148][ T2796] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  360.356488][ T2796] RIP: 0033:0x7f0aa85591e7
[ 360.356785][ 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)
[  360.357790][ T2796] RSP: 002b:00007ffc46605d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  360.358220][ T2796] RAX: ffffffffffffffda RBX: 00007ffc46606450 RCX: 00007f0aa85591e7
[  360.358633][ T2796] RDX: 0000000000000000 RSI: 00007ffc46605d90 RDI: 0000000000000005
[  360.359060][ T2796] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  360.359486][ T2796] R10: 00007f0aa8456ee8 R11: 0000000000000246 R12: 0000000000000004
[  360.359925][ T2796] R13: 00000000686e3445 R14: 0000000000499600 R15: 0000000000000000
| [  360.631867][ T2797] ------------[ cut here ]------------
| [ 360.632191][ T2797] WARNING: CPU: 3 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) 
| [  360.633110][ 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
| [  360.635008][ T2797] Tainted: [W]=WARN
[  360.635225][ T2797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 360.635581][ 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) 
[ 360.635876][ 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
[  360.636874][ T2797] RSP: 0018:ffffc90001e3f140 EFLAGS: 00010246
[  360.637234][ T2797] RAX: 0000000000000000 RBX: ffff888005aa4000 RCX: 0000000000000001
[  360.637655][ T2797] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  360.638072][ T2797] RBP: ffffc90001e3f228 R08: ffff88801be20800 R09: 0000000000000000
[  360.638502][ T2797] R10: ffffc90001e3f5c8 R11: ffffffff95873028 R12: 1ffff920003c7e2c
[  360.638959][ T2797] R13: 0000000000000fa0 R14: ffffc90001e3f880 R15: ffff888015e23160
[  360.639420][ T2797] FS:  00007f7b16e13800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  360.639951][ T2797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  360.640327][ T2797] CR2: 00000000004e54a8 CR3: 000000001713b006 CR4: 0000000000772ef0
[  360.640797][ T2797] PKRU: 55555554
[  360.641031][ T2797] Call Trace:
[  360.641256][ T2797]  <TASK>
[ 360.641407][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.641724][ T2797] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 360.642017][ T2797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.642320][ T2797] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 360.642617][ T2797] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 360.642922][ T2797] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 360.643233][ T2797] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 360.643537][ T2797] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 360.643922][ T2797] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 360.644213][ T2797] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 360.644509][ T2797] ? __kernel_text_address (kernel/extable.c:79) 
[ 360.644817][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.645116][ 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) 
[ 360.645442][ T2797] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 360.645815][ T2797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.646122][ T2797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.646398][ T2797] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 360.646680][ T2797] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 360.646964][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.647279][ T2797] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 360.647580][ T2797] ? __create_object (mm/kmemleak.c:771) 
[ 360.647899][ T2797] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 360.648179][ T2797] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 360.648460][ T2797] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 360.648830][ T2797] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 360.649120][ T2797] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 360.649419][ T2797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.649708][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.650010][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.650291][ T2797] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 360.650570][ T2797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.650864][ T2797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.651143][ T2797] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 360.651428][ T2797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.651716][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.651998][ T2797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 360.652284][ T2797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.652562][ T2797] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 360.652858][ T2797] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 360.653142][ 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) 
[ 360.653436][ T2797] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 360.653738][ T2797] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 360.654043][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.654344][ T2797] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 360.654652][ T2797] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 360.654947][ T2797] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 360.655248][ T2797] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 360.655548][ T2797] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 360.655845][ T2797] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 360.656224][ T2797] ___sys_sendmsg (net/socket.c:2670) 
[ 360.656524][ T2797] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 360.656832][ 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) 
[ 360.657208][ T2797] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 360.657506][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.657808][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.658110][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.658406][ 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) 
[ 360.658713][ T2797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.659009][ T2797] __sys_sendmsg (net/socket.c:2700) 
[ 360.659306][ T2797] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 360.659678][ T2797] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 360.659980][ T2797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.660272][ T2797] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 360.660566][ T2797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  360.660941][ T2797] RIP: 0033:0x7f7b16fe01e7
[ 360.661249][ 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)
[  360.662297][ T2797] RSP: 002b:00007fffa2114e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  360.662747][ T2797] RAX: ffffffffffffffda RBX: 00007fffa2115550 RCX: 00007f7b16fe01e7
[  360.663192][ T2797] RDX: 0000000000000000 RSI: 00007fffa2114e90 RDI: 0000000000000005
[  360.663629][ T2797] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  360.664076][ T2797] R10: 00007f7b16eddee8 R11: 0000000000000246 R12: 0000000000000004
[  360.664509][ T2797] R13: 00000000686e3446 R14: 0000000000499600 R15: 0000000000000000
| [  360.913975][ T2798] ------------[ cut here ]------------
| [ 360.914323][ T2798] WARNING: CPU: 0 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) 
| [  360.914970][ 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
| [  360.916411][ T2798] Tainted: [W]=WARN
[  360.916649][ T2798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 360.917046][ 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) 
[ 360.917354][ 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
[  360.918404][ T2798] RSP: 0018:ffffc90001e4f140 EFLAGS: 00010246
[  360.918793][ T2798] RAX: 0000000000000000 RBX: ffff888011a72000 RCX: 0000000000000001
[  360.919256][ T2798] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  360.919718][ T2798] RBP: ffffc90001e4f228 R08: ffff8880164ab800 R09: 0000000000000000
[  360.920157][ T2798] R10: ffffc90001e4f5c8 R11: ffffffff95873028 R12: 1ffff920003c9e2c
[  360.920602][ T2798] R13: 0000000000001388 R14: ffffc90001e4f880 R15: ffff88801249f4e0
[  360.921086][ T2798] FS:  00007f4630432800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  360.921603][ T2798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  360.921981][ T2798] CR2: 00000000004e5fb0 CR3: 000000001bcd8003 CR4: 0000000000772ef0
[  360.922431][ T2798] PKRU: 55555554
[  360.922667][ T2798] Call Trace:
[  360.922899][ T2798]  <TASK>
[ 360.923073][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.923373][ T2798] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 360.923692][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.923986][ T2798] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 360.924283][ T2798] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 360.924580][ T2798] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 360.924933][ T2798] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 360.925240][ T2798] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 360.925610][ T2798] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 360.925914][ T2798] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 360.926206][ T2798] ? __kernel_text_address (kernel/extable.c:79) 
[ 360.926501][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.926815][ 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) 
[ 360.927150][ T2798] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 360.927517][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.927822][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.928137][ T2798] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 360.928432][ T2798] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 360.928750][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.929073][ T2798] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 360.929393][ T2798] ? __create_object (mm/kmemleak.c:771) 
[ 360.929700][ T2798] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 360.930009][ T2798] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 360.930311][ T2798] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 360.930687][ T2798] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 360.931029][ T2798] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 360.931331][ T2798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.931628][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.931983][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.932285][ T2798] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 360.932577][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.932920][ T2798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.933224][ T2798] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 360.933522][ T2798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.933828][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.934138][ T2798] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 360.934434][ T2798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.934738][ T2798] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 360.935040][ T2798] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 360.935332][ 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) 
[ 360.935622][ T2798] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 360.935949][ T2798] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 360.936254][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.936550][ T2798] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 360.936884][ T2798] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 360.937179][ T2798] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 360.937480][ T2798] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 360.937784][ T2798] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 360.938075][ T2798] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 360.938462][ T2798] ___sys_sendmsg (net/socket.c:2670) 
[ 360.938756][ T2798] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 360.939049][ 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) 
[ 360.939429][ T2798] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 360.939737][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.940064][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.940364][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.940671][ 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) 
[ 360.940999][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.941301][ T2798] __sys_sendmsg (net/socket.c:2700) 
[ 360.941598][ T2798] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 360.942001][ T2798] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 360.942312][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.942607][ T2798] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 360.942915][ T2798] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  360.943289][ T2798] RIP: 0033:0x7f46305ff1e7
[ 360.943594][ 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)
[  360.944650][ T2798] RSP: 002b:00007ffca07cfa28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  360.945145][ T2798] RAX: ffffffffffffffda RBX: 00007ffca07d0150 RCX: 00007f46305ff1e7
[  360.945585][ T2798] RDX: 0000000000000000 RSI: 00007ffca07cfa90 RDI: 0000000000000005
[  360.946072][ T2798] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  360.946514][ T2798] R10: 00007f46304fcee8 R11: 0000000000000246 R12: 0000000000000004
[  360.946962][ T2798] R13: 00000000686e3446 R14: 0000000000499600 R15: 0000000000000000
| [  361.162780][ T2799] ------------[ cut here ]------------
| [ 361.163105][ T2799] WARNING: CPU: 3 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) 
| [  361.163772][ 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
| [  361.165156][ T2799] Tainted: [W]=WARN
[  361.165394][ T2799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 361.165765][ 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) 
[ 361.166067][ 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
[  361.167087][ T2799] RSP: 0018:ffffc90001e4f140 EFLAGS: 00010246
[  361.167444][ T2799] RAX: 0000000000000000 RBX: ffff888015dba000 RCX: 0000000000000001
[  361.167867][ T2799] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  361.168297][ T2799] RBP: ffffc90001e4f228 R08: ffff888013bc0800 R09: 0000000000000000
[  361.168728][ T2799] R10: ffffc90001e4f5c8 R11: ffffffff95873028 R12: 1ffff920003c9e2c
[  361.169156][ T2799] R13: 0000000000001388 R14: ffffc90001e4f880 R15: ffff88801249ea60
[  361.169622][ T2799] FS:  00007f12acb9d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  361.170150][ T2799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  361.170510][ T2799] CR2: 00000000004e5fb8 CR3: 0000000011b45002 CR4: 0000000000772ef0
[  361.170956][ T2799] PKRU: 55555554
[  361.171172][ T2799] Call Trace:
[  361.171380][ T2799]  <TASK>
[ 361.171526][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 361.171828][ T2799] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 361.172114][ T2799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 361.172393][ T2799] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 361.172690][ T2799] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 361.172971][ T2799] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 361.173259][ T2799] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 361.173555][ T2799] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 361.173927][ T2799] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 361.174209][ T2799] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 361.174490][ T2799] ? __kernel_text_address (kernel/extable.c:79) 
[ 361.174786][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 361.175072][ 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) 
[ 361.175354][ T2799] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 361.175721][ T2799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 361.176008][ T2799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 361.176290][ T2799] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 361.176575][ T2799] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 361.176869][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 361.177150][ T2799] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 361.177430][ T2799] ? __create_object (mm/kmemleak.c:771) 
[ 361.177742][ T2799] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 361.178029][ T2799] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 361.178319][ T2799] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 361.178681][ T2799] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 361.178974][ T2799] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 361.179258][ T2799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 361.179564][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 361.179867][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 361.180150][ T2799] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 361.180446][ T2799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 361.180746][ T2799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 361.181030][ T2799] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 361.181320][ T2799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 361.181612][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 361.181911][ T2799] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 361.182200][ T2799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 361.182501][ T2799] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 361.182839][ T2799] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 361.183122][ 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) 
[ 361.183416][ T2799] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 361.183714][ T2799] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 361.183998][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 361.184286][ T2799] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 361.184569][ T2799] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 361.184867][ T2799] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 361.185158][ T2799] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 361.185439][ T2799] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 361.185730][ T2799] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 361.186090][ T2799] ___sys_sendmsg (net/socket.c:2670) 
[ 361.186368][ T2799] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 361.186661][ 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) 
[ 361.187047][ T2799] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 361.187331][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 361.187613][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 361.187914][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 361.188194][ 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) 
[ 361.188493][ T2799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 361.188790][ T2799] __sys_sendmsg (net/socket.c:2700) 
[ 361.189082][ T2799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 361.189465][ T2799] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 361.189778][ T2799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 361.190060][ T2799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 361.190341][ T2799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  361.190728][ T2799] RIP: 0033:0x7f12acd6a1e7
[ 361.191035][ 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)
[  361.192072][ T2799] RSP: 002b:00007ffe1a2eeac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  361.192505][ T2799] RAX: ffffffffffffffda RBX: 00007ffe1a2ef1f0 RCX: 00007f12acd6a1e7
[  361.192956][ T2799] RDX: 0000000000000000 RSI: 00007ffe1a2eeb30 RDI: 0000000000000005
[  361.193401][ T2799] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  361.193849][ T2799] R10: 00007f12acc67ee8 R11: 0000000000000246 R12: 0000000000000004
[  361.194270][ T2799] R13: 00000000686e3446 R14: 0000000000499600 R15: 0000000000000000
| [  388.070544][ T2998] ------------[ cut here ]------------
| [ 388.071040][ T2998] WARNING: CPU: 1 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) 
| [  388.071802][ 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
| [  388.073572][ T2998] Tainted: [W]=WARN
[  388.073828][ T2998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 388.074293][ 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) 
[ 388.074696][ 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
[  388.075960][ T2998] RSP: 0018:ffffc900023bf140 EFLAGS: 00010246
[  388.076461][ T2998] RAX: 0000000000000000 RBX: ffff888015e71000 RCX: 0000000000000001
[  388.077143][ T2998] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  388.077850][ T2998] RBP: ffffc900023bf228 R08: ffff8880156ae800 R09: 0000000000000000
[  388.078373][ T2998] R10: ffffc900023bf5c8 R11: ffffffff95873028 R12: 1ffff92000477e2c
[  388.079220][ T2998] R13: 0000000000001388 R14: ffffc900023bf880 R15: ffff8880145c98e0
[  388.079849][ T2998] FS:  00007f04b27c6800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  388.080447][ T2998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.080970][ T2998] CR2: 00000000004e5ea0 CR3: 0000000005077001 CR4: 0000000000772ef0
[  388.081494][ T2998] PKRU: 55555554
[  388.081795][ T2998] Call Trace:
[  388.082139][ T2998]  <TASK>
[ 388.082283][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.082585][ T2998] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 388.082880][ T2998] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.083165][ T2998] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 388.083547][ T2998] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 388.083940][ T2998] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 388.084316][ T2998] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 388.084745][ T2998] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 388.085241][ T2998] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 388.085663][ T2998] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 388.086096][ T2998] ? __kernel_text_address (kernel/extable.c:79) 
[ 388.086440][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.086777][ 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) 
[ 388.087178][ T2998] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 388.087556][ T2998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.087915][ T2998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.088364][ T2998] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 388.088859][ T2998] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 388.089368][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.089809][ T2998] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 388.090213][ T2998] ? __create_object (mm/kmemleak.c:771) 
[ 388.090624][ T2998] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 388.091139][ T2998] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 388.091613][ T2998] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 388.092233][ T2998] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 388.092764][ T2998] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 388.093205][ T2998] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 388.093627][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.094112][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.094586][ T2998] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 388.095075][ T2998] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.095463][ T2998] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 388.095778][ T2998] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 388.096095][ T2998] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 388.096401][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.096715][ T2998] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 388.097017][ T2998] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 388.097356][ T2998] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 388.097776][ T2998] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 388.098177][ 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) 
[ 388.098627][ T2998] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 388.099106][ T2998] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 388.099552][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.100003][ T2998] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 388.100388][ T2998] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 388.100803][ T2998] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 388.101109][ T2998] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 388.101439][ T2998] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 388.101896][ T2998] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 388.102398][ T2998] ___sys_sendmsg (net/socket.c:2670) 
[ 388.102856][ T2998] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 388.103305][ 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) 
[ 388.103825][ T2998] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 388.104257][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.104767][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.105139][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.105439][ 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) 
[ 388.105851][ T2998] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.106282][ T2998] __sys_sendmsg (net/socket.c:2700) 
[ 388.106734][ T2998] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 388.107349][ T2998] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 388.107774][ T2998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.108171][ T2998] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 388.108506][ T2998] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  388.109020][ T2998] RIP: 0033:0x7f04b29931e7
[ 388.109489][ 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)
[  388.110878][ T2998] RSP: 002b:00007ffc66783f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  388.111305][ T2998] RAX: ffffffffffffffda RBX: 00007ffc66784690 RCX: 00007f04b29931e7
[  388.111730][ T2998] RDX: 0000000000000000 RSI: 00007ffc66783fd0 RDI: 0000000000000005
[  388.112146][ T2998] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  388.112572][ T2998] R10: 00007f04b2890ee8 R11: 0000000000000246 R12: 0000000000000004
[  388.112992][ T2998] R13: 00000000686e3461 R14: 0000000000499600 R15: 0000000000000000
| [  388.363125][ T2999] ------------[ cut here ]------------
| [ 388.363489][ T2999] WARNING: CPU: 0 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) 
| [  388.364091][ 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
| [  388.365533][ T2999] Tainted: [W]=WARN
[  388.365765][ T2999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 388.366130][ 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) 
[ 388.366467][ 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
[  388.367584][ T2999] RSP: 0018:ffffc900023cf140 EFLAGS: 00010246
[  388.367968][ T2999] RAX: 0000000000000000 RBX: ffff88801bf6c000 RCX: 0000000000000001
[  388.368406][ T2999] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  388.368848][ T2999] RBP: ffffc900023cf228 R08: ffff888013b76800 R09: 0000000000000000
[  388.369295][ T2999] R10: ffffc900023cf5c8 R11: ffffffff95873028 R12: 1ffff92000479e2c
[  388.369756][ T2999] R13: 0000000000001388 R14: ffffc900023cf880 R15: ffff8880145c8ae0
[  388.370200][ T2999] FS:  00007fa611bbb800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  388.370728][ T2999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.371104][ T2999] CR2: 00000000004e54a0 CR3: 0000000017354001 CR4: 0000000000772ef0
[  388.371583][ T2999] PKRU: 55555554
[  388.371817][ T2999] Call Trace:
[  388.372042][ T2999]  <TASK>
[ 388.372194][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.372536][ T2999] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 388.372846][ T2999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.373151][ T2999] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 388.373456][ T2999] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 388.373761][ T2999] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 388.374061][ T2999] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 388.374360][ T2999] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 388.374745][ T2999] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 388.375039][ T2999] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 388.375359][ T2999] ? __kernel_text_address (kernel/extable.c:79) 
[ 388.375689][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.375985][ 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) 
[ 388.376282][ T2999] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 388.376676][ T2999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.376973][ T2999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.377268][ T2999] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 388.377561][ T2999] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 388.377879][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.378174][ T2999] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 388.378508][ T2999] ? __create_object (mm/kmemleak.c:771) 
[ 388.378818][ T2999] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 388.379132][ T2999] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 388.379462][ T2999] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 388.379844][ T2999] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 388.380148][ T2999] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 388.380459][ T2999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 388.380766][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.381071][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.381368][ T2999] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 388.381674][ T2999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.382011][ T2999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 388.382309][ T2999] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 388.382607][ T2999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 388.382922][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.383248][ T2999] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 388.383542][ T2999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 388.383848][ T2999] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 388.384152][ T2999] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 388.384445][ 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) 
[ 388.384756][ T2999] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 388.385057][ T2999] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 388.385354][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.385666][ T2999] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 388.385964][ T2999] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 388.386258][ T2999] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 388.386561][ T2999] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 388.386867][ T2999] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 388.387194][ T2999] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 388.387577][ T2999] ___sys_sendmsg (net/socket.c:2670) 
[ 388.387883][ T2999] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 388.388175][ 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) 
[ 388.388548][ T2999] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 388.388856][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.389159][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.389506][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.389817][ 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) 
[ 388.390109][ T2999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.390411][ T2999] __sys_sendmsg (net/socket.c:2700) 
[ 388.390716][ T2999] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 388.391085][ T2999] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 388.391435][ T2999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.391759][ T2999] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 388.392060][ T2999] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  388.392430][ T2999] RIP: 0033:0x7fa611d881e7
[ 388.392745][ 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)
[  388.394305][ T2999] RSP: 002b:00007ffd15547ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  388.395085][ T2999] RAX: ffffffffffffffda RBX: 00007ffd15548610 RCX: 00007fa611d881e7
[  388.395863][ T2999] RDX: 0000000000000000 RSI: 00007ffd15547f50 RDI: 0000000000000005
[  388.396615][ T2999] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  388.397398][ T2999] R10: 00007fa611c85ee8 R11: 0000000000000246 R12: 0000000000000004
[  388.398271][ T2999] R13: 00000000686e3461 R14: 0000000000499600 R15: 0000000000000000
| [  388.653608][ T3000] ------------[ cut here ]------------
| [ 388.653974][ T3000] WARNING: CPU: 1 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) 
| [  388.654579][ 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
| [  388.656063][ T3000] Tainted: [W]=WARN
[  388.656291][ T3000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 388.656687][ 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) 
[ 388.657002][ 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
[  388.659186][ T3000] RSP: 0018:ffffc900023cf140 EFLAGS: 00010246
[  388.659596][ T3000] RAX: 0000000000000000 RBX: ffff888016549000 RCX: 0000000000000001
[  388.660048][ T3000] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  388.660491][ T3000] RBP: ffffc900023cf228 R08: ffff88801f635000 R09: 0000000000000000
[  388.660950][ T3000] R10: ffffc900023cf5c8 R11: ffffffff95873028 R12: 1ffff92000479e2c
[  388.661401][ T3000] R13: 0000000000000fa0 R14: ffffc900023cf880 R15: ffff8880145c8060
[  388.661848][ T3000] FS:  00007fcda4234800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  388.662370][ T3000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.662745][ T3000] CR2: 00000000004e61a8 CR3: 0000000015f9f005 CR4: 0000000000772ef0
[  388.663188][ T3000] PKRU: 55555554
[  388.663395][ T3000] Call Trace:
[  388.663605][ T3000]  <TASK>
[ 388.663757][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.664046][ T3000] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 388.664320][ T3000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.664602][ T3000] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 388.664905][ T3000] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 388.665193][ T3000] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 388.665473][ T3000] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 388.665770][ T3000] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 388.666153][ T3000] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 388.666445][ T3000] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 388.666744][ T3000] ? __kernel_text_address (kernel/extable.c:79) 
[ 388.667032][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.667311][ 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) 
[ 388.667588][ T3000] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 388.667951][ T3000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.668234][ T3000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.668511][ T3000] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 388.668807][ T3000] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 388.669086][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.669391][ T3000] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 388.669688][ T3000] ? __create_object (mm/kmemleak.c:771) 
[ 388.669996][ T3000] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 388.670277][ T3000] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 388.670555][ T3000] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 388.670971][ T3000] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 388.671269][ T3000] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 388.671566][ T3000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 388.671856][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.672139][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.672415][ T3000] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 388.672738][ T3000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.673020][ T3000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 388.673294][ T3000] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 388.673571][ T3000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 388.673910][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.674196][ T3000] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 388.674474][ T3000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 388.674791][ T3000] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 388.675092][ T3000] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 388.675384][ 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) 
[ 388.675680][ T3000] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 388.675996][ T3000] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 388.676274][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.676557][ T3000] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 388.676871][ T3000] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 388.677162][ T3000] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 388.677446][ T3000] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 388.677737][ T3000] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 388.678018][ T3000] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 388.678371][ T3000] ___sys_sendmsg (net/socket.c:2670) 
[ 388.678676][ T3000] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 388.678953][ 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) 
[ 388.679299][ T3000] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 388.679608][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.679900][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.680217][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.680493][ 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) 
[ 388.680793][ T3000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.681097][ T3000] __sys_sendmsg (net/socket.c:2700) 
[ 388.681375][ T3000] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 388.681748][ T3000] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 388.682039][ T3000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.682317][ T3000] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 388.682620][ T3000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  388.682997][ T3000] RIP: 0033:0x7fcda44011e7
[ 388.683290][ 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)
[  388.684296][ T3000] RSP: 002b:00007ffef9d1bbe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  388.684755][ T3000] RAX: ffffffffffffffda RBX: 00007ffef9d1c310 RCX: 00007fcda44011e7
[  388.685166][ T3000] RDX: 0000000000000000 RSI: 00007ffef9d1bc50 RDI: 0000000000000005
[  388.685577][ T3000] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  388.685999][ T3000] R10: 00007fcda42feee8 R11: 0000000000000246 R12: 0000000000000004
[  388.686418][ T3000] R13: 00000000686e3462 R14: 0000000000499600 R15: 0000000000000000
| [  388.935744][ T3001] ------------[ cut here ]------------
| [ 388.936125][ T3001] WARNING: CPU: 1 PID: 3001 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  388.936726][ T3001] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  388.938094][ T3001] Tainted: [W]=WARN
[  388.938308][ T3001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 388.938666][ T3001] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 388.938964][ T3001] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  388.939985][ T3001] RSP: 0018:ffffc900023df140 EFLAGS: 00010246
[  388.940341][ T3001] RAX: 0000000000000000 RBX: ffff888002771000 RCX: 0000000000000001
[  388.940782][ T3001] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  388.941255][ T3001] RBP: ffffc900023df228 R08: ffff888009dc3800 R09: 0000000000000000
[  388.941682][ T3001] R10: ffffc900023df5c8 R11: ffffffff95873028 R12: 1ffff9200047be2c
[  388.942113][ T3001] R13: 0000000000000fa0 R14: ffffc900023df880 R15: ffff888005d7b860
[  388.942539][ T3001] FS:  00007feb193dd800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  388.943041][ T3001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.943393][ T3001] CR2: 00000000004e54a8 CR3: 0000000012513006 CR4: 0000000000772ef0
[  388.943872][ T3001] PKRU: 55555554
[  388.944088][ T3001] Call Trace:
[  388.944298][ T3001]  <TASK>
[ 388.944441][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.944751][ T3001] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 388.945032][ T3001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.945316][ T3001] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 388.945594][ T3001] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 388.945879][ T3001] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 388.946166][ T3001] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 388.946457][ T3001] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 388.946826][ T3001] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 388.947113][ T3001] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 388.947394][ T3001] ? __kernel_text_address (kernel/extable.c:79) 
[ 388.947694][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.947978][ T3001] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 388.948256][ T3001] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 388.948616][ T3001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.948909][ T3001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.949198][ T3001] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 388.949504][ T3001] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 388.949799][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.950127][ T3001] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 388.950423][ T3001] ? __create_object (mm/kmemleak.c:771) 
[ 388.950717][ T3001] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 388.951010][ T3001] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 388.951293][ T3001] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 388.951638][ T3001] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 388.951960][ T3001] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 388.952244][ T3001] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 388.952523][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.952822][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.953104][ T3001] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 388.953436][ T3001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.953736][ T3001] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 388.954031][ T3001] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 388.954326][ T3001] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 388.954614][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.954922][ T3001] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 388.955211][ T3001] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 388.955507][ T3001] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 388.955844][ T3001] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 388.956130][ T3001] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 388.956412][ T3001] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 388.956707][ T3001] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 388.956990][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.957292][ T3001] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 388.957597][ T3001] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 388.957897][ T3001] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 388.958197][ T3001] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 388.958492][ T3001] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 388.958788][ T3001] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 388.959160][ T3001] ___sys_sendmsg (net/socket.c:2670) 
[ 388.959466][ T3001] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 388.959786][ T3001] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 388.960162][ T3001] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 388.960455][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.960760][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 388.961059][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 388.961350][ T3001] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 388.961640][ T3001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 388.961965][ T3001] __sys_sendmsg (net/socket.c:2700) 
[ 388.962256][ T3001] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 388.962607][ T3001] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 388.962918][ T3001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 388.963207][ T3001] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 388.963490][ T3001] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  388.963863][ T3001] RIP: 0033:0x7feb195aa1e7
[ 388.964163][ T3001] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  388.965176][ T3001] RSP: 002b:00007ffcf8b27d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  388.965605][ T3001] RAX: ffffffffffffffda RBX: 00007ffcf8b28460 RCX: 00007feb195aa1e7
[  388.966044][ T3001] RDX: 0000000000000000 RSI: 00007ffcf8b27da0 RDI: 0000000000000005
[  388.966465][ T3001] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  388.966905][ T3001] R10: 00007feb194a7ee8 R11: 0000000000000246 R12: 0000000000000004
[  388.967327][ T3001] R13: 00000000686e3462 R14: 0000000000499600 R15: 0000000000000000
| [  389.216100][ T3002] ------------[ cut here ]------------
| [ 389.216419][ T3002] WARNING: CPU: 0 PID: 3002 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  389.216979][ T3002] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  389.218367][ T3002] Tainted: [W]=WARN
[  389.218577][ T3002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 389.218930][ T3002] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 389.219218][ T3002] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  389.220232][ T3002] RSP: 0018:ffffc900023ef140 EFLAGS: 00010246
[  389.220584][ T3002] RAX: 0000000000000000 RBX: ffff888011b2a000 RCX: 0000000000000001
[  389.221025][ T3002] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  389.221441][ T3002] RBP: ffffc900023ef228 R08: ffff88801b538800 R09: 0000000000000000
[  389.221870][ T3002] R10: ffffc900023ef5c8 R11: ffffffff95873028 R12: 1ffff9200047de2c
[  389.222290][ T3002] R13: 0000000000001388 R14: ffffc900023ef880 R15: ffff888005d7aa60
[  389.222710][ T3002] FS:  00007f87bef7d800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  389.223193][ T3002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.223545][ T3002] CR2: 00000000004e5fb0 CR3: 000000001b894002 CR4: 0000000000772ef0
[  389.223968][ T3002] PKRU: 55555554
[  389.224177][ T3002] Call Trace:
[  389.224382][ T3002]  <TASK>
[ 389.224523][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.224814][ T3002] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 389.225090][ T3002] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 389.225369][ T3002] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 389.225660][ T3002] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 389.225951][ T3002] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 389.226233][ T3002] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 389.226516][ T3002] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 389.226877][ T3002] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 389.227155][ T3002] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 389.227430][ T3002] ? __kernel_text_address (kernel/extable.c:79) 
[ 389.227723][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.228004][ T3002] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 389.228283][ T3002] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 389.228623][ T3002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 389.228909][ T3002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 389.229187][ T3002] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 389.229476][ T3002] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 389.229767][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.230044][ T3002] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 389.230318][ T3002] ? __create_object (mm/kmemleak.c:771) 
[ 389.230598][ T3002] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 389.230883][ T3002] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 389.231166][ T3002] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 389.231510][ T3002] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 389.231810][ T3002] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 389.232095][ T3002] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 389.232370][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.232658][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.232939][ T3002] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 389.233214][ T3002] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 389.233496][ T3002] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 389.233781][ T3002] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 389.234068][ T3002] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 389.234348][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.234631][ T3002] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 389.234922][ T3002] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 389.235202][ T3002] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 389.235489][ T3002] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 389.235771][ T3002] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 389.236058][ T3002] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 389.236338][ T3002] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 389.236616][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.236907][ T3002] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 389.237191][ T3002] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 389.237467][ T3002] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 389.237763][ T3002] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 389.238050][ T3002] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 389.238402][ T3002] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 389.238765][ T3002] ___sys_sendmsg (net/socket.c:2670) 
[ 389.239047][ T3002] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 389.239327][ T3002] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 389.239688][ T3002] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 389.239972][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.240263][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.240547][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.240833][ T3002] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 389.241114][ T3002] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 389.241397][ T3002] __sys_sendmsg (net/socket.c:2700) 
[ 389.241683][ T3002] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 389.242035][ T3002] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 389.242327][ T3002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 389.242618][ T3002] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 389.242915][ T3002] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  389.243264][ T3002] RIP: 0033:0x7f87bf14a1e7
[ 389.243561][ T3002] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  389.244576][ T3002] RSP: 002b:00007ffece806458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  389.245008][ T3002] RAX: ffffffffffffffda RBX: 00007ffece806b80 RCX: 00007f87bf14a1e7
[  389.245424][ T3002] RDX: 0000000000000000 RSI: 00007ffece8064c0 RDI: 0000000000000005
[  389.245850][ T3002] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  389.246274][ T3002] R10: 00007f87bf047ee8 R11: 0000000000000246 R12: 0000000000000004
[  389.246696][ T3002] R13: 00000000686e3462 R14: 0000000000499600 R15: 0000000000000000
| [  389.480873][ T3003] ------------[ cut here ]------------
| [ 389.481194][ T3003] WARNING: CPU: 1 PID: 3003 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  389.481799][ T3003] 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
| [  389.483169][ T3003] Tainted: [W]=WARN
[  389.483381][ T3003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 389.483784][ T3003] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 389.484070][ T3003] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  389.485061][ T3003] RSP: 0018:ffffc9000238f140 EFLAGS: 00010246
[  389.485422][ T3003] RAX: 0000000000000000 RBX: ffff888013a82000 RCX: 0000000000000001
[  389.485843][ T3003] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  389.486256][ T3003] RBP: ffffc9000238f228 R08: ffff888009460800 R09: 0000000000000000
[  389.486675][ T3003] R10: ffffc9000238f5c8 R11: ffffffff95873028 R12: 1ffff92000471e2c
[  389.487094][ T3003] R13: 0000000000001388 R14: ffffc9000238f880 R15: ffff888005d79fe0
[  389.487504][ T3003] FS:  00007f070cb0c800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  389.488013][ T3003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.488368][ T3003] CR2: 00000000004e5fb8 CR3: 000000001b7e1001 CR4: 0000000000772ef0
[  389.488797][ T3003] PKRU: 55555554
[  389.489014][ T3003] Call Trace:
[  389.489228][ T3003]  <TASK>
[ 389.489378][ T3003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.489674][ T3003] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 389.489948][ T3003] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 389.490225][ T3003] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 389.490505][ T3003] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 389.490791][ T3003] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 389.491084][ T3003] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 389.491370][ T3003] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 389.491730][ T3003] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 389.492014][ T3003] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 389.492290][ T3003] ? __kernel_text_address (kernel/extable.c:79) 
[ 389.492567][ T3003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.492856][ T3003] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 389.493147][ T3003] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 389.493490][ T3003] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 389.493776][ T3003] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 389.494052][ T3003] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 389.494329][ T3003] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 389.494609][ T3003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.494895][ T3003] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 389.495177][ T3003] ? __create_object (mm/kmemleak.c:771) 
[ 389.495457][ T3003] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 389.495766][ T3003] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 389.496049][ T3003] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 389.496394][ T3003] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 389.496705][ T3003] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 389.496992][ T3003] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 389.497267][ T3003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.497561][ T3003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.497850][ T3003] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 389.498127][ T3003] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 389.498407][ T3003] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 389.498693][ T3003] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 389.498975][ T3003] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 389.499257][ T3003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.499551][ T3003] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 389.499848][ T3003] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 389.500127][ T3003] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 389.500413][ T3003] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 389.500696][ T3003] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 389.500975][ T3003] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 389.501254][ T3003] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 389.501535][ T3003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.501824][ T3003] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 389.502106][ T3003] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 389.502383][ T3003] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 389.502675][ T3003] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 389.502957][ T3003] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 389.503231][ T3003] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 389.503591][ T3003] ___sys_sendmsg (net/socket.c:2670) 
[ 389.503880][ T3003] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 389.504155][ T3003] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 389.504509][ T3003] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 389.504804][ T3003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.505091][ T3003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 389.505373][ T3003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 389.505676][ T3003] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 389.505966][ T3003] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 389.506249][ T3003] __sys_sendmsg (net/socket.c:2700) 
[ 389.506524][ T3003] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 389.506875][ T3003] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 389.507164][ T3003] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 389.507441][ T3003] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 389.507731][ T3003] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  389.508083][ T3003] RIP: 0033:0x7f070ccd91e7
[ 389.508371][ T3003] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  389.509378][ T3003] RSP: 002b:00007ffe94115fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  389.509829][ T3003] RAX: ffffffffffffffda RBX: 00007ffe94116710 RCX: 00007f070ccd91e7
[  389.510254][ T3003] RDX: 0000000000000000 RSI: 00007ffe94116050 RDI: 0000000000000005
[  389.510674][ T3003] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  389.511087][ T3003] R10: 00007f070cbd6ee8 R11: 0000000000000246 R12: 0000000000000004
[  389.511500][ T3003] R13: 00000000686e3463 R14: 0000000000499600 R15: 0000000000000000
| [  415.104498][ T3188] ------------[ cut here ]------------
| [ 415.104864][ 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) 
| [  415.105466][ 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
| [  415.108311][ T3188] Tainted: [W]=WARN
[  415.108537][ T3188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 415.108929][ 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) 
[ 415.109239][ 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
[  415.110329][ T3188] RSP: 0018:ffffc900028ef140 EFLAGS: 00010246
[  415.110717][ T3188] RAX: 0000000000000000 RBX: ffff88801b801000 RCX: 0000000000000001
[  415.111168][ T3188] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  415.111620][ T3188] RBP: ffffc900028ef228 R08: ffff888013f50800 R09: 0000000000000000
[  415.112101][ T3188] R10: ffffc900028ef5c8 R11: ffffffff95873028 R12: 1ffff9200051de2c
[  415.112553][ T3188] R13: 0000000000001388 R14: ffffc900028ef880 R15: ffff8880145cb160
[  415.113002][ T3188] FS:  00007f6c836ac800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  415.113495][ T3188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  415.113871][ T3188] CR2: 00000000004e5ea0 CR3: 000000001ce9c004 CR4: 0000000000772ef0
[  415.114301][ T3188] PKRU: 55555554
[  415.114518][ T3188] Call Trace:
[  415.114745][ T3188]  <TASK>
[ 415.114893][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.115193][ T3188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 415.115474][ T3188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.115769][ T3188] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 415.116100][ T3188] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 415.116404][ T3188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 415.116716][ T3188] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 415.117021][ T3188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 415.117398][ T3188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 415.117714][ T3188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 415.118015][ T3188] ? __kernel_text_address (kernel/extable.c:79) 
[ 415.118323][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.118624][ 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) 
[ 415.118932][ T3188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 415.119304][ T3188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.119668][ T3188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.119971][ T3188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 415.120269][ T3188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 415.120571][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.120886][ T3188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 415.121185][ T3188] ? __create_object (mm/kmemleak.c:771) 
[ 415.121484][ T3188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 415.121794][ T3188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 415.122109][ T3188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 415.122482][ T3188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 415.122793][ T3188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 415.123098][ T3188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 415.123394][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.123708][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.124007][ T3188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 415.124310][ T3188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.124610][ T3188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 415.124924][ T3188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 415.125234][ T3188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 415.125532][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.125849][ T3188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 415.126158][ T3188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 415.126455][ T3188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 415.126778][ T3188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 415.127073][ 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) 
[ 415.127377][ T3188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 415.127685][ T3188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 415.127985][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.128294][ T3188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 415.128598][ T3188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 415.128920][ T3188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 415.129251][ T3188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 415.129568][ T3188] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 415.129879][ T3188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 415.130267][ T3188] ___sys_sendmsg (net/socket.c:2670) 
[ 415.130562][ T3188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 415.130866][ 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) 
[ 415.131245][ T3188] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 415.131547][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.131858][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.132161][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.132459][ 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) 
[ 415.132769][ T3188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.133076][ T3188] __sys_sendmsg (net/socket.c:2700) 
[ 415.133382][ T3188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 415.133759][ T3188] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 415.134071][ T3188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.134372][ T3188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 415.134680][ T3188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  415.135052][ T3188] RIP: 0033:0x7f6c838791e7
[ 415.135360][ 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)
[  415.136649][ T3188] RSP: 002b:00007ffcca1a0cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  415.137098][ T3188] RAX: ffffffffffffffda RBX: 00007ffcca1a13f0 RCX: 00007f6c838791e7
[  415.137758][ T3188] RDX: 0000000000000000 RSI: 00007ffcca1a0d30 RDI: 0000000000000005
[  415.138211][ T3188] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  415.138663][ T3188] R10: 00007f6c83776ee8 R11: 0000000000000246 R12: 0000000000000004
[  415.139104][ T3188] R13: 00000000686e347c R14: 0000000000499600 R15: 0000000000000000
| [  415.363266][ T3189] ------------[ cut here ]------------
| [ 415.363637][ T3189] WARNING: CPU: 2 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) 
| [  415.364827][ 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
| [  415.366340][ T3189] Tainted: [W]=WARN
[  415.366611][ T3189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 415.367004][ 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) 
[ 415.367320][ 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
[  415.368415][ T3189] RSP: 0018:ffffc900028ef140 EFLAGS: 00010246
[  415.368796][ T3189] RAX: 0000000000000000 RBX: ffff888013799000 RCX: 0000000000000001
[  415.369224][ T3189] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  415.369687][ T3189] RBP: ffffc900028ef228 R08: ffff88801f5b8800 R09: 0000000000000000
[  415.370116][ T3189] R10: ffffc900028ef5c8 R11: ffffffff95873028 R12: 1ffff9200051de2c
[  415.370617][ T3189] R13: 0000000000001388 R14: ffffc900028ef880 R15: ffff8880181143e0
[  415.371080][ T3189] FS:  00007f3ff07de800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  415.371622][ T3189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  415.372017][ T3189] CR2: 00000000004e54a0 CR3: 0000000004f23002 CR4: 0000000000772ef0
[  415.372483][ T3189] PKRU: 55555554
[  415.372762][ T3189] Call Trace:
[  415.372997][ T3189]  <TASK>
[ 415.373160][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.373474][ T3189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 415.373825][ T3189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.374140][ T3189] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 415.374448][ T3189] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 415.374781][ T3189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 415.375092][ T3189] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 415.375407][ T3189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 415.375824][ T3189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 415.376135][ T3189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 415.376441][ T3189] ? __kernel_text_address (kernel/extable.c:79) 
[ 415.376762][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.377084][ 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) 
[ 415.377394][ T3189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 415.377778][ T3189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.378087][ T3189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.378390][ T3189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 415.378703][ T3189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 415.379009][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.379318][ T3189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 415.379635][ T3189] ? __create_object (mm/kmemleak.c:771) 
[ 415.379960][ T3189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 415.380270][ T3189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 415.380577][ T3189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 415.380965][ T3189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 415.381280][ T3189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 415.381593][ T3189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 415.381917][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.382230][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.382536][ T3189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 415.382853][ T3189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.383162][ T3189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 415.383469][ T3189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 415.383788][ T3189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 415.384100][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.384414][ T3189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 415.384745][ T3189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 415.385055][ T3189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 415.385372][ T3189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 415.385689][ 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) 
[ 415.386000][ T3189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 415.386306][ T3189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 415.386622][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.386942][ T3189] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 415.387257][ T3189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 415.387564][ T3189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 415.387890][ T3189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 415.388200][ T3189] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 415.388506][ T3189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 415.388908][ T3189] ___sys_sendmsg (net/socket.c:2670) 
[ 415.389213][ T3189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 415.389530][ 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) 
[ 415.389927][ T3189] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 415.390237][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.390548][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.390872][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.391192][ 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) 
[ 415.391499][ T3189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.391825][ T3189] __sys_sendmsg (net/socket.c:2700) 
[ 415.392133][ T3189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 415.392512][ T3189] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 415.392840][ T3189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.393149][ T3189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 415.393461][ T3189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  415.393847][ T3189] RIP: 0033:0x7f3ff09ab1e7
[ 415.394162][ 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)
[  415.395208][ T3189] RSP: 002b:00007ffc32617ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  415.395679][ T3189] RAX: ffffffffffffffda RBX: 00007ffc326181e0 RCX: 00007f3ff09ab1e7
[  415.396133][ T3189] RDX: 0000000000000000 RSI: 00007ffc32617b20 RDI: 0000000000000005
[  415.396580][ T3189] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  415.397037][ T3189] R10: 00007f3ff08a8ee8 R11: 0000000000000246 R12: 0000000000000004
[  415.397493][ T3189] R13: 00000000686e347c R14: 0000000000499600 R15: 0000000000000000
| [  415.638173][ T3190] ------------[ cut here ]------------
| [ 415.638512][ T3190] WARNING: CPU: 1 PID: 3190 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  415.639136][ T3190] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  415.640591][ T3190] Tainted: [W]=WARN
[  415.640829][ T3190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 415.641197][ T3190] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 415.641497][ T3190] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  415.642556][ T3190] RSP: 0018:ffffc900028ff140 EFLAGS: 00010246
[  415.642952][ T3190] RAX: 0000000000000000 RBX: ffff888002129000 RCX: 0000000000000001
[  415.643394][ T3190] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  415.645186][ T3190] RBP: ffffc900028ff228 R08: ffff888014668800 R09: 0000000000000000
[  415.645786][ T3190] R10: ffffc900028ff5c8 R11: ffffffff95873028 R12: 1ffff9200051fe2c
[  415.646226][ T3190] R13: 0000000000000fa0 R14: ffffc900028ff880 R15: ffff888011d2dc60
[  415.646842][ T3190] FS:  00007f2a79ce9800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  415.647355][ T3190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  415.647912][ T3190] CR2: 00000000004e61a8 CR3: 000000001b6ee003 CR4: 0000000000772ef0
[  415.648359][ T3190] PKRU: 55555554
[  415.648579][ T3190] Call Trace:
[  415.648819][ T3190]  <TASK>
[ 415.648966][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.649247][ T3190] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 415.649545][ T3190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.649849][ T3190] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 415.650126][ T3190] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 415.650398][ T3190] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 415.650683][ T3190] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 415.650963][ T3190] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 415.651314][ T3190] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 415.651586][ T3190] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 415.651873][ T3190] ? __kernel_text_address (kernel/extable.c:79) 
[ 415.652153][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.652446][ T3190] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 415.652732][ T3190] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 415.653077][ T3190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.653354][ T3190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.653630][ T3190] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 415.653922][ T3190] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 415.654199][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.654475][ T3190] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 415.654783][ T3190] ? __create_object (mm/kmemleak.c:771) 
[ 415.655080][ T3190] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 415.655359][ T3190] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 415.655634][ T3190] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 415.655983][ T3190] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 415.656265][ T3190] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 415.656542][ T3190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 415.656839][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.657124][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.657400][ T3190] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 415.657680][ T3190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.657959][ T3190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 415.658243][ T3190] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 415.658519][ T3190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 415.658810][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.659094][ T3190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 415.659367][ T3190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 415.659669][ T3190] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 415.659955][ T3190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 415.660236][ T3190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 415.660513][ T3190] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 415.660797][ T3190] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 415.661078][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.661358][ T3190] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 415.661635][ T3190] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 415.661923][ T3190] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 415.662229][ T3190] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 415.662514][ T3190] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 415.662797][ T3190] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 415.663149][ T3190] ___sys_sendmsg (net/socket.c:2670) 
[ 415.663428][ T3190] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 415.663716][ T3190] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 415.664060][ T3190] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 415.664341][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.664623][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.664911][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.665188][ T3190] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 415.665462][ T3190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.665752][ T3190] __sys_sendmsg (net/socket.c:2700) 
[ 415.666030][ T3190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 415.666379][ T3190] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 415.666690][ T3190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.666977][ T3190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 415.667260][ T3190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  415.667601][ T3190] RIP: 0033:0x7f2a79eb61e7
[ 415.667891][ T3190] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  415.668886][ T3190] RSP: 002b:00007ffc0482ab68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  415.669301][ T3190] RAX: ffffffffffffffda RBX: 00007ffc0482b290 RCX: 00007f2a79eb61e7
[  415.669746][ T3190] RDX: 0000000000000000 RSI: 00007ffc0482abd0 RDI: 0000000000000005
[  415.670185][ T3190] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  415.670622][ T3190] R10: 00007f2a79db3ee8 R11: 0000000000000246 R12: 0000000000000004
[  415.671066][ T3190] R13: 00000000686e347d R14: 0000000000499600 R15: 0000000000000000
| [  415.911528][ T3191] ------------[ cut here ]------------
| [ 415.911865][ T3191] WARNING: CPU: 3 PID: 3191 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  415.912425][ T3191] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  415.914840][ T3191] Tainted: [W]=WARN
[  415.915057][ T3191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 415.915428][ T3191] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 415.915741][ T3191] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  415.916797][ T3191] RSP: 0018:ffffc900028ff140 EFLAGS: 00010246
[  415.917178][ T3191] RAX: 0000000000000000 RBX: ffff888005131000 RCX: 0000000000000001
[  415.917613][ T3191] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  415.918048][ T3191] RBP: ffffc900028ff228 R08: ffff888015fd0800 R09: 0000000000000000
[  415.918467][ T3191] R10: ffffc900028ff5c8 R11: ffffffff95873028 R12: 1ffff9200051fe2c
[  415.918895][ T3191] R13: 0000000000000fa0 R14: ffffc900028ff880 R15: ffff888011d2c060
[  415.919323][ T3191] FS:  00007fd01d7cc800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  415.919838][ T3191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  415.920195][ T3191] CR2: 00000000004e54a8 CR3: 000000001456d001 CR4: 0000000000772ef0
[  415.920618][ T3191] PKRU: 55555554
[  415.920840][ T3191] Call Trace:
[  415.921053][ T3191]  <TASK>
[ 415.921232][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.921525][ T3191] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 415.921814][ T3191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.922095][ T3191] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 415.922377][ T3191] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 415.922667][ T3191] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 415.922954][ T3191] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 415.923243][ T3191] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 415.923611][ T3191] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 415.923898][ T3191] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 415.924180][ T3191] ? __kernel_text_address (kernel/extable.c:79) 
[ 415.924463][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.924759][ T3191] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 415.925040][ T3191] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 415.925428][ T3191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.925726][ T3191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.926011][ T3191] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 415.926291][ T3191] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 415.926572][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.926861][ T3191] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 415.927140][ T3191] ? __create_object (mm/kmemleak.c:771) 
[ 415.927421][ T3191] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 415.927720][ T3191] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 415.928001][ T3191] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 415.928348][ T3191] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 415.928636][ T3191] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 415.928932][ T3191] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 415.929250][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.929557][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.929866][ T3191] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 415.930152][ T3191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.930433][ T3191] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 415.930724][ T3191] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 415.931007][ T3191] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 415.931287][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.931572][ T3191] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 415.931864][ T3191] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 415.932155][ T3191] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 415.932445][ T3191] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 415.932762][ T3191] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 415.933045][ T3191] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 415.933355][ T3191] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 415.933634][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.933930][ T3191] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 415.934218][ T3191] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 415.934498][ T3191] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 415.934794][ T3191] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 415.935078][ T3191] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 415.935354][ T3191] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 415.935723][ T3191] ___sys_sendmsg (net/socket.c:2670) 
[ 415.936001][ T3191] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 415.936283][ T3191] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 415.936634][ T3191] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 415.936929][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.937250][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 415.937538][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 415.937833][ T3191] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 415.938116][ T3191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 415.938405][ T3191] __sys_sendmsg (net/socket.c:2700) 
[ 415.938701][ T3191] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 415.939055][ T3191] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 415.939372][ T3191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 415.939692][ T3191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 415.939976][ T3191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  415.940344][ T3191] RIP: 0033:0x7fd01d9991e7
[ 415.940636][ T3191] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  415.941710][ T3191] RSP: 002b:00007ffed7b90918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  415.942138][ T3191] RAX: ffffffffffffffda RBX: 00007ffed7b91040 RCX: 00007fd01d9991e7
[  415.942560][ T3191] RDX: 0000000000000000 RSI: 00007ffed7b90980 RDI: 0000000000000005
[  415.943001][ T3191] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  415.943451][ T3191] R10: 00007fd01d896ee8 R11: 0000000000000246 R12: 0000000000000004
[  415.943882][ T3191] R13: 00000000686e347d R14: 0000000000499600 R15: 0000000000000000
| [  416.165325][ T3192] ------------[ cut here ]------------
| [ 416.165634][ T3192] WARNING: CPU: 0 PID: 3192 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  416.166581][ T3192] 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
| [  416.167945][ T3192] Tainted: [W]=WARN
[  416.168154][ T3192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 416.168497][ T3192] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 416.168796][ T3192] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  416.169799][ T3192] RSP: 0018:ffffc900028ff140 EFLAGS: 00010246
[  416.170147][ T3192] RAX: 0000000000000000 RBX: ffff888005452000 RCX: 0000000000000001
[  416.170564][ T3192] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  416.171011][ T3192] RBP: ffffc900028ff228 R08: ffff888009dc6800 R09: 0000000000000000
[  416.171446][ T3192] R10: ffffc900028ff5c8 R11: ffffffff95873028 R12: 1ffff9200051fe2c
[  416.171906][ T3192] R13: 0000000000001388 R14: ffffc900028ff880 R15: ffff888011d2f4e0
[  416.172327][ T3192] FS:  00007fdd10955800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  416.172831][ T3192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.173187][ T3192] CR2: 00000000004e5fb0 CR3: 0000000013a74002 CR4: 0000000000772ef0
[  416.173608][ T3192] PKRU: 55555554
[  416.173825][ T3192] Call Trace:
[  416.174036][ T3192]  <TASK>
[ 416.174178][ T3192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.174467][ T3192] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 416.174754][ T3192] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 416.175038][ T3192] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 416.175319][ T3192] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 416.175609][ T3192] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 416.175911][ T3192] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 416.176201][ T3192] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 416.176561][ T3192] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 416.176849][ T3192] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 416.177129][ T3192] ? __kernel_text_address (kernel/extable.c:79) 
[ 416.177419][ T3192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.177717][ T3192] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 416.178007][ T3192] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 416.178362][ T3192] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 416.178671][ T3192] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 416.178968][ T3192] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 416.179251][ T3192] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 416.179557][ T3192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.179847][ T3192] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 416.180127][ T3192] ? __create_object (mm/kmemleak.c:771) 
[ 416.180406][ T3192] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 416.180699][ T3192] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 416.180989][ T3192] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 416.181334][ T3192] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 416.181621][ T3192] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 416.181916][ T3192] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 416.182199][ T3192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.182488][ T3192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.182777][ T3192] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 416.183064][ T3192] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 416.183345][ T3192] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 416.183623][ T3192] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 416.183914][ T3192] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 416.184199][ T3192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.184483][ T3192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 416.184772][ T3192] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 416.185059][ T3192] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 416.185369][ T3192] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 416.185672][ T3192] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 416.185968][ T3192] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 416.186277][ T3192] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 416.186571][ T3192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.186877][ T3192] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 416.187178][ T3192] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 416.187483][ T3192] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 416.187792][ T3192] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 416.188103][ T3192] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 416.188407][ T3192] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 416.188800][ T3192] ___sys_sendmsg (net/socket.c:2670) 
[ 416.189098][ T3192] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 416.189407][ T3192] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 416.189804][ T3192] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 416.190105][ T3192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.190403][ T3192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.190726][ T3192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.191022][ T3192] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 416.191319][ T3192] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 416.191623][ T3192] __sys_sendmsg (net/socket.c:2700) 
[ 416.191936][ T3192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 416.192310][ T3192] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 416.192617][ T3192] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 416.192924][ T3192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 416.193222][ T3192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  416.193623][ T3192] RIP: 0033:0x7fdd10b221e7
[ 416.193943][ T3192] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  416.195008][ T3192] RSP: 002b:00007ffe3db6b0f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  416.195455][ T3192] RAX: ffffffffffffffda RBX: 00007ffe3db6b820 RCX: 00007fdd10b221e7
[  416.195935][ T3192] RDX: 0000000000000000 RSI: 00007ffe3db6b160 RDI: 0000000000000005
[  416.196383][ T3192] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  416.196830][ T3192] R10: 00007fdd10a1fee8 R11: 0000000000000246 R12: 0000000000000004
[  416.197269][ T3192] R13: 00000000686e347d R14: 0000000000499600 R15: 0000000000000000
| [  416.465441][ T3193] ------------[ cut here ]------------
| [ 416.467125][ T3193] WARNING: CPU: 1 PID: 3193 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  416.467711][ T3193] 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
| [  416.469082][ T3193] Tainted: [W]=WARN
[  416.469306][ T3193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 416.469687][ T3193] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 416.469997][ T3193] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  416.471013][ T3193] RSP: 0018:ffffc9000290f140 EFLAGS: 00010246
[  416.471368][ T3193] RAX: 0000000000000000 RBX: ffff888009e3a000 RCX: 0000000000000001
[  416.471805][ T3193] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  416.472219][ T3193] RBP: ffffc9000290f228 R08: ffff8880164a5000 R09: 0000000000000000
[  416.472641][ T3193] R10: ffffc9000290f5c8 R11: ffffffff95873028 R12: 1ffff92000521e2c
[  416.473115][ T3193] R13: 0000000000001388 R14: ffffc9000290f880 R15: ffff888011d2ea60
[  416.473532][ T3193] FS:  00007f8c5d7a0800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  416.474043][ T3193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.474400][ T3193] CR2: 00000000004e5fb8 CR3: 0000000013ed1005 CR4: 0000000000772ef0
[  416.474836][ T3193] PKRU: 55555554
[  416.475056][ T3193] Call Trace:
[  416.475263][ T3193]  <TASK>
[ 416.475403][ T3193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.475694][ T3193] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 416.475970][ T3193] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 416.476248][ T3193] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 416.476532][ T3193] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 416.476815][ T3193] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 416.477096][ T3193] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 416.477383][ T3193] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 416.477742][ T3193] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 416.478034][ T3193] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 416.478319][ T3193] ? __kernel_text_address (kernel/extable.c:79) 
[ 416.478598][ T3193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.478887][ T3193] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 416.479166][ T3193] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 416.479522][ T3193] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 416.479808][ T3193] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 416.480084][ T3193] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 416.480368][ T3193] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 416.480659][ T3193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.480935][ T3193] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 416.481209][ T3193] ? __create_object (mm/kmemleak.c:771) 
[ 416.481708][ T3193] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 416.482017][ T3193] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 416.482315][ T3193] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 416.482681][ T3193] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 416.482987][ T3193] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 416.483288][ T3193] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 416.483579][ T3193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.483886][ T3193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.484181][ T3193] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 416.484471][ T3193] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 416.484771][ T3193] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 416.485067][ T3193] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 416.485369][ T3193] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 416.485678][ T3193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.485995][ T3193] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 416.486282][ T3193] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 416.486561][ T3193] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 416.486861][ T3193] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 416.487149][ T3193] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 416.487434][ T3193] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 416.487744][ T3193] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 416.488021][ T3193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.488304][ T3193] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 416.488583][ T3193] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 416.488876][ T3193] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 416.489171][ T3193] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 416.489472][ T3193] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 416.489757][ T3193] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 416.490117][ T3193] ___sys_sendmsg (net/socket.c:2670) 
[ 416.490391][ T3193] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 416.490673][ T3193] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 416.491019][ T3193] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 416.491301][ T3193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.491587][ T3193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.491879][ T3193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.492156][ T3193] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 416.492434][ T3193] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 416.492751][ T3193] __sys_sendmsg (net/socket.c:2700) 
[ 416.493026][ T3193] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 416.493378][ T3193] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 416.493700][ T3193] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 416.493994][ T3193] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 416.494278][ T3193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  416.494629][ T3193] RIP: 0033:0x7f8c5d96d1e7
[ 416.494931][ T3193] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  416.495946][ T3193] RSP: 002b:00007ffc325c8378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  416.496373][ T3193] RAX: ffffffffffffffda RBX: 00007ffc325c8aa0 RCX: 00007f8c5d96d1e7
[  416.496797][ T3193] RDX: 0000000000000000 RSI: 00007ffc325c83e0 RDI: 0000000000000005
[  416.497219][ T3193] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  416.497665][ T3193] R10: 00007f8c5d86aee8 R11: 0000000000000246 R12: 0000000000000004
[  416.498091][ T3193] R13: 00000000686e347e R14: 0000000000499600 R15: 0000000000000000
| [  442.800983][ T3389] ------------[ cut here ]------------
| [ 442.801370][ T3389] WARNING: CPU: 2 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) 
| [  442.802017][ 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
| [  442.804102][ T3389] Tainted: [W]=WARN
[  442.804350][ T3389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 442.804792][ 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) 
[ 442.805109][ 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
[  442.806174][ T3389] RSP: 0018:ffffc90002b3f140 EFLAGS: 00010246
[  442.806571][ T3389] RAX: 0000000000000000 RBX: ffff8880026b9000 RCX: 0000000000000001
[  442.807061][ T3389] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  442.807534][ T3389] RBP: ffffc90002b3f228 R08: ffff888015523800 R09: 0000000000000000
[  442.808015][ T3389] R10: ffffc90002b3f5c8 R11: ffffffff95873028 R12: 1ffff92000567e2c
[  442.808489][ T3389] R13: 0000000000001388 R14: ffffc90002b3f880 R15: ffff8880132bb4e0
[  442.808975][ T3389] FS:  00007f9bf3310800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  442.809538][ T3389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  442.809965][ T3389] CR2: 00000000004e5ea0 CR3: 0000000005c3b006 CR4: 0000000000772ef0
[  442.810439][ T3389] PKRU: 55555554
[  442.810698][ T3389] Call Trace:
[  442.810945][ T3389]  <TASK>
[ 442.811113][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 442.811441][ T3389] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 442.811765][ T3389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 442.812094][ T3389] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 442.812405][ T3389] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 442.812724][ T3389] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 442.813040][ T3389] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 442.813364][ T3389] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 442.813762][ T3389] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 442.814071][ T3389] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 442.814382][ T3389] ? __kernel_text_address (kernel/extable.c:79) 
[ 442.814703][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 442.815014][ 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) 
[ 442.815321][ T3389] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 442.815709][ T3389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 442.816015][ T3389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 442.816317][ T3389] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 442.816687][ T3389] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 442.817006][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 442.817330][ T3389] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 442.817659][ T3389] ? __create_object (mm/kmemleak.c:771) 
[ 442.817982][ T3389] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 442.818301][ T3389] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 442.818622][ T3389] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 442.819042][ T3389] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 442.819377][ T3389] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 442.819725][ T3389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 442.820047][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 442.820371][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 442.820706][ T3389] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 442.821029][ T3389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 442.821355][ T3389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 442.821688][ T3389] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 442.822019][ T3389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 442.822347][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 442.822687][ T3389] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 442.823014][ T3389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 442.823336][ T3389] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 442.823689][ T3389] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 442.824008][ 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) 
[ 442.824340][ T3389] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 442.824674][ T3389] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 442.825001][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 442.825326][ T3389] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 442.825665][ T3389] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 442.825989][ T3389] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 442.826319][ T3389] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 442.826658][ T3389] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 442.826985][ T3389] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 442.827395][ T3389] ___sys_sendmsg (net/socket.c:2670) 
[ 442.827736][ T3389] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 442.828056][ 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) 
[ 442.828454][ T3389] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 442.828790][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 442.829123][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 442.829464][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 442.829804][ 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) 
[ 442.830123][ T3389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 442.830454][ T3389] __sys_sendmsg (net/socket.c:2700) 
[ 442.830785][ T3389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 442.831182][ T3389] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 442.831522][ T3389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 442.831862][ T3389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 442.832191][ T3389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  442.832606][ T3389] RIP: 0033:0x7f9bf34dd1e7
[ 442.832952][ 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)
[  442.834082][ T3389] RSP: 002b:00007fff8dce5ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  442.834561][ T3389] RAX: ffffffffffffffda RBX: 00007fff8dce6200 RCX: 00007f9bf34dd1e7
[  442.835047][ T3389] RDX: 0000000000000000 RSI: 00007fff8dce5b40 RDI: 0000000000000005
[  442.835521][ T3389] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  442.836008][ T3389] R10: 00007f9bf33daee8 R11: 0000000000000246 R12: 0000000000000004
[  442.836756][ T3389] R13: 00000000686e3498 R14: 0000000000499600 R15: 0000000000000000
| [  443.100828][ T3390] ------------[ cut here ]------------
| [ 443.101219][ T3390] WARNING: CPU: 3 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) 
| [  443.101850][ 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
| [  443.103377][ T3390] Tainted: [W]=WARN
[  443.103629][ T3390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 443.104019][ 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) 
[ 443.104311][ 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
[  443.106145][ T3390] RSP: 0018:ffffc90002e0f140 EFLAGS: 00010246
[  443.106566][ T3390] RAX: 0000000000000000 RBX: ffff888014fc1000 RCX: 0000000000000001
[  443.107087][ T3390] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  443.107565][ T3390] RBP: ffffc90002e0f228 R08: ffff888014593800 R09: 0000000000000000
[  443.108024][ T3390] R10: ffffc90002e0f5c8 R11: ffffffff95873028 R12: 1ffff920005c1e2c
[  443.108482][ T3390] R13: 0000000000001388 R14: ffffc90002e0f880 R15: ffff8880132ba6e0
[  443.108932][ T3390] FS:  00007efdccb2f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  443.109483][ T3390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.109875][ T3390] CR2: 00000000004e54a0 CR3: 00000000169d6002 CR4: 0000000000772ef0
[  443.110345][ T3390] PKRU: 55555554
[  443.110570][ T3390] Call Trace:
[  443.110801][ T3390]  <TASK>
[ 443.110952][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.111259][ T3390] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 443.111552][ T3390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.111860][ T3390] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 443.112160][ T3390] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 443.112449][ T3390] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 443.112751][ T3390] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 443.113054][ T3390] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 443.113415][ T3390] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 443.113722][ T3390] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 443.114017][ T3390] ? __kernel_text_address (kernel/extable.c:79) 
[ 443.114319][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.114627][ 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) 
[ 443.114931][ T3390] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 443.115306][ T3390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.115613][ T3390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.115920][ T3390] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 443.116217][ T3390] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 443.116518][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.116843][ T3390] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 443.117142][ T3390] ? __create_object (mm/kmemleak.c:771) 
[ 443.117428][ T3390] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 443.117741][ T3390] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 443.118040][ T3390] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 443.118412][ T3390] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 443.118731][ T3390] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 443.119034][ T3390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 443.119340][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.119666][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.119964][ T3390] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 443.120256][ T3390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.120553][ T3390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 443.120857][ T3390] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 443.121159][ T3390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 443.121467][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.121775][ T3390] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 443.122074][ T3390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 443.122372][ T3390] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 443.122689][ T3390] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 443.122980][ 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) 
[ 443.123270][ T3390] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 443.123564][ T3390] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 443.123856][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.124147][ T3390] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 443.124448][ T3390] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 443.124778][ T3390] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 443.125087][ T3390] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 443.125385][ T3390] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 443.125739][ T3390] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 443.126139][ T3390] ___sys_sendmsg (net/socket.c:2670) 
[ 443.126459][ T3390] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 443.126763][ 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) 
[ 443.127144][ T3390] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 443.127455][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.127763][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.128065][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.128369][ 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) 
[ 443.128684][ T3390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.128983][ T3390] __sys_sendmsg (net/socket.c:2700) 
[ 443.129267][ T3390] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 443.129629][ T3390] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 443.129934][ T3390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.130222][ T3390] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 443.130512][ T3390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  443.130869][ T3390] RIP: 0033:0x7efdcccfc1e7
[ 443.131178][ 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)
[  443.132220][ T3390] RSP: 002b:00007ffe3fe424f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  443.132690][ T3390] RAX: ffffffffffffffda RBX: 00007ffe3fe42c20 RCX: 00007efdcccfc1e7
[  443.133133][ T3390] RDX: 0000000000000000 RSI: 00007ffe3fe42560 RDI: 0000000000000005
[  443.133564][ T3390] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  443.134028][ T3390] R10: 00007efdccbf9ee8 R11: 0000000000000246 R12: 0000000000000004
[  443.134484][ T3390] R13: 00000000686e3498 R14: 0000000000499600 R15: 0000000000000000
| [  443.398563][ T3391] ------------[ cut here ]------------
| [ 443.398935][ T3391] WARNING: CPU: 3 PID: 3391 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  443.399543][ T3391] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  443.401013][ T3391] Tainted: [W]=WARN
[  443.401260][ T3391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 443.401654][ T3391] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 443.402004][ T3391] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  443.403104][ T3391] RSP: 0018:ffffc90002e1f140 EFLAGS: 00010246
[  443.403477][ T3391] RAX: 0000000000000000 RBX: ffff888011c64000 RCX: 0000000000000001
[  443.403941][ T3391] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  443.404395][ T3391] RBP: ffffc90002e1f228 R08: ffff8880167f3800 R09: 0000000000000000
[  443.404850][ T3391] R10: ffffc90002e1f5c8 R11: ffffffff95873028 R12: 1ffff920005c3e2c
[  443.405290][ T3391] R13: 0000000000000fa0 R14: ffffc90002e1f880 R15: ffff8880132b9c60
[  443.405744][ T3391] FS:  00007f2578b59800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  443.406281][ T3391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.406665][ T3391] CR2: 00000000004e61a8 CR3: 000000001ce64003 CR4: 0000000000772ef0
[  443.407109][ T3391] PKRU: 55555554
[  443.407332][ T3391] Call Trace:
[  443.407549][ T3391]  <TASK>
[ 443.407711][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.408013][ T3391] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 443.408313][ T3391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.408611][ T3391] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 443.408932][ T3391] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 443.409224][ T3391] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 443.409537][ T3391] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 443.409855][ T3391] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 443.410229][ T3391] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 443.410552][ T3391] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 443.410863][ T3391] ? __kernel_text_address (kernel/extable.c:79) 
[ 443.411183][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.411484][ T3391] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 443.411809][ T3391] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 443.412179][ T3391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.412478][ T3391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.412794][ T3391] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 443.413123][ T3391] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 443.413494][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.413814][ T3391] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 443.414148][ T3391] ? __create_object (mm/kmemleak.c:771) 
[ 443.414443][ T3391] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 443.414750][ T3391] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 443.415168][ T3391] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 443.415804][ T3391] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 443.416314][ T3391] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 443.416853][ T3391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 443.417346][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.417872][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.418380][ T3391] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 443.418884][ T3391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.419381][ T3391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 443.419740][ T3391] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 443.420065][ T3391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 443.420362][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.420679][ T3391] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 443.420985][ T3391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 443.421277][ T3391] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 443.421579][ T3391] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 443.421899][ T3391] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 443.422197][ T3391] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 443.422498][ T3391] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 443.422804][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.423146][ T3391] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 443.423441][ T3391] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 443.423749][ T3391] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 443.424200][ T3391] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 443.424731][ T3391] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 443.425076][ T3391] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 443.425455][ T3391] ___sys_sendmsg (net/socket.c:2670) 
[ 443.425761][ T3391] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 443.426078][ T3391] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 443.426451][ T3391] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 443.426770][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.427157][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.427472][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.427787][ T3391] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 443.428103][ T3391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.428406][ T3391] __sys_sendmsg (net/socket.c:2700) 
[ 443.428715][ T3391] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 443.429106][ T3391] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 443.429433][ T3391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.429760][ T3391] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 443.430071][ T3391] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  443.430436][ T3391] RIP: 0033:0x7f2578d261e7
[ 443.430750][ T3391] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  443.431839][ T3391] RSP: 002b:00007ffd4a7b2c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  443.432525][ T3391] RAX: ffffffffffffffda RBX: 00007ffd4a7b3340 RCX: 00007f2578d261e7
[  443.433235][ T3391] RDX: 0000000000000000 RSI: 00007ffd4a7b2c80 RDI: 0000000000000005
[  443.433961][ T3391] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  443.434704][ T3391] R10: 00007f2578c23ee8 R11: 0000000000000246 R12: 0000000000000004
[  443.435450][ T3391] R13: 00000000686e3498 R14: 0000000000499600 R15: 0000000000000000
| [  443.662268][ T3392] ------------[ cut here ]------------
| [ 443.662601][ T3392] WARNING: CPU: 3 PID: 3392 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  443.663719][ T3392] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  443.665145][ T3392] Tainted: [W]=WARN
[  443.665366][ T3392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 443.665736][ T3392] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 443.666035][ T3392] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  443.667082][ T3392] RSP: 0018:ffffc90002e2f140 EFLAGS: 00010246
[  443.667465][ T3392] RAX: 0000000000000000 RBX: ffff8880180a4000 RCX: 0000000000000001
[  443.667911][ T3392] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  443.668356][ T3392] RBP: ffffc90002e2f228 R08: ffff88801b7fe800 R09: 0000000000000000
[  443.668816][ T3392] R10: ffffc90002e2f5c8 R11: ffffffff95873028 R12: 1ffff920005c5e2c
[  443.669255][ T3392] R13: 0000000000000fa0 R14: ffffc90002e2f880 R15: ffff8880132b91e0
[  443.669724][ T3392] FS:  00007fa57c18d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  443.670250][ T3392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.670635][ T3392] CR2: 00000000004e54a8 CR3: 0000000004eb4004 CR4: 0000000000772ef0
[  443.671088][ T3392] PKRU: 55555554
[  443.671309][ T3392] Call Trace:
[  443.671527][ T3392]  <TASK>
[ 443.671684][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.671985][ T3392] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 443.672288][ T3392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.672600][ T3392] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 443.672913][ T3392] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 443.673220][ T3392] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 443.673523][ T3392] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 443.673849][ T3392] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 443.674243][ T3392] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 443.674546][ T3392] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 443.674858][ T3392] ? __kernel_text_address (kernel/extable.c:79) 
[ 443.675169][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.675472][ T3392] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 443.675792][ T3392] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 443.676154][ T3392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.676447][ T3392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.676800][ T3392] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 443.677093][ T3392] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 443.677388][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.677687][ T3392] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 443.678000][ T3392] ? __create_object (mm/kmemleak.c:771) 
[ 443.678293][ T3392] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 443.678585][ T3392] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 443.678891][ T3392] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 443.679260][ T3392] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 443.679572][ T3392] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 443.679899][ T3392] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 443.680187][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.680489][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.680822][ T3392] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 443.681124][ T3392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.681415][ T3392] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 443.681734][ T3392] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 443.682091][ T3392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 443.682381][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.682683][ T3392] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 443.682998][ T3392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 443.683297][ T3392] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 443.683590][ T3392] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 443.683886][ T3392] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 443.684195][ T3392] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 443.684479][ T3392] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 443.684781][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.685078][ T3392] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 443.685364][ T3392] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 443.685665][ T3392] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 443.685962][ T3392] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 443.686257][ T3392] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 443.686536][ T3392] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 443.686910][ T3392] ___sys_sendmsg (net/socket.c:2670) 
[ 443.687205][ T3392] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 443.687482][ T3392] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 443.687857][ T3392] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 443.688242][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.688526][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.688819][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.689100][ T3392] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 443.689379][ T3392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.689691][ T3392] __sys_sendmsg (net/socket.c:2700) 
[ 443.689968][ T3392] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 443.690314][ T3392] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 443.690604][ T3392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.690893][ T3392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 443.691176][ T3392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  443.691524][ T3392] RIP: 0033:0x7fa57c35a1e7
[ 443.691820][ T3392] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  443.692836][ T3392] RSP: 002b:00007ffcea296c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  443.693264][ T3392] RAX: ffffffffffffffda RBX: 00007ffcea2973c0 RCX: 00007fa57c35a1e7
[  443.693690][ T3392] RDX: 0000000000000000 RSI: 00007ffcea296d00 RDI: 0000000000000005
[  443.694138][ T3392] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  443.694558][ T3392] R10: 00007fa57c257ee8 R11: 0000000000000246 R12: 0000000000000004
[  443.694984][ T3392] R13: 00000000686e3499 R14: 0000000000499600 R15: 0000000000000000
| [  443.936246][ T3393] ------------[ cut here ]------------
| [ 443.936585][ T3393] WARNING: CPU: 3 PID: 3393 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  443.937937][ T3393] 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
| [  443.939377][ T3393] Tainted: [W]=WARN
[  443.939629][ T3393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 443.940109][ T3393] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 443.940494][ T3393] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  443.941842][ T3393] RSP: 0018:ffffc90002e3f140 EFLAGS: 00010246
[  443.942264][ T3393] RAX: 0000000000000000 RBX: ffff888011bd2000 RCX: 0000000000000001
[  443.942703][ T3393] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  443.943131][ T3393] RBP: ffffc90002e3f228 R08: ffff88801bc82000 R09: 0000000000000000
[  443.943559][ T3393] R10: ffffc90002e3f5c8 R11: ffffffff95873028 R12: 1ffff920005c7e2c
[  443.943997][ T3393] R13: 0000000000001388 R14: ffffc90002e3f880 R15: ffff8880132b8760
[  443.944418][ T3393] FS:  00007fdac3e1f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  443.944935][ T3393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.945289][ T3393] CR2: 00000000004e5fb0 CR3: 00000000057dd002 CR4: 0000000000772ef0
[  443.945720][ T3393] PKRU: 55555554
[  443.945931][ T3393] Call Trace:
[  443.946142][ T3393]  <TASK>
[ 443.946287][ T3393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.946574][ T3393] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 443.946870][ T3393] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.947154][ T3393] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 443.947440][ T3393] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 443.947730][ T3393] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 443.948022][ T3393] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 443.948312][ T3393] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 443.948677][ T3393] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 443.948968][ T3393] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 443.949249][ T3393] ? __kernel_text_address (kernel/extable.c:79) 
[ 443.949551][ T3393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.949850][ T3393] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 443.950135][ T3393] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 443.950488][ T3393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.950780][ T3393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.951069][ T3393] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 443.951352][ T3393] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 443.951657][ T3393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.951947][ T3393] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 443.952229][ T3393] ? __create_object (mm/kmemleak.c:771) 
[ 443.952513][ T3393] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 443.952807][ T3393] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 443.953106][ T3393] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 443.953456][ T3393] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 443.953759][ T3393] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 443.954053][ T3393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 443.954338][ T3393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.954630][ T3393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.954927][ T3393] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 443.955208][ T3393] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.955501][ T3393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 443.955792][ T3393] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 443.956081][ T3393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 443.956370][ T3393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.956669][ T3393] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 443.956955][ T3393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 443.957239][ T3393] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 443.957536][ T3393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 443.957835][ T3393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 443.958118][ T3393] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 443.958409][ T3393] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 443.958699][ T3393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.958990][ T3393] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 443.959276][ T3393] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 443.959576][ T3393] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 443.959879][ T3393] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 443.960175][ T3393] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 443.960454][ T3393] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 443.960831][ T3393] ___sys_sendmsg (net/socket.c:2670) 
[ 443.961123][ T3393] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 443.961403][ T3393] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 443.961777][ T3393] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 443.962063][ T3393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.962348][ T3393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 443.962636][ T3393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 443.962927][ T3393] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 443.963208][ T3393] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 443.963497][ T3393] __sys_sendmsg (net/socket.c:2700) 
[ 443.963790][ T3393] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 443.964146][ T3393] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 443.964437][ T3393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 443.964739][ T3393] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 443.965034][ T3393] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  443.965385][ T3393] RIP: 0033:0x7fdac3fec1e7
[ 443.965691][ T3393] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  443.966702][ T3393] RSP: 002b:00007ffc803f1818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  443.967128][ T3393] RAX: ffffffffffffffda RBX: 00007ffc803f1f40 RCX: 00007fdac3fec1e7
[  443.967552][ T3393] RDX: 0000000000000000 RSI: 00007ffc803f1880 RDI: 0000000000000005
[  443.967994][ T3393] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  443.968414][ T3393] R10: 00007fdac3ee9ee8 R11: 0000000000000246 R12: 0000000000000004
[  443.968843][ T3393] R13: 00000000686e3499 R14: 0000000000499600 R15: 0000000000000000
| [  444.205028][ T3394] ------------[ cut here ]------------
| [ 444.205365][ T3394] WARNING: CPU: 3 PID: 3394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  444.205994][ T3394] 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
| [  444.207545][ T3394] Tainted: [W]=WARN
[  444.207788][ T3394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 444.208158][ T3394] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 444.208459][ T3394] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  444.209535][ T3394] RSP: 0018:ffffc90002e4f140 EFLAGS: 00010246
[  444.209922][ T3394] RAX: 0000000000000000 RBX: ffff888016512000 RCX: 0000000000000001
[  444.210358][ T3394] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  444.210807][ T3394] RBP: ffffc90002e4f228 R08: ffff88801bbea000 R09: 0000000000000000
[  444.211247][ T3394] R10: ffffc90002e4f5c8 R11: ffffffff95873028 R12: 1ffff920005c9e2c
[  444.211702][ T3394] R13: 0000000000001388 R14: ffffc90002e4f880 R15: ffff8880155fea60
[  444.212148][ T3394] FS:  00007f1598bc3800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  444.212673][ T3394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  444.213044][ T3394] CR2: 00000000004e5fb8 CR3: 000000001bec9003 CR4: 0000000000772ef0
[  444.213497][ T3394] PKRU: 55555554
[  444.213730][ T3394] Call Trace:
[  444.213952][ T3394]  <TASK>
[ 444.214103][ T3394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 444.214409][ T3394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 444.214707][ T3394] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 444.215003][ T3394] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 444.215299][ T3394] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 444.215592][ T3394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 444.215901][ T3394] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 444.216207][ T3394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 444.216580][ T3394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 444.216881][ T3394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 444.217172][ T3394] ? __kernel_text_address (kernel/extable.c:79) 
[ 444.217469][ T3394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 444.217777][ T3394] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 444.218071][ T3394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 444.218435][ T3394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 444.218736][ T3394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 444.219027][ T3394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 444.219318][ T3394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 444.219669][ T3394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 444.219964][ T3394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 444.220264][ T3394] ? __create_object (mm/kmemleak.c:771) 
[ 444.220574][ T3394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 444.220877][ T3394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 444.221174][ T3394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 444.221544][ T3394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 444.221862][ T3394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 444.222163][ T3394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 444.222458][ T3394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 444.222775][ T3394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 444.223070][ T3394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 444.223376][ T3394] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 444.223684][ T3394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 444.223980][ T3394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 444.224274][ T3394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 444.224576][ T3394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 444.224889][ T3394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 444.225184][ T3394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 444.225477][ T3394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 444.225790][ T3394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 444.226082][ T3394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 444.226377][ T3394] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 444.226684][ T3394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 444.226982][ T3394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 444.227280][ T3394] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 444.227581][ T3394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 444.227893][ T3394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 444.228199][ T3394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 444.228502][ T3394] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 444.228817][ T3394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 444.229195][ T3394] ___sys_sendmsg (net/socket.c:2670) 
[ 444.229494][ T3394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 444.229797][ T3394] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 444.230177][ T3394] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 444.230472][ T3394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 444.230791][ T3394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 444.231088][ T3394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 444.231398][ T3394] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 444.231700][ T3394] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 444.232018][ T3394] __sys_sendmsg (net/socket.c:2700) 
[ 444.232311][ T3394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 444.232679][ T3394] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 444.232985][ T3394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 444.233282][ T3394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 444.233576][ T3394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  444.233960][ T3394] RIP: 0033:0x7f1598d901e7
[ 444.234266][ T3394] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  444.235317][ T3394] RSP: 002b:00007ffce0d43a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  444.235795][ T3394] RAX: ffffffffffffffda RBX: 00007ffce0d441b0 RCX: 00007f1598d901e7
[  444.236235][ T3394] RDX: 0000000000000000 RSI: 00007ffce0d43af0 RDI: 0000000000000005
[  444.236687][ T3394] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  444.237126][ T3394] R10: 00007f1598c8dee8 R11: 0000000000000246 R12: 0000000000000004
[  444.237566][ T3394] R13: 00000000686e3499 R14: 0000000000499600 R15: 0000000000000000
| [  470.109778][ T3580] ------------[ cut here ]------------
| [ 470.110103][ T3580] WARNING: CPU: 3 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) 
| [  470.110666][ 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
| [  470.112066][ T3580] Tainted: [W]=WARN
[  470.112290][ T3580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 470.112668][ 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) 
[ 470.112977][ 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
[  470.114040][ T3580] RSP: 0018:ffffc90000097140 EFLAGS: 00010246
[  470.114416][ T3580] RAX: 0000000000000000 RBX: ffff88801515c000 RCX: 0000000000000001
[  470.115000][ T3580] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  470.115444][ T3580] RBP: ffffc90000097228 R08: ffff8880156a0800 R09: 0000000000000000
[  470.115899][ T3580] R10: ffffc900000975c8 R11: ffffffff95873028 R12: 1ffff92000012e2c
[  470.116344][ T3580] R13: 0000000000001388 R14: ffffc90000097880 R15: ffff88801b9bd560
[  470.116804][ T3580] FS:  00007f2cabac6800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  470.117337][ T3580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  470.117722][ T3580] CR2: 00000000004e5ea0 CR3: 0000000014356006 CR4: 0000000000772ef0
[  470.118166][ T3580] PKRU: 55555554
[  470.118388][ T3580] Call Trace:
[  470.118608][ T3580]  <TASK>
[ 470.118770][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.119074][ T3580] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 470.119374][ T3580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.119694][ T3580] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 470.119991][ T3580] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 470.120288][ T3580] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 470.120588][ T3580] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 470.120898][ T3580] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 470.121274][ T3580] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 470.121576][ T3580] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 470.121879][ T3580] ? __kernel_text_address (kernel/extable.c:79) 
[ 470.122175][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.122477][ 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) 
[ 470.122787][ T3580] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 470.123156][ T3580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.123455][ T3580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.123768][ T3580] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 470.124063][ T3580] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 470.124378][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.124684][ T3580] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 470.124979][ T3580] ? __create_object (mm/kmemleak.c:771) 
[ 470.125275][ T3580] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 470.125569][ T3580] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 470.125895][ T3580] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 470.126267][ T3580] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 470.126567][ T3580] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 470.126880][ T3580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 470.127175][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.127473][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.127778][ T3580] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 470.128068][ T3580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.128368][ T3580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 470.128668][ T3580] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 470.128975][ T3580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 470.129275][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.129573][ T3580] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 470.129865][ T3580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 470.130148][ T3580] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 470.130444][ T3580] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 470.130739][ 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) 
[ 470.131038][ T3580] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 470.131334][ T3580] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 470.131624][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.131931][ T3580] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 470.132229][ T3580] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 470.132528][ T3580] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 470.132836][ T3580] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 470.133136][ T3580] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 470.133428][ T3580] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 470.133818][ T3580] ___sys_sendmsg (net/socket.c:2670) 
[ 470.134111][ T3580] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 470.134408][ 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) 
[ 470.134817][ T3580] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 470.135117][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.135414][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.135723][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.136019][ 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) 
[ 470.136312][ T3580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.136611][ T3580] __sys_sendmsg (net/socket.c:2700) 
[ 470.136921][ T3580] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 470.137278][ T3580] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 470.137565][ T3580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.137856][ T3580] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 470.138143][ T3580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  470.138488][ T3580] RIP: 0033:0x7f2cabc931e7
[ 470.138787][ 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)
[  470.139807][ T3580] RSP: 002b:00007ffc7f3df9c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  470.140226][ T3580] RAX: ffffffffffffffda RBX: 00007ffc7f3e00f0 RCX: 00007f2cabc931e7
[  470.140640][ T3580] RDX: 0000000000000000 RSI: 00007ffc7f3dfa30 RDI: 0000000000000005
[  470.141078][ T3580] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  470.141494][ T3580] R10: 00007f2cabb90ee8 R11: 0000000000000246 R12: 0000000000000004
[  470.141921][ T3580] R13: 00000000686e34b3 R14: 0000000000499600 R15: 0000000000000000
| [  470.427426][ T3581] ------------[ cut here ]------------
| [ 470.427812][ T3581] WARNING: CPU: 3 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) 
| [  470.428447][ 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
| [  470.430059][ T3581] Tainted: [W]=WARN
[  470.430336][ T3581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 470.430762][ 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) 
[ 470.431124][ 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
[  470.432610][ T3581] RSP: 0018:ffffc90000667140 EFLAGS: 00010246
[  470.433040][ T3581] RAX: 0000000000000000 RBX: ffff888015529000 RCX: 0000000000000001
[  470.433596][ T3581] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  470.434058][ T3581] RBP: ffffc90000667228 R08: ffff88801bed3800 R09: 0000000000000000
[  470.434527][ T3581] R10: ffffc900006675c8 R11: ffffffff95873028 R12: 1ffff920000cce2c
[  470.435024][ T3581] R13: 0000000000001388 R14: ffffc90000667880 R15: ffff88801b9bc760
[  470.435521][ T3581] FS:  00007f1bc9520800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  470.436094][ T3581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  470.436560][ T3581] CR2: 00000000004e54a0 CR3: 000000001314b001 CR4: 0000000000772ef0
[  470.437119][ T3581] PKRU: 55555554
[  470.437400][ T3581] Call Trace:
[  470.437694][ T3581]  <TASK>
[ 470.437887][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.438237][ T3581] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 470.438583][ T3581] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.438923][ T3581] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 470.439265][ T3581] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 470.439662][ T3581] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 470.440033][ T3581] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 470.440375][ T3581] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 470.440785][ T3581] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 470.441119][ T3581] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 470.441447][ T3581] ? __kernel_text_address (kernel/extable.c:79) 
[ 470.441811][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.442156][ 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) 
[ 470.442485][ T3581] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 470.442892][ T3581] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.443202][ T3581] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.443530][ T3581] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 470.443874][ T3581] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 470.444196][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.444523][ T3581] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 470.444870][ T3581] ? __create_object (mm/kmemleak.c:771) 
[ 470.445182][ T3581] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 470.445509][ T3581] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 470.445893][ T3581] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 470.446305][ T3581] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 470.446671][ T3581] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 470.447011][ T3581] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 470.447343][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.447692][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.448049][ T3581] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 470.448406][ T3581] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.448783][ T3581] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 470.449171][ T3581] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 470.449530][ T3581] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 470.449904][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.450260][ T3581] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 470.450594][ T3581] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 470.450953][ T3581] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 470.451304][ T3581] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 470.451690][ 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) 
[ 470.452034][ T3581] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 470.452386][ T3581] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 470.452759][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.453132][ T3581] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 470.453478][ T3581] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 470.453840][ T3581] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 470.454195][ T3581] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 470.454540][ T3581] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 470.454867][ T3581] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 470.455318][ T3581] ___sys_sendmsg (net/socket.c:2670) 
[ 470.455637][ T3581] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 470.455960][ 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) 
[ 470.456349][ T3581] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 470.456679][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.457009][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.457352][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.457678][ 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) 
[ 470.458015][ T3581] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.458350][ T3581] __sys_sendmsg (net/socket.c:2700) 
[ 470.458690][ T3581] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 470.459126][ T3581] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 470.459471][ T3581] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.459809][ T3581] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 470.460124][ T3581] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  470.460516][ T3581] RIP: 0033:0x7f1bc96ed1e7
[ 470.460869][ 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)
[  470.462119][ T3581] RSP: 002b:00007fff7ce27ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  470.462594][ T3581] RAX: ffffffffffffffda RBX: 00007fff7ce281e0 RCX: 00007f1bc96ed1e7
[  470.463093][ T3581] RDX: 0000000000000000 RSI: 00007fff7ce27b20 RDI: 0000000000000005
[  470.463575][ T3581] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  470.464077][ T3581] R10: 00007f1bc95eaee8 R11: 0000000000000246 R12: 0000000000000004
[  470.464564][ T3581] R13: 00000000686e34b3 R14: 0000000000499600 R15: 0000000000000000
| [  470.700459][ T3582] ------------[ cut here ]------------
| [ 470.701384][ T3582] WARNING: CPU: 3 PID: 3582 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  470.701989][ T3582] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  470.703437][ T3582] Tainted: [W]=WARN
[  470.703669][ T3582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 470.704032][ T3582] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 470.704343][ T3582] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  470.705400][ T3582] RSP: 0018:ffffc90000677140 EFLAGS: 00010246
[  470.705782][ T3582] RAX: 0000000000000000 RBX: ffff88801f614000 RCX: 0000000000000001
[  470.706205][ T3582] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  470.706627][ T3582] RBP: ffffc90000677228 R08: ffff8880155e0800 R09: 0000000000000000
[  470.707056][ T3582] R10: ffffc900006775c8 R11: ffffffff95873028 R12: 1ffff920000cee2c
[  470.707474][ T3582] R13: 0000000000000fa0 R14: ffffc90000677880 R15: ffff888015cf91e0
[  470.707902][ T3582] FS:  00007fb32b39b800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  470.708419][ T3582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  470.708789][ T3582] CR2: 00000000004e61a8 CR3: 00000000155c5003 CR4: 0000000000772ef0
[  470.709217][ T3582] PKRU: 55555554
[  470.709467][ T3582] Call Trace:
[  470.709779][ T3582]  <TASK>
[ 470.709925][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.710218][ T3582] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 470.710497][ T3582] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.710796][ T3582] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 470.711080][ T3582] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 470.711360][ T3582] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 470.711651][ T3582] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 470.711937][ T3582] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 470.712292][ T3582] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 470.712574][ T3582] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 470.712858][ T3582] ? __kernel_text_address (kernel/extable.c:79) 
[ 470.713152][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.713434][ T3582] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 470.713721][ T3582] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 470.714072][ T3582] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.714359][ T3582] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.714634][ T3582] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 470.714926][ T3582] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 470.715213][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.715491][ T3582] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 470.715775][ T3582] ? __create_object (mm/kmemleak.c:771) 
[ 470.716061][ T3582] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 470.716343][ T3582] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 470.716620][ T3582] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 470.716980][ T3582] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 470.717278][ T3582] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 470.717562][ T3582] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 470.717849][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.718140][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.718419][ T3582] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 470.718704][ T3582] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.718982][ T3582] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 470.719270][ T3582] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 470.719563][ T3582] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 470.719870][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.720169][ T3582] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 470.720477][ T3582] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 470.720769][ T3582] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 470.721066][ T3582] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 470.721358][ T3582] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 470.721635][ T3582] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 470.721926][ T3582] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 470.722213][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.722502][ T3582] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 470.722791][ T3582] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 470.723078][ T3582] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 470.723374][ T3582] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 470.723673][ T3582] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 470.723948][ T3582] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 470.724315][ T3582] ___sys_sendmsg (net/socket.c:2670) 
[ 470.724592][ T3582] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 470.724901][ T3582] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 470.725354][ T3582] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 470.725667][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.725951][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.726269][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.726549][ T3582] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 470.726836][ T3582] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.727133][ T3582] __sys_sendmsg (net/socket.c:2700) 
[ 470.727412][ T3582] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 470.727770][ T3582] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 470.728082][ T3582] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.728362][ T3582] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 470.728680][ T3582] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  470.729024][ T3582] RIP: 0033:0x7fb32b5681e7
[ 470.729322][ T3582] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  470.730419][ T3582] RSP: 002b:00007ffebe37abb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  470.730937][ T3582] RAX: ffffffffffffffda RBX: 00007ffebe37b2e0 RCX: 00007fb32b5681e7
[  470.731410][ T3582] RDX: 0000000000000000 RSI: 00007ffebe37ac20 RDI: 0000000000000005
[  470.731917][ T3582] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  470.732423][ T3582] R10: 00007fb32b465ee8 R11: 0000000000000246 R12: 0000000000000004
[  470.732894][ T3582] R13: 00000000686e34b4 R14: 0000000000499600 R15: 0000000000000000
| [  470.985833][ T3583] ------------[ cut here ]------------
| [ 470.986171][ T3583] WARNING: CPU: 3 PID: 3583 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  470.986737][ T3583] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  470.988095][ T3583] Tainted: [W]=WARN
[  470.988306][ T3583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 470.988678][ T3583] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 470.988961][ T3583] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  470.991015][ T3583] RSP: 0018:ffffc90000687140 EFLAGS: 00010246
[  470.991387][ T3583] RAX: 0000000000000000 RBX: ffff888015444000 RCX: 0000000000000001
[  470.991808][ T3583] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  470.992220][ T3583] RBP: ffffc90000687228 R08: ffff888013a00800 R09: 0000000000000000
[  470.992633][ T3583] R10: ffffc900006875c8 R11: ffffffff95873028 R12: 1ffff920000d0e2c
[  470.993052][ T3583] R13: 0000000000000fa0 R14: ffffc90000687880 R15: ffff888015cfb860
[  470.993463][ T3583] FS:  00007f703ca43800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  470.993949][ T3583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  470.994304][ T3583] CR2: 00000000004e54a8 CR3: 000000001197f004 CR4: 0000000000772ef0
[  470.994732][ T3583] PKRU: 55555554
[  470.994942][ T3583] Call Trace:
[  470.995151][ T3583]  <TASK>
[ 470.995295][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 470.995581][ T3583] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 470.995865][ T3583] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 470.996144][ T3583] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 470.996428][ T3583] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 470.996715][ T3583] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 470.996997][ T3583] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 470.997279][ T3583] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 470.997633][ T3583] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 470.997916][ T3583] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 470.998195][ T3583] ? __kernel_text_address (kernel/extable.c:79) 
[ 470.998485][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 470.998776][ T3583] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 470.999052][ T3583] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 470.999395][ T3583] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.999695][ T3583] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 470.999972][ T3583] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 471.000248][ T3583] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 471.000536][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.000821][ T3583] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 471.001099][ T3583] ? __create_object (mm/kmemleak.c:771) 
[ 471.001386][ T3583] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 471.001692][ T3583] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 471.001994][ T3583] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 471.002339][ T3583] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 471.002632][ T3583] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 471.002924][ T3583] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 471.003201][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.003483][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.003787][ T3583] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 471.004064][ T3583] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 471.004346][ T3583] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 471.004621][ T3583] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 471.004915][ T3583] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 471.005199][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.005481][ T3583] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 471.005766][ T3583] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 471.006050][ T3583] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 471.006341][ T3583] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 471.006617][ T3583] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 471.006931][ T3583] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 471.007212][ T3583] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 471.007492][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.007783][ T3583] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 471.008064][ T3583] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 471.008344][ T3583] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 471.008626][ T3583] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 471.008914][ T3583] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 471.009199][ T3583] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 471.009575][ T3583] ___sys_sendmsg (net/socket.c:2670) 
[ 471.009858][ T3583] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 471.010134][ T3583] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 471.010481][ T3583] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 471.010771][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.011065][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.011351][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.011628][ T3583] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 471.011914][ T3583] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 471.012199][ T3583] __sys_sendmsg (net/socket.c:2700) 
[ 471.012473][ T3583] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 471.012825][ T3583] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 471.013115][ T3583] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 471.013401][ T3583] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 471.013689][ T3583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  471.014031][ T3583] RIP: 0033:0x7f703cc101e7
[ 471.014320][ T3583] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  471.015331][ T3583] RSP: 002b:00007ffd694d63d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  471.015755][ T3583] RAX: ffffffffffffffda RBX: 00007ffd694d6b00 RCX: 00007f703cc101e7
[  471.016169][ T3583] RDX: 0000000000000000 RSI: 00007ffd694d6440 RDI: 0000000000000005
[  471.016584][ T3583] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  471.017019][ T3583] R10: 00007f703cb0dee8 R11: 0000000000000246 R12: 0000000000000004
[  471.017432][ T3583] R13: 00000000686e34b4 R14: 0000000000499600 R15: 0000000000000000
| [  471.249344][ T3584] ------------[ cut here ]------------
| [ 471.250249][ T3584] WARNING: CPU: 3 PID: 3584 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  471.250821][ T3584] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  471.252224][ T3584] Tainted: [W]=WARN
[  471.252434][ T3584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 471.252818][ T3584] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 471.253132][ T3584] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  471.254138][ T3584] RSP: 0018:ffffc90000697140 EFLAGS: 00010246
[  471.254492][ T3584] RAX: 0000000000000000 RBX: ffff888013129000 RCX: 0000000000000001
[  471.254933][ T3584] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  471.255351][ T3584] RBP: ffffc90000697228 R08: ffff888011ed2000 R09: 0000000000000000
[  471.255783][ T3584] R10: ffffc900006975c8 R11: ffffffff95873028 R12: 1ffff920000d2e2c
[  471.256194][ T3584] R13: 0000000000001388 R14: ffffc90000697880 R15: ffff888015cfade0
[  471.256622][ T3584] FS:  00007f6422d2a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  471.257120][ T3584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  471.257469][ T3584] CR2: 00000000004e7388 CR3: 00000000182dd005 CR4: 0000000000772ef0
[  471.257897][ T3584] PKRU: 55555554
[  471.258105][ T3584] Call Trace:
[  471.258314][ T3584]  <TASK>
[ 471.258462][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.258767][ T3584] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 471.259124][ T3584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 471.259406][ T3584] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 471.259739][ T3584] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 471.260030][ T3584] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 471.260323][ T3584] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 471.260616][ T3584] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 471.260975][ T3584] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 471.261249][ T3584] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 471.261528][ T3584] ? __kernel_text_address (kernel/extable.c:79) 
[ 471.261813][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.262093][ T3584] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 471.262372][ T3584] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 471.262733][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 471.263015][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 471.263288][ T3584] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 471.263562][ T3584] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 471.263846][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.264125][ T3584] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 471.264405][ T3584] ? __create_object (mm/kmemleak.c:771) 
[ 471.264724][ T3584] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 471.265020][ T3584] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 471.265315][ T3584] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 471.265692][ T3584] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 471.265994][ T3584] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 471.266292][ T3584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 471.266589][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.266899][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.267198][ T3584] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 471.267489][ T3584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 471.267795][ T3584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 471.268109][ T3584] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 471.268402][ T3584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 471.268711][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.269007][ T3584] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 471.269296][ T3584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 471.269601][ T3584] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 471.269912][ T3584] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 471.270205][ T3584] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 471.270500][ T3584] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 471.270804][ T3584] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 471.271096][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.271401][ T3584] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 471.271709][ T3584] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 471.272002][ T3584] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 471.272299][ T3584] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 471.272591][ T3584] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 471.272888][ T3584] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 471.273263][ T3584] ___sys_sendmsg (net/socket.c:2670) 
[ 471.273551][ T3584] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 471.273856][ T3584] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 471.274219][ T3584] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 471.274514][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.274836][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.275134][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.275425][ T3584] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 471.275727][ T3584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 471.276037][ T3584] __sys_sendmsg (net/socket.c:2700) 
[ 471.276347][ T3584] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 471.276739][ T3584] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 471.277027][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 471.277304][ T3584] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 471.277594][ T3584] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  471.277956][ T3584] RIP: 0033:0x7f6422ef71e7
[ 471.278258][ T3584] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  471.279264][ T3584] RSP: 002b:00007ffd42d08ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  471.279736][ T3584] RAX: ffffffffffffffda RBX: 00007ffd42d09720 RCX: 00007f6422ef71e7
[  471.280188][ T3584] RDX: 0000000000000000 RSI: 00007ffd42d09060 RDI: 0000000000000005
[  471.280634][ T3584] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  471.281089][ T3584] R10: 00007f6422df4ee8 R11: 0000000000000246 R12: 0000000000000004
[  471.281528][ T3584] R13: 00000000686e34b4 R14: 0000000000499600 R15: 0000000000000000
| [  471.518267][ T3585] ------------[ cut here ]------------
| [ 471.518658][ T3585] WARNING: CPU: 3 PID: 3585 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  471.519311][ T3585] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  471.520869][ T3585] Tainted: [W]=WARN
[  471.521086][ T3585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 471.521464][ T3585] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 471.521789][ T3585] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  471.522965][ T3585] RSP: 0018:ffffc900006a7140 EFLAGS: 00010246
[  471.523340][ T3585] RAX: 0000000000000000 RBX: ffff88801f591000 RCX: 0000000000000001
[  471.523788][ T3585] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  471.524238][ T3585] RBP: ffffc900006a7228 R08: ffff888012716800 R09: 0000000000000000
[  471.524677][ T3585] R10: ffffc900006a75c8 R11: ffffffff95873028 R12: 1ffff920000d4e2c
[  471.525096][ T3585] R13: 0000000000001388 R14: ffffc900006a7880 R15: ffff888015cfa360
[  471.525548][ T3585] FS:  00007f439c04a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  471.526091][ T3585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  471.526522][ T3585] CR2: 00000000004e7388 CR3: 0000000011d00001 CR4: 0000000000772ef0
[  471.526951][ T3585] PKRU: 55555554
[  471.527162][ T3585] Call Trace:
[  471.527368][ T3585]  <TASK>
[ 471.527507][ T3585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.527809][ T3585] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 471.528086][ T3585] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 471.528369][ T3585] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 471.528659][ T3585] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 471.528937][ T3585] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 471.529218][ T3585] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 471.529517][ T3585] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 471.529890][ T3585] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 471.530170][ T3585] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 471.530451][ T3585] ? __kernel_text_address (kernel/extable.c:79) 
[ 471.530738][ T3585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.531021][ T3585] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 471.531304][ T3585] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 471.531666][ T3585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 471.532107][ T3585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 471.532525][ T3585] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 471.532982][ T3585] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 471.533437][ T3585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.533931][ T3585] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 471.534418][ T3585] ? __create_object (mm/kmemleak.c:771) 
[ 471.534937][ T3585] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 471.535383][ T3585] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 471.535804][ T3585] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 471.536343][ T3585] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 471.536829][ T3585] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 471.537314][ T3585] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 471.537814][ T3585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.538292][ T3585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.538745][ T3585] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 471.539235][ T3585] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 471.539748][ T3585] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 471.540209][ T3585] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 471.540696][ T3585] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 471.541173][ T3585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.541665][ T3585] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 471.542139][ T3585] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 471.542636][ T3585] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 471.543128][ T3585] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 471.543588][ T3585] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 471.544058][ T3585] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 471.544512][ T3585] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 471.544984][ T3585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.545445][ T3585] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 471.545932][ T3585] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 471.546379][ T3585] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 471.546871][ T3585] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 471.547347][ T3585] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 471.547811][ T3585] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 471.548412][ T3585] ___sys_sendmsg (net/socket.c:2670) 
[ 471.548901][ T3585] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 471.549355][ T3585] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 471.549956][ T3585] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 471.550445][ T3585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.550940][ T3585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 471.551412][ T3585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 471.551909][ T3585] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 471.552374][ T3585] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 471.552862][ T3585] __sys_sendmsg (net/socket.c:2700) 
[ 471.553344][ T3585] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 471.553901][ T3585] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 471.554344][ T3585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 471.554853][ T3585] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 471.555345][ T3585] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  471.555960][ T3585] RIP: 0033:0x7f439c2171e7
[ 471.556472][ T3585] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  471.558229][ T3585] RSP: 002b:00007ffeb4bff948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  471.558970][ T3585] RAX: ffffffffffffffda RBX: 00007ffeb4c00070 RCX: 00007f439c2171e7
[  471.559722][ T3585] RDX: 0000000000000000 RSI: 00007ffeb4bff9b0 RDI: 0000000000000005
[  471.560457][ T3585] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  471.561221][ T3585] R10: 00007f439c114ee8 R11: 0000000000000246 R12: 0000000000000004
[  471.561962][ T3585] R13: 00000000686e34b5 R14: 0000000000499600 R15: 0000000000000000
| [  497.780935][ T3781] ------------[ cut here ]------------
| [ 497.781283][ 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) 
| [  497.781899][ 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
| [  497.783351][ T3781] Tainted: [W]=WARN
[  497.783587][ T3781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 497.783962][ 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) 
[ 497.784260][ 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
[  497.785385][ T3781] RSP: 0018:ffffc90000e1f140 EFLAGS: 00010246
[  497.785794][ T3781] RAX: 0000000000000000 RBX: ffff888005451000 RCX: 0000000000000001
[  497.786345][ T3781] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  497.786890][ T3781] RBP: ffffc90000e1f228 R08: ffff888006786800 R09: 0000000000000000
[  497.787403][ T3781] R10: ffffc90000e1f5c8 R11: ffffffff95873028 R12: 1ffff920001c3e2c
[  497.788054][ T3781] R13: 0000000000001388 R14: ffffc90000e1f880 R15: ffff888013a90e60
[  497.788669][ T3781] FS:  00007effb6d47800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  497.789169][ T3781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.789541][ T3781] CR2: 00000000004e5ea0 CR3: 0000000004f25005 CR4: 0000000000772ef0
[  497.789999][ T3781] PKRU: 55555554
[  497.790216][ T3781] Call Trace:
[  497.790429][ T3781]  <TASK>
[ 497.790580][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 497.790889][ T3781] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 497.791196][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 497.791529][ T3781] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 497.791840][ T3781] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 497.792126][ T3781] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 497.792426][ T3781] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 497.792775][ T3781] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 497.793187][ T3781] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 497.793496][ T3781] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 497.793812][ T3781] ? __kernel_text_address (kernel/extable.c:79) 
[ 497.794115][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 497.794415][ 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) 
[ 497.794737][ T3781] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 497.795108][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 497.795407][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 497.795828][ T3781] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 497.796327][ T3781] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 497.796655][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 497.796953][ T3781] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 497.797248][ T3781] ? __create_object (mm/kmemleak.c:771) 
[ 497.797547][ T3781] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 497.797866][ T3781] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 497.798175][ T3781] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 497.798547][ T3781] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 497.798875][ T3781] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 497.799180][ T3781] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 497.799485][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 497.799821][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 497.800118][ T3781] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 497.800411][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 497.800763][ T3781] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 497.801057][ T3781] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 497.801347][ T3781] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 497.801655][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 497.801947][ T3781] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 497.802236][ T3781] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 497.802518][ T3781] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 497.802865][ T3781] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 497.803160][ 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) 
[ 497.803461][ T3781] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 497.803855][ T3781] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 497.804151][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 497.804445][ T3781] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 497.804757][ T3781] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 497.805058][ T3781] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 497.805355][ T3781] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 497.805673][ T3781] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 497.805960][ T3781] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 497.806331][ T3781] ___sys_sendmsg (net/socket.c:2670) 
[ 497.806626][ T3781] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 497.806923][ 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) 
[ 497.807285][ T3781] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 497.807606][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 497.807916][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 497.808219][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 497.808509][ 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) 
[ 497.808829][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 497.809142][ T3781] __sys_sendmsg (net/socket.c:2700) 
[ 497.809432][ T3781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 497.809824][ T3781] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 497.810138][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 497.810430][ T3781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 497.810747][ T3781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  497.811108][ T3781] RIP: 0033:0x7effb6f141e7
[ 497.811410][ 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)
[  497.812489][ T3781] RSP: 002b:00007ffd00099838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  497.812942][ T3781] RAX: ffffffffffffffda RBX: 00007ffd00099f60 RCX: 00007effb6f141e7
[  497.813366][ T3781] RDX: 0000000000000000 RSI: 00007ffd000998a0 RDI: 0000000000000005
[  497.813818][ T3781] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  497.814241][ T3781] R10: 00007effb6e11ee8 R11: 0000000000000246 R12: 0000000000000004
[  497.814677][ T3781] R13: 00000000686e34cf R14: 0000000000499600 R15: 0000000000000000
| [  498.098296][ T3782] ------------[ cut here ]------------
| [ 498.098702][ T3782] WARNING: CPU: 2 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) 
| [  498.099354][ 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
| [  498.101068][ T3782] Tainted: [W]=WARN
[  498.101311][ T3782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 498.101721][ 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) 
[ 498.102046][ 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
[  498.103130][ T3782] RSP: 0018:ffffc90000dbf140 EFLAGS: 00010246
[  498.103558][ T3782] RAX: 0000000000000000 RBX: ffff888014c11000 RCX: 0000000000000001
[  498.104066][ T3782] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  498.104527][ T3782] RBP: ffffc90000dbf228 R08: ffff8880164fa000 R09: 0000000000000000
[  498.104991][ T3782] R10: ffffc90000dbf5c8 R11: ffffffff95873028 R12: 1ffff920001b7e2c
[  498.105459][ T3782] R13: 0000000000001388 R14: ffffc90000dbf880 R15: ffff888013a903e0
[  498.105929][ T3782] FS:  00007f9d89707800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  498.106469][ T3782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.106885][ T3782] CR2: 00000000004e54a0 CR3: 000000001ceb0006 CR4: 0000000000772ef0
[  498.107361][ T3782] PKRU: 55555554
[  498.107607][ T3782] Call Trace:
[  498.107897][ T3782]  <TASK>
[ 498.108066][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.108397][ T3782] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 498.108735][ T3782] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.109051][ T3782] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 498.109361][ T3782] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 498.109712][ T3782] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 498.110052][ T3782] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 498.110384][ T3782] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 498.110812][ T3782] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 498.111133][ T3782] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 498.111449][ T3782] ? __kernel_text_address (kernel/extable.c:79) 
[ 498.111817][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.112147][ 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) 
[ 498.112469][ T3782] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 498.112867][ T3782] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.113187][ T3782] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.113501][ T3782] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 498.113829][ T3782] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 498.114148][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.114456][ T3782] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 498.114785][ T3782] ? __create_object (mm/kmemleak.c:771) 
[ 498.115101][ T3782] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 498.115415][ T3782] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 498.115763][ T3782] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 498.116155][ T3782] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 498.116473][ T3782] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 498.116816][ T3782] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 498.117134][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.117462][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.117801][ T3782] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 498.118119][ T3782] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.118441][ T3782] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 498.118762][ T3782] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 498.119086][ T3782] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 498.119412][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.119784][ T3782] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 498.120119][ T3782] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 498.120436][ T3782] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 498.120773][ T3782] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 498.121082][ 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) 
[ 498.121391][ T3782] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 498.121712][ T3782] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 498.122040][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.122353][ T3782] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 498.122687][ T3782] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 498.123003][ T3782] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 498.123317][ T3782] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 498.123627][ T3782] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 498.123982][ T3782] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 498.124374][ T3782] ___sys_sendmsg (net/socket.c:2670) 
[ 498.124709][ T3782] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 498.125022][ 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) 
[ 498.125406][ T3782] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 498.125749][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.126078][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.126392][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.126715][ 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) 
[ 498.127034][ T3782] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.127350][ T3782] __sys_sendmsg (net/socket.c:2700) 
[ 498.127668][ T3782] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 498.128082][ T3782] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 498.128407][ T3782] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.128740][ T3782] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 498.129058][ T3782] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  498.129439][ T3782] RIP: 0033:0x7f9d898d41e7
[ 498.129800][ 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)
[  498.130886][ T3782] RSP: 002b:00007fffc28f9ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  498.131348][ T3782] RAX: ffffffffffffffda RBX: 00007fffc28fa5d0 RCX: 00007f9d898d41e7
[  498.131862][ T3782] RDX: 0000000000000000 RSI: 00007fffc28f9f10 RDI: 0000000000000005
[  498.132327][ T3782] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  498.132813][ T3782] R10: 00007f9d897d1ee8 R11: 0000000000000246 R12: 0000000000000004
[  498.133278][ T3782] R13: 00000000686e34cf R14: 0000000000499600 R15: 0000000000000000
| [  498.371461][ T3783] ------------[ cut here ]------------
| [ 498.371808][ T3783] WARNING: CPU: 1 PID: 3783 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  498.372379][ T3783] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  498.373816][ T3783] Tainted: [W]=WARN
[  498.374037][ T3783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 498.374405][ T3783] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 498.374714][ T3783] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  498.375793][ T3783] RSP: 0018:ffffc90000def140 EFLAGS: 00010246
[  498.376162][ T3783] RAX: 0000000000000000 RBX: ffff888015021000 RCX: 0000000000000001
[  498.376593][ T3783] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  498.377029][ T3783] RBP: ffffc90000def228 R08: ffff8880136cb800 R09: 0000000000000000
[  498.377459][ T3783] R10: ffffc90000def5c8 R11: ffffffff95873028 R12: 1ffff920001bde2c
[  498.377901][ T3783] R13: 0000000000000fa0 R14: ffffc90000def880 R15: ffff8880165e3be0
[  498.378338][ T3783] FS:  00007f76d3525800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  498.379042][ T3783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.379397][ T3783] CR2: 00000000004e61a8 CR3: 00000000133db001 CR4: 0000000000772ef0
[  498.379985][ T3783] PKRU: 55555554
[  498.380203][ T3783] Call Trace:
[  498.380422][ T3783]  <TASK>
[ 498.380570][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.381040][ T3783] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 498.381537][ T3783] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.382286][ T3783] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 498.383038][ T3783] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 498.383530][ T3783] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 498.384319][ T3783] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 498.385125][ T3783] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 498.386031][ T3783] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 498.386549][ T3783] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 498.387215][ T3783] ? __kernel_text_address (kernel/extable.c:79) 
[ 498.387662][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.388046][ T3783] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 498.388379][ T3783] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 498.388753][ T3783] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.389060][ T3783] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.389352][ T3783] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 498.389690][ T3783] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 498.389989][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.390281][ T3783] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 498.390571][ T3783] ? __create_object (mm/kmemleak.c:771) 
[ 498.390882][ T3783] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 498.391175][ T3783] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 498.391485][ T3783] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 498.391847][ T3783] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 498.392352][ T3783] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 498.392904][ T3783] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 498.393277][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.393786][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.394251][ T3783] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 498.394727][ T3783] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.395220][ T3783] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 498.395738][ T3783] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 498.396240][ T3783] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 498.396768][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.397286][ T3783] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 498.397804][ T3783] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 498.398297][ T3783] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 498.398822][ T3783] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 498.399310][ T3783] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 498.399844][ T3783] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 498.400347][ T3783] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 498.400849][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.401358][ T3783] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 498.401874][ T3783] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 498.402382][ T3783] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 498.402908][ T3783] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 498.403407][ T3783] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 498.403909][ T3783] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 498.404540][ T3783] ___sys_sendmsg (net/socket.c:2670) 
[ 498.405048][ T3783] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 498.405533][ T3783] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 498.406085][ T3783] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 498.406485][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.406790][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.407093][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.407376][ T3783] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 498.407680][ T3783] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.407984][ T3783] __sys_sendmsg (net/socket.c:2700) 
[ 498.408265][ T3783] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 498.408625][ T3783] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 498.408977][ T3783] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.409397][ T3783] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 498.409720][ T3783] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  498.410085][ T3783] RIP: 0033:0x7f76d36f21e7
[ 498.410377][ T3783] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  498.411414][ T3783] RSP: 002b:00007ffd270be858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  498.411853][ T3783] RAX: ffffffffffffffda RBX: 00007ffd270bef80 RCX: 00007f76d36f21e7
[  498.412285][ T3783] RDX: 0000000000000000 RSI: 00007ffd270be8c0 RDI: 0000000000000005
[  498.412730][ T3783] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  498.413164][ T3783] R10: 00007f76d35efee8 R11: 0000000000000246 R12: 0000000000000004
[  498.413585][ T3783] R13: 00000000686e34cf R14: 0000000000499600 R15: 0000000000000000
| [  498.671810][ T3784] ------------[ cut here ]------------
| [ 498.672147][ T3784] WARNING: CPU: 1 PID: 3784 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  498.673922][ T3784] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  498.675359][ T3784] Tainted: [W]=WARN
[  498.675580][ T3784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 498.675961][ T3784] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 498.676265][ T3784] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  498.677303][ T3784] RSP: 0018:ffffc90000ddf140 EFLAGS: 00010246
[  498.677682][ T3784] RAX: 0000000000000000 RBX: ffff888016631000 RCX: 0000000000000001
[  498.678125][ T3784] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  498.678555][ T3784] RBP: ffffc90000ddf228 R08: ffff88801bcf8800 R09: 0000000000000000
[  498.679012][ T3784] R10: ffffc90000ddf5c8 R11: ffffffff95873028 R12: 1ffff920001bbe2c
[  498.679444][ T3784] R13: 0000000000000fa0 R14: ffffc90000ddf880 R15: ffff8880165e0e60
[  498.679902][ T3784] FS:  00007f89f6e25800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  498.680407][ T3784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.680782][ T3784] CR2: 00000000004e54a8 CR3: 00000000147cd002 CR4: 0000000000772ef0
[  498.681222][ T3784] PKRU: 55555554
[  498.681438][ T3784] Call Trace:
[  498.681665][ T3784]  <TASK>
[ 498.681820][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.682118][ T3784] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 498.682407][ T3784] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.682707][ T3784] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 498.682998][ T3784] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 498.683288][ T3784] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 498.683580][ T3784] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 498.683889][ T3784] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 498.684261][ T3784] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 498.684549][ T3784] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 498.684848][ T3784] ? __kernel_text_address (kernel/extable.c:79) 
[ 498.685140][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.685431][ T3784] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 498.685727][ T3784] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 498.686092][ T3784] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.686383][ T3784] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.686679][ T3784] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 498.686968][ T3784] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 498.687265][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.687554][ T3784] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 498.687850][ T3784] ? __create_object (mm/kmemleak.c:771) 
[ 498.688150][ T3784] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 498.688447][ T3784] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 498.688749][ T3784] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 498.689115][ T3784] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 498.689411][ T3784] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 498.689727][ T3784] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 498.690014][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.690310][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.690606][ T3784] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 498.690900][ T3784] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.691192][ T3784] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 498.691477][ T3784] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 498.691773][ T3784] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 498.692067][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.692363][ T3784] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 498.692669][ T3784] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 498.692967][ T3784] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 498.693269][ T3784] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 498.693560][ T3784] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 498.693862][ T3784] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 498.694153][ T3784] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 498.694441][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.694749][ T3784] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 498.695044][ T3784] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 498.695333][ T3784] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 498.695631][ T3784] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 498.695932][ T3784] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 498.696226][ T3784] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 498.696601][ T3784] ___sys_sendmsg (net/socket.c:2670) 
[ 498.696898][ T3784] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 498.697191][ T3784] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 498.697551][ T3784] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 498.697853][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.698148][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.698446][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.698746][ T3784] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 498.699035][ T3784] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.699339][ T3784] __sys_sendmsg (net/socket.c:2700) 
[ 498.699639][ T3784] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 498.700020][ T3784] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 498.700320][ T3784] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.700610][ T3784] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 498.700910][ T3784] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  498.701267][ T3784] RIP: 0033:0x7f89f6ff21e7
[ 498.701578][ T3784] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  498.702618][ T3784] RSP: 002b:00007ffc047c4ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  498.703112][ T3784] RAX: ffffffffffffffda RBX: 00007ffc047c5210 RCX: 00007f89f6ff21e7
[  498.703567][ T3784] RDX: 0000000000000000 RSI: 00007ffc047c4b50 RDI: 0000000000000005
[  498.704011][ T3784] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  498.704447][ T3784] R10: 00007f89f6eefee8 R11: 0000000000000246 R12: 0000000000000004
[  498.704890][ T3784] R13: 00000000686e34d0 R14: 0000000000499600 R15: 0000000000000000
| [  498.961497][ T3785] ------------[ cut here ]------------
| [ 498.961840][ T3785] WARNING: CPU: 3 PID: 3785 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  498.962409][ T3785] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  498.964490][ T3785] Tainted: [W]=WARN
[  498.964733][ T3785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 498.965092][ T3785] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 498.965378][ T3785] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  498.966377][ T3785] RSP: 0018:ffffc900004f7140 EFLAGS: 00010246
[  498.966751][ T3785] RAX: 0000000000000000 RBX: ffff8880053ec000 RCX: 0000000000000001
[  498.967170][ T3785] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  498.967587][ T3785] RBP: ffffc900004f7228 R08: ffff888015123800 R09: 0000000000000000
[  498.968013][ T3785] R10: ffffc900004f75c8 R11: ffffffff95873028 R12: 1ffff9200009ee2c
[  498.968436][ T3785] R13: 0000000000001388 R14: ffffc900004f7880 R15: ffff8880165e3160
[  498.968877][ T3785] FS:  00007f70d72e6800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  498.969364][ T3785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.969741][ T3785] CR2: 00000000004e7388 CR3: 000000000545b006 CR4: 0000000000772ef0
[  498.970159][ T3785] PKRU: 55555554
[  498.970374][ T3785] Call Trace:
[  498.970584][ T3785]  <TASK>
[ 498.970737][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.971022][ T3785] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 498.971295][ T3785] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.971573][ T3785] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 498.971866][ T3785] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 498.972143][ T3785] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 498.972432][ T3785] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 498.972730][ T3785] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 498.973082][ T3785] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 498.973363][ T3785] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 498.973653][ T3785] ? __kernel_text_address (kernel/extable.c:79) 
[ 498.973936][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.974214][ T3785] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 498.974497][ T3785] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 498.974853][ T3785] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.975130][ T3785] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.975402][ T3785] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 498.975690][ T3785] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 498.975970][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.976249][ T3785] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 498.976532][ T3785] ? __create_object (mm/kmemleak.c:771) 
[ 498.976831][ T3785] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 498.977117][ T3785] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 498.977397][ T3785] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 498.977762][ T3785] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 498.978047][ T3785] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 498.978332][ T3785] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 498.978609][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.978912][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.979193][ T3785] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 498.979468][ T3785] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.979778][ T3785] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 498.980056][ T3785] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 498.980334][ T3785] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 498.980615][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.980911][ T3785] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 498.981202][ T3785] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 498.981478][ T3785] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 498.981782][ T3785] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 498.982061][ T3785] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 498.982339][ T3785] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 498.982620][ T3785] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 498.982915][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.983200][ T3785] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 498.983478][ T3785] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 498.983765][ T3785] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 498.984053][ T3785] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 498.984337][ T3785] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 498.984612][ T3785] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 498.984998][ T3785] ___sys_sendmsg (net/socket.c:2670) 
[ 498.985287][ T3785] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 498.985565][ T3785] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 498.985922][ T3785] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 498.986204][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.986483][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 498.986785][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 498.987062][ T3785] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 498.987345][ T3785] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 498.987633][ T3785] __sys_sendmsg (net/socket.c:2700) 
[ 498.987917][ T3785] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 498.988260][ T3785] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 498.988552][ T3785] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 498.988843][ T3785] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 498.989124][ T3785] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  498.989468][ T3785] RIP: 0033:0x7f70d74b31e7
[ 498.989784][ T3785] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  498.990785][ T3785] RSP: 002b:00007ffc01f0c2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  498.991204][ T3785] RAX: ffffffffffffffda RBX: 00007ffc01f0ca20 RCX: 00007f70d74b31e7
[  498.991629][ T3785] RDX: 0000000000000000 RSI: 00007ffc01f0c360 RDI: 0000000000000005
[  498.992056][ T3785] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  498.992471][ T3785] R10: 00007f70d73b0ee8 R11: 0000000000000246 R12: 0000000000000004
[  498.992903][ T3785] R13: 00000000686e34d0 R14: 0000000000499600 R15: 0000000000000000
| [  499.261810][ T3786] ------------[ cut here ]------------
| [ 499.262184][ T3786] WARNING: CPU: 1 PID: 3786 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  499.262849][ T3786] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  499.265217][ T3786] Tainted: [W]=WARN
[  499.265591][ T3786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 499.266537][ T3786] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 499.267338][ T3786] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  499.269357][ T3786] RSP: 0018:ffffc90000e3f140 EFLAGS: 00010246
[  499.270242][ T3786] RAX: 0000000000000000 RBX: ffff888013d49000 RCX: 0000000000000001
[  499.271233][ T3786] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  499.272077][ T3786] RBP: ffffc90000e3f228 R08: ffff888016713800 R09: 0000000000000000
[  499.272729][ T3786] R10: ffffc90000e3f5c8 R11: ffffffff95873028 R12: 1ffff920001c7e2c
[  499.273445][ T3786] R13: 0000000000001388 R14: ffffc90000e3f880 R15: ffff8880165e26e0
[  499.274193][ T3786] FS:  00007fce9777b800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  499.275066][ T3786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.275704][ T3786] CR2: 00000000004e7388 CR3: 00000000096ca005 CR4: 0000000000772ef0
[  499.276442][ T3786] PKRU: 55555554
[  499.276823][ T3786] Call Trace:
[  499.277183][ T3786]  <TASK>
[ 499.277425][ T3786] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 499.277940][ T3786] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 499.278413][ T3786] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 499.278920][ T3786] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 499.279402][ T3786] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 499.279934][ T3786] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 499.280419][ T3786] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 499.280947][ T3786] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 499.281574][ T3786] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 499.282080][ T3786] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 499.282561][ T3786] ? __kernel_text_address (kernel/extable.c:79) 
[ 499.283095][ T3786] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 499.283601][ T3786] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 499.284111][ T3786] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 499.284754][ T3786] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 499.285232][ T3786] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 499.285732][ T3786] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 499.286235][ T3786] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 499.286762][ T3786] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 499.287257][ T3786] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 499.287768][ T3786] ? __create_object (mm/kmemleak.c:771) 
[ 499.288262][ T3786] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 499.288773][ T3786] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 499.289259][ T3786] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 499.289895][ T3786] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 499.290398][ T3786] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 499.290913][ T3786] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 499.291391][ T3786] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 499.291909][ T3786] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 499.292392][ T3786] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 499.292891][ T3786] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 499.293383][ T3786] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 499.293885][ T3786] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 499.294376][ T3786] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 499.294900][ T3786] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 499.295403][ T3786] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 499.295882][ T3786] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 499.296371][ T3786] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 499.296891][ T3786] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 499.297191][ T3786] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 499.297495][ T3786] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 499.297827][ T3786] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 499.298130][ T3786] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 499.298439][ T3786] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 499.298752][ T3786] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 499.299044][ T3786] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 499.299345][ T3786] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 499.299718][ T3786] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 499.300184][ T3786] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 499.300840][ T3786] ___sys_sendmsg (net/socket.c:2670) 
[ 499.301327][ T3786] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 499.301831][ T3786] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 499.302450][ T3786] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 499.302966][ T3786] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 499.303463][ T3786] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 499.303990][ T3786] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 499.304473][ T3786] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 499.304976][ T3786] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 499.305473][ T3786] __sys_sendmsg (net/socket.c:2700) 
[ 499.305973][ T3786] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 499.306564][ T3786] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 499.307089][ T3786] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 499.307594][ T3786] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 499.308099][ T3786] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  499.308722][ T3786] RIP: 0033:0x7fce979481e7
[ 499.309245][ T3786] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  499.311116][ T3786] RSP: 002b:00007fff8b520cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  499.311877][ T3786] RAX: ffffffffffffffda RBX: 00007fff8b521400 RCX: 00007fce979481e7
[  499.312633][ T3786] RDX: 0000000000000000 RSI: 00007fff8b520d40 RDI: 0000000000000005
[  499.313413][ T3786] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  499.314191][ T3786] R10: 00007fce97845ee8 R11: 0000000000000246 R12: 0000000000000004
[  499.314937][ T3786] R13: 00000000686e34d0 R14: 0000000000499600 R15: 0000000000000000
| [  525.190769][ T3971] ------------[ cut here ]------------
| [ 525.191134][ 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) 
| [  525.191708][ 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
| [  525.193948][ T3971] Tainted: [W]=WARN
[  525.194187][ T3971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 525.194552][ 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) 
[ 525.194859][ 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
[  525.195921][ T3971] RSP: 0018:ffffc900012ff140 EFLAGS: 00010246
[  525.196304][ T3971] RAX: 0000000000000000 RBX: ffff8880164d4000 RCX: 0000000000000001
[  525.196738][ T3971] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  525.197179][ T3971] RBP: ffffc900012ff228 R08: ffff88801bf7d000 R09: 0000000000000000
[  525.197609][ T3971] R10: ffffc900012ff5c8 R11: ffffffff95873028 R12: 1ffff9200025fe2c
[  525.198089][ T3971] R13: 0000000000001388 R14: ffffc900012ff880 R15: ffff88801677fbe0
[  525.198545][ T3971] FS:  00007ff9c5f42800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  525.199062][ T3971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  525.199448][ T3971] CR2: 00000000004e5ea0 CR3: 0000000016b79005 CR4: 0000000000772ef0
[  525.199926][ T3971] PKRU: 55555554
[  525.200161][ T3971] Call Trace:
[  525.200373][ T3971]  <TASK>
[ 525.200518][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.200823][ T3971] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 525.201100][ T3971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 525.201392][ T3971] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 525.201689][ T3971] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 525.201979][ T3971] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 525.202276][ T3971] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 525.202570][ T3971] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 525.202934][ T3971] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 525.203239][ T3971] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 525.203523][ T3971] ? __kernel_text_address (kernel/extable.c:79) 
[ 525.203886][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.204219][ 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) 
[ 525.204502][ T3971] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 525.204872][ T3971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 525.205156][ T3971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 525.205430][ T3971] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 525.205779][ T3971] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 525.206067][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.206425][ T3971] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 525.206783][ T3971] ? __create_object (mm/kmemleak.c:771) 
[ 525.207139][ T3971] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 525.207482][ T3971] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 525.207849][ T3971] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 525.208297][ T3971] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 525.208682][ T3971] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 525.209063][ T3971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 525.209427][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.209828][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.210174][ T3971] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 525.210504][ T3971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 525.210830][ T3971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 525.211127][ T3971] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 525.211477][ T3971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 525.211860][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.212219][ T3971] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 525.212541][ T3971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 525.212866][ T3971] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 525.213180][ T3971] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 525.213469][ 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) 
[ 525.213867][ T3971] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 525.214173][ T3971] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 525.214463][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.214803][ T3971] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 525.215093][ T3971] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 525.215423][ T3971] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 525.215761][ T3971] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 525.216064][ T3971] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 525.216387][ T3971] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 525.216793][ T3971] ___sys_sendmsg (net/socket.c:2670) 
[ 525.217136][ T3971] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 525.217493][ 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) 
[ 525.217949][ T3971] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 525.218318][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.218686][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.218991][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.219315][ 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) 
[ 525.219662][ T3971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 525.220004][ T3971] __sys_sendmsg (net/socket.c:2700) 
[ 525.220329][ T3971] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 525.220764][ T3971] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 525.221067][ T3971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 525.221367][ T3971] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 525.221716][ T3971] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  525.222094][ T3971] RIP: 0033:0x7ff9c610f1e7
[ 525.222442][ 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)
[  525.223597][ T3971] RSP: 002b:00007fffae363528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  525.224186][ T3971] RAX: ffffffffffffffda RBX: 00007fffae363c50 RCX: 00007ff9c610f1e7
[  525.224763][ T3971] RDX: 0000000000000000 RSI: 00007fffae363590 RDI: 0000000000000005
[  525.225306][ T3971] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  525.225847][ T3971] R10: 00007ff9c600cee8 R11: 0000000000000246 R12: 0000000000000004
[  525.226387][ T3971] R13: 00000000686e34ea R14: 0000000000499600 R15: 0000000000000000
| [  525.479575][ T3972] ------------[ cut here ]------------
| [ 525.479979][ T3972] WARNING: CPU: 2 PID: 3972 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  525.480597][ T3972] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  525.482092][ T3972] Tainted: [W]=WARN
[  525.482355][ T3972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 525.483324][ T3972] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 525.483680][ T3972] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  525.484797][ T3972] RSP: 0018:ffffc9000130f140 EFLAGS: 00010246
[  525.485204][ T3972] RAX: 0000000000000000 RBX: ffff8880125c9000 RCX: 0000000000000001
[  525.485685][ T3972] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  525.486139][ T3972] RBP: ffffc9000130f228 R08: ffff888011908800 R09: 0000000000000000
[  525.486591][ T3972] R10: ffffc9000130f5c8 R11: ffffffff95873028 R12: 1ffff92000261e2c
[  525.487074][ T3972] R13: 0000000000001388 R14: ffffc9000130f880 R15: ffff88801677c760
[  525.487520][ T3972] FS:  00007fe52d487800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  525.488058][ T3972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  525.488440][ T3972] CR2: 00000000004e54a0 CR3: 000000001ce65006 CR4: 0000000000772ef0
[  525.488910][ T3972] PKRU: 55555554
[  525.489148][ T3972] Call Trace:
[  525.489379][ T3972]  <TASK>
[ 525.489553][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.489874][ T3972] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 525.490176][ T3972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 525.490481][ T3972] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 525.490817][ T3972] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 525.491144][ T3972] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 525.491466][ T3972] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 525.491794][ T3972] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 525.492179][ T3972] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 525.492484][ T3972] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 525.492796][ T3972] ? __kernel_text_address (kernel/extable.c:79) 
[ 525.493106][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.493506][ T3972] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 525.493816][ T3972] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 525.494176][ T3972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 525.494470][ T3972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 525.494768][ T3972] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 525.495056][ T3972] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 525.495366][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.495701][ T3972] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 525.496016][ T3972] ? __create_object (mm/kmemleak.c:771) 
[ 525.496323][ T3972] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 525.496631][ T3972] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 525.496951][ T3972] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 525.497327][ T3972] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 525.497649][ T3972] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 525.497965][ T3972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 525.498281][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.498594][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.498913][ T3972] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 525.499233][ T3972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 525.499558][ T3972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 525.499879][ T3972] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 525.500192][ T3972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 525.500501][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.500831][ T3972] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 525.501137][ T3972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 525.501443][ T3972] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 525.501767][ T3972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 525.502063][ T3972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 525.502355][ T3972] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 525.502656][ T3972] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 525.502957][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.503309][ T3972] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 525.503784][ T3972] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 525.504077][ T3972] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 525.504390][ T3972] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 525.504694][ T3972] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 525.504987][ T3972] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 525.505378][ T3972] ___sys_sendmsg (net/socket.c:2670) 
[ 525.505677][ T3972] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 525.505968][ T3972] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 525.506336][ T3972] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 525.506627][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.506934][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.507245][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.507544][ T3972] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 525.507847][ T3972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 525.508160][ T3972] __sys_sendmsg (net/socket.c:2700) 
[ 525.508463][ T3972] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 525.508836][ T3972] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 525.509142][ T3972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 525.509438][ T3972] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 525.509754][ T3972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  525.510124][ T3972] RIP: 0033:0x7fe52d6541e7
[ 525.510425][ T3972] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  525.511480][ T3972] RSP: 002b:00007ffe4c461108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  525.511935][ T3972] RAX: ffffffffffffffda RBX: 00007ffe4c461830 RCX: 00007fe52d6541e7
[  525.512447][ T3972] RDX: 0000000000000000 RSI: 00007ffe4c461170 RDI: 0000000000000005
[  525.512911][ T3972] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  525.513367][ T3972] R10: 00007fe52d551ee8 R11: 0000000000000246 R12: 0000000000000004
[  525.513815][ T3972] R13: 00000000686e34eb R14: 0000000000499600 R15: 0000000000000000
| [  525.752178][ T3973] ------------[ cut here ]------------
| [ 525.752554][ T3973] WARNING: CPU: 2 PID: 3973 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  525.753178][ T3973] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  525.754676][ T3973] Tainted: [W]=WARN
[  525.754924][ T3973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 525.755303][ T3973] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 525.755623][ T3973] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  525.756689][ T3973] RSP: 0018:ffffc9000131f140 EFLAGS: 00010246
[  525.757081][ T3973] RAX: 0000000000000000 RBX: ffff888009d84000 RCX: 0000000000000001
[  525.757533][ T3973] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  525.757994][ T3973] RBP: ffffc9000131f228 R08: ffff888015f60800 R09: 0000000000000000
[  525.758443][ T3973] R10: ffffc9000131f5c8 R11: ffffffff95873028 R12: 1ffff92000263e2c
[  525.758918][ T3973] R13: 0000000000000fa0 R14: ffffc9000131f880 R15: ffff88801677c060
[  525.759355][ T3973] FS:  00007f7bd737a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  525.759900][ T3973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  525.760289][ T3973] CR2: 00000000004e61a8 CR3: 0000000013622001 CR4: 0000000000772ef0
[  525.760766][ T3973] PKRU: 55555554
[  525.761029][ T3973] Call Trace:
[  525.761264][ T3973]  <TASK>
[ 525.761428][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.761756][ T3973] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 525.762062][ T3973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 525.762378][ T3973] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 525.762700][ T3973] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 525.763009][ T3973] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 525.763330][ T3973] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 525.763652][ T3973] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 525.764042][ T3973] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 525.764378][ T3973] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 525.764679][ T3973] ? __kernel_text_address (kernel/extable.c:79) 
[ 525.764974][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.765276][ T3973] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 525.765569][ T3973] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 525.765930][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 525.766251][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 525.766554][ T3973] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 525.766867][ T3973] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 525.767175][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.767484][ T3973] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 525.767804][ T3973] ? __create_object (mm/kmemleak.c:771) 
[ 525.768109][ T3973] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 525.768410][ T3973] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 525.768733][ T3973] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 525.769113][ T3973] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 525.769429][ T3973] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 525.769765][ T3973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 525.770084][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.770399][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.770719][ T3973] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 525.771025][ T3973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 525.771344][ T3973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 525.771663][ T3973] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 525.771975][ T3973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 525.772283][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.772607][ T3973] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 525.772924][ T3973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 525.773233][ T3973] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 525.773549][ T3973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 525.773863][ T3973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 525.774170][ T3973] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 525.774482][ T3973] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 525.774807][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.775123][ T3973] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 525.775436][ T3973] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 525.775756][ T3973] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 525.776075][ T3973] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 525.776384][ T3973] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 525.776697][ T3973] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 525.777084][ T3973] ___sys_sendmsg (net/socket.c:2670) 
[ 525.777383][ T3973] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 525.777697][ T3973] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 525.778081][ T3973] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 525.778391][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.778711][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 525.779023][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 525.779340][ T3973] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 525.779674][ T3973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 525.779991][ T3973] __sys_sendmsg (net/socket.c:2700) 
[ 525.780294][ T3973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 525.780702][ T3973] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 525.781019][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 525.781329][ T3973] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 525.781636][ T3973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  525.782030][ T3973] RIP: 0033:0x7f7bd75471e7
[ 525.782346][ T3973] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  525.783422][ T3973] RSP: 002b:00007ffe06799d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  525.783926][ T3973] RAX: ffffffffffffffda RBX: 00007ffe0679a460 RCX: 00007f7bd75471e7
[  525.784379][ T3973] RDX: 0000000000000000 RSI: 00007ffe06799da0 RDI: 0000000000000005
[  525.784846][ T3973] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  525.785301][ T3973] R10: 00007f7bd7444ee8 R11: 0000000000000246 R12: 0000000000000004
[  525.785770][ T3973] R13: 00000000686e34eb R14: 0000000000499600 R15: 0000000000000000
| [  526.019962][ T3974] ------------[ cut here ]------------
| [ 526.020290][ T3974] WARNING: CPU: 0 PID: 3974 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  526.020867][ T3974] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  526.022309][ T3974] Tainted: [W]=WARN
[  526.022545][ T3974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 526.022905][ T3974] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 526.023196][ T3974] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  526.024207][ T3974] RSP: 0018:ffffc9000132f140 EFLAGS: 00010246
[  526.024582][ T3974] RAX: 0000000000000000 RBX: ffff8880155e4000 RCX: 0000000000000001
[  526.025005][ T3974] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  526.025442][ T3974] RBP: ffffc9000132f228 R08: ffff88801697e800 R09: 0000000000000000
[  526.025867][ T3974] R10: ffffc9000132f5c8 R11: ffffffff95873028 R12: 1ffff92000265e2c
[  526.026281][ T3974] R13: 0000000000000fa0 R14: ffffc9000132f880 R15: ffff8880165e1c60
[  526.027055][ T3974] FS:  00007f659cb4a800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  526.027569][ T3974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  526.027934][ T3974] CR2: 00000000004e54a8 CR3: 0000000013dd9005 CR4: 0000000000772ef0
[  526.028352][ T3974] PKRU: 55555554
[  526.028576][ T3974] Call Trace:
[  526.028794][ T3974]  <TASK>
[ 526.028935][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.029225][ T3974] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 526.029527][ T3974] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 526.029835][ T3974] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 526.030115][ T3974] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 526.030393][ T3974] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 526.030700][ T3974] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 526.030986][ T3974] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 526.031339][ T3974] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 526.031656][ T3974] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 526.031947][ T3974] ? __kernel_text_address (kernel/extable.c:79) 
[ 526.032230][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.032512][ T3974] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 526.032816][ T3974] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 526.033161][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 526.033442][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 526.033762][ T3974] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 526.034073][ T3974] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 526.034365][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.034673][ T3974] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 526.034966][ T3974] ? __create_object (mm/kmemleak.c:771) 
[ 526.035249][ T3974] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 526.035529][ T3974] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 526.035837][ T3974] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 526.036190][ T3974] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 526.036474][ T3974] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 526.036779][ T3974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 526.037055][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.037335][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.037612][ T3974] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 526.037959][ T3974] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 526.038299][ T3974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 526.038677][ T3974] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 526.038998][ T3974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 526.039333][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.039718][ T3974] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 526.040099][ T3974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 526.040487][ T3974] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 526.040894][ T3974] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 526.041254][ T3974] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 526.041619][ T3974] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 526.041968][ T3974] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 526.042311][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.042698][ T3974] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 526.043062][ T3974] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 526.043381][ T3974] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 526.043707][ T3974] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 526.044066][ T3974] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 526.044378][ T3974] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 526.044816][ T3974] ___sys_sendmsg (net/socket.c:2670) 
[ 526.045121][ T3974] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 526.045424][ T3974] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 526.045813][ T3974] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 526.046135][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.046473][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.046812][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.047106][ T3974] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 526.047403][ T3974] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 526.047760][ T3974] __sys_sendmsg (net/socket.c:2700) 
[ 526.048098][ T3974] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 526.048463][ T3974] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 526.048761][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 526.049050][ T3974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 526.049331][ T3974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  526.049721][ T3974] RIP: 0033:0x7f659cd171e7
[ 526.050016][ T3974] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  526.051040][ T3974] RSP: 002b:00007ffdeceb5da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  526.051463][ T3974] RAX: ffffffffffffffda RBX: 00007ffdeceb64d0 RCX: 00007f659cd171e7
[  526.051915][ T3974] RDX: 0000000000000000 RSI: 00007ffdeceb5e10 RDI: 0000000000000005
[  526.052418][ T3974] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  526.052949][ T3974] R10: 00007f659cc14ee8 R11: 0000000000000246 R12: 0000000000000004
[  526.053426][ T3974] R13: 00000000686e34eb R14: 0000000000499600 R15: 0000000000000000
| [  526.300214][ T3975] ------------[ cut here ]------------
| [ 526.300600][ T3975] WARNING: CPU: 2 PID: 3975 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  526.301211][ T3975] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  526.303124][ T3975] Tainted: [W]=WARN
[  526.303364][ T3975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 526.303785][ T3975] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 526.304094][ T3975] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  526.305145][ T3975] RSP: 0018:ffffc9000133f140 EFLAGS: 00010246
[  526.305525][ T3975] RAX: 0000000000000000 RBX: ffff8880061e9000 RCX: 0000000000000001
[  526.305973][ T3975] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  526.306406][ T3975] RBP: ffffc9000133f228 R08: ffff888009cde800 R09: 0000000000000000
[  526.306859][ T3975] R10: ffffc9000133f5c8 R11: ffffffff95873028 R12: 1ffff92000267e2c
[  526.307309][ T3975] R13: 0000000000001388 R14: ffffc9000133f880 R15: ffff88801f55f4e0
[  526.307755][ T3975] FS:  00007f39213b9800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  526.308295][ T3975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  526.308689][ T3975] CR2: 00000000004e7388 CR3: 00000000052c4003 CR4: 0000000000772ef0
[  526.309162][ T3975] PKRU: 55555554
[  526.309401][ T3975] Call Trace:
[  526.309638][ T3975]  <TASK>
[ 526.309823][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.310124][ T3975] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 526.310415][ T3975] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 526.310739][ T3975] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 526.311048][ T3975] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 526.311341][ T3975] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 526.311654][ T3975] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 526.311958][ T3975] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 526.312349][ T3975] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 526.312675][ T3975] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 526.312967][ T3975] ? __kernel_text_address (kernel/extable.c:79) 
[ 526.313274][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.313571][ T3975] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 526.313890][ T3975] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 526.314253][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 526.314567][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 526.314881][ T3975] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 526.315184][ T3975] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 526.315488][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.315803][ T3975] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 526.316099][ T3975] ? __create_object (mm/kmemleak.c:771) 
[ 526.316405][ T3975] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 526.316713][ T3975] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 526.317017][ T3975] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 526.317372][ T3975] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 526.317679][ T3975] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 526.317991][ T3975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 526.318300][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.318669][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.318976][ T3975] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 526.319263][ T3975] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 526.319568][ T3975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 526.319912][ T3975] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 526.320213][ T3975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 526.320511][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.320827][ T3975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 526.321120][ T3975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 526.321410][ T3975] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 526.321727][ T3975] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 526.322018][ T3975] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 526.322322][ T3975] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 526.322621][ T3975] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 526.322935][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.323231][ T3975] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 526.323540][ T3975] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 526.323846][ T3975] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 526.324149][ T3975] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 526.324445][ T3975] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 526.324755][ T3975] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 526.325135][ T3975] ___sys_sendmsg (net/socket.c:2670) 
[ 526.325424][ T3975] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 526.325736][ T3975] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 526.326110][ T3975] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 526.326412][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.326728][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.327038][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.327341][ T3975] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 526.327654][ T3975] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 526.327960][ T3975] __sys_sendmsg (net/socket.c:2700) 
[ 526.328254][ T3975] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 526.328624][ T3975] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 526.328946][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 526.329244][ T3975] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 526.329550][ T3975] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  526.329935][ T3975] RIP: 0033:0x7f39215861e7
[ 526.330241][ T3975] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  526.331254][ T3975] RSP: 002b:00007fff3e0b15e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  526.331709][ T3975] RAX: ffffffffffffffda RBX: 00007fff3e0b1d10 RCX: 00007f39215861e7
[  526.332139][ T3975] RDX: 0000000000000000 RSI: 00007fff3e0b1650 RDI: 0000000000000005
[  526.332571][ T3975] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  526.333017][ T3975] R10: 00007f3921483ee8 R11: 0000000000000246 R12: 0000000000000004
[  526.333444][ T3975] R13: 00000000686e34eb R14: 0000000000499600 R15: 0000000000000000
| [  526.579189][ T3976] ------------[ cut here ]------------
| [ 526.579535][ T3976] WARNING: CPU: 3 PID: 3976 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  526.580146][ T3976] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  526.582012][ T3976] Tainted: [W]=WARN
[  526.582232][ T3976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 526.582596][ T3976] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 526.582899][ T3976] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  526.583969][ T3976] RSP: 0018:ffffc9000134f140 EFLAGS: 00010246
[  526.584350][ T3976] RAX: 0000000000000000 RBX: ffff888012709000 RCX: 0000000000000001
[  526.584804][ T3976] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  526.585262][ T3976] RBP: ffffc9000134f228 R08: ffff888015700800 R09: 0000000000000000
[  526.585711][ T3976] R10: ffffc9000134f5c8 R11: ffffffff95873028 R12: 1ffff92000269e2c
[  526.586161][ T3976] R13: 0000000000001388 R14: ffffc9000134f880 R15: ffff88801f55c3e0
[  526.586608][ T3976] FS:  00007f381fc28800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  526.587139][ T3976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  526.587490][ T3976] CR2: 00000000004e7388 CR3: 00000000132ac001 CR4: 0000000000772ef0
[  526.587933][ T3976] PKRU: 55555554
[  526.588172][ T3976] Call Trace:
[  526.588391][ T3976]  <TASK>
[ 526.588551][ T3976] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.588865][ T3976] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 526.589168][ T3976] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 526.589483][ T3976] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 526.589832][ T3976] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 526.590136][ T3976] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 526.590425][ T3976] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 526.590742][ T3976] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 526.591150][ T3976] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 526.591430][ T3976] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 526.591748][ T3976] ? __kernel_text_address (kernel/extable.c:79) 
[ 526.592053][ T3976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.592364][ T3976] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 526.592679][ T3976] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 526.593081][ T3976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 526.593437][ T3976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 526.593747][ T3976] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 526.594043][ T3976] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 526.594341][ T3976] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.594618][ T3976] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 526.594935][ T3976] ? __create_object (mm/kmemleak.c:771) 
[ 526.595218][ T3976] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 526.595525][ T3976] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 526.595812][ T3976] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 526.596175][ T3976] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 526.596493][ T3976] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 526.596789][ T3976] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 526.597092][ T3976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.597391][ T3976] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.597730][ T3976] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 526.598008][ T3976] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 526.598297][ T3976] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 526.598589][ T3976] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 526.598881][ T3976] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 526.599236][ T3976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.599543][ T3976] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 526.599841][ T3976] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 526.600127][ T3976] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 526.600425][ T3976] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 526.600711][ T3976] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 526.600991][ T3976] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 526.601273][ T3976] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 526.601561][ T3976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.601854][ T3976] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 526.602145][ T3976] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 526.602436][ T3976] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 526.602733][ T3976] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 526.603016][ T3976] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 526.603297][ T3976] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 526.603686][ T3976] ___sys_sendmsg (net/socket.c:2670) 
[ 526.603963][ T3976] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 526.604252][ T3976] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 526.604614][ T3976] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 526.604905][ T3976] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.605189][ T3976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 526.605472][ T3976] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 526.605777][ T3976] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 526.606054][ T3976] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 526.606349][ T3976] __sys_sendmsg (net/socket.c:2700) 
[ 526.606655][ T3976] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 526.606997][ T3976] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 526.607289][ T3976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 526.607586][ T3976] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 526.607890][ T3976] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  526.608242][ T3976] RIP: 0033:0x7f381fdf51e7
[ 526.608580][ T3976] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  526.609636][ T3976] RSP: 002b:00007ffd7be92b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  526.610088][ T3976] RAX: ffffffffffffffda RBX: 00007ffd7be93270 RCX: 00007f381fdf51e7
[  526.610549][ T3976] RDX: 0000000000000000 RSI: 00007ffd7be92bb0 RDI: 0000000000000005
[  526.610997][ T3976] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  526.611436][ T3976] R10: 00007f381fcf2ee8 R11: 0000000000000246 R12: 0000000000000004
[  526.611903][ T3976] R13: 00000000686e34ec R14: 0000000000499600 R15: 0000000000000000
| [  553.003123][ T4172] ------------[ cut here ]------------
| [ 553.003441][ T4172] WARNING: CPU: 3 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) 
| [  553.004011][ 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
| [  553.005377][ T4172] Tainted: [W]=WARN
[  553.005590][ T4172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 553.005950][ 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) 
[ 553.006241][ 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
[  553.007296][ T4172] RSP: 0018:ffffc9000189f140 EFLAGS: 00010246
[  553.007661][ T4172] RAX: 0000000000000000 RBX: ffff8880095ac000 RCX: 0000000000000001
[  553.008076][ T4172] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  553.008502][ T4172] RBP: ffffc9000189f228 R08: ffff888014f78800 R09: 0000000000000000
[  553.008937][ T4172] R10: ffffc9000189f5c8 R11: ffffffff95873028 R12: 1ffff92000313e2c
[  553.009356][ T4172] R13: 0000000000001388 R14: ffffc9000189f880 R15: ffff88801f55c060
[  553.009827][ T4172] FS:  00007ff63cbeb800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  553.010349][ T4172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.010742][ T4172] CR2: 00000000004e5ea0 CR3: 0000000013c3a002 CR4: 0000000000772ef0
[  553.011187][ T4172] PKRU: 55555554
[  553.011405][ T4172] Call Trace:
[  553.011622][ T4172]  <TASK>
[ 553.011781][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.012083][ T4172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 553.012361][ T4172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.012656][ T4172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 553.012945][ T4172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 553.013222][ T4172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 553.013512][ T4172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 553.013805][ T4172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 553.014153][ T4172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 553.014429][ T4172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 553.014720][ T4172] ? __kernel_text_address (kernel/extable.c:79) 
[ 553.015001][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.015279][ 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) 
[ 553.015562][ T4172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 553.015927][ T4172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.016207][ T4172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.016480][ T4172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 553.016777][ T4172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 553.017057][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.017332][ T4172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 553.017613][ T4172] ? __create_object (mm/kmemleak.c:771) 
[ 553.017920][ T4172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 553.018218][ T4172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 553.018503][ T4172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 553.018860][ T4172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 553.019151][ T4172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 553.019431][ T4172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 553.019731][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.020014][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.020289][ T4172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 553.020567][ T4172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.020868][ T4172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 553.021150][ T4172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 553.021436][ T4172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 553.021737][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.022021][ T4172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 553.022302][ T4172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 553.022583][ T4172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 553.022889][ T4172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 553.023163][ 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) 
[ 553.023453][ T4172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 553.023748][ T4172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 553.024025][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.024313][ T4172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 553.024592][ T4172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 553.024887][ T4172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 553.025174][ T4172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 553.025456][ T4172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 553.025743][ T4172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 553.026100][ T4172] ___sys_sendmsg (net/socket.c:2670) 
[ 553.026372][ T4172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 553.026670][ 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) 
[ 553.027045][ T4172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 553.027325][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.027610][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.027915][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.028209][ 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) 
[ 553.028487][ T4172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.028802][ T4172] __sys_sendmsg (net/socket.c:2700) 
[ 553.029094][ T4172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 553.029447][ T4172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 553.029783][ T4172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.030080][ T4172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 553.030368][ T4172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  553.030733][ T4172] RIP: 0033:0x7ff63cdb81e7
[ 553.031027][ 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)
[  553.032062][ T4172] RSP: 002b:00007ffe77a92e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  553.032498][ T4172] RAX: ffffffffffffffda RBX: 00007ffe77a93590 RCX: 00007ff63cdb81e7
[  553.032931][ T4172] RDX: 0000000000000000 RSI: 00007ffe77a92ed0 RDI: 0000000000000005
[  553.033356][ T4172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  553.033807][ T4172] R10: 00007ff63ccb5ee8 R11: 0000000000000246 R12: 0000000000000004
[  553.034233][ T4172] R13: 00000000686e3506 R14: 0000000000499600 R15: 0000000000000000
| [  553.272235][ T4173] ------------[ cut here ]------------
| [ 553.272609][ T4173] WARNING: CPU: 2 PID: 4173 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  553.273239][ T4173] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  553.275161][ T4173] Tainted: [W]=WARN
[  553.275393][ T4173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 553.275760][ T4173] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 553.276063][ T4173] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  553.277080][ T4173] RSP: 0018:ffffc900018af140 EFLAGS: 00010246
[  553.277442][ T4173] RAX: 0000000000000000 RBX: ffff888007da1000 RCX: 0000000000000001
[  553.277892][ T4173] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  553.278328][ T4173] RBP: ffffc900018af228 R08: ffff8880143ca000 R09: 0000000000000000
[  553.278766][ T4173] R10: ffffc900018af5c8 R11: ffffffff95873028 R12: 1ffff92000315e2c
[  553.279200][ T4173] R13: 0000000000001388 R14: ffffc900018af880 R15: ffff88801f55fbe0
[  553.279658][ T4173] FS:  00007f1caca26800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  553.280202][ T4173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.280570][ T4173] CR2: 00000000004e54a0 CR3: 0000000014399005 CR4: 0000000000772ef0
[  553.281023][ T4173] PKRU: 55555554
[  553.281250][ T4173] Call Trace:
[  553.281499][ T4173]  <TASK>
[ 553.281670][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.281971][ T4173] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 553.282284][ T4173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.282577][ T4173] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 553.282898][ T4173] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 553.283193][ T4173] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 553.283486][ T4173] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 553.283793][ T4173] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 553.284172][ T4173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 553.284466][ T4173] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 553.284771][ T4173] ? __kernel_text_address (kernel/extable.c:79) 
[ 553.285068][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.285375][ T4173] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 553.285678][ T4173] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 553.286042][ T4173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.286342][ T4173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.286631][ T4173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 553.286939][ T4173] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 553.287237][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.287528][ T4173] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 553.287830][ T4173] ? __create_object (mm/kmemleak.c:771) 
[ 553.288135][ T4173] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 553.288439][ T4173] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 553.288766][ T4173] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 553.289141][ T4173] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 553.289444][ T4173] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 553.289779][ T4173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 553.290080][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.290381][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.290708][ T4173] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 553.291009][ T4173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.291315][ T4173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 553.291620][ T4173] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 553.291937][ T4173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 553.292241][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.292547][ T4173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 553.292857][ T4173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 553.293157][ T4173] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 553.293472][ T4173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 553.293788][ T4173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 553.294090][ T4173] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 553.294389][ T4173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 553.294701][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.294999][ T4173] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 553.295303][ T4173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 553.295631][ T4173] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 553.295952][ T4173] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 553.296256][ T4173] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 553.296547][ T4173] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 553.296941][ T4173] ___sys_sendmsg (net/socket.c:2670) 
[ 553.297239][ T4173] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 553.297537][ T4173] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 553.297929][ T4173] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 553.298229][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.298531][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.298865][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.299167][ T4173] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 553.299467][ T4173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.299808][ T4173] __sys_sendmsg (net/socket.c:2700) 
[ 553.300113][ T4173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 553.300494][ T4173] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 553.300839][ T4173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.301144][ T4173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 553.301449][ T4173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  553.301842][ T4173] RIP: 0033:0x7f1cacbf31e7
[ 553.302152][ T4173] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  553.303202][ T4173] RSP: 002b:00007ffc143f4068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  553.303679][ T4173] RAX: ffffffffffffffda RBX: 00007ffc143f4790 RCX: 00007f1cacbf31e7
[  553.304123][ T4173] RDX: 0000000000000000 RSI: 00007ffc143f40d0 RDI: 0000000000000005
[  553.304589][ T4173] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  553.305040][ T4173] R10: 00007f1cacaf0ee8 R11: 0000000000000246 R12: 0000000000000004
[  553.305500][ T4173] R13: 00000000686e3506 R14: 0000000000499600 R15: 0000000000000000
| [  553.548376][ T4174] ------------[ cut here ]------------
| [ 553.548721][ T4174] WARNING: CPU: 3 PID: 4174 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  553.549278][ T4174] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  553.550980][ T4174] Tainted: [W]=WARN
[  553.551194][ T4174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 553.551539][ T4174] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 553.551852][ T4174] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  553.552883][ T4174] RSP: 0018:ffffc900018bf140 EFLAGS: 00010246
[  553.553243][ T4174] RAX: 0000000000000000 RBX: ffff88801b979000 RCX: 0000000000000001
[  553.553680][ T4174] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  553.554100][ T4174] RBP: ffffc900018bf228 R08: ffff888015e86800 R09: 0000000000000000
[  553.554516][ T4174] R10: ffffc900018bf5c8 R11: ffffffff95873028 R12: 1ffff92000317e2c
[  553.554982][ T4174] R13: 0000000000000fa0 R14: ffffc900018bf880 R15: ffff88801f55d8e0
[  553.555400][ T4174] FS:  00007f7883d90800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  553.555903][ T4174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.556253][ T4174] CR2: 00000000004e61a8 CR3: 0000000011f29005 CR4: 0000000000772ef0
[  553.556693][ T4174] PKRU: 55555554
[  553.556904][ T4174] Call Trace:
[  553.557114][ T4174]  <TASK>
[ 553.557257][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.557544][ T4174] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 553.557841][ T4174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.558124][ T4174] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 553.558401][ T4174] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 553.558701][ T4174] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 553.558984][ T4174] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 553.559264][ T4174] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 553.559631][ T4174] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 553.559950][ T4174] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 553.560225][ T4174] ? __kernel_text_address (kernel/extable.c:79) 
[ 553.560502][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.560817][ T4174] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 553.561097][ T4174] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 553.561441][ T4174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.561744][ T4174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.562021][ T4174] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 553.562300][ T4174] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 553.562579][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.562891][ T4174] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 553.563171][ T4174] ? __create_object (mm/kmemleak.c:771) 
[ 553.563451][ T4174] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 553.563774][ T4174] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 553.564056][ T4174] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 553.564401][ T4174] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 553.564704][ T4174] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 553.564990][ T4174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 553.565275][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.565564][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.565876][ T4174] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 553.566157][ T4174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.566437][ T4174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 553.566738][ T4174] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 553.567019][ T4174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 553.567307][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.567589][ T4174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 553.567957][ T4174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 553.568255][ T4174] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 553.568559][ T4174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 553.568862][ T4174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 553.569145][ T4174] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 553.569432][ T4174] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 553.569746][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.570047][ T4174] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 553.570342][ T4174] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 553.570662][ T4174] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 553.570980][ T4174] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 553.571263][ T4174] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 553.571542][ T4174] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 553.571938][ T4174] ___sys_sendmsg (net/socket.c:2670) 
[ 553.572215][ T4174] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 553.572490][ T4174] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 553.572860][ T4174] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 553.573146][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.573432][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.573738][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.574027][ T4174] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 553.574302][ T4174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.574585][ T4174] __sys_sendmsg (net/socket.c:2700) 
[ 553.574886][ T4174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 553.575230][ T4174] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 553.575519][ T4174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.575837][ T4174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 553.576132][ T4174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  553.576475][ T4174] RIP: 0033:0x7f7883f5d1e7
[ 553.576790][ T4174] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  553.577821][ T4174] RSP: 002b:00007ffe429fd778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  553.578290][ T4174] RAX: ffffffffffffffda RBX: 00007ffe429fdea0 RCX: 00007f7883f5d1e7
[  553.578728][ T4174] RDX: 0000000000000000 RSI: 00007ffe429fd7e0 RDI: 0000000000000005
[  553.579144][ T4174] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  553.579580][ T4174] R10: 00007f7883e5aee8 R11: 0000000000000246 R12: 0000000000000004
[  553.580059][ T4174] R13: 00000000686e3507 R14: 0000000000499600 R15: 0000000000000000
| [  553.811884][ T4175] ------------[ cut here ]------------
| [ 553.812438][ T4175] WARNING: CPU: 2 PID: 4175 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  553.813401][ T4175] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  553.815786][ T4175] Tainted: [W]=WARN
[  553.816166][ T4175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 553.818403][ T4175] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 553.818865][ T4175] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  553.820548][ T4175] RSP: 0018:ffffc900018cf140 EFLAGS: 00010246
[  553.820981][ T4175] RAX: 0000000000000000 RBX: ffff88801ba69000 RCX: 0000000000000001
[  553.821467][ T4175] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  553.821939][ T4175] RBP: ffffc900018cf228 R08: ffff88801bffb800 R09: 0000000000000000
[  553.822401][ T4175] R10: ffffc900018cf5c8 R11: ffffffff95873028 R12: 1ffff92000319e2c
[  553.822865][ T4175] R13: 0000000000000fa0 R14: ffffc900018cf880 R15: ffff88801f55f4e0
[  553.823326][ T4175] FS:  00007f925ac7b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  553.823858][ T4175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.824227][ T4175] CR2: 00000000004e54a8 CR3: 000000001448b002 CR4: 0000000000772ef0
[  553.824671][ T4175] PKRU: 55555554
[  553.824897][ T4175] Call Trace:
[  553.825131][ T4175]  <TASK>
[ 553.825286][ T4175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.825625][ T4175] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 553.825966][ T4175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.826295][ T4175] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 553.826604][ T4175] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 553.826926][ T4175] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 553.827229][ T4175] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 553.827530][ T4175] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 553.827915][ T4175] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 553.828217][ T4175] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 553.828502][ T4175] ? __kernel_text_address (kernel/extable.c:79) 
[ 553.828812][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.829119][ T4175] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 553.829414][ T4175] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 553.829807][ T4175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.830124][ T4175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.830413][ T4175] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 553.830733][ T4175] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 553.831046][ T4175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.831362][ T4175] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 553.831769][ T4175] ? __create_object (mm/kmemleak.c:771) 
[ 553.832251][ T4175] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 553.832555][ T4175] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 553.832873][ T4175] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 553.833268][ T4175] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 553.833568][ T4175] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 553.833881][ T4175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 553.834184][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.834485][ T4175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 553.834792][ T4175] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 553.835097][ T4175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.835398][ T4175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 553.835699][ T4175] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 553.836007][ T4175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 553.836323][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.836617][ T4175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 553.836921][ T4175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 553.837228][ T4175] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 553.837538][ T4175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 553.837836][ T4175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 553.838139][ T4175] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 553.838432][ T4175] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 553.838738][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.839037][ T4175] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 553.839342][ T4175] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 553.839669][ T4175] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 553.839985][ T4175] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 553.840289][ T4175] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 553.840577][ T4175] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 553.840954][ T4175] ? debug_object_activate (lib/debugobjects.c:837) 
[ 553.841255][ T4175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.841549][ T4175] ___sys_sendmsg (net/socket.c:2670) 
[ 553.841864][ T4175] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 553.842169][ T4175] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 553.842461][ T4175] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 553.842762][ T4175] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 553.843062][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 553.843357][ T4175] ? trace_rcu_future_grace_period (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745 ./include/trace/events/rcu.h:107) 
[ 553.843769][ T4175] ? rcu_start_this_gp (kernel/rcu/tree.c:1047) 
[ 553.844198][ T4175] ? trace_rcu_quiescent_state_report (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745 ./include/trace/events/rcu.h:368) 
[ 553.844804][ T4175] __sys_sendmsg (net/socket.c:2700) 
[ 553.845282][ T4175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 553.845793][ T4175] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 553.846271][ T4175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.846790][ T4175] ? handle_softirqs (./arch/x86/include/asm/preempt.h:27 kernel/softirq.c:426 kernel/softirq.c:607) 
[ 553.847271][ T4175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 553.847788][ T4175] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 553.848249][ T4175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  553.848847][ T4175] RIP: 0033:0x7f925ae481e7
[ 553.849348][ T4175] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  553.851080][ T4175] RSP: 002b:00007ffefb064b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  553.851825][ T4175] RAX: ffffffffffffffda RBX: 00007ffefb065250 RCX: 00007f925ae481e7
[  553.852459][ T4175] RDX: 0000000000000000 RSI: 00007ffefb064b90 RDI: 0000000000000005
[  553.852986][ T4175] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  553.853703][ T4175] R10: 00007f925ad45ee8 R11: 0000000000000246 R12: 0000000000000004
[  553.854162][ T4175] R13: 00000000686e3507 R14: 0000000000499600 R15: 0000000000000000
| [  554.120846][ T4176] ------------[ cut here ]------------
| [ 554.121238][ T4176] WARNING: CPU: 2 PID: 4176 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  554.121823][ T4176] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  554.123211][ T4176] Tainted: [W]=WARN
[  554.123435][ T4176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 554.123803][ T4176] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 554.124110][ T4176] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  554.125120][ T4176] RSP: 0018:ffffc900018cf140 EFLAGS: 00010246
[  554.125488][ T4176] RAX: 0000000000000000 RBX: ffff88801bcfc000 RCX: 0000000000000001
[  554.125969][ T4176] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  554.126404][ T4176] RBP: ffffc900018cf228 R08: ffff888013f30800 R09: 0000000000000000
[  554.126869][ T4176] R10: ffffc900018cf5c8 R11: ffffffff95873028 R12: 1ffff92000319e2c
[  554.127295][ T4176] R13: 0000000000001388 R14: ffffc900018cf880 R15: ffff88801f5c3860
[  554.127734][ T4176] FS:  00007fc9c52f4800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  554.128234][ T4176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  554.128597][ T4176] CR2: 00000000004e7388 CR3: 0000000013d36004 CR4: 0000000000772ef0
[  554.129043][ T4176] PKRU: 55555554
[  554.129263][ T4176] Call Trace:
[  554.129483][ T4176]  <TASK>
[ 554.129670][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.129975][ T4176] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 554.130263][ T4176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 554.130554][ T4176] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 554.130872][ T4176] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 554.131163][ T4176] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 554.131459][ T4176] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 554.131782][ T4176] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 554.132153][ T4176] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 554.132440][ T4176] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 554.132748][ T4176] ? __kernel_text_address (kernel/extable.c:79) 
[ 554.133042][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.133336][ T4176] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 554.133626][ T4176] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 554.133996][ T4176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 554.134297][ T4176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 554.134585][ T4176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 554.134910][ T4176] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 554.135205][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.135494][ T4176] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 554.135800][ T4176] ? __create_object (mm/kmemleak.c:771) 
[ 554.136104][ T4176] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 554.136394][ T4176] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 554.136719][ T4176] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 554.137079][ T4176] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 554.137379][ T4176] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 554.137691][ T4176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 554.137980][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.138275][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.138567][ T4176] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 554.138881][ T4176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 554.139176][ T4176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 554.139464][ T4176] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 554.139784][ T4176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 554.140084][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.140390][ T4176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 554.140695][ T4176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 554.140998][ T4176] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 554.141309][ T4176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 554.141607][ T4176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 554.141929][ T4176] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 554.142236][ T4176] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 554.142523][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.142851][ T4176] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 554.143145][ T4176] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 554.143441][ T4176] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 554.143748][ T4176] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 554.144045][ T4176] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 554.144339][ T4176] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 554.144721][ T4176] ___sys_sendmsg (net/socket.c:2670) 
[ 554.145007][ T4176] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 554.145295][ T4176] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 554.145677][ T4176] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 554.145972][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.146263][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.146558][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.146872][ T4176] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 554.147162][ T4176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 554.147492][ T4176] __sys_sendmsg (net/socket.c:2700) 
[ 554.147804][ T4176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 554.148161][ T4176] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 554.148467][ T4176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 554.148777][ T4176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 554.149075][ T4176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  554.149432][ T4176] RIP: 0033:0x7fc9c54c11e7
[ 554.149764][ T4176] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  554.150852][ T4176] RSP: 002b:00007ffec48471f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  554.151295][ T4176] RAX: ffffffffffffffda RBX: 00007ffec4847920 RCX: 00007fc9c54c11e7
[  554.151738][ T4176] RDX: 0000000000000000 RSI: 00007ffec4847260 RDI: 0000000000000005
[  554.152173][ T4176] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  554.152607][ T4176] R10: 00007fc9c53beee8 R11: 0000000000000246 R12: 0000000000000004
[  554.153056][ T4176] R13: 00000000686e3507 R14: 0000000000499600 R15: 0000000000000000
| [  554.419191][ T4177] ------------[ cut here ]------------
| [ 554.419512][ T4177] WARNING: CPU: 3 PID: 4177 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  554.420351][ T4177] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  554.421770][ T4177] Tainted: [W]=WARN
[  554.422087][ T4177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 554.422722][ T4177] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 554.423217][ T4177] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  554.424483][ T4177] RSP: 0018:ffffc900018cf140 EFLAGS: 00010246
[  554.424869][ T4177] RAX: 0000000000000000 RBX: ffff888014659000 RCX: 0000000000000001
[  554.425384][ T4177] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  554.425916][ T4177] RBP: ffffc900018cf228 R08: ffff88801b613800 R09: 0000000000000000
[  554.426332][ T4177] R10: ffffc900018cf5c8 R11: ffffffff95873028 R12: 1ffff92000319e2c
[  554.426839][ T4177] R13: 0000000000001388 R14: ffffc900018cf880 R15: ffff88801f5c3160
[  554.427270][ T4177] FS:  00007fd0b5093800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  554.427769][ T4177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  554.428146][ T4177] CR2: 00000000004e7388 CR3: 00000000145a8006 CR4: 0000000000772ef0
[  554.428569][ T4177] PKRU: 55555554
[  554.429064][ T4177] Call Trace:
[  554.429348][ T4177]  <TASK>
[ 554.429528][ T4177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.430206][ T4177] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 554.430852][ T4177] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 554.431289][ T4177] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 554.431673][ T4177] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 554.431987][ T4177] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 554.432293][ T4177] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 554.432690][ T4177] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 554.433110][ T4177] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 554.433485][ T4177] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 554.433783][ T4177] ? __kernel_text_address (kernel/extable.c:79) 
[ 554.434080][ T4177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.434364][ T4177] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 554.434656][ T4177] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 554.435009][ T4177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 554.435298][ T4177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 554.435577][ T4177] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 554.435886][ T4177] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 554.436168][ T4177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.436446][ T4177] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 554.436730][ T4177] ? __create_object (mm/kmemleak.c:771) 
[ 554.437028][ T4177] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 554.437309][ T4177] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 554.437587][ T4177] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 554.438055][ T4177] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 554.438358][ T4177] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 554.438660][ T4177] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 554.438946][ T4177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.439229][ T4177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.439506][ T4177] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 554.439915][ T4177] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 554.440280][ T4177] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 554.440658][ T4177] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 554.441035][ T4177] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 554.441319][ T4177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.441605][ T4177] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 554.441914][ T4177] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 554.442264][ T4177] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 554.442617][ T4177] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 554.442987][ T4177] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 554.443394][ T4177] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 554.443864][ T4177] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 554.444336][ T4177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.444768][ T4177] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 554.445072][ T4177] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 554.445349][ T4177] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 554.445677][ T4177] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 554.446049][ T4177] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 554.446526][ T4177] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 554.447160][ T4177] ___sys_sendmsg (net/socket.c:2670) 
[ 554.447664][ T4177] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 554.448145][ T4177] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 554.448768][ T4177] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 554.449273][ T4177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.449615][ T4177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 554.449965][ T4177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 554.450374][ T4177] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 554.450665][ T4177] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 554.450966][ T4177] __sys_sendmsg (net/socket.c:2700) 
[ 554.451247][ T4177] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 554.451599][ T4177] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 554.451935][ T4177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 554.452218][ T4177] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 554.452506][ T4177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  554.452871][ T4177] RIP: 0033:0x7fd0b52601e7
[ 554.453172][ T4177] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  554.454247][ T4177] RSP: 002b:00007ffcf5f40c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  554.454672][ T4177] RAX: ffffffffffffffda RBX: 00007ffcf5f41380 RCX: 00007fd0b52601e7
[  554.455102][ T4177] RDX: 0000000000000000 RSI: 00007ffcf5f40cc0 RDI: 0000000000000005
[  554.455561][ T4177] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  554.456021][ T4177] R10: 00007fd0b515dee8 R11: 0000000000000246 R12: 0000000000000004
[  554.456434][ T4177] R13: 00000000686e3507 R14: 0000000000499600 R15: 0000000000000000
| [  581.057375][ T4361] ------------[ cut here ]------------
| [ 581.057791][ T4361] WARNING: CPU: 1 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) 
| [  581.058509][ 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
| [  581.060174][ T4361] Tainted: [W]=WARN
[  581.060421][ T4361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 581.062185][ 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) 
[ 581.062552][ 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
[  581.063906][ T4361] RSP: 0018:ffffc90001e4f140 EFLAGS: 00010246
[  581.064382][ T4361] RAX: 0000000000000000 RBX: ffff888009799000 RCX: 0000000000000001
[  581.064909][ T4361] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  581.065447][ T4361] RBP: ffffc90001e4f228 R08: ffff88801bdfb800 R09: 0000000000000000
[  581.066007][ T4361] R10: ffffc90001e4f5c8 R11: ffffffff95873028 R12: 1ffff920003c9e2c
[  581.066468][ T4361] R13: 0000000000001388 R14: ffffc90001e4f880 R15: ffff88801cea0ae0
[  581.066954][ T4361] FS:  00007fa026fb8800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  581.067587][ T4361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  581.068065][ T4361] CR2: 00000000004e5ea0 CR3: 000000001ce44003 CR4: 0000000000772ef0
[  581.068540][ T4361] PKRU: 55555554
[  581.068803][ T4361] Call Trace:
[  581.069033][ T4361]  <TASK>
[ 581.069202][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.069512][ T4361] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 581.069866][ T4361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.070224][ T4361] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 581.070558][ T4361] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 581.070891][ T4361] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 581.071221][ T4361] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 581.071578][ T4361] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 581.072050][ T4361] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 581.072434][ T4361] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 581.072832][ T4361] ? __kernel_text_address (kernel/extable.c:79) 
[ 581.073214][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.073569][ 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) 
[ 581.073922][ T4361] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 581.074395][ T4361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.074785][ T4361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.075118][ T4361] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 581.075415][ T4361] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 581.075780][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.076143][ T4361] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 581.076524][ T4361] ? __create_object (mm/kmemleak.c:771) 
[ 581.076909][ T4361] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 581.077263][ T4361] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 581.077590][ T4361] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 581.078012][ T4361] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 581.078324][ T4361] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 581.078682][ T4361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 581.079041][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.079406][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.079794][ T4361] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 581.080157][ T4361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.080499][ T4361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 581.080913][ T4361] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 581.081292][ T4361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 581.081697][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.082087][ T4361] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 581.082441][ T4361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 581.082832][ T4361] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 581.083213][ T4361] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 581.083561][ 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) 
[ 581.083914][ T4361] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 581.084263][ T4361] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 581.084591][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.084991][ T4361] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 581.085352][ T4361] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 581.085710][ T4361] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 581.086043][ T4361] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 581.086359][ T4361] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 581.086705][ T4361] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 581.087173][ T4361] ___sys_sendmsg (net/socket.c:2670) 
[ 581.087514][ T4361] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 581.087888][ 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) 
[ 581.088326][ T4361] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 581.088694][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.089067][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.089411][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.089836][ 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) 
[ 581.090210][ T4361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.090607][ T4361] __sys_sendmsg (net/socket.c:2700) 
[ 581.091020][ T4361] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 581.091437][ T4361] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 581.091819][ T4361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.092185][ T4361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 581.092557][ T4361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  581.092934][ T4361] RIP: 0033:0x7fa0271851e7
[ 581.093236][ 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)
[  581.094485][ T4361] RSP: 002b:00007ffe18aa08b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  581.094957][ T4361] RAX: ffffffffffffffda RBX: 00007ffe18aa0fe0 RCX: 00007fa0271851e7
[  581.095463][ T4361] RDX: 0000000000000000 RSI: 00007ffe18aa0920 RDI: 0000000000000005
[  581.095939][ T4361] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  581.096401][ T4361] R10: 00007fa027082ee8 R11: 0000000000000246 R12: 0000000000000004
[  581.096948][ T4361] R13: 00000000686e3522 R14: 0000000000499600 R15: 0000000000000000
| [  581.359928][ T4362] ------------[ cut here ]------------
| [ 581.360282][ T4362] WARNING: CPU: 1 PID: 4362 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  581.360886][ T4362] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  581.363914][ T4362] Tainted: [W]=WARN
[  581.364143][ T4362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 581.364511][ T4362] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 581.364907][ T4362] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  581.365972][ T4362] RSP: 0018:ffffc90001e5f140 EFLAGS: 00010246
[  581.366346][ T4362] RAX: 0000000000000000 RBX: ffff888016409000 RCX: 0000000000000001
[  581.366791][ T4362] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  581.367235][ T4362] RBP: ffffc90001e5f228 R08: ffff888013eed000 R09: 0000000000000000
[  581.367692][ T4362] R10: ffffc90001e5f5c8 R11: ffffffff95873028 R12: 1ffff920003cbe2c
[  581.368126][ T4362] R13: 0000000000001388 R14: ffffc90001e5f880 R15: ffff88801cea1560
[  581.368566][ T4362] FS:  00007fc37e82a800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  581.369121][ T4362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  581.369492][ T4362] CR2: 00000000004e54a0 CR3: 0000000004fec005 CR4: 0000000000772ef0
[  581.369956][ T4362] PKRU: 55555554
[  581.370175][ T4362] Call Trace:
[  581.370397][ T4362]  <TASK>
[ 581.370549][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.370864][ T4362] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 581.371190][ T4362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.371492][ T4362] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 581.371803][ T4362] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 581.372097][ T4362] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 581.372401][ T4362] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 581.372722][ T4362] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 581.373094][ T4362] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 581.373401][ T4362] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 581.373704][ T4362] ? __kernel_text_address (kernel/extable.c:79) 
[ 581.374002][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.374300][ T4362] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 581.374595][ T4362] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 581.374966][ T4362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.375261][ T4362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.375563][ T4362] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 581.375869][ T4362] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 581.376168][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.376463][ T4362] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 581.376772][ T4362] ? __create_object (mm/kmemleak.c:771) 
[ 581.377067][ T4362] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 581.377363][ T4362] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 581.377674][ T4362] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 581.378043][ T4362] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 581.378343][ T4362] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 581.378639][ T4362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 581.378944][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.379241][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.379534][ T4362] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 581.379847][ T4362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.380153][ T4362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 581.380452][ T4362] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 581.380769][ T4362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 581.381066][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.381364][ T4362] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 581.381674][ T4362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 581.381971][ T4362] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 581.382276][ T4362] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 581.382577][ T4362] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 581.382883][ T4362] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 581.383181][ T4362] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 581.383473][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.383784][ T4362] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 581.384081][ T4362] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 581.384379][ T4362] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 581.384706][ T4362] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 581.385027][ T4362] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 581.385321][ T4362] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 581.385712][ T4362] ___sys_sendmsg (net/socket.c:2670) 
[ 581.386007][ T4362] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 581.386294][ T4362] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 581.386673][ T4362] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 581.386983][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.387282][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.387583][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.387887][ T4362] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 581.388183][ T4362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.388484][ T4362] __sys_sendmsg (net/socket.c:2700) 
[ 581.388794][ T4362] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 581.389167][ T4362] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 581.389466][ T4362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.389785][ T4362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 581.390079][ T4362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  581.390442][ T4362] RIP: 0033:0x7fc37e9f71e7
[ 581.390751][ T4362] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  581.391808][ T4362] RSP: 002b:00007ffc2a5f7368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  581.392250][ T4362] RAX: ffffffffffffffda RBX: 00007ffc2a5f7a90 RCX: 00007fc37e9f71e7
[  581.392707][ T4362] RDX: 0000000000000000 RSI: 00007ffc2a5f73d0 RDI: 0000000000000005
[  581.393151][ T4362] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  581.393587][ T4362] R10: 00007fc37e8f4ee8 R11: 0000000000000246 R12: 0000000000000004
[  581.394027][ T4362] R13: 00000000686e3522 R14: 0000000000499600 R15: 0000000000000000
| [  581.666242][ T4363] ------------[ cut here ]------------
| [ 581.666637][ T4363] WARNING: CPU: 2 PID: 4363 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  581.667290][ T4363] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  581.668852][ T4363] Tainted: [W]=WARN
[  581.669119][ T4363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 581.669521][ T4363] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 581.669882][ T4363] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  581.671024][ T4363] RSP: 0018:ffffc90001e6f140 EFLAGS: 00010246
[  581.671443][ T4363] RAX: 0000000000000000 RBX: ffff8880053b1000 RCX: 0000000000000001
[  581.671933][ T4363] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  581.672428][ T4363] RBP: ffffc90001e6f228 R08: ffff888013d9e800 R09: 0000000000000000
[  581.672969][ T4363] R10: ffffc90001e6f5c8 R11: ffffffff95873028 R12: 1ffff920003cde2c
[  581.673614][ T4363] R13: 0000000000000fa0 R14: ffffc90001e6f880 R15: ffff88801cea34e0
[  581.674108][ T4363] FS:  00007f609d014800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  581.674680][ T4363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  581.675093][ T4363] CR2: 00000000004e61a8 CR3: 00000000152ce001 CR4: 0000000000772ef0
[  581.675581][ T4363] PKRU: 55555554
[  581.675860][ T4363] Call Trace:
[  581.676114][ T4363]  <TASK>
[ 581.676288][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.676616][ T4363] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 581.676950][ T4363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.677285][ T4363] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 581.677612][ T4363] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 581.677959][ T4363] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 581.678298][ T4363] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 581.678629][ T4363] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 581.679053][ T4363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 581.679382][ T4363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 581.679734][ T4363] ? __kernel_text_address (kernel/extable.c:79) 
[ 581.680124][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.680611][ T4363] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 581.680959][ T4363] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 581.681364][ T4363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.681703][ T4363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.682024][ T4363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 581.682354][ T4363] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 581.682692][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.683024][ T4363] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 581.683358][ T4363] ? __create_object (mm/kmemleak.c:771) 
[ 581.683696][ T4363] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 581.684021][ T4363] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 581.684361][ T4363] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 581.684769][ T4363] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 581.685105][ T4363] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 581.685434][ T4363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 581.685775][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.686108][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.686438][ T4363] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 581.686771][ T4363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.687097][ T4363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 581.687419][ T4363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 581.687815][ T4363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 581.688300][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.688663][ T4363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 581.688993][ T4363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 581.689327][ T4363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 581.689683][ T4363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 581.690005][ T4363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 581.690329][ T4363] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 581.690663][ T4363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 581.690992][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.691325][ T4363] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 581.691657][ T4363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 581.691980][ T4363] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 581.692316][ T4363] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 581.692652][ T4363] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 581.692970][ T4363] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 581.693398][ T4363] ___sys_sendmsg (net/socket.c:2670) 
[ 581.693728][ T4363] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 581.694051][ T4363] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 581.694479][ T4363] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 581.694815][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.695146][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.695492][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.695831][ T4363] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 581.696268][ T4363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.696729][ T4363] __sys_sendmsg (net/socket.c:2700) 
[ 581.697054][ T4363] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 581.697456][ T4363] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 581.697804][ T4363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.698134][ T4363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 581.698465][ T4363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  581.698876][ T4363] RIP: 0033:0x7f609d1e11e7
[ 581.699216][ T4363] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  581.700353][ T4363] RSP: 002b:00007ffc157fab78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  581.700850][ T4363] RAX: ffffffffffffffda RBX: 00007ffc157fb2a0 RCX: 00007f609d1e11e7
[  581.701331][ T4363] RDX: 0000000000000000 RSI: 00007ffc157fabe0 RDI: 0000000000000005
[  581.701812][ T4363] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  581.702290][ T4363] R10: 00007f609d0deee8 R11: 0000000000000246 R12: 0000000000000004
[  581.702782][ T4363] R13: 00000000686e3523 R14: 0000000000499600 R15: 0000000000000000
| [  581.947262][ T4364] ------------[ cut here ]------------
| [ 581.947607][ T4364] WARNING: CPU: 3 PID: 4364 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  581.948214][ T4364] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  581.950438][ T4364] Tainted: [W]=WARN
[  581.950681][ T4364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 581.951057][ T4364] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 581.951365][ T4364] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  581.952417][ T4364] RSP: 0018:ffffc90001e7f140 EFLAGS: 00010246
[  581.952834][ T4364] RAX: 0000000000000000 RBX: ffff888015709000 RCX: 0000000000000001
[  581.953285][ T4364] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  581.953744][ T4364] RBP: ffffc90001e7f228 R08: ffff888015d7d000 R09: 0000000000000000
[  581.954194][ T4364] R10: ffffc90001e7f5c8 R11: ffffffff95873028 R12: 1ffff920003cfe2c
[  581.954659][ T4364] R13: 0000000000000fa0 R14: ffffc90001e7f880 R15: ffff888012655fe0
[  581.955106][ T4364] FS:  00007fc1803f1800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  581.955629][ T4364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  581.956019][ T4364] CR2: 00000000004e54a8 CR3: 0000000018043006 CR4: 0000000000772ef0
[  581.956479][ T4364] PKRU: 55555554
[  581.956710][ T4364] Call Trace:
[  581.956933][ T4364]  <TASK>
[ 581.957085][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.957395][ T4364] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 581.957713][ T4364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.958013][ T4364] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 581.958316][ T4364] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 581.958624][ T4364] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 581.958933][ T4364] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 581.959236][ T4364] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 581.959618][ T4364] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 581.959926][ T4364] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 581.960223][ T4364] ? __kernel_text_address (kernel/extable.c:79) 
[ 581.960536][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.960848][ T4364] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 581.961146][ T4364] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 581.961516][ T4364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.961824][ T4364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.962122][ T4364] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 581.962418][ T4364] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 581.962729][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.963032][ T4364] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 581.963328][ T4364] ? __create_object (mm/kmemleak.c:771) 
[ 581.963627][ T4364] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 581.963933][ T4364] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 581.964254][ T4364] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 581.964626][ T4364] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 581.964938][ T4364] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 581.965253][ T4364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 581.965549][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.965865][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.966164][ T4364] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 581.966459][ T4364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.966769][ T4364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 581.967073][ T4364] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 581.967369][ T4364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 581.967685][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.967987][ T4364] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 581.968282][ T4364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 581.968578][ T4364] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 581.968899][ T4364] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 581.969195][ T4364] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 581.969493][ T4364] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 581.969820][ T4364] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 581.970110][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.970409][ T4364] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 581.970714][ T4364] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 581.971007][ T4364] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 581.971310][ T4364] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 581.971608][ T4364] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 581.971921][ T4364] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 581.972305][ T4364] ___sys_sendmsg (net/socket.c:2670) 
[ 581.972604][ T4364] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 581.972908][ T4364] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 581.973281][ T4364] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 581.973581][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.973889][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 581.974203][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 581.974500][ T4364] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 581.974806][ T4364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 581.975113][ T4364] __sys_sendmsg (net/socket.c:2700) 
[ 581.975409][ T4364] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 581.975784][ T4364] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 581.976094][ T4364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 581.976394][ T4364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 581.976720][ T4364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  581.977094][ T4364] RIP: 0033:0x7fc1805be1e7
[ 581.977406][ T4364] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  581.978477][ T4364] RSP: 002b:00007ffeea2e1568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  581.978983][ T4364] RAX: ffffffffffffffda RBX: 00007ffeea2e1c90 RCX: 00007fc1805be1e7
[  581.979437][ T4364] RDX: 0000000000000000 RSI: 00007ffeea2e15d0 RDI: 0000000000000005
[  581.979913][ T4364] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  581.980369][ T4364] R10: 00007fc1804bbee8 R11: 0000000000000246 R12: 0000000000000004
[  581.980833][ T4364] R13: 00000000686e3523 R14: 0000000000499600 R15: 0000000000000000
| [  582.242090][ T4365] ------------[ cut here ]------------
| [ 582.242508][ T4365] WARNING: CPU: 1 PID: 4365 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  582.243488][ T4365] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  582.245430][ T4365] Tainted: [W]=WARN
[  582.245677][ T4365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 582.246058][ T4365] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 582.246366][ T4365] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  582.247470][ T4365] RSP: 0018:ffffc90001e8f140 EFLAGS: 00010246
[  582.247930][ T4365] RAX: 0000000000000000 RBX: ffff888011861000 RCX: 0000000000000001
[  582.248474][ T4365] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  582.248973][ T4365] RBP: ffffc90001e8f228 R08: ffff88801bebd000 R09: 0000000000000000
[  582.249434][ T4365] R10: ffffc90001e8f5c8 R11: ffffffff95873028 R12: 1ffff920003d1e2c
[  582.249965][ T4365] R13: 0000000000001388 R14: ffffc90001e8f880 R15: ffff8880126551e0
[  582.250434][ T4365] FS:  00007fc4b2632800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  582.250958][ T4365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  582.251332][ T4365] CR2: 00000000004e7388 CR3: 00000000025fe006 CR4: 0000000000772ef0
[  582.251864][ T4365] PKRU: 55555554
[  582.252159][ T4365] Call Trace:
[  582.252378][ T4365]  <TASK>
[ 582.252622][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.253010][ T4365] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 582.253447][ T4365] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 582.253802][ T4365] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 582.254119][ T4365] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 582.254399][ T4365] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 582.254756][ T4365] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 582.255085][ T4365] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 582.255556][ T4365] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 582.255879][ T4365] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 582.256204][ T4365] ? __kernel_text_address (kernel/extable.c:79) 
[ 582.256592][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.256963][ T4365] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 582.257335][ T4365] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 582.257803][ T4365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 582.258179][ T4365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 582.258470][ T4365] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 582.258847][ T4365] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 582.259154][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.259438][ T4365] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 582.259748][ T4365] ? __create_object (mm/kmemleak.c:771) 
[ 582.260144][ T4365] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 582.260482][ T4365] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 582.260831][ T4365] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 582.261383][ T4365] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 582.261914][ T4365] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 582.262227][ T4365] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 582.262509][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.262807][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.263115][ T4365] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 582.263393][ T4365] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 582.263682][ T4365] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 582.263961][ T4365] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 582.264262][ T4365] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 582.264635][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.264944][ T4365] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 582.265243][ T4365] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 582.265534][ T4365] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 582.265848][ T4365] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 582.266219][ T4365] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 582.266553][ T4365] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 582.266859][ T4365] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 582.267175][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.267600][ T4365] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 582.267970][ T4365] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 582.268351][ T4365] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 582.268660][ T4365] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 582.268946][ T4365] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 582.269389][ T4365] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 582.269882][ T4365] ___sys_sendmsg (net/socket.c:2670) 
[ 582.270185][ T4365] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 582.270470][ T4365] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 582.270927][ T4365] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 582.271288][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.271576][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.271981][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.272349][ T4365] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 582.272699][ T4365] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 582.273001][ T4365] __sys_sendmsg (net/socket.c:2700) 
[ 582.273380][ T4365] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 582.273760][ T4365] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 582.274067][ T4365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 582.274358][ T4365] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 582.274736][ T4365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  582.275174][ T4365] RIP: 0033:0x7fc4b27ff1e7
[ 582.275560][ T4365] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  582.276807][ T4365] RSP: 002b:00007ffc76349098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  582.277413][ T4365] RAX: ffffffffffffffda RBX: 00007ffc763497c0 RCX: 00007fc4b27ff1e7
[  582.277913][ T4365] RDX: 0000000000000000 RSI: 00007ffc76349100 RDI: 0000000000000005
[  582.278450][ T4365] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  582.278992][ T4365] R10: 00007fc4b26fcee8 R11: 0000000000000246 R12: 0000000000000004
[  582.279493][ T4365] R13: 00000000686e3523 R14: 0000000000499600 R15: 0000000000000000
| [  582.551378][ T4366] ------------[ cut here ]------------
| [ 582.551783][ T4366] WARNING: CPU: 3 PID: 4366 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  582.552412][ T4366] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  582.554046][ T4366] Tainted: [W]=WARN
[  582.554273][ T4366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 582.554639][ T4366] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 582.554965][ T4366] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  582.556139][ T4366] RSP: 0018:ffffc90001e8f140 EFLAGS: 00010246
[  582.556635][ T4366] RAX: 0000000000000000 RBX: ffff8880156b1000 RCX: 0000000000000001
[  582.557237][ T4366] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  582.557796][ T4366] RBP: ffffc90001e8f228 R08: ffff888013f32000 R09: 0000000000000000
[  582.558325][ T4366] R10: ffffc90001e8f5c8 R11: ffffffff95873028 R12: 1ffff920003d1e2c
[  582.558857][ T4366] R13: 0000000000001388 R14: ffffc90001e8f880 R15: ffff888012657860
[  582.559396][ T4366] FS:  00007fcb4ab41800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  582.559926][ T4366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  582.560300][ T4366] CR2: 00000000004e7388 CR3: 000000001739f004 CR4: 0000000000772ef0
[  582.560824][ T4366] PKRU: 55555554
[  582.561102][ T4366] Call Trace:
[  582.561375][ T4366]  <TASK>
[ 582.561543][ T4366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.561902][ T4366] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 582.562248][ T4366] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 582.562571][ T4366] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 582.562908][ T4366] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 582.563222][ T4366] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 582.563531][ T4366] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 582.563876][ T4366] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 582.564299][ T4366] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 582.564599][ T4366] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 582.564892][ T4366] ? __kernel_text_address (kernel/extable.c:79) 
[ 582.565238][ T4366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.565547][ T4366] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 582.565885][ T4366] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 582.566331][ T4366] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 582.566739][ T4366] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 582.567130][ T4366] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 582.567526][ T4366] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 582.567922][ T4366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.568288][ T4366] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 582.568666][ T4366] ? __create_object (mm/kmemleak.c:771) 
[ 582.569044][ T4366] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 582.569405][ T4366] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 582.569742][ T4366] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 582.570128][ T4366] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 582.570513][ T4366] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 582.570935][ T4366] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 582.571281][ T4366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.571586][ T4366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.571890][ T4366] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 582.572214][ T4366] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 582.572547][ T4366] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 582.572866][ T4366] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 582.573173][ T4366] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 582.573470][ T4366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.573890][ T4366] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 582.574174][ T4366] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 582.574512][ T4366] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 582.574828][ T4366] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 582.575144][ T4366] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 582.575473][ T4366] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 582.575805][ T4366] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 582.576139][ T4366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.576527][ T4366] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 582.576941][ T4366] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 582.577334][ T4366] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 582.577757][ T4366] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 582.578111][ T4366] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 582.578448][ T4366] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 582.578912][ T4366] ___sys_sendmsg (net/socket.c:2670) 
[ 582.579270][ T4366] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 582.579569][ T4366] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 582.579962][ T4366] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 582.580294][ T4366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.580666][ T4366] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 582.581023][ T4366] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 582.581369][ T4366] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 582.581680][ T4366] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 582.581999][ T4366] __sys_sendmsg (net/socket.c:2700) 
[ 582.582307][ T4366] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 582.582736][ T4366] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 582.583097][ T4366] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 582.583410][ T4366] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 582.583823][ T4366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  582.584209][ T4366] RIP: 0033:0x7fcb4ad0e1e7
[ 582.584526][ T4366] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  582.585771][ T4366] RSP: 002b:00007ffe999d7aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  582.586356][ T4366] RAX: ffffffffffffffda RBX: 00007ffe999d81d0 RCX: 00007fcb4ad0e1e7
[  582.586979][ T4366] RDX: 0000000000000000 RSI: 00007ffe999d7b10 RDI: 0000000000000005
[  582.587560][ T4366] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  582.588123][ T4366] R10: 00007fcb4ac0bee8 R11: 0000000000000246 R12: 0000000000000004
[  582.588696][ T4366] R13: 00000000686e3524 R14: 0000000000499600 R15: 0000000000000000
| [  610.805952][ T4563] ------------[ cut here ]------------
| [ 610.806314][ T4563] WARNING: CPU: 3 PID: 4563 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  610.807298][ T4563] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  610.808792][ T4563] Tainted: [W]=WARN
[  610.809026][ T4563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 610.809396][ T4563] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 610.809732][ T4563] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  610.810823][ T4563] RSP: 0018:ffffc9000245f140 EFLAGS: 00010246
[  610.811209][ T4563] RAX: 0000000000000000 RBX: ffff888011df1000 RCX: 0000000000000001
[  610.811660][ T4563] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  610.812114][ T4563] RBP: ffffc9000245f228 R08: ffff888015320800 R09: 0000000000000000
[  610.812598][ T4563] R10: ffffc9000245f5c8 R11: ffffffff95873028 R12: 1ffff9200048be2c
[  610.813275][ T4563] R13: 0000000000001388 R14: ffffc9000245f880 R15: ffff8880137c83e0
[  610.814008][ T4563] FS:  00007faf023ba800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  610.815124][ T4563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  610.815928][ T4563] CR2: 00000000004e5ea0 CR3: 000000001b80e002 CR4: 0000000000772ef0
[  610.816678][ T4563] PKRU: 55555554
[  610.817045][ T4563] Call Trace:
[  610.817426][ T4563]  <TASK>
[ 610.817683][ T4563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 610.818184][ T4563] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 610.818685][ T4563] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 610.819171][ T4563] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 610.819658][ T4563] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 610.820143][ T4563] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 610.820510][ T4563] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 610.820848][ T4563] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 610.821228][ T4563] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 610.821523][ T4563] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 610.821838][ T4563] ? __kernel_text_address (kernel/extable.c:79) 
[ 610.822140][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 610.822442][ T4563] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 610.822790][ T4563] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 610.823184][ T4563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 610.823487][ T4563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 610.823796][ T4563] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 610.824100][ T4563] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 610.824399][ T4563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 610.824734][ T4563] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 610.825047][ T4563] ? __create_object (mm/kmemleak.c:771) 
[ 610.825350][ T4563] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 610.825658][ T4563] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 610.825968][ T4563] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 610.826332][ T4563] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 610.826635][ T4563] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 610.826961][ T4563] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 610.827256][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 610.827556][ T4563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 610.827874][ T4563] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 610.828169][ T4563] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 610.828465][ T4563] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 610.828774][ T4563] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 610.829079][ T4563] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 610.829377][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 610.829700][ T4563] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 610.830017][ T4563] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 610.830318][ T4563] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 610.830626][ T4563] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 610.830943][ T4563] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 610.831243][ T4563] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 610.831543][ T4563] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 610.831856][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 610.832167][ T4563] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 610.832463][ T4563] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 610.832772][ T4563] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 610.833095][ T4563] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 610.833395][ T4563] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 610.833699][ T4563] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 610.834085][ T4563] ___sys_sendmsg (net/socket.c:2670) 
[ 610.834391][ T4563] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 610.834702][ T4563] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 610.835100][ T4563] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 610.835393][ T4563] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 610.835763][ T4563] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 610.836224][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 610.836734][ T4563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 610.837210][ T4563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 610.837716][ T4563] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 610.838199][ T4563] __sys_sendmsg (net/socket.c:2700) 
[ 610.838689][ T4563] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 610.839263][ T4563] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 610.839774][ T4563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 610.840252][ T4563] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 610.840770][ T4563] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  610.841361][ T4563] RIP: 0033:0x7faf025871e7
[ 610.841857][ T4563] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  610.843471][ T4563] RSP: 002b:00007ffce3bdb878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  610.843949][ T4563] RAX: ffffffffffffffda RBX: 00007ffce3bdbfa0 RCX: 00007faf025871e7
[  610.844387][ T4563] RDX: 0000000000000000 RSI: 00007ffce3bdb8e0 RDI: 0000000000000005
[  610.844823][ T4563] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  610.845244][ T4563] R10: 00007faf02484ee8 R11: 0000000000000246 R12: 0000000000000004
[  610.845684][ T4563] R13: 00000000686e3540 R14: 0000000000499600 R15: 0000000000000000
| [  611.129990][ T4564] ------------[ cut here ]------------
| [ 611.130318][ T4564] WARNING: CPU: 3 PID: 4564 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  611.131014][ T4564] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  611.133358][ T4564] Tainted: [W]=WARN
[  611.133734][ T4564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 611.134349][ T4564] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 611.134899][ T4564] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  611.136652][ T4564] RSP: 0018:ffffc9000246f140 EFLAGS: 00010246
[  611.137240][ T4564] RAX: 0000000000000000 RBX: ffff888014e4c000 RCX: 0000000000000001
[  611.137927][ T4564] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  611.138472][ T4564] RBP: ffffc9000246f228 R08: ffff88801b6aa000 R09: 0000000000000000
[  611.138924][ T4564] R10: ffffc9000246f5c8 R11: ffffffff95873028 R12: 1ffff9200048de2c
[  611.139346][ T4564] R13: 0000000000001388 R14: ffffc9000246f880 R15: ffff88801734f160
[  611.139793][ T4564] FS:  00007f7b82b58800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  611.140305][ T4564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  611.140684][ T4564] CR2: 00000000004e54a0 CR3: 000000001b728005 CR4: 0000000000772ef0
[  611.141116][ T4564] PKRU: 55555554
[  611.141328][ T4564] Call Trace:
[  611.141541][ T4564]  <TASK>
[ 611.141696][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.142006][ T4564] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 611.142301][ T4564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 611.142612][ T4564] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 611.142922][ T4564] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 611.143217][ T4564] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 611.143514][ T4564] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 611.143832][ T4564] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 611.144210][ T4564] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 611.144505][ T4564] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 611.144826][ T4564] ? __kernel_text_address (kernel/extable.c:79) 
[ 611.145117][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.145403][ T4564] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 611.145694][ T4564] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 611.146052][ T4564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 611.146339][ T4564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 611.146618][ T4564] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 611.146930][ T4564] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 611.147211][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.147491][ T4564] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 611.147778][ T4564] ? __create_object (mm/kmemleak.c:771) 
[ 611.148072][ T4564] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 611.148357][ T4564] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 611.148638][ T4564] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 611.149026][ T4564] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 611.149362][ T4564] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 611.149678][ T4564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 611.150000][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.150286][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.150567][ T4564] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 611.150868][ T4564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 611.151150][ T4564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 611.151439][ T4564] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 611.151730][ T4564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 611.152044][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.152358][ T4564] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 611.152660][ T4564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 611.152945][ T4564] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 611.153265][ T4564] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 611.153551][ T4564] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 611.153897][ T4564] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 611.154294][ T4564] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 611.154786][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.155309][ T4564] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 611.155837][ T4564] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 611.156340][ T4564] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 611.156873][ T4564] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 611.157389][ T4564] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 611.157888][ T4564] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 611.158476][ T4564] ___sys_sendmsg (net/socket.c:2670) 
[ 611.158961][ T4564] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 611.159430][ T4564] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 611.160071][ T4564] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 611.160591][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.161097][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.161562][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.162016][ T4564] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 611.162481][ T4564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 611.162788][ T4564] __sys_sendmsg (net/socket.c:2700) 
[ 611.163086][ T4564] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 611.163441][ T4564] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 611.163786][ T4564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 611.164104][ T4564] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 611.164389][ T4564] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  611.164747][ T4564] RIP: 0033:0x7f7b82d251e7
[ 611.165070][ T4564] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  611.166122][ T4564] RSP: 002b:00007ffc6dd08868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  611.166551][ T4564] RAX: ffffffffffffffda RBX: 00007ffc6dd08f90 RCX: 00007f7b82d251e7
[  611.166982][ T4564] RDX: 0000000000000000 RSI: 00007ffc6dd088d0 RDI: 0000000000000005
[  611.167436][ T4564] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  611.167896][ T4564] R10: 00007f7b82c22ee8 R11: 0000000000000246 R12: 0000000000000004
[  611.168314][ T4564] R13: 00000000686e3540 R14: 0000000000499600 R15: 0000000000000000
| [  611.494664][ T4565] ------------[ cut here ]------------
| [ 611.495086][ T4565] WARNING: CPU: 2 PID: 4565 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  611.495771][ T4565] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  611.497318][ T4565] Tainted: [W]=WARN
[  611.497556][ T4565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 611.497979][ T4565] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 611.498311][ T4565] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  611.499431][ T4565] RSP: 0018:ffffc9000247f140 EFLAGS: 00010246
[  611.499864][ T4565] RAX: 0000000000000000 RBX: ffff888013209000 RCX: 0000000000000001
[  611.500418][ T4565] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  611.500914][ T4565] RBP: ffffc9000247f228 R08: ffff88800523d000 R09: 0000000000000000
[  611.501390][ T4565] R10: ffffc9000247f5c8 R11: ffffffff95873028 R12: 1ffff9200048fe2c
[  611.501841][ T4565] R13: 0000000000000fa0 R14: ffffc9000247f880 R15: ffff88801734ede0
[  611.502296][ T4565] FS:  00007f38b2b11800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  611.502813][ T4565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  611.503215][ T4565] CR2: 00000000004e61a8 CR3: 000000001439a001 CR4: 0000000000772ef0
[  611.503661][ T4565] PKRU: 55555554
[  611.503900][ T4565] Call Trace:
[  611.504145][ T4565]  <TASK>
[ 611.504393][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.504884][ T4565] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 611.505371][ T4565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 611.505873][ T4565] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 611.506410][ T4565] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 611.506932][ T4565] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 611.507452][ T4565] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 611.507972][ T4565] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 611.508612][ T4565] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 611.509148][ T4565] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 611.509685][ T4565] ? __kernel_text_address (kernel/extable.c:79) 
[ 611.510203][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.510739][ T4565] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 611.511253][ T4565] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 611.511900][ T4565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 611.512384][ T4565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 611.512762][ T4565] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 611.513085][ T4565] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 611.513380][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.513717][ T4565] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 611.514029][ T4565] ? __create_object (mm/kmemleak.c:771) 
[ 611.514327][ T4565] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 611.514623][ T4565] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 611.514947][ T4565] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 611.515309][ T4565] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 611.515612][ T4565] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 611.515935][ T4565] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 611.516233][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.516530][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.516847][ T4565] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 611.517160][ T4565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 611.517452][ T4565] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 611.517753][ T4565] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 611.518110][ T4565] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 611.518591][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.519117][ T4565] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 611.519597][ T4565] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 611.520114][ T4565] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 611.520638][ T4565] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 611.521151][ T4565] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 611.521696][ T4565] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 611.522200][ T4565] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 611.522723][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.523241][ T4565] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 611.523780][ T4565] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 611.524298][ T4565] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 611.524837][ T4565] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 611.525395][ T4565] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 611.525925][ T4565] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 611.526560][ T4565] ___sys_sendmsg (net/socket.c:2670) 
[ 611.526969][ T4565] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 611.527268][ T4565] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 611.527668][ T4565] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 611.527993][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.528326][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.528626][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.528945][ T4565] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 611.529242][ T4565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 611.529538][ T4565] __sys_sendmsg (net/socket.c:2700) 
[ 611.529864][ T4565] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 611.530236][ T4565] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 611.530552][ T4565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 611.530859][ T4565] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 611.531170][ T4565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  611.531528][ T4565] RIP: 0033:0x7f38b2cde1e7
[ 611.531848][ T4565] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  611.532892][ T4565] RSP: 002b:00007ffea35349b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  611.533535][ T4565] RAX: ffffffffffffffda RBX: 00007ffea35350e0 RCX: 00007f38b2cde1e7
[  611.533994][ T4565] RDX: 0000000000000000 RSI: 00007ffea3534a20 RDI: 0000000000000005
[  611.534425][ T4565] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  611.534876][ T4565] R10: 00007f38b2bdbee8 R11: 0000000000000246 R12: 0000000000000004
[  611.535318][ T4565] R13: 00000000686e3541 R14: 0000000000499600 R15: 0000000000000000
| [  611.804942][ T4566] ------------[ cut here ]------------
| [ 611.805334][ T4566] WARNING: CPU: 3 PID: 4566 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  611.807498][ T4566] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  611.809233][ T4566] Tainted: [W]=WARN
[  611.809447][ T4566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 611.809876][ T4566] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 611.810191][ T4566] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  611.811354][ T4566] RSP: 0018:ffffc9000248f140 EFLAGS: 00010246
[  611.811772][ T4566] RAX: 0000000000000000 RBX: ffff88800674c000 RCX: 0000000000000001
[  611.812298][ T4566] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  611.812766][ T4566] RBP: ffffc9000248f228 R08: ffff8880183e6800 R09: 0000000000000000
[  611.813261][ T4566] R10: ffffc9000248f5c8 R11: ffffffff95873028 R12: 1ffff92000491e2c
[  611.813693][ T4566] R13: 0000000000000fa0 R14: ffffc9000248f880 R15: ffff88801734e360
[  611.814207][ T4566] FS:  00007f1982f60800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  611.814708][ T4566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  611.815095][ T4566] CR2: 00000000004e54a8 CR3: 00000000137ce005 CR4: 0000000000772ef0
[  611.815513][ T4566] PKRU: 55555554
[  611.815739][ T4566] Call Trace:
[  611.815983][ T4566]  <TASK>
[ 611.816207][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.816553][ T4566] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 611.816877][ T4566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 611.817263][ T4566] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 611.817625][ T4566] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 611.817988][ T4566] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 611.818306][ T4566] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 611.818588][ T4566] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 611.819050][ T4566] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 611.819338][ T4566] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 611.819623][ T4566] ? __kernel_text_address (kernel/extable.c:79) 
[ 611.819967][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.820392][ T4566] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 611.820700][ T4566] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 611.821162][ T4566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 611.821549][ T4566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 611.821900][ T4566] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 611.822219][ T4566] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 611.822580][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.822890][ T4566] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 611.823187][ T4566] ? __create_object (mm/kmemleak.c:771) 
[ 611.823467][ T4566] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 611.823827][ T4566] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 611.824260][ T4566] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 611.824701][ T4566] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 611.825000][ T4566] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 611.825304][ T4566] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 611.825581][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.825876][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.826182][ T4566] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 611.826459][ T4566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 611.826821][ T4566] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 611.827124][ T4566] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 611.827527][ T4566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 611.827882][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.828255][ T4566] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 611.828586][ T4566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 611.828932][ T4566] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 611.829245][ T4566] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 611.829578][ T4566] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 611.829902][ T4566] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 611.830198][ T4566] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 611.830561][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.830860][ T4566] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 611.831166][ T4566] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 611.831447][ T4566] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 611.831744][ T4566] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 611.832056][ T4566] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 611.832530][ T4566] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 611.833153][ T4566] ___sys_sendmsg (net/socket.c:2670) 
[ 611.833617][ T4566] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 611.834110][ T4566] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 611.834739][ T4566] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 611.835228][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.835738][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 611.836234][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 611.836732][ T4566] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 611.837211][ T4566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 611.837741][ T4566] __sys_sendmsg (net/socket.c:2700) 
[ 611.838245][ T4566] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 611.838878][ T4566] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 611.839413][ T4566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 611.839951][ T4566] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 611.840471][ T4566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  611.841118][ T4566] RIP: 0033:0x7f198312d1e7
[ 611.841627][ T4566] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  611.843384][ T4566] RSP: 002b:00007ffd8ec57898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  611.844117][ T4566] RAX: ffffffffffffffda RBX: 00007ffd8ec57fc0 RCX: 00007f198312d1e7
[  611.844858][ T4566] RDX: 0000000000000000 RSI: 00007ffd8ec57900 RDI: 0000000000000005
[  611.845580][ T4566] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  611.846338][ T4566] R10: 00007f198302aee8 R11: 0000000000000246 R12: 0000000000000004
[  611.847083][ T4566] R13: 00000000686e3541 R14: 0000000000499600 R15: 0000000000000000
| [  612.115088][ T4567] ------------[ cut here ]------------
| [ 612.115539][ T4567] WARNING: CPU: 1 PID: 4567 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  612.116479][ T4567] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  612.120274][ T4567] Tainted: [W]=WARN
[  612.120691][ T4567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 612.121291][ T4567] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 612.121797][ T4567] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  612.123273][ T4567] RSP: 0018:ffffc9000249f140 EFLAGS: 00010246
[  612.123865][ T4567] RAX: 0000000000000000 RBX: ffff88801f6a4000 RCX: 0000000000000001
[  612.124566][ T4567] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  612.125268][ T4567] RBP: ffffc9000249f228 R08: ffff88801b802000 R09: 0000000000000000
[  612.125981][ T4567] R10: ffffc9000249f5c8 R11: ffffffff95873028 R12: 1ffff92000493e2c
[  612.126712][ T4567] R13: 0000000000001388 R14: ffffc9000249f880 R15: ffff88801734c060
[  612.127256][ T4567] FS:  00007fd8e0e90800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  612.128074][ T4567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  612.128674][ T4567] CR2: 00000000004e7388 CR3: 00000000132cb001 CR4: 0000000000772ef0
[  612.129401][ T4567] PKRU: 55555554
[  612.129787][ T4567] Call Trace:
[  612.130153][ T4567]  <TASK>
[ 612.130389][ T4567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.130892][ T4567] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 612.131240][ T4567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 612.131713][ T4567] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 612.132189][ T4567] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 612.132671][ T4567] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 612.133150][ T4567] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 612.133624][ T4567] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 612.134228][ T4567] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 612.134703][ T4567] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 612.135065][ T4567] ? __kernel_text_address (kernel/extable.c:79) 
[ 612.135514][ T4567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.136031][ T4567] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 612.136502][ T4567] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 612.137096][ T4567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 612.137571][ T4567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 612.138005][ T4567] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 612.138503][ T4567] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 612.138890][ T4567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.139267][ T4567] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 612.139735][ T4567] ? __create_object (mm/kmemleak.c:771) 
[ 612.140207][ T4567] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 612.140687][ T4567] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 612.141142][ T4567] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 612.141722][ T4567] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 612.142199][ T4567] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 612.142689][ T4567] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 612.143181][ T4567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.143693][ T4567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.144166][ T4567] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 612.144639][ T4567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 612.145134][ T4567] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 612.145605][ T4567] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 612.146059][ T4567] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 612.146465][ T4567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.146882][ T4567] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 612.147165][ T4567] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 612.147511][ T4567] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 612.147914][ T4567] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 612.148250][ T4567] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 612.148712][ T4567] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 612.149177][ T4567] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 612.149676][ T4567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.150160][ T4567] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 612.150623][ T4567] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 612.151105][ T4567] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 612.151520][ T4567] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 612.151866][ T4567] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 612.152302][ T4567] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 612.152929][ T4567] ___sys_sendmsg (net/socket.c:2670) 
[ 612.153399][ T4567] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 612.153884][ T4567] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 612.154470][ T4567] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 612.154992][ T4567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.155489][ T4567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.155904][ T4567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.156325][ T4567] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 612.156680][ T4567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 612.157123][ T4567] __sys_sendmsg (net/socket.c:2700) 
[ 612.157589][ T4567] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 612.158171][ T4567] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 612.158677][ T4567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 612.159148][ T4567] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 612.159716][ T4567] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  612.160166][ T4567] RIP: 0033:0x7fd8e105d1e7
[ 612.160602][ T4567] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  612.162324][ T4567] RSP: 002b:00007ffefef48c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  612.163081][ T4567] RAX: ffffffffffffffda RBX: 00007ffefef49390 RCX: 00007fd8e105d1e7
[  612.163835][ T4567] RDX: 0000000000000000 RSI: 00007ffefef48cd0 RDI: 0000000000000005
[  612.164435][ T4567] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  612.165034][ T4567] R10: 00007fd8e0f5aee8 R11: 0000000000000246 R12: 0000000000000004
[  612.165755][ T4567] R13: 00000000686e3541 R14: 0000000000499600 R15: 0000000000000000
| [  612.478195][ T4568] ------------[ cut here ]------------
| [ 612.478575][ T4568] WARNING: CPU: 2 PID: 4568 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  612.479258][ T4568] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  612.481019][ T4568] Tainted: [W]=WARN
[  612.481297][ T4568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 612.483243][ T4568] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 612.483621][ T4568] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  612.484983][ T4568] RSP: 0018:ffffc9000249f140 EFLAGS: 00010246
[  612.485465][ T4568] RAX: 0000000000000000 RBX: ffff88801bba9000 RCX: 0000000000000001
[  612.486041][ T4568] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  612.486620][ T4568] RBP: ffffc9000249f228 R08: ffff88801bbfe800 R09: 0000000000000000
[  612.487112][ T4568] R10: ffffc9000249f5c8 R11: ffffffff95873028 R12: 1ffff92000493e2c
[  612.487634][ T4568] R13: 0000000000001388 R14: ffffc9000249f880 R15: ffff88801734dc60
[  612.488148][ T4568] FS:  00007faf14cdb800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  612.488721][ T4568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  612.489143][ T4568] CR2: 00000000004e7388 CR3: 00000000052cf001 CR4: 0000000000772ef0
[  612.489727][ T4568] PKRU: 55555554
[  612.489999][ T4568] Call Trace:
[  612.490284][ T4568]  <TASK>
[ 612.490469][ T4568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.490850][ T4568] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 612.491200][ T4568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 612.491569][ T4568] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 612.491946][ T4568] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 612.492326][ T4568] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 612.492760][ T4568] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 612.493129][ T4568] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 612.493527][ T4568] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 612.493885][ T4568] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 612.494311][ T4568] ? __kernel_text_address (kernel/extable.c:79) 
[ 612.494803][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.495184][ T4568] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 612.495571][ T4568] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 612.495971][ T4568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 612.496360][ T4568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 612.496707][ T4568] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 612.497056][ T4568] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 612.497395][ T4568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.497730][ T4568] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 612.498036][ T4568] ? __create_object (mm/kmemleak.c:771) 
[ 612.498348][ T4568] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 612.498683][ T4568] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 612.499053][ T4568] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 612.499455][ T4568] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 612.499852][ T4568] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 612.500211][ T4568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 612.500550][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.500929][ T4568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.501291][ T4568] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 612.501638][ T4568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 612.502033][ T4568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 612.502397][ T4568] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 612.502763][ T4568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 612.503085][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.503495][ T4568] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 612.503923][ T4568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 612.504269][ T4568] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 612.504713][ T4568] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 612.505074][ T4568] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 612.505439][ T4568] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 612.505822][ T4568] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 612.506164][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.506560][ T4568] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 612.506903][ T4568] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 612.507248][ T4568] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 612.507593][ T4568] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 612.507932][ T4568] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 612.508248][ T4568] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 612.508634][ T4568] ___sys_sendmsg (net/socket.c:2670) 
[ 612.508994][ T4568] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 612.509321][ T4568] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 612.509779][ T4568] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 612.510149][ T4568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.510504][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 612.510863][ T4568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 612.511215][ T4568] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 612.511576][ T4568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 612.511972][ T4568] __sys_sendmsg (net/socket.c:2700) 
[ 612.512337][ T4568] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 612.512812][ T4568] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 612.513184][ T4568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 612.513535][ T4568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 612.513881][ T4568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  612.514288][ T4568] RIP: 0033:0x7faf14ea81e7
[ 612.514797][ T4568] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  612.516150][ T4568] RSP: 002b:00007ffdfc92bc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  612.516677][ T4568] RAX: ffffffffffffffda RBX: 00007ffdfc92c3b0 RCX: 00007faf14ea81e7
[  612.517205][ T4568] RDX: 0000000000000000 RSI: 00007ffdfc92bcf0 RDI: 0000000000000005
[  612.517720][ T4568] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  612.518228][ T4568] R10: 00007faf14da5ee8 R11: 0000000000000246 R12: 0000000000000004
[  612.518691][ T4568] R13: 00000000686e3542 R14: 0000000000499600 R15: 0000000000000000
| [  640.342323][ T4752] ------------[ cut here ]------------
| [ 640.342716][ T4752] WARNING: CPU: 2 PID: 4752 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  640.343362][ T4752] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  640.344889][ T4752] Tainted: [W]=WARN
[  640.345140][ T4752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 640.345521][ T4752] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 640.345860][ T4752] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  640.346951][ T4752] RSP: 0018:ffffc9000295f140 EFLAGS: 00010246
[  640.347343][ T4752] RAX: 0000000000000000 RBX: ffff888005db1000 RCX: 0000000000000001
[  640.347799][ T4752] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  640.348243][ T4752] RBP: ffffc9000295f228 R08: ffff888015248800 R09: 0000000000000000
[  640.348686][ T4752] R10: ffffc9000295f5c8 R11: ffffffff95873028 R12: 1ffff9200052be2c
[  640.349125][ T4752] R13: 0000000000001388 R14: ffffc9000295f880 R15: ffff888013ac4060
[  640.349562][ T4752] FS:  00007ff2a4d0d800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  640.350254][ T4752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.350825][ T4752] CR2: 00000000004e5ea0 CR3: 00000000165d9002 CR4: 0000000000772ef0
[  640.351460][ T4752] PKRU: 55555554
[  640.351854][ T4752] Call Trace:
[  640.352140][ T4752]  <TASK>
[ 640.352295][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.352595][ T4752] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 640.352896][ T4752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 640.353200][ T4752] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 640.353507][ T4752] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 640.353821][ T4752] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 640.354161][ T4752] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 640.354466][ T4752] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 640.354858][ T4752] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 640.355153][ T4752] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 640.355444][ T4752] ? __kernel_text_address (kernel/extable.c:79) 
[ 640.355775][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.356076][ T4752] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 640.356369][ T4752] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 640.356741][ T4752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 640.357051][ T4752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 640.357340][ T4752] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 640.357664][ T4752] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 640.357979][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.358302][ T4752] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 640.358590][ T4752] ? __create_object (mm/kmemleak.c:771) 
[ 640.358893][ T4752] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 640.359188][ T4752] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 640.359492][ T4752] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 640.359880][ T4752] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 640.360191][ T4752] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 640.360486][ T4752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 640.360791][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.361093][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.361384][ T4752] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 640.361694][ T4752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 640.361993][ T4752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 640.362281][ T4752] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 640.362575][ T4752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 640.362886][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.363186][ T4752] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 640.363520][ T4752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 640.363856][ T4752] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 640.364166][ T4752] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 640.364458][ T4752] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 640.364759][ T4752] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 640.365123][ T4752] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 640.365422][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.365735][ T4752] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 640.366075][ T4752] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 640.366392][ T4752] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 640.366716][ T4752] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 640.367011][ T4752] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 640.367307][ T4752] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 640.367701][ T4752] ___sys_sendmsg (net/socket.c:2670) 
[ 640.367995][ T4752] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 640.368286][ T4752] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 640.368673][ T4752] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 640.368975][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.369273][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.369572][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.369901][ T4752] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 640.370194][ T4752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 640.370494][ T4752] __sys_sendmsg (net/socket.c:2700) 
[ 640.370819][ T4752] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 640.371212][ T4752] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 640.371518][ T4752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 640.371830][ T4752] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 640.372129][ T4752] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  640.372510][ T4752] RIP: 0033:0x7ff2a4eda1e7
[ 640.372831][ T4752] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  640.373867][ T4752] RSP: 002b:00007ffc6793bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  640.374301][ T4752] RAX: ffffffffffffffda RBX: 00007ffc6793c720 RCX: 00007ff2a4eda1e7
[  640.374985][ T4752] RDX: 0000000000000000 RSI: 00007ffc6793c060 RDI: 0000000000000005
[  640.375445][ T4752] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  640.376181][ T4752] R10: 00007ff2a4dd7ee8 R11: 0000000000000246 R12: 0000000000000004
[  640.376611][ T4752] R13: 00000000686e355d R14: 0000000000499600 R15: 0000000000000000
| [  640.623145][ T4753] ------------[ cut here ]------------
| [ 640.623486][ T4753] WARNING: CPU: 1 PID: 4753 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  640.624104][ T4753] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  640.626082][ T4753] Tainted: [W]=WARN
[  640.626310][ T4753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 640.626698][ T4753] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 640.626997][ T4753] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  640.628043][ T4753] RSP: 0018:ffffc9000296f140 EFLAGS: 00010246
[  640.628402][ T4753] RAX: 0000000000000000 RBX: ffff8880055b9000 RCX: 0000000000000001
[  640.628847][ T4753] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  640.629295][ T4753] RBP: ffffc9000296f228 R08: ffff888013b5e800 R09: 0000000000000000
[  640.629757][ T4753] R10: ffffc9000296f5c8 R11: ffffffff95873028 R12: 1ffff9200052de2c
[  640.630238][ T4753] R13: 0000000000001388 R14: ffffc9000296f880 R15: ffff888013ac74e0
[  640.630717][ T4753] FS:  00007f192b2d3800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  640.631255][ T4753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.631636][ T4753] CR2: 00000000004e54a0 CR3: 000000001682a003 CR4: 0000000000772ef0
[  640.632103][ T4753] PKRU: 55555554
[  640.632330][ T4753] Call Trace:
[  640.632568][ T4753]  <TASK>
[ 640.632734][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.633067][ T4753] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 640.633363][ T4753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 640.633696][ T4753] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 640.633996][ T4753] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 640.634321][ T4753] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 640.634634][ T4753] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 640.634965][ T4753] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 640.635345][ T4753] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 640.635664][ T4753] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 640.635977][ T4753] ? __kernel_text_address (kernel/extable.c:79) 
[ 640.636261][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.636548][ T4753] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 640.636884][ T4753] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 640.637253][ T4753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 640.637535][ T4753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 640.637828][ T4753] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 640.638126][ T4753] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 640.638409][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.638701][ T4753] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 640.638980][ T4753] ? __create_object (mm/kmemleak.c:771) 
[ 640.639260][ T4753] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 640.639539][ T4753] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 640.639865][ T4753] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 640.640227][ T4753] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 640.640528][ T4753] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 640.640863][ T4753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 640.641144][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.641441][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.641751][ T4753] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 640.642053][ T4753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 640.642342][ T4753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 640.642629][ T4753] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 640.642947][ T4753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 640.643231][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.643550][ T4753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 640.643845][ T4753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 640.644128][ T4753] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 640.644436][ T4753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 640.644753][ T4753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 640.645046][ T4753] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 640.645335][ T4753] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 640.645614][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.645927][ T4753] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 640.646227][ T4753] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 640.646526][ T4753] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 640.646853][ T4753] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 640.647147][ T4753] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 640.647429][ T4753] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 640.647853][ T4753] ___sys_sendmsg (net/socket.c:2670) 
[ 640.648159][ T4753] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 640.648467][ T4753] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 640.648851][ T4753] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 640.649162][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.649448][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.649777][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.650062][ T4753] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 640.650398][ T4753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 640.650704][ T4753] __sys_sendmsg (net/socket.c:2700) 
[ 640.651011][ T4753] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 640.651379][ T4753] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 640.651701][ T4753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 640.651998][ T4753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 640.652292][ T4753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  640.652670][ T4753] RIP: 0033:0x7f192b4a01e7
[ 640.652997][ T4753] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  640.654043][ T4753] RSP: 002b:00007ffcf6a660d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  640.654494][ T4753] RAX: ffffffffffffffda RBX: 00007ffcf6a66800 RCX: 00007f192b4a01e7
[  640.654950][ T4753] RDX: 0000000000000000 RSI: 00007ffcf6a66140 RDI: 0000000000000005
[  640.655390][ T4753] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  640.655844][ T4753] R10: 00007f192b39dee8 R11: 0000000000000246 R12: 0000000000000004
[  640.656283][ T4753] R13: 00000000686e355e R14: 0000000000499600 R15: 0000000000000000
| [  640.895956][ T4754] ------------[ cut here ]------------
| [ 640.896338][ T4754] WARNING: CPU: 2 PID: 4754 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  640.896924][ T4754] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  640.898561][ T4754] Tainted: [W]=WARN
[  640.898804][ T4754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 640.899205][ T4754] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 640.899509][ T4754] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  640.900562][ T4754] RSP: 0018:ffffc9000297f140 EFLAGS: 00010246
[  640.900949][ T4754] RAX: 0000000000000000 RBX: ffff888009d41000 RCX: 0000000000000001
[  640.901415][ T4754] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  640.901863][ T4754] RBP: ffffc9000297f228 R08: ffff888005900800 R09: 0000000000000000
[  640.902324][ T4754] R10: ffffc9000297f5c8 R11: ffffffff95873028 R12: 1ffff9200052fe2c
[  640.902765][ T4754] R13: 0000000000000fa0 R14: ffffc9000297f880 R15: ffff888013ac4ae0
[  640.903207][ T4754] FS:  00007fcbb8146800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  640.903724][ T4754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.904118][ T4754] CR2: 00000000004e61a8 CR3: 00000000124ea003 CR4: 0000000000772ef0
[  640.904576][ T4754] PKRU: 55555554
[  640.904823][ T4754] Call Trace:
[  640.905050][ T4754]  <TASK>
[ 640.905220][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.905543][ T4754] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 640.905853][ T4754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 640.906154][ T4754] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 640.906486][ T4754] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 640.906802][ T4754] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 640.907096][ T4754] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 640.907408][ T4754] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 640.907794][ T4754] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 640.908093][ T4754] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 640.908398][ T4754] ? __kernel_text_address (kernel/extable.c:79) 
[ 640.908719][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.909018][ T4754] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 640.909325][ T4754] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 640.909739][ T4754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 640.910102][ T4754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 640.910454][ T4754] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 640.910783][ T4754] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 640.911111][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.911433][ T4754] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 640.911765][ T4754] ? __create_object (mm/kmemleak.c:771) 
[ 640.912064][ T4754] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 640.912375][ T4754] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 640.912689][ T4754] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 640.913070][ T4754] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 640.913409][ T4754] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 640.913729][ T4754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 640.914030][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.914344][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.914656][ T4754] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 640.914962][ T4754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 640.915280][ T4754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 640.915586][ T4754] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 640.915923][ T4754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 640.916242][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.916538][ T4754] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 640.916854][ T4754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 640.917169][ T4754] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 640.917504][ T4754] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 640.917812][ T4754] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 640.918124][ T4754] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 640.918450][ T4754] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 640.918757][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.919059][ T4754] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 640.919380][ T4754] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 640.919715][ T4754] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 640.920039][ T4754] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 640.920359][ T4754] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 640.920683][ T4754] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 640.921056][ T4754] ___sys_sendmsg (net/socket.c:2670) 
[ 640.921395][ T4754] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 640.921697][ T4754] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 640.922066][ T4754] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 640.922374][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.922696][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 640.923002][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 640.923332][ T4754] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 640.923624][ T4754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 640.923937][ T4754] __sys_sendmsg (net/socket.c:2700) 
[ 640.924267][ T4754] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 640.924624][ T4754] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 640.924948][ T4754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 640.925266][ T4754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 640.925568][ T4754] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  640.925949][ T4754] RIP: 0033:0x7fcbb83131e7
[ 640.926268][ T4754] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  640.927345][ T4754] RSP: 002b:00007ffcac4b36d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  640.927796][ T4754] RAX: ffffffffffffffda RBX: 00007ffcac4b3e00 RCX: 00007fcbb83131e7
[  640.928242][ T4754] RDX: 0000000000000000 RSI: 00007ffcac4b3740 RDI: 0000000000000005
[  640.928686][ T4754] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  640.929170][ T4754] R10: 00007fcbb8210ee8 R11: 0000000000000246 R12: 0000000000000004
[  640.929617][ T4754] R13: 00000000686e355e R14: 0000000000499600 R15: 0000000000000000
| [  641.216781][ T4755] ------------[ cut here ]------------
| [ 641.217116][ T4755] WARNING: CPU: 3 PID: 4755 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  641.218958][ T4755] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  641.220350][ T4755] Tainted: [W]=WARN
[  641.220560][ T4755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 641.220915][ T4755] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 641.221206][ T4755] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  641.222227][ T4755] RSP: 0018:ffffc900028cf140 EFLAGS: 00010246
[  641.222604][ T4755] RAX: 0000000000000000 RBX: ffff888002d59000 RCX: 0000000000000001
[  641.223055][ T4755] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  641.223496][ T4755] RBP: ffffc900028cf228 R08: ffff88801552a000 R09: 0000000000000000
[  641.223949][ T4755] R10: ffffc900028cf5c8 R11: ffffffff95873028 R12: 1ffff92000519e2c
[  641.224387][ T4755] R13: 0000000000000fa0 R14: ffffc900028cf880 R15: ffff888015faf4e0
[  641.224832][ T4755] FS:  00007f48f067e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  641.225351][ T4755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.225740][ T4755] CR2: 00000000004e54a8 CR3: 0000000015646006 CR4: 0000000000772ef0
[  641.226191][ T4755] PKRU: 55555554
[  641.226414][ T4755] Call Trace:
[  641.226635][ T4755]  <TASK>
[ 641.226796][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.227092][ T4755] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 641.227369][ T4755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 641.227671][ T4755] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 641.227953][ T4755] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 641.228230][ T4755] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 641.228512][ T4755] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 641.228830][ T4755] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 641.229188][ T4755] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 641.229466][ T4755] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 641.229772][ T4755] ? __kernel_text_address (kernel/extable.c:79) 
[ 641.230053][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.230332][ T4755] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 641.230611][ T4755] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 641.230996][ T4755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 641.231309][ T4755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 641.231587][ T4755] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 641.231906][ T4755] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 641.232187][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.232465][ T4755] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 641.232756][ T4755] ? __create_object (mm/kmemleak.c:771) 
[ 641.233042][ T4755] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 641.233321][ T4755] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 641.233601][ T4755] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 641.233967][ T4755] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 641.234253][ T4755] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 641.234538][ T4755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 641.234842][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.235131][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.235423][ T4755] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 641.235725][ T4755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 641.236028][ T4755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 641.236332][ T4755] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 641.236628][ T4755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 641.236935][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.237236][ T4755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 641.237533][ T4755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 641.237838][ T4755] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 641.238143][ T4755] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 641.238442][ T4755] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 641.238746][ T4755] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 641.239041][ T4755] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 641.239331][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.239631][ T4755] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 641.239953][ T4755] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 641.240247][ T4755] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 641.240549][ T4755] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 641.240856][ T4755] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 641.241132][ T4755] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 641.241488][ T4755] ___sys_sendmsg (net/socket.c:2670) 
[ 641.241780][ T4755] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 641.242058][ T4755] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 641.242405][ T4755] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 641.242701][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.242985][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.243268][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.243547][ T4755] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 641.243845][ T4755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 641.244145][ T4755] __sys_sendmsg (net/socket.c:2700) 
[ 641.244422][ T4755] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 641.244780][ T4755] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 641.245080][ T4755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 641.245362][ T4755] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 641.245656][ T4755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  641.246027][ T4755] RIP: 0033:0x7f48f084b1e7
[ 641.246320][ T4755] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  641.247336][ T4755] RSP: 002b:00007ffcc43c7548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  641.247771][ T4755] RAX: ffffffffffffffda RBX: 00007ffcc43c7c70 RCX: 00007f48f084b1e7
[  641.248188][ T4755] RDX: 0000000000000000 RSI: 00007ffcc43c75b0 RDI: 0000000000000005
[  641.248633][ T4755] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  641.249095][ T4755] R10: 00007f48f0748ee8 R11: 0000000000000246 R12: 0000000000000004
[  641.249572][ T4755] R13: 00000000686e355e R14: 0000000000499600 R15: 0000000000000000
| [  641.538122][ T4756] ------------[ cut here ]------------
| [ 641.538558][ T4756] WARNING: CPU: 2 PID: 4756 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  641.539386][ T4756] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  641.542832][ T4756] Tainted: [W]=WARN
[  641.543267][ T4756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 641.543719][ T4756] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 641.544060][ T4756] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  641.545219][ T4756] RSP: 0018:ffffc9000297f140 EFLAGS: 00010246
[  641.545600][ T4756] RAX: 0000000000000000 RBX: ffff8880118b4000 RCX: 0000000000000001
[  641.546059][ T4756] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  641.546499][ T4756] RBP: ffffc9000297f228 R08: ffff888013d8d000 R09: 0000000000000000
[  641.546992][ T4756] R10: ffffc9000297f5c8 R11: ffffffff95873028 R12: 1ffff9200052fe2c
[  641.547428][ T4756] R13: 0000000000001388 R14: ffffc9000297f880 R15: ffff888015faea60
[  641.547917][ T4756] FS:  00007f5373418800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  641.548471][ T4756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.548879][ T4756] CR2: 00000000004e7388 CR3: 0000000015dd5006 CR4: 0000000000772ef0
[  641.549350][ T4756] PKRU: 55555554
[  641.549591][ T4756] Call Trace:
[  641.549859][ T4756]  <TASK>
[ 641.550034][ T4756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.550350][ T4756] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 641.550676][ T4756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 641.551011][ T4756] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 641.551320][ T4756] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 641.551633][ T4756] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 641.552012][ T4756] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 641.552538][ T4756] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 641.553203][ T4756] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 641.553523][ T4756] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 641.553858][ T4756] ? __kernel_text_address (kernel/extable.c:79) 
[ 641.554169][ T4756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.554464][ T4756] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 641.554775][ T4756] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 641.555174][ T4756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 641.555473][ T4756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 641.555801][ T4756] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 641.556103][ T4756] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 641.556397][ T4756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.556709][ T4756] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 641.556998][ T4756] ? __create_object (mm/kmemleak.c:771) 
[ 641.557294][ T4756] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 641.557584][ T4756] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 641.557979][ T4756] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 641.558595][ T4756] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 641.559147][ T4756] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 641.559639][ T4756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 641.560186][ T4756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.560731][ T4756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.561260][ T4756] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 641.561793][ T4756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 641.562311][ T4756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 641.562852][ T4756] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 641.563352][ T4756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 641.563886][ T4756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.564418][ T4756] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 641.564969][ T4756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 641.565519][ T4756] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 641.566076][ T4756] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 641.566611][ T4756] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 641.567105][ T4756] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 641.567558][ T4756] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 641.567879][ T4756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.568198][ T4756] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 641.568522][ T4756] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 641.568838][ T4756] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 641.569198][ T4756] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 641.569498][ T4756] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 641.569843][ T4756] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 641.570251][ T4756] ___sys_sendmsg (net/socket.c:2670) 
[ 641.570543][ T4756] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 641.570854][ T4756] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 641.571249][ T4756] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 641.571556][ T4756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.571893][ T4756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.572214][ T4756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.572505][ T4756] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 641.572812][ T4756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 641.573297][ T4756] __sys_sendmsg (net/socket.c:2700) 
[ 641.573795][ T4756] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 641.574440][ T4756] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 641.575025][ T4756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 641.575537][ T4756] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 641.576093][ T4756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  641.576747][ T4756] RIP: 0033:0x7f53735e51e7
[ 641.577244][ T4756] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  641.578301][ T4756] RSP: 002b:00007fff298c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  641.578751][ T4756] RAX: ffffffffffffffda RBX: 00007fff298c63a0 RCX: 00007f53735e51e7
[  641.579192][ T4756] RDX: 0000000000000000 RSI: 00007fff298c5ce0 RDI: 0000000000000005
[  641.579653][ T4756] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  641.580118][ T4756] R10: 00007f53734e2ee8 R11: 0000000000000246 R12: 0000000000000004
[  641.580551][ T4756] R13: 00000000686e355f R14: 0000000000499600 R15: 0000000000000000
| [  641.836225][ T4757] ------------[ cut here ]------------
| [ 641.836572][ T4757] WARNING: CPU: 0 PID: 4757 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  641.838483][ T4757] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  641.840029][ T4757] Tainted: [W]=WARN
[  641.840258][ T4757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 641.840627][ T4757] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 641.840974][ T4757] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  641.842057][ T4757] RSP: 0018:ffffc9000297f140 EFLAGS: 00010246
[  641.842447][ T4757] RAX: 0000000000000000 RBX: ffff888013eb4000 RCX: 0000000000000001
[  641.842900][ T4757] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  641.843344][ T4757] RBP: ffffc9000297f228 R08: ffff8880143fb800 R09: 0000000000000000
[  641.843807][ T4757] R10: ffffc9000297f5c8 R11: ffffffff95873028 R12: 1ffff9200052fe2c
[  641.844258][ T4757] R13: 0000000000001388 R14: ffffc9000297f880 R15: ffff888015fadfe0
[  641.844714][ T4757] FS:  00007f61497d0800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  641.845286][ T4757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.845675][ T4757] CR2: 00000000004e7388 CR3: 00000000142b6003 CR4: 0000000000772ef0
[  641.846132][ T4757] PKRU: 55555554
[  641.846347][ T4757] Call Trace:
[  641.846563][ T4757]  <TASK>
[ 641.846720][ T4757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.847055][ T4757] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 641.847350][ T4757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 641.847671][ T4757] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 641.847955][ T4757] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 641.848245][ T4757] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 641.848580][ T4757] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 641.848903][ T4757] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 641.849279][ T4757] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 641.849579][ T4757] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 641.849898][ T4757] ? __kernel_text_address (kernel/extable.c:79) 
[ 641.850196][ T4757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.850503][ T4757] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 641.850812][ T4757] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 641.851205][ T4757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 641.851505][ T4757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 641.851814][ T4757] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 641.852113][ T4757] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 641.852412][ T4757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.852727][ T4757] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 641.853019][ T4757] ? __create_object (mm/kmemleak.c:771) 
[ 641.853318][ T4757] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 641.853616][ T4757] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 641.853926][ T4757] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 641.854292][ T4757] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 641.854596][ T4757] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 641.854907][ T4757] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 641.855243][ T4757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.855549][ T4757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.855861][ T4757] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 641.856157][ T4757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 641.856453][ T4757] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 641.856758][ T4757] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 641.857063][ T4757] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 641.857370][ T4757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.857683][ T4757] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 641.857985][ T4757] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 641.858285][ T4757] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 641.858591][ T4757] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 641.858896][ T4757] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 641.859211][ T4757] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 641.859504][ T4757] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 641.859808][ T4757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.860134][ T4757] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 641.860422][ T4757] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 641.860751][ T4757] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 641.861059][ T4757] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 641.861358][ T4757] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 641.861640][ T4757] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 641.862026][ T4757] ___sys_sendmsg (net/socket.c:2670) 
[ 641.862309][ T4757] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 641.862591][ T4757] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 641.862967][ T4757] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 641.863282][ T4757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.863565][ T4757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 641.863872][ T4757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 641.864169][ T4757] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 641.864457][ T4757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 641.864754][ T4757] __sys_sendmsg (net/socket.c:2700) 
[ 641.865030][ T4757] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 641.865382][ T4757] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 641.865692][ T4757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 641.865990][ T4757] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 641.866281][ T4757] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  641.866655][ T4757] RIP: 0033:0x7f614999d1e7
[ 641.866970][ T4757] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  641.868009][ T4757] RSP: 002b:00007ffd39816478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  641.868442][ T4757] RAX: ffffffffffffffda RBX: 00007ffd39816ba0 RCX: 00007f614999d1e7
[  641.868868][ T4757] RDX: 0000000000000000 RSI: 00007ffd398164e0 RDI: 0000000000000005
[  641.869282][ T4757] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  641.869758][ T4757] R10: 00007f614989aee8 R11: 0000000000000246 R12: 0000000000000004
[  641.870186][ T4757] R13: 00000000686e355f R14: 0000000000499600 R15: 0000000000000000
| [  671.611914][ T4953] ------------[ cut here ]------------
| [ 671.612304][ T4953] WARNING: CPU: 2 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) 
| [  671.612946][ 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
| [  671.614382][ T4953] Tainted: [W]=WARN
[  671.614638][ T4953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 671.615017][ 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) 
[ 671.615337][ 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
[  671.616376][ T4953] RSP: 0018:ffffc90002e3f140 EFLAGS: 00010246
[  671.616783][ T4953] RAX: 0000000000000000 RBX: ffff8880155bc000 RCX: 0000000000000001
[  671.617222][ T4953] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  671.617663][ T4953] RBP: ffffc90002e3f228 R08: ffff888005da0800 R09: 0000000000000000
[  671.618130][ T4953] R10: ffffc90002e3f5c8 R11: ffffffff95873028 R12: 1ffff920005c7e2c
[  671.618562][ T4953] R13: 0000000000001388 R14: ffffc90002e3f880 R15: ffff8880141c7be0
[  671.619034][ T4953] FS:  00007f4db25fc800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  671.619538][ T4953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.619939][ T4953] CR2: 00000000004e5ea0 CR3: 000000001bf23003 CR4: 0000000000772ef0
[  671.620403][ T4953] PKRU: 55555554
[  671.620697][ T4953] Call Trace:
[  671.621012][ T4953]  <TASK>
[ 671.621217][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.621614][ T4953] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 671.622005][ T4953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 671.622411][ T4953] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 671.622780][ T4953] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 671.623136][ T4953] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 671.623471][ T4953] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 671.623829][ T4953] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 671.624246][ T4953] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 671.624582][ T4953] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 671.624986][ T4953] ? __kernel_text_address (kernel/extable.c:79) 
[ 671.625339][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.625702][ 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) 
[ 671.626030][ T4953] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 671.626467][ T4953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 671.626820][ T4953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 671.627148][ T4953] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 671.627488][ T4953] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 671.627816][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.628151][ T4953] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 671.628481][ T4953] ? __create_object (mm/kmemleak.c:771) 
[ 671.628861][ T4953] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 671.629244][ T4953] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 671.629603][ T4953] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 671.630068][ T4953] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 671.630462][ T4953] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 671.630854][ T4953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 671.631198][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.631538][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.631861][ T4953] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 671.632201][ T4953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 671.632516][ T4953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 671.632890][ T4953] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 671.633238][ T4953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 671.633570][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.633913][ T4953] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 671.634249][ T4953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 671.634580][ T4953] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 671.634926][ T4953] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 671.635268][ 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) 
[ 671.635599][ T4953] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 671.635945][ T4953] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 671.636278][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.636618][ T4953] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 671.637022][ T4953] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 671.637390][ T4953] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 671.637765][ T4953] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 671.638149][ T4953] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 671.638483][ T4953] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 671.638918][ T4953] ___sys_sendmsg (net/socket.c:2670) 
[ 671.639226][ T4953] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 671.639538][ 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) 
[ 671.639984][ T4953] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 671.640294][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.640637][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.640994][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.641342][ 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) 
[ 671.641694][ T4953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 671.642045][ T4953] __sys_sendmsg (net/socket.c:2700) 
[ 671.642367][ T4953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 671.643008][ T4953] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 671.643353][ T4953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 671.643687][ T4953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 671.644036][ T4953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  671.644736][ T4953] RIP: 0033:0x7f4db27c91e7
[ 671.645103][ 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)
[  671.646590][ T4953] RSP: 002b:00007ffe2f1a4388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  671.647082][ T4953] RAX: ffffffffffffffda RBX: 00007ffe2f1a4ab0 RCX: 00007f4db27c91e7
[  671.647811][ T4953] RDX: 0000000000000000 RSI: 00007ffe2f1a43f0 RDI: 0000000000000005
[  671.648290][ T4953] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  671.648830][ T4953] R10: 00007f4db26c6ee8 R11: 0000000000000246 R12: 0000000000000004
[  671.649547][ T4953] R13: 00000000686e357d R14: 0000000000499600 R15: 0000000000000000
| [  671.943380][ T4954] ------------[ cut here ]------------
| [ 671.943729][ T4954] WARNING: CPU: 1 PID: 4954 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  671.944298][ T4954] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  671.946693][ T4954] Tainted: [W]=WARN
[  671.946925][ T4954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 671.947277][ T4954] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 671.947566][ T4954] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  671.948582][ T4954] RSP: 0018:ffffc90002e4f140 EFLAGS: 00010246
[  671.948983][ T4954] RAX: 0000000000000000 RBX: ffff888013289000 RCX: 0000000000000001
[  671.949406][ T4954] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  671.949854][ T4954] RBP: ffffc90002e4f228 R08: ffff888014f9b800 R09: 0000000000000000
[  671.950282][ T4954] R10: ffffc90002e4f5c8 R11: ffffffff95873028 R12: 1ffff920005c9e2c
[  671.950722][ T4954] R13: 0000000000001388 R14: ffffc90002e4f880 R15: ffff8880141c66e0
[  671.951155][ T4954] FS:  00007f9a0c619800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  671.951668][ T4954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.952035][ T4954] CR2: 00000000004e54a0 CR3: 000000001bcdb004 CR4: 0000000000772ef0
[  671.952466][ T4954] PKRU: 55555554
[  671.952693][ T4954] Call Trace:
[  671.952919][ T4954]  <TASK>
[ 671.953063][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.953364][ T4954] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 671.953665][ T4954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 671.953958][ T4954] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 671.954279][ T4954] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 671.954569][ T4954] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 671.954880][ T4954] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 671.955175][ T4954] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 671.955537][ T4954] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 671.955831][ T4954] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 671.956116][ T4954] ? __kernel_text_address (kernel/extable.c:79) 
[ 671.956407][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.956713][ T4954] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 671.957006][ T4954] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 671.957368][ T4954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 671.957673][ T4954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 671.957977][ T4954] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 671.958291][ T4954] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 671.958599][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.958905][ T4954] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 671.959208][ T4954] ? __create_object (mm/kmemleak.c:771) 
[ 671.959514][ T4954] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 671.959838][ T4954] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 671.960138][ T4954] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 671.960491][ T4954] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 671.960833][ T4954] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 671.961120][ T4954] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 671.961397][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.961712][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.962009][ T4954] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 671.962287][ T4954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 671.962575][ T4954] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 671.962874][ T4954] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 671.963163][ T4954] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 671.963454][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.963757][ T4954] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 671.964052][ T4954] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 671.964343][ T4954] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 671.964633][ T4954] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 671.964925][ T4954] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 671.965209][ T4954] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 671.965503][ T4954] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 671.965797][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.966087][ T4954] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 671.966371][ T4954] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 671.966661][ T4954] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 671.966963][ T4954] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 671.967243][ T4954] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 671.967518][ T4954] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 671.967885][ T4954] ___sys_sendmsg (net/socket.c:2670) 
[ 671.968171][ T4954] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 671.968446][ T4954] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 671.968806][ T4954] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 671.969090][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.969374][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 671.969683][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 671.969982][ T4954] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 671.970316][ T4954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 671.970622][ T4954] __sys_sendmsg (net/socket.c:2700) 
[ 671.970919][ T4954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 671.971277][ T4954] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 671.971578][ T4954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 671.971879][ T4954] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 671.972193][ T4954] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  671.972594][ T4954] RIP: 0033:0x7f9a0c7e61e7
[ 671.972909][ T4954] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  671.973976][ T4954] RSP: 002b:00007fffd64161e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  671.974414][ T4954] RAX: ffffffffffffffda RBX: 00007fffd6416910 RCX: 00007f9a0c7e61e7
[  671.974863][ T4954] RDX: 0000000000000000 RSI: 00007fffd6416250 RDI: 0000000000000005
[  671.975279][ T4954] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  671.975712][ T4954] R10: 00007f9a0c6e3ee8 R11: 0000000000000246 R12: 0000000000000004
[  671.976130][ T4954] R13: 00000000686e357d R14: 0000000000499600 R15: 0000000000000000
| [  672.271295][ T4955] ------------[ cut here ]------------
| [ 672.271778][ T4955] WARNING: CPU: 3 PID: 4955 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  672.272461][ T4955] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  672.276021][ T4955] Tainted: [W]=WARN
[  672.276384][ T4955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 672.276823][ T4955] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 672.277249][ T4955] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  672.278770][ T4955] RSP: 0018:ffffc90002e4f140 EFLAGS: 00010246
[  672.279360][ T4955] RAX: 0000000000000000 RBX: ffff8880086c1000 RCX: 0000000000000001
[  672.280103][ T4955] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  672.280671][ T4955] RBP: ffffc90002e4f228 R08: ffff88801b826800 R09: 0000000000000000
[  672.281283][ T4955] R10: ffffc90002e4f5c8 R11: ffffffff95873028 R12: 1ffff920005c9e2c
[  672.281837][ T4955] R13: 0000000000000fa0 R14: ffffc90002e4f880 R15: ffff8880141c74e0
[  672.282413][ T4955] FS:  00007f110755a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  672.283027][ T4955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.283638][ T4955] CR2: 00000000004e61a8 CR3: 000000001bcdb001 CR4: 0000000000772ef0
[  672.284351][ T4955] PKRU: 55555554
[  672.284722][ T4955] Call Trace:
[  672.285073][ T4955]  <TASK>
[ 672.285311][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.285807][ T4955] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 672.286284][ T4955] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 672.286786][ T4955] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 672.287122][ T4955] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 672.287564][ T4955] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 672.288060][ T4955] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 672.288541][ T4955] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 672.289165][ T4955] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 672.289632][ T4955] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 672.290134][ T4955] ? __kernel_text_address (kernel/extable.c:79) 
[ 672.290518][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.290956][ T4955] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 672.291341][ T4955] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 672.291882][ T4955] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 672.292226][ T4955] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 672.292622][ T4955] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 672.292959][ T4955] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 672.293370][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.293847][ T4955] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 672.294301][ T4955] ? __create_object (mm/kmemleak.c:771) 
[ 672.294779][ T4955] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 672.295248][ T4955] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 672.295731][ T4955] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 672.296320][ T4955] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 672.296820][ T4955] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 672.297165][ T4955] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 672.297551][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.298056][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.298562][ T4955] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 672.298964][ T4955] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 672.299334][ T4955] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 672.299851][ T4955] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 672.300330][ T4955] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 672.300788][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.301136][ T4955] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 672.301543][ T4955] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 672.301996][ T4955] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 672.302307][ T4955] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 672.302708][ T4955] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 672.303128][ T4955] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 672.303623][ T4955] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 672.304112][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.304584][ T4955] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 672.305061][ T4955] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 672.305515][ T4955] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 672.306020][ T4955] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 672.306507][ T4955] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 672.306955][ T4955] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 672.307453][ T4955] ___sys_sendmsg (net/socket.c:2670) 
[ 672.307906][ T4955] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 672.308383][ T4955] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 672.308989][ T4955] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 672.309478][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.309991][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.310429][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.310862][ T4955] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 672.311236][ T4955] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 672.311608][ T4955] __sys_sendmsg (net/socket.c:2700) 
[ 672.311939][ T4955] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 672.312438][ T4955] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 672.312787][ T4955] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 672.313168][ T4955] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 672.313635][ T4955] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  672.314213][ T4955] RIP: 0033:0x7f11077271e7
[ 672.314712][ T4955] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  672.316396][ T4955] RSP: 002b:00007ffc7c803928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  672.317014][ T4955] RAX: ffffffffffffffda RBX: 00007ffc7c804050 RCX: 00007f11077271e7
[  672.317583][ T4955] RDX: 0000000000000000 RSI: 00007ffc7c803990 RDI: 0000000000000005
[  672.318291][ T4955] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  672.318905][ T4955] R10: 00007f1107624ee8 R11: 0000000000000246 R12: 0000000000000004
[  672.319477][ T4955] R13: 00000000686e357d R14: 0000000000499600 R15: 0000000000000000
| [  672.583186][ T4956] ------------[ cut here ]------------
| [ 672.583519][ T4956] WARNING: CPU: 3 PID: 4956 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  672.584568][ T4956] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  672.586174][ T4956] Tainted: [W]=WARN
[  672.586388][ T4956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 672.586805][ T4956] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 672.587207][ T4956] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  672.588305][ T4956] RSP: 0018:ffffc90002e5f140 EFLAGS: 00010246
[  672.588676][ T4956] RAX: 0000000000000000 RBX: ffff888009689000 RCX: 0000000000000001
[  672.589259][ T4956] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  672.589791][ T4956] RBP: ffffc90002e5f228 R08: ffff888013b9e800 R09: 0000000000000000
[  672.590247][ T4956] R10: ffffc90002e5f5c8 R11: ffffffff95873028 R12: 1ffff920005cbe2c
[  672.590791][ T4956] R13: 0000000000000fa0 R14: ffffc90002e5f880 R15: ffff8880141c43e0
[  672.591220][ T4956] FS:  00007f92e49ec800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  672.591795][ T4956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.592330][ T4956] CR2: 00000000004e54a8 CR3: 0000000016702003 CR4: 0000000000772ef0
[  672.592878][ T4956] PKRU: 55555554
[  672.593176][ T4956] Call Trace:
[  672.593395][ T4956]  <TASK>
[ 672.593543][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.594060][ T4956] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 672.594419][ T4956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 672.594768][ T4956] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 672.595109][ T4956] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 672.595422][ T4956] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 672.595877][ T4956] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 672.596230][ T4956] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 672.596585][ T4956] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 672.596900][ T4956] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 672.597268][ T4956] ? __kernel_text_address (kernel/extable.c:79) 
[ 672.597548][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.597872][ T4956] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 672.598225][ T4956] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 672.598568][ T4956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 672.598894][ T4956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 672.599283][ T4956] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 672.599658][ T4956] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 672.600109][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.600389][ T4956] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 672.600740][ T4956] ? __create_object (mm/kmemleak.c:771) 
[ 672.601063][ T4956] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 672.601345][ T4956] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 672.601637][ T4956] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 672.602013][ T4956] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 672.602386][ T4956] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 672.602705][ T4956] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 672.603098][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.603391][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.603846][ T4956] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 672.604183][ T4956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 672.604499][ T4956] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 672.604867][ T4956] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 672.605158][ T4956] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 672.605548][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.605915][ T4956] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 672.606219][ T4956] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 672.606573][ T4956] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 672.606932][ T4956] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 672.607212][ T4956] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 672.607514][ T4956] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 672.607921][ T4956] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 672.608227][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.608600][ T4956] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 672.608995][ T4956] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 672.609290][ T4956] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 672.609575][ T4956] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 672.609914][ T4956] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 672.610274][ T4956] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 672.610762][ T4956] ___sys_sendmsg (net/socket.c:2670) 
[ 672.611071][ T4956] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 672.611368][ T4956] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 672.611879][ T4956] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 672.612257][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.612542][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.612854][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.613139][ T4956] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 672.613420][ T4956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 672.613724][ T4956] __sys_sendmsg (net/socket.c:2700) 
[ 672.614006][ T4956] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 672.614363][ T4956] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 672.614662][ T4956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 672.614974][ T4956] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 672.615260][ T4956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  672.615632][ T4956] RIP: 0033:0x7f92e4bb91e7
[ 672.616073][ T4956] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  672.617117][ T4956] RSP: 002b:00007ffda54a5b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  672.617543][ T4956] RAX: ffffffffffffffda RBX: 00007ffda54a6240 RCX: 00007f92e4bb91e7
[  672.617982][ T4956] RDX: 0000000000000000 RSI: 00007ffda54a5b80 RDI: 0000000000000005
[  672.618431][ T4956] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  672.618937][ T4956] R10: 00007f92e4ab6ee8 R11: 0000000000000246 R12: 0000000000000004
[  672.619446][ T4956] R13: 00000000686e357e R14: 0000000000499600 R15: 0000000000000000
| [  672.909363][ T4957] ------------[ cut here ]------------
| [ 672.910744][ T4957] WARNING: CPU: 2 PID: 4957 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  672.911784][ T4957] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  672.914054][ T4957] Tainted: [W]=WARN
[  672.914431][ T4957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 672.915080][ T4957] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 672.915606][ T4957] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  672.917356][ T4957] RSP: 0018:ffffc90002e6f140 EFLAGS: 00010246
[  672.918039][ T4957] RAX: 0000000000000000 RBX: ffff888009571000 RCX: 0000000000000001
[  672.919043][ T4957] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  672.919827][ T4957] RBP: ffffc90002e6f228 R08: ffff888011b3b800 R09: 0000000000000000
[  672.920613][ T4957] R10: ffffc90002e6f5c8 R11: ffffffff95873028 R12: 1ffff920005cde2c
[  672.921417][ T4957] R13: 0000000000001388 R14: ffffc90002e6f880 R15: ffff8880141c4e60
[  672.922214][ T4957] FS:  00007fb975e50800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  672.923124][ T4957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.923828][ T4957] CR2: 00000000004e7388 CR3: 000000001ced2001 CR4: 0000000000772ef0
[  672.924615][ T4957] PKRU: 55555554
[  672.925040][ T4957] Call Trace:
[  672.925445][ T4957]  <TASK>
[ 672.925727][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.926273][ T4957] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 672.926823][ T4957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 672.927356][ T4957] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 672.927845][ T4957] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 672.928375][ T4957] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 672.928938][ T4957] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 672.929494][ T4957] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 672.930187][ T4957] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 672.930728][ T4957] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 672.931259][ T4957] ? __kernel_text_address (kernel/extable.c:79) 
[ 672.931834][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.932380][ T4957] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 672.932938][ T4957] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 672.933579][ T4957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 672.934132][ T4957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 672.934681][ T4957] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 672.935203][ T4957] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 672.935766][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.936275][ T4957] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 672.936791][ T4957] ? __create_object (mm/kmemleak.c:771) 
[ 672.937294][ T4957] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 672.937831][ T4957] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 672.938339][ T4957] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 672.938988][ T4957] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 672.939542][ T4957] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 672.939960][ T4957] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 672.940259][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.940560][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.940881][ T4957] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 672.941180][ T4957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 672.941478][ T4957] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 672.941787][ T4957] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 672.942095][ T4957] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 672.942395][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.942714][ T4957] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 672.943009][ T4957] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 672.943317][ T4957] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 672.943653][ T4957] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 672.943962][ T4957] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 672.944283][ T4957] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 672.944596][ T4957] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 672.944915][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.945228][ T4957] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 672.945540][ T4957] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 672.945864][ T4957] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 672.946182][ T4957] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 672.946495][ T4957] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 672.946835][ T4957] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 672.947230][ T4957] ___sys_sendmsg (net/socket.c:2670) 
[ 672.947536][ T4957] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 672.947872][ T4957] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 672.948275][ T4957] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 672.948590][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.948929][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 672.949253][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 672.949565][ T4957] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 672.949902][ T4957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 672.950224][ T4957] __sys_sendmsg (net/socket.c:2700) 
[ 672.950539][ T4957] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 672.950941][ T4957] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 672.951262][ T4957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 672.951566][ T4957] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 672.951875][ T4957] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  672.952236][ T4957] RIP: 0033:0x7fb97601d1e7
[ 672.952539][ T4957] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  672.953590][ T4957] RSP: 002b:00007ffc5d37b1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  672.954068][ T4957] RAX: ffffffffffffffda RBX: 00007ffc5d37b920 RCX: 00007fb97601d1e7
[  672.954525][ T4957] RDX: 0000000000000000 RSI: 00007ffc5d37b260 RDI: 0000000000000005
[  672.954973][ T4957] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  672.955415][ T4957] R10: 00007fb975f1aee8 R11: 0000000000000246 R12: 0000000000000004
[  672.955860][ T4957] R13: 00000000686e357e R14: 0000000000499600 R15: 0000000000000000
| [  673.239184][ T4958] ------------[ cut here ]------------
| [ 673.239541][ T4958] WARNING: CPU: 3 PID: 4958 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  673.240210][ T4958] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  673.241756][ T4958] Tainted: [W]=WARN
[  673.242012][ T4958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 673.242419][ T4958] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 673.242759][ T4958] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  673.244469][ T4958] RSP: 0018:ffffc90002e6f140 EFLAGS: 00010246
[  673.244862][ T4958] RAX: 0000000000000000 RBX: ffff8880165b9000 RCX: 0000000000000001
[  673.245328][ T4958] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  673.245784][ T4958] RBP: ffffc90002e6f228 R08: ffff88801b838800 R09: 0000000000000000
[  673.246224][ T4958] R10: ffffc90002e6f5c8 R11: ffffffff95873028 R12: 1ffff920005cde2c
[  673.246688][ T4958] R13: 0000000000001388 R14: ffffc90002e6f880 R15: ffff8880141c5560
[  673.247128][ T4958] FS:  00007fc86cbf8800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  673.247655][ T4958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  673.248054][ T4958] CR2: 00000000004e7388 CR3: 0000000013d31006 CR4: 0000000000772ef0
[  673.248503][ T4958] PKRU: 55555554
[  673.248807][ T4958] Call Trace:
[  673.249048][ T4958]  <TASK>
[ 673.249209][ T4958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 673.249553][ T4958] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 673.249897][ T4958] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 673.250201][ T4958] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 673.250498][ T4958] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 673.250800][ T4958] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 673.251099][ T4958] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 673.251478][ T4958] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 673.251875][ T4958] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 673.252194][ T4958] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 673.252504][ T4958] ? __kernel_text_address (kernel/extable.c:79) 
[ 673.252830][ T4958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 673.253174][ T4958] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 673.253489][ T4958] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 673.253889][ T4958] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 673.254220][ T4958] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 673.254530][ T4958] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 673.254852][ T4958] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 673.255184][ T4958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 673.255494][ T4958] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 673.255802][ T4958] ? __create_object (mm/kmemleak.c:771) 
[ 673.256110][ T4958] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 673.256474][ T4958] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 673.256863][ T4958] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 673.257299][ T4958] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 673.257604][ T4958] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 673.257919][ T4958] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 673.258250][ T4958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 673.258599][ T4958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 673.258998][ T4958] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 673.259345][ T4958] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 673.259719][ T4958] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 673.260092][ T4958] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 673.260449][ T4958] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 673.260761][ T4958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 673.261068][ T4958] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 673.261449][ T4958] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 673.261760][ T4958] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 673.262094][ T4958] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 673.262403][ T4958] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 673.262728][ T4958] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 673.263076][ T4958] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 673.263376][ T4958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 673.263688][ T4958] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 673.264074][ T4958] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 673.264408][ T4958] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 673.264722][ T4958] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 673.265036][ T4958] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 673.265330][ T4958] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 673.265724][ T4958] ___sys_sendmsg (net/socket.c:2670) 
[ 673.266087][ T4958] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 673.266406][ T4958] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 673.266794][ T4958] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 673.267129][ T4958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 673.267426][ T4958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 673.267832][ T4958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 673.268244][ T4958] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 673.268539][ T4958] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 673.268853][ T4958] __sys_sendmsg (net/socket.c:2700) 
[ 673.269169][ T4958] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 673.269595][ T4958] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 673.269971][ T4958] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 673.270270][ T4958] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 673.270567][ T4958] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  673.271078][ T4958] RIP: 0033:0x7fc86cdc51e7
[ 673.271481][ T4958] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  673.272585][ T4958] RSP: 002b:00007ffc5dd895d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  673.273055][ T4958] RAX: ffffffffffffffda RBX: 00007ffc5dd89d00 RCX: 00007fc86cdc51e7
[  673.273498][ T4958] RDX: 0000000000000000 RSI: 00007ffc5dd89640 RDI: 0000000000000005
[  673.273962][ T4958] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  673.274405][ T4958] R10: 00007fc86ccc2ee8 R11: 0000000000000246 R12: 0000000000000004
[  673.274859][ T4958] R13: 00000000686e357e R14: 0000000000499600 R15: 0000000000000000
| [  701.715008][ T5145] ------------[ cut here ]------------
| [ 701.715351][ T5145] WARNING: CPU: 2 PID: 5145 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  701.716490][ T5145] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  701.718043][ T5145] Tainted: [W]=WARN
[  701.718285][ T5145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 701.718702][ T5145] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 701.719034][ T5145] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  701.720167][ T5145] RSP: 0018:ffffc900033eeef0 EFLAGS: 00010246
[  701.720574][ T5145] RAX: 0000000000000000 RBX: ffff888016912000 RCX: 0000000000000001
[  701.721081][ T5145] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  701.721554][ T5145] RBP: ffffc900033eefd8 R08: 0000000000000000 R09: 0000000000000000
[  701.722041][ T5145] R10: ffffc900033ef008 R11: ffffffff94f8d1e0 R12: 1ffff9200067dde2
[  701.722502][ T5145] R13: 00000000000005dc R14: ffffc900033ef008 R15: ffff888016912f48
[  701.722997][ T5145] FS:  00007fbd5a701800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  701.723563][ T5145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  701.723963][ T5145] CR2: 00000000004e6888 CR3: 0000000015100004 CR4: 0000000000772ef0
[  701.724428][ T5145] PKRU: 55555554
[  701.724677][ T5145] Call Trace:
[  701.724915][ T5145]  <TASK>
[ 701.725092][ T5145] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 701.725410][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 701.725753][ T5145] netif_set_mtu (net/core/dev.c:9652) 
[ 701.726078][ T5145] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 701.726403][ T5145] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 701.726670][ T5145] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 701.726994][ T5145] br_add_if (net/bridge/br_if.c:697) 
[ 701.727245][ T5145] do_set_master (net/core/rtnetlink.c:2948) 
[ 701.727567][ T5145] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 701.727903][ T5145] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 701.728237][ T5145] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 701.728681][ T5145] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 701.728995][ T5145] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 701.729309][ T5145] ? __kernel_text_address (kernel/extable.c:79) 
[ 701.729631][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 701.730012][ T5145] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 701.730328][ T5145] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 701.730743][ T5145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 701.731060][ T5145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 701.731369][ T5145] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 701.731693][ T5145] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 701.732008][ T5145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 701.732325][ T5145] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 701.732639][ T5145] ? __create_object (mm/kmemleak.c:771) 
[ 701.732973][ T5145] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 701.733289][ T5145] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 701.733600][ T5145] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 701.734005][ T5145] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 701.734324][ T5145] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 701.734666][ T5145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 701.734994][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 701.735310][ T5145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 701.735617][ T5145] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 701.735938][ T5145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 701.736251][ T5145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 701.736559][ T5145] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 701.736886][ T5145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 701.737214][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 701.737528][ T5145] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 701.737855][ T5145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 701.738167][ T5145] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 701.738486][ T5145] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 701.738820][ T5145] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 701.739163][ T5145] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 701.739481][ T5145] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 701.739866][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 701.740190][ T5145] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 701.740504][ T5145] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 701.740828][ T5145] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 701.741148][ T5145] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 701.741465][ T5145] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 701.741786][ T5145] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 701.742195][ T5145] ___sys_sendmsg (net/socket.c:2670) 
[ 701.742503][ T5145] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 701.742836][ T5145] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 701.743270][ T5145] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 701.743598][ T5145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 701.743929][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 701.744246][ T5145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 701.744565][ T5145] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 701.744890][ T5145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 701.745214][ T5145] __sys_sendmsg (net/socket.c:2700) 
[ 701.745522][ T5145] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 701.745937][ T5145] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 701.746262][ T5145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 701.746581][ T5145] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 701.746923][ T5145] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  701.747311][ T5145] RIP: 0033:0x7fbd5a8ce1e7
[ 701.747636][ T5145] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  701.748730][ T5145] RSP: 002b:00007fff59c3b978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  701.749204][ T5145] RAX: ffffffffffffffda RBX: 00007fff59c3c0a0 RCX: 00007fbd5a8ce1e7
[  701.749675][ T5145] RDX: 0000000000000000 RSI: 00007fff59c3b9e0 RDI: 0000000000000005
[  701.750168][ T5145] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  701.750631][ T5145] R10: 0000000009454910 R11: 0000000000000246 R12: 0000000000000003
[  701.751125][ T5145] R13: 00000000686e359b R14: 0000000000499600 R15: 0000000000000000
| [  703.166258][ T5155] ------------[ cut here ]------------
| [ 703.166582][ T5155] WARNING: CPU: 0 PID: 5155 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  703.167185][ T5155] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  703.168655][ T5155] Tainted: [W]=WARN
[  703.168884][ T5155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 703.169261][ T5155] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 703.169569][ T5155] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  703.171445][ T5155] RSP: 0018:ffffc9000342eef0 EFLAGS: 00010246
[  703.171838][ T5155] RAX: 0000000000000000 RBX: ffff888016912000 RCX: 0000000000000001
[  703.172288][ T5155] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  703.172749][ T5155] RBP: ffffc9000342efd8 R08: 0000000000000000 R09: 0000000000000000
[  703.173199][ T5155] R10: ffffc9000342f008 R11: ffffffff958ceab8 R12: 1ffff92000685de2
[  703.173669][ T5155] R13: 00000000000005dc R14: ffffc9000342f008 R15: ffff888016912f48
[  703.174119][ T5155] FS:  00007f94a5e13800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  703.174652][ T5155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  703.175033][ T5155] CR2: 00000000004e5fb0 CR3: 000000001441d005 CR4: 0000000000772ef0
[  703.175490][ T5155] PKRU: 55555554
[  703.175728][ T5155] Call Trace:
[  703.175957][ T5155]  <TASK>
[ 703.176113][ T5155] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 703.176418][ T5155] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 703.176736][ T5155] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 703.177116][ T5155] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 703.177436][ T5155] netif_set_mtu (net/core/dev.c:9652) 
[ 703.177763][ T5155] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 703.178071][ T5155] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 703.178450][ T5155] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 703.178693][ T5155] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 703.178995][ T5155] br_add_if (net/bridge/br_if.c:697) 
[ 703.179230][ T5155] do_set_master (net/core/rtnetlink.c:2948) 
[ 703.179526][ T5155] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 703.179869][ T5155] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 703.180188][ T5155] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 703.180567][ T5155] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 703.180881][ T5155] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 703.181179][ T5155] ? __kernel_text_address (kernel/extable.c:79) 
[ 703.181479][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 703.181796][ T5155] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 703.182105][ T5155] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 703.182474][ T5155] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 703.182789][ T5155] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 703.183090][ T5155] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 703.183386][ T5155] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 703.183694][ T5155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 703.183994][ T5155] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 703.184342][ T5155] ? __create_object (mm/kmemleak.c:771) 
[ 703.184655][ T5155] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 703.185004][ T5155] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 703.185318][ T5155] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 703.185708][ T5155] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 703.186028][ T5155] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 703.186342][ T5155] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 703.186661][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 703.186984][ T5155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 703.187287][ T5155] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 703.187593][ T5155] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 703.187908][ T5155] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 703.188204][ T5155] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 703.188509][ T5155] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 703.188840][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 703.189152][ T5155] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 703.189462][ T5155] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 703.189795][ T5155] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 703.190111][ T5155] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 703.190410][ T5155] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 703.190720][ T5155] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 703.191033][ T5155] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 703.191348][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 703.191669][ T5155] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 703.191976][ T5155] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 703.192280][ T5155] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 703.192589][ T5155] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 703.192910][ T5155] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 703.193220][ T5155] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 703.193614][ T5155] ___sys_sendmsg (net/socket.c:2670) 
[ 703.193942][ T5155] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 703.194245][ T5155] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 703.194623][ T5155] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 703.194953][ T5155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 703.195262][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 703.195576][ T5155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 703.195892][ T5155] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 703.196205][ T5155] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 703.196516][ T5155] __sys_sendmsg (net/socket.c:2700) 
[ 703.196824][ T5155] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 703.197207][ T5155] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 703.197525][ T5155] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 703.197850][ T5155] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 703.198153][ T5155] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  703.198530][ T5155] RIP: 0033:0x7f94a5fe01e7
[ 703.198858][ T5155] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  703.199974][ T5155] RSP: 002b:00007fff10144b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  703.200460][ T5155] RAX: ffffffffffffffda RBX: 00007fff101452b0 RCX: 00007f94a5fe01e7
[  703.200924][ T5155] RDX: 0000000000000000 RSI: 00007fff10144bf0 RDI: 0000000000000005
[  703.201378][ T5155] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  703.201841][ T5155] R10: 000000003aa08910 R11: 0000000000000246 R12: 0000000000000003
[  703.202288][ T5155] R13: 00000000686e359c R14: 0000000000499600 R15: 0000000000000000
| [  704.568204][ T5164] ------------[ cut here ]------------
| [ 704.568514][ 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) 
| [  704.569102][ 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
| [  704.570501][ T5164] Tainted: [W]=WARN
[  704.570852][ T5164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 704.571199][ 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) 
[ 704.571484][ 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
[  704.572678][ T5164] RSP: 0018:ffffc9000344f140 EFLAGS: 00010246
[  704.573034][ T5164] RAX: 0000000000000000 RBX: ffff888006891000 RCX: 0000000000000001
[  704.573448][ T5164] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  704.573920][ T5164] RBP: ffffc9000344f228 R08: ffff888015d1e800 R09: 0000000000000000
[  704.574335][ T5164] R10: ffffc9000344f5c8 R11: ffffffff95873028 R12: 1ffff92000689e2c
[  704.574760][ T5164] R13: 0000000000001388 R14: ffffc9000344f880 R15: ffff8880141c6de0
[  704.575174][ T5164] FS:  00007face985b800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  704.575674][ T5164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.576026][ T5164] CR2: 00000000004e5ea0 CR3: 000000001717f001 CR4: 0000000000772ef0
[  704.576442][ T5164] PKRU: 55555554
[  704.576670][ T5164] Call Trace:
[  704.576884][ T5164]  <TASK>
[ 704.577024][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.577308][ T5164] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 704.577585][ T5164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 704.577877][ T5164] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 704.578153][ T5164] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 704.578428][ T5164] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 704.578717][ T5164] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 704.579002][ T5164] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 704.579354][ T5164] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 704.579637][ T5164] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 704.579936][ T5164] ? __kernel_text_address (kernel/extable.c:79) 
[ 704.580216][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.580498][ 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) 
[ 704.580835][ T5164] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 704.581199][ T5164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 704.581492][ T5164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 704.581799][ T5164] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 704.582092][ T5164] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 704.582387][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.582686][ T5164] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 704.582979][ T5164] ? __create_object (mm/kmemleak.c:771) 
[ 704.583281][ T5164] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 704.583582][ T5164] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 704.583888][ T5164] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 704.584261][ T5164] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 704.584564][ T5164] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 704.584874][ T5164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 704.585193][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.585497][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.585804][ T5164] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 704.586097][ T5164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 704.586392][ T5164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 704.586726][ T5164] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 704.587026][ T5164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 704.587324][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.587612][ T5164] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 704.587905][ T5164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 704.588183][ T5164] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 704.588472][ T5164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 704.588765][ 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) 
[ 704.589042][ T5164] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 704.589319][ T5164] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 704.589600][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.589900][ T5164] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 704.590180][ T5164] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 704.590456][ T5164] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 704.590753][ T5164] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 704.591031][ T5164] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 704.591306][ T5164] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 704.591679][ T5164] ___sys_sendmsg (net/socket.c:2670) 
[ 704.591954][ T5164] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 704.592227][ 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) 
[ 704.592573][ T5164] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 704.592864][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.593151][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.593448][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.593749][ 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) 
[ 704.594043][ T5164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 704.594345][ T5164] __sys_sendmsg (net/socket.c:2700) 
[ 704.594636][ T5164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 704.595013][ T5164] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 704.595347][ T5164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 704.595674][ T5164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 704.595975][ T5164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  704.596365][ T5164] RIP: 0033:0x7face9a281e7
[ 704.596676][ 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)
[  704.597765][ T5164] RSP: 002b:00007ffd46fb4fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  704.598219][ T5164] RAX: ffffffffffffffda RBX: 00007ffd46fb56f0 RCX: 00007face9a281e7
[  704.598667][ T5164] RDX: 0000000000000000 RSI: 00007ffd46fb5030 RDI: 0000000000000005
[  704.599105][ T5164] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  704.599561][ T5164] R10: 00007face9925ee8 R11: 0000000000000246 R12: 0000000000000004
[  704.600033][ T5164] R13: 00000000686e359e R14: 0000000000499600 R15: 0000000000000000
| [  704.843776][ T5165] ------------[ cut here ]------------
| [ 704.844104][ T5165] WARNING: CPU: 1 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) 
| [  704.844688][ 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
| [  704.847782][ T5165] Tainted: [W]=WARN
[  704.848012][ T5165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 704.848405][ 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) 
[ 704.848844][ 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
[  704.850067][ T5165] RSP: 0018:ffffc9000345f140 EFLAGS: 00010246
[  704.850437][ T5165] RAX: 0000000000000000 RBX: ffff888016912000 RCX: 0000000000000001
[  704.850955][ T5165] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  704.851393][ T5165] RBP: ffffc9000345f228 R08: ffff88800959d000 R09: 0000000000000000
[  704.851828][ T5165] R10: ffffc9000345f5c8 R11: ffffffff95873028 R12: 1ffff9200068be2c
[  704.852252][ T5165] R13: 0000000000001388 R14: ffffc9000345f880 R15: ffff8880141c7160
[  704.852707][ T5165] FS:  00007f1480a07800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  704.853211][ T5165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.853578][ T5165] CR2: 00000000004e6888 CR3: 00000000052c4006 CR4: 0000000000772ef0
[  704.854021][ T5165] PKRU: 55555554
[  704.854236][ T5165] Call Trace:
[  704.854458][ T5165]  <TASK>
[ 704.854608][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.854915][ T5165] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 704.855209][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 704.855516][ T5165] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 704.855814][ T5165] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 704.856106][ T5165] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 704.856394][ T5165] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 704.856698][ T5165] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 704.857065][ T5165] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 704.857349][ T5165] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 704.857629][ T5165] ? __kernel_text_address (kernel/extable.c:79) 
[ 704.857921][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.858203][ 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) 
[ 704.858499][ T5165] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 704.858867][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 704.859168][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 704.859462][ T5165] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 704.859759][ T5165] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 704.860081][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.860374][ T5165] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 704.860666][ T5165] ? __create_object (mm/kmemleak.c:771) 
[ 704.860946][ T5165] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 704.861225][ T5165] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 704.861510][ T5165] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 704.861863][ T5165] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 704.862149][ T5165] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 704.862432][ T5165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 704.862719][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.863018][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.863297][ T5165] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 704.863574][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 704.863877][ T5165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 704.864176][ T5165] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 704.864456][ T5165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 704.864759][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.865044][ T5165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 704.865324][ T5165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 704.865603][ T5165] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 704.865906][ T5165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 704.866183][ 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) 
[ 704.866461][ T5165] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 704.866747][ T5165] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 704.867031][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.867312][ T5165] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 704.867591][ T5165] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 704.867901][ T5165] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 704.868191][ T5165] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 704.868469][ T5165] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 704.868753][ T5165] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 704.869112][ T5165] ___sys_sendmsg (net/socket.c:2670) 
[ 704.869390][ T5165] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 704.869675][ 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) 
[ 704.870064][ T5165] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 704.870347][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.870629][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 704.870922][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 704.871203][ 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) 
[ 704.871479][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 704.871775][ T5165] __sys_sendmsg (net/socket.c:2700) 
[ 704.872053][ T5165] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 704.872405][ T5165] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 704.872704][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 704.872984][ T5165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 704.873265][ T5165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  704.873608][ T5165] RIP: 0033:0x7f1480bd41e7
[ 704.873914][ 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)
[  704.874927][ T5165] RSP: 002b:00007ffdb7bd4048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  704.875345][ T5165] RAX: ffffffffffffffda RBX: 00007ffdb7bd4770 RCX: 00007f1480bd41e7
[  704.875784][ T5165] RDX: 0000000000000000 RSI: 00007ffdb7bd40b0 RDI: 0000000000000005
[  704.876204][ T5165] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  704.876616][ T5165] R10: 00007f1480ad1ee8 R11: 0000000000000246 R12: 0000000000000004
[  704.877041][ T5165] R13: 00000000686e359e R14: 0000000000499600 R15: 0000000000000000
| [  705.138355][ T5166] ------------[ cut here ]------------
| [ 705.138748][ T5166] WARNING: CPU: 3 PID: 5166 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  705.139383][ T5166] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  705.141291][ T5166] Tainted: [W]=WARN
[  705.141568][ T5166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 705.141937][ T5166] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 705.142226][ T5166] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  705.143220][ T5166] RSP: 0018:ffffc9000346f140 EFLAGS: 00010246
[  705.143572][ T5166] RAX: 0000000000000000 RBX: ffff888005451000 RCX: 0000000000000001
[  705.144005][ T5166] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  705.144422][ T5166] RBP: ffffc9000346f228 R08: ffff888013b8b800 R09: 0000000000000000
[  705.144851][ T5166] R10: ffffc9000346f5c8 R11: ffffffff95873028 R12: 1ffff9200068de2c
[  705.145276][ T5166] R13: 0000000000001388 R14: ffffc9000346f880 R15: ffff8880141c4760
[  705.145709][ T5166] FS:  00007f0922528800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  705.146197][ T5166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.146547][ T5166] CR2: 00000000004e61a0 CR3: 000000001cd96005 CR4: 0000000000772ef0
[  705.146977][ T5166] PKRU: 55555554
[  705.147197][ T5166] Call Trace:
[  705.147403][ T5166]  <TASK>
[ 705.147553][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.147868][ T5166] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 705.148155][ T5166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.148436][ T5166] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 705.148732][ T5166] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 705.149012][ T5166] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 705.149302][ T5166] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 705.149592][ T5166] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 705.149968][ T5166] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 705.150247][ T5166] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 705.150531][ T5166] ? __kernel_text_address (kernel/extable.c:79) 
[ 705.150822][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.151103][ T5166] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 705.151379][ T5166] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 705.151738][ T5166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 705.152018][ T5166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 705.152296][ T5166] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 705.152568][ T5166] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 705.152864][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.153140][ T5166] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 705.153417][ T5166] ? __create_object (mm/kmemleak.c:771) 
[ 705.153704][ T5166] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 705.153988][ T5166] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 705.154266][ T5166] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 705.154608][ T5166] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 705.154902][ T5166] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 705.155183][ T5166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 705.155462][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.155755][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.156043][ T5166] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 705.156318][ T5166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.156598][ T5166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 705.156889][ T5166] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 705.157176][ T5166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 705.157458][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.157750][ T5166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 705.158028][ T5166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 705.158311][ T5166] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 705.158598][ T5166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 705.158965][ T5166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 705.159289][ T5166] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 705.159612][ T5166] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 705.159962][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.160295][ T5166] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 705.160625][ T5166] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 705.160958][ T5166] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 705.161285][ T5166] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 705.161605][ T5166] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 705.161930][ T5166] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 705.162337][ T5166] ___sys_sendmsg (net/socket.c:2670) 
[ 705.162668][ T5166] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 705.162995][ T5166] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 705.163394][ T5166] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 705.163727][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.164049][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.164374][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.164700][ T5166] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 705.165019][ T5166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.165354][ T5166] __sys_sendmsg (net/socket.c:2700) 
[ 705.165719][ T5166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 705.166119][ T5166] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 705.166449][ T5166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 705.166778][ T5166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 705.167098][ T5166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  705.167491][ T5166] RIP: 0033:0x7f09226f51e7
[ 705.167836][ T5166] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  705.168969][ T5166] RSP: 002b:00007ffc34577398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  705.169448][ T5166] RAX: ffffffffffffffda RBX: 00007ffc34577ac0 RCX: 00007f09226f51e7
[  705.169950][ T5166] RDX: 0000000000000000 RSI: 00007ffc34577400 RDI: 0000000000000005
[  705.170422][ T5166] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  705.170903][ T5166] R10: 00007f09225f2ee8 R11: 0000000000000246 R12: 0000000000000004
[  705.171375][ T5166] R13: 00000000686e359e R14: 0000000000499600 R15: 0000000000000000
| [  705.417287][ T5167] ------------[ cut here ]------------
| [ 705.417615][ T5167] WARNING: CPU: 3 PID: 5167 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  705.418722][ T5167] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  705.420112][ T5167] Tainted: [W]=WARN
[  705.420322][ T5167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 705.420685][ T5167] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 705.420978][ T5167] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  705.421981][ T5167] RSP: 0018:ffffc9000347f140 EFLAGS: 00010246
[  705.422335][ T5167] RAX: 0000000000000000 RBX: ffff88801644c000 RCX: 0000000000000001
[  705.422768][ T5167] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  705.423191][ T5167] RBP: ffffc9000347f228 R08: ffff8880053d8800 R09: 0000000000000000
[  705.423607][ T5167] R10: ffffc9000347f5c8 R11: ffffffff95873028 R12: 1ffff9200068fe2c
[  705.424040][ T5167] R13: 0000000000001388 R14: ffffc9000347f880 R15: ffff8880141c58e0
[  705.424494][ T5167] FS:  00007f9874381800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  705.425024][ T5167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.425398][ T5167] CR2: 00000000004e65a0 CR3: 0000000018141006 CR4: 0000000000772ef0
[  705.425855][ T5167] PKRU: 55555554
[  705.426078][ T5167] Call Trace:
[  705.426307][ T5167]  <TASK>
[ 705.426459][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.426770][ T5167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 705.427074][ T5167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.427372][ T5167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 705.427680][ T5167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 705.427978][ T5167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 705.428278][ T5167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 705.428591][ T5167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 705.428970][ T5167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 705.429267][ T5167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 705.429559][ T5167] ? __kernel_text_address (kernel/extable.c:79) 
[ 705.429887][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.430189][ T5167] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 705.430490][ T5167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 705.430870][ T5167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 705.431168][ T5167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 705.431464][ T5167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 705.431772][ T5167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 705.432063][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.432355][ T5167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 705.432658][ T5167] ? __create_object (mm/kmemleak.c:771) 
[ 705.432962][ T5167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 705.433250][ T5167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 705.433591][ T5167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 705.433981][ T5167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 705.434283][ T5167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 705.434568][ T5167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 705.434901][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.435189][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.435477][ T5167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 705.435769][ T5167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.436052][ T5167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 705.436330][ T5167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 705.436609][ T5167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 705.436903][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.437185][ T5167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 705.437470][ T5167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 705.437768][ T5167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 705.438256][ T5167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 705.438615][ T5167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 705.439117][ T5167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 705.439556][ T5167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 705.440068][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.440556][ T5167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 705.441071][ T5167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 705.441563][ T5167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 705.442120][ T5167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 705.442637][ T5167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 705.443166][ T5167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 705.443816][ T5167] ___sys_sendmsg (net/socket.c:2670) 
[ 705.444319][ T5167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 705.444842][ T5167] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 705.445469][ T5167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 705.445997][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.446501][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.447135][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.447723][ T5167] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 705.448285][ T5167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.448878][ T5167] __sys_sendmsg (net/socket.c:2700) 
[ 705.449461][ T5167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 705.450222][ T5167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 705.450872][ T5167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 705.451416][ T5167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 705.451933][ T5167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  705.452552][ T5167] RIP: 0033:0x7f987454e1e7
[ 705.453093][ T5167] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  705.454866][ T5167] RSP: 002b:00007ffef86d2af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  705.455635][ T5167] RAX: ffffffffffffffda RBX: 00007ffef86d3220 RCX: 00007f987454e1e7
[  705.456423][ T5167] RDX: 0000000000000000 RSI: 00007ffef86d2b60 RDI: 0000000000000005
[  705.457169][ T5167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  705.457933][ T5167] R10: 00007f987444bee8 R11: 0000000000000246 R12: 0000000000000004
[  705.458668][ T5167] R13: 00000000686e359e R14: 0000000000499600 R15: 0000000000000000
| [  705.723446][ T5168] ------------[ cut here ]------------
| [ 705.723843][ T5168] WARNING: CPU: 2 PID: 5168 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  705.724448][ T5168] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  705.725981][ T5168] Tainted: [W]=WARN
[  705.726221][ T5168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 705.726614][ T5168] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 705.726947][ T5168] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  705.728049][ T5168] RSP: 0018:ffffc9000347f140 EFLAGS: 00010246
[  705.728439][ T5168] RAX: 0000000000000000 RBX: ffff888013f24000 RCX: 0000000000000001
[  705.729132][ T5168] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  705.729746][ T5168] RBP: ffffc9000347f228 R08: ffff888011c66800 R09: 0000000000000000
[  705.730301][ T5168] R10: ffffc9000347f5c8 R11: ffffffff95873028 R12: 1ffff9200068fe2c
[  705.730771][ T5168] R13: 0000000000001388 R14: ffffc9000347f880 R15: ffff88801307d1e0
[  705.731225][ T5168] FS:  00007efd39816800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  705.731790][ T5168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.732177][ T5168] CR2: 00000000004e54a0 CR3: 0000000011f44001 CR4: 0000000000772ef0
[  705.732656][ T5168] PKRU: 55555554
[  705.732896][ T5168] Call Trace:
[  705.733131][ T5168]  <TASK>
[ 705.733294][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.733621][ T5168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 705.733993][ T5168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.734310][ T5168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 705.734629][ T5168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 705.734978][ T5168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 705.735291][ T5168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 705.735618][ T5168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 705.736022][ T5168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 705.736322][ T5168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 705.736610][ T5168] ? __kernel_text_address (kernel/extable.c:79) 
[ 705.736915][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.737215][ T5168] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 705.737509][ T5168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 705.737884][ T5168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 705.738179][ T5168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 705.738494][ T5168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 705.738796][ T5168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 705.739129][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.739548][ T5168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 705.739876][ T5168] ? __create_object (mm/kmemleak.c:771) 
[ 705.740285][ T5168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 705.740666][ T5168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 705.740975][ T5168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 705.741335][ T5168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 705.741667][ T5168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 705.741966][ T5168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 705.742271][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.742585][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.742932][ T5168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 705.743225][ T5168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.743536][ T5168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 705.743839][ T5168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 705.744134][ T5168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 705.744427][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.744743][ T5168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 705.745035][ T5168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 705.745328][ T5168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 705.745658][ T5168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 705.745950][ T5168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 705.746240][ T5168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 705.746535][ T5168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 705.746840][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.747141][ T5168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 705.747437][ T5168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 705.747768][ T5168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 705.748075][ T5168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 705.748374][ T5168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 705.748685][ T5168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 705.749053][ T5168] ___sys_sendmsg (net/socket.c:2670) 
[ 705.749340][ T5168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 705.749631][ T5168] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 705.750024][ T5168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 705.750334][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.750636][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.750942][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.751236][ T5168] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 705.751535][ T5168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.751851][ T5168] __sys_sendmsg (net/socket.c:2700) 
[ 705.752140][ T5168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 705.752507][ T5168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 705.752829][ T5168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 705.753122][ T5168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 705.753410][ T5168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  705.753786][ T5168] RIP: 0033:0x7efd399e31e7
[ 705.754088][ T5168] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  705.755124][ T5168] RSP: 002b:00007fffe1d7cfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  705.755593][ T5168] RAX: ffffffffffffffda RBX: 00007fffe1d7d710 RCX: 00007efd399e31e7
[  705.756041][ T5168] RDX: 0000000000000000 RSI: 00007fffe1d7d050 RDI: 0000000000000005
[  705.756483][ T5168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  705.756937][ T5168] R10: 00007efd398e0ee8 R11: 0000000000000246 R12: 0000000000000004
[  705.757368][ T5168] R13: 00000000686e359f R14: 0000000000499600 R15: 0000000000000000
| [  706.044798][ T5169] ------------[ cut here ]------------
| [ 706.045231][ T5169] WARNING: CPU: 2 PID: 5169 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  706.047362][ T5169] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  706.048996][ T5169] Tainted: [W]=WARN
[  706.049244][ T5169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 706.049658][ T5169] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 706.050012][ T5169] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  706.051170][ T5169] RSP: 0018:ffffc9000348f140 EFLAGS: 00010246
[  706.051589][ T5169] RAX: 0000000000000000 RBX: ffff888015d49000 RCX: 0000000000000001
[  706.052115][ T5169] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  706.052629][ T5169] RBP: ffffc9000348f228 R08: ffff888013da5000 R09: 0000000000000000
[  706.053221][ T5169] R10: ffffc9000348f5c8 R11: ffffffff95873028 R12: 1ffff92000691e2c
[  706.053818][ T5169] R13: 0000000000000fa0 R14: ffffc9000348f880 R15: ffff88801307d8e0
[  706.054392][ T5169] FS:  00007f28371e4800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  706.055029][ T5169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  706.055461][ T5169] CR2: 00000000004e61a8 CR3: 0000000014424003 CR4: 0000000000772ef0
[  706.055994][ T5169] PKRU: 55555554
[  706.056254][ T5169] Call Trace:
[  706.056505][ T5169]  <TASK>
[ 706.056698][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.057035][ T5169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 706.057388][ T5169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.057754][ T5169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 706.058131][ T5169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 706.058485][ T5169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 706.058840][ T5169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 706.059177][ T5169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 706.059654][ T5169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 706.060050][ T5169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 706.060454][ T5169] ? __kernel_text_address (kernel/extable.c:79) 
[ 706.060875][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.061294][ T5169] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 706.061673][ T5169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 706.062091][ T5169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.062458][ T5169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.062810][ T5169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 706.063153][ T5169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 706.063496][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.063836][ T5169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 706.064162][ T5169] ? __create_object (mm/kmemleak.c:771) 
[ 706.064495][ T5169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 706.064886][ T5169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 706.065247][ T5169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 706.065664][ T5169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 706.066018][ T5169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 706.066372][ T5169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 706.066743][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.067146][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.067539][ T5169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 706.067937][ T5169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.068302][ T5169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 706.068682][ T5169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 706.069040][ T5169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 706.069382][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.069807][ T5169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 706.070148][ T5169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 706.070471][ T5169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 706.070832][ T5169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 706.071162][ T5169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 706.071512][ T5169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 706.071862][ T5169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 706.072231][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.072573][ T5169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 706.072941][ T5169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 706.073256][ T5169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 706.073588][ T5169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 706.073973][ T5169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 706.074343][ T5169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 706.074872][ T5169] ___sys_sendmsg (net/socket.c:2670) 
[ 706.075269][ T5169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 706.075634][ T5169] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 706.076097][ T5169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 706.076405][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.076774][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.077142][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.077494][ T5169] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 706.077832][ T5169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.078179][ T5169] __sys_sendmsg (net/socket.c:2700) 
[ 706.078523][ T5169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 706.078941][ T5169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 706.079278][ T5169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.079626][ T5169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 706.080015][ T5169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  706.080396][ T5169] RIP: 0033:0x7f28373b11e7
[ 706.080761][ T5169] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  706.082076][ T5169] RSP: 002b:00007ffec2c927b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  706.082660][ T5169] RAX: ffffffffffffffda RBX: 00007ffec2c92ee0 RCX: 00007f28373b11e7
[  706.083253][ T5169] RDX: 0000000000000000 RSI: 00007ffec2c92820 RDI: 0000000000000005
[  706.083763][ T5169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  706.084296][ T5169] R10: 00007f28372aeee8 R11: 0000000000000246 R12: 0000000000000004
[  706.084815][ T5169] R13: 00000000686e359f R14: 0000000000499600 R15: 0000000000000000
| [  706.330884][ T5170] ------------[ cut here ]------------
| [ 706.331303][ T5170] WARNING: CPU: 2 PID: 5170 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  706.332038][ T5170] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  706.335077][ T5170] Tainted: [W]=WARN
[  706.335379][ T5170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 706.335853][ T5170] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 706.336217][ T5170] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  706.337328][ T5170] RSP: 0018:ffffc9000348f140 EFLAGS: 00010246
[  706.337760][ T5170] RAX: 0000000000000000 RBX: ffff888005a91000 RCX: 0000000000000001
[  706.338244][ T5170] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  706.338746][ T5170] RBP: ffffc9000348f228 R08: ffff888011f85000 R09: 0000000000000000
[  706.339267][ T5170] R10: ffffc9000348f5c8 R11: ffffffff95873028 R12: 1ffff92000691e2c
[  706.339833][ T5170] R13: 0000000000000fa0 R14: ffffc9000348f880 R15: ffff88801307c060
[  706.340358][ T5170] FS:  00007fd697385800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  706.340970][ T5170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  706.341417][ T5170] CR2: 00000000004e54a8 CR3: 0000000005099005 CR4: 0000000000772ef0
[  706.341991][ T5170] PKRU: 55555554
[  706.342302][ T5170] Call Trace:
[  706.342591][ T5170]  <TASK>
[ 706.342808][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.343186][ T5170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 706.343529][ T5170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.343884][ T5170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 706.344207][ T5170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 706.344531][ T5170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 706.344889][ T5170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 706.345255][ T5170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 706.345723][ T5170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 706.346068][ T5170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 706.346421][ T5170] ? __kernel_text_address (kernel/extable.c:79) 
[ 706.346789][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.347139][ T5170] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 706.347508][ T5170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 706.347946][ T5170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.348314][ T5170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.348726][ T5170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 706.349086][ T5170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 706.349461][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.349883][ T5170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 706.350238][ T5170] ? __create_object (mm/kmemleak.c:771) 
[ 706.350573][ T5170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 706.350927][ T5170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 706.351240][ T5170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 706.351661][ T5170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 706.352035][ T5170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 706.352399][ T5170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 706.352755][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.353126][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.353466][ T5170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 706.353827][ T5170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.354186][ T5170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 706.354521][ T5170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 706.354889][ T5170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 706.355246][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.355659][ T5170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 706.356020][ T5170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 706.356392][ T5170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 706.356795][ T5170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 706.357121][ T5170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 706.357477][ T5170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 706.357836][ T5170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 706.358158][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.358504][ T5170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 706.358880][ T5170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 706.359236][ T5170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 706.359592][ T5170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 706.359967][ T5170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 706.360317][ T5170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 706.360789][ T5170] ___sys_sendmsg (net/socket.c:2670) 
[ 706.361139][ T5170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 706.361472][ T5170] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 706.361938][ T5170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 706.362334][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.362716][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.363098][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.363507][ T5170] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 706.363875][ T5170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.364232][ T5170] __sys_sendmsg (net/socket.c:2700) 
[ 706.364557][ T5170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 706.364948][ T5170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 706.365308][ T5170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.365677][ T5170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 706.366031][ T5170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  706.366465][ T5170] RIP: 0033:0x7fd6975521e7
[ 706.366837][ T5170] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  706.368043][ T5170] RSP: 002b:00007ffe304d05b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  706.368541][ T5170] RAX: ffffffffffffffda RBX: 00007ffe304d0ce0 RCX: 00007fd6975521e7
[  706.369081][ T5170] RDX: 0000000000000000 RSI: 00007ffe304d0620 RDI: 0000000000000005
[  706.369602][ T5170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  706.370178][ T5170] R10: 00007fd69744fee8 R11: 0000000000000246 R12: 0000000000000004
[  706.370709][ T5170] R13: 00000000686e359f R14: 0000000000499600 R15: 0000000000000000
| [  706.630034][ T5171] ------------[ cut here ]------------
| [ 706.630416][ T5171] WARNING: CPU: 3 PID: 5171 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  706.631917][ T5171] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  706.633729][ T5171] Tainted: [W]=WARN
[  706.633992][ T5171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 706.634439][ T5171] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 706.634781][ T5171] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  706.635942][ T5171] RSP: 0018:ffffc9000348f140 EFLAGS: 00010246
[  706.636358][ T5171] RAX: 0000000000000000 RBX: ffff8880126ba000 RCX: 0000000000000001
[  706.636846][ T5171] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  706.637333][ T5171] RBP: ffffc9000348f228 R08: ffff88801b9e3800 R09: 0000000000000000
[  706.637816][ T5171] R10: ffffc9000348f5c8 R11: ffffffff95873028 R12: 1ffff92000691e2c
[  706.638348][ T5171] R13: 0000000000001388 R14: ffffc9000348f880 R15: ffff88801307ea60
[  706.638810][ T5171] FS:  00007f78a4bb0800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  706.639377][ T5171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  706.639813][ T5171] CR2: 00000000004e5fb0 CR3: 0000000005490004 CR4: 0000000000772ef0
[  706.640387][ T5171] PKRU: 55555554
[  706.640696][ T5171] Call Trace:
[  706.640964][ T5171]  <TASK>
[ 706.641153][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.641517][ T5171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 706.641869][ T5171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.642211][ T5171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 706.642529][ T5171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 706.642874][ T5171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 706.643203][ T5171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 706.643535][ T5171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 706.643936][ T5171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 706.644262][ T5171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 706.644576][ T5171] ? __kernel_text_address (kernel/extable.c:79) 
[ 706.644900][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.645229][ T5171] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 706.645529][ T5171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 706.645961][ T5171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.646316][ T5171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.646622][ T5171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 706.646960][ T5171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 706.647281][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.647585][ T5171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 706.647945][ T5171] ? __create_object (mm/kmemleak.c:771) 
[ 706.648266][ T5171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 706.649068][ T5171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 706.649452][ T5171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 706.650053][ T5171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 706.650416][ T5171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 706.650760][ T5171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 706.651050][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.651391][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.651749][ T5171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 706.652050][ T5171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.652377][ T5171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 706.652713][ T5171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 706.653033][ T5171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 706.653342][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.653701][ T5171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 706.654007][ T5171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 706.654319][ T5171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 706.654688][ T5171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 706.655008][ T5171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 706.655305][ T5171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 706.655633][ T5171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 706.655948][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.656270][ T5171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 706.656622][ T5171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 706.656995][ T5171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 706.657387][ T5171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 706.657795][ T5171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 706.658143][ T5171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 706.658596][ T5171] ___sys_sendmsg (net/socket.c:2670) 
[ 706.658917][ T5171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 706.659213][ T5171] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 706.659637][ T5171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 706.659998][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.660317][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.660636][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.660964][ T5171] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 706.661270][ T5171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.661607][ T5171] __sys_sendmsg (net/socket.c:2700) 
[ 706.661922][ T5171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 706.662367][ T5171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 706.662733][ T5171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.663013][ T5171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 706.663392][ T5171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  706.663825][ T5171] RIP: 0033:0x7f78a4d7d1e7
[ 706.664190][ T5171] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  706.665632][ T5171] RSP: 002b:00007fff95dff758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  706.666187][ T5171] RAX: ffffffffffffffda RBX: 00007fff95dffe80 RCX: 00007f78a4d7d1e7
[  706.666687][ T5171] RDX: 0000000000000000 RSI: 00007fff95dff7c0 RDI: 0000000000000005
[  706.667235][ T5171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  706.667739][ T5171] R10: 00007f78a4c7aee8 R11: 0000000000000246 R12: 0000000000000004
[  706.668230][ T5171] R13: 00000000686e35a0 R14: 0000000000499600 R15: 0000000000000000
| [  706.913036][ T5172] ------------[ cut here ]------------
| [ 706.913356][ T5172] WARNING: CPU: 3 PID: 5172 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  706.913961][ T5172] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  706.915412][ T5172] Tainted: [W]=WARN
[  706.915625][ T5172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 706.915985][ T5172] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 706.916307][ T5172] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  706.918406][ T5172] RSP: 0018:ffffc9000348f140 EFLAGS: 00010246
[  706.918794][ T5172] RAX: 0000000000000000 RBX: ffff88801f5ba000 RCX: 0000000000000001
[  706.919224][ T5172] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  706.919638][ T5172] RBP: ffffc9000348f228 R08: ffff888009d50800 R09: 0000000000000000
[  706.920089][ T5172] R10: ffffc9000348f5c8 R11: ffffffff95873028 R12: 1ffff92000691e2c
[  706.920501][ T5172] R13: 0000000000001388 R14: ffffc9000348f880 R15: ffff88801307f4e0
[  706.920956][ T5172] FS:  00007fbead2dd800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  706.921495][ T5172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  706.921881][ T5172] CR2: 00000000004e5fb8 CR3: 000000001ce69001 CR4: 0000000000772ef0
[  706.922326][ T5172] PKRU: 55555554
[  706.922548][ T5172] Call Trace:
[  706.922776][ T5172]  <TASK>
[ 706.922925][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.923231][ T5172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 706.923524][ T5172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.923862][ T5172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 706.924187][ T5172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 706.924469][ T5172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 706.924796][ T5172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 706.925119][ T5172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 706.925507][ T5172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 706.925808][ T5172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 706.926108][ T5172] ? __kernel_text_address (kernel/extable.c:79) 
[ 706.926403][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.926709][ T5172] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 706.927006][ T5172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 706.927374][ T5172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.927694][ T5172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.927990][ T5172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 706.928295][ T5172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 706.928590][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.928894][ T5172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 706.929189][ T5172] ? __create_object (mm/kmemleak.c:771) 
[ 706.929484][ T5172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 706.929806][ T5172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 706.930103][ T5172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 706.930466][ T5172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 706.930784][ T5172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 706.931084][ T5172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 706.931376][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.931684][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.931982][ T5172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 706.932272][ T5172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.932569][ T5172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 706.932874][ T5172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 706.933179][ T5172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 706.933473][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.933785][ T5172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 706.934081][ T5172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 706.934380][ T5172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 706.934714][ T5172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 706.935007][ T5172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 706.935300][ T5172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 706.935585][ T5172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 706.935889][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.936176][ T5172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 706.936458][ T5172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 706.936750][ T5172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 706.937052][ T5172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 706.937378][ T5172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 706.937673][ T5172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 706.938053][ T5172] ___sys_sendmsg (net/socket.c:2670) 
[ 706.938352][ T5172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 706.938673][ T5172] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 706.939044][ T5172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 706.939340][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.939655][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 706.939967][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 706.940263][ T5172] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 706.940578][ T5172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 706.940895][ T5172] __sys_sendmsg (net/socket.c:2700) 
[ 706.941188][ T5172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 706.941548][ T5172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 706.941869][ T5172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 706.942165][ T5172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 706.942463][ T5172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  706.942834][ T5172] RIP: 0033:0x7fbead4aa1e7
[ 706.943138][ T5172] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  706.944201][ T5172] RSP: 002b:00007ffc9ab24938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  706.944650][ T5172] RAX: ffffffffffffffda RBX: 00007ffc9ab25060 RCX: 00007fbead4aa1e7
[  706.945093][ T5172] RDX: 0000000000000000 RSI: 00007ffc9ab249a0 RDI: 0000000000000005
[  706.945531][ T5172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  706.945989][ T5172] R10: 00007fbead3a7ee8 R11: 0000000000000246 R12: 0000000000000004
[  706.946428][ T5172] R13: 00000000686e35a0 R14: 0000000000499600 R15: 0000000000000000
| [  739.862623][ T5401] ------------[ cut here ]------------
| [ 739.862957][ T5401] WARNING: CPU: 1 PID: 5401 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  739.863558][ T5401] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  739.866447][ T5401] Tainted: [W]=WARN
[  739.866693][ T5401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 739.867069][ T5401] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 739.867386][ T5401] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  739.868480][ T5401] RSP: 0018:ffffc900039beef0 EFLAGS: 00010246
[  739.868885][ T5401] RAX: 0000000000000000 RBX: ffff888005102000 RCX: 0000000000000001
[  739.869344][ T5401] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  739.869808][ T5401] RBP: ffffc900039befd8 R08: 0000000000000000 R09: 0000000000000000
[  739.870255][ T5401] R10: ffffc900039bf008 R11: ffffffff94f8d1e0 R12: 1ffff92000737de2
[  739.870711][ T5401] R13: 00000000000005dc R14: ffffc900039bf008 R15: ffff888005102f48
[  739.871161][ T5401] FS:  00007f6075da4800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  739.871706][ T5401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  739.872083][ T5401] CR2: 00000000004e6888 CR3: 0000000011d03004 CR4: 0000000000772ef0
[  739.872527][ T5401] PKRU: 55555554
[  739.872758][ T5401] Call Trace:
[  739.872981][ T5401]  <TASK>
[ 739.873146][ T5401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 739.873446][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 739.873770][ T5401] netif_set_mtu (net/core/dev.c:9652) 
[ 739.874071][ T5401] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 739.874388][ T5401] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 739.874616][ T5401] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 739.874931][ T5401] br_add_if (net/bridge/br_if.c:697) 
[ 739.875167][ T5401] do_set_master (net/core/rtnetlink.c:2948) 
[ 739.875471][ T5401] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 739.875804][ T5401] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 739.876111][ T5401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 739.876499][ T5401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 739.876808][ T5401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 739.877104][ T5401] ? __kernel_text_address (kernel/extable.c:79) 
[ 739.877403][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 739.877745][ T5401] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 739.878045][ T5401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 739.878613][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 739.879125][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 739.879627][ T5401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 739.880169][ T5401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 739.880677][ T5401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 739.881179][ T5401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 739.881683][ T5401] ? __create_object (mm/kmemleak.c:771) 
[ 739.882173][ T5401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 739.882694][ T5401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 739.883202][ T5401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 739.883878][ T5401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 739.884422][ T5401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 739.884979][ T5401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 739.885524][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 739.886083][ T5401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 739.886621][ T5401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 739.887161][ T5401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 739.887742][ T5401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 739.888277][ T5401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 739.888832][ T5401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 739.889388][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 739.889958][ T5401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 739.890488][ T5401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 739.891036][ T5401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 739.891583][ T5401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 739.892154][ T5401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 739.892705][ T5401] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 739.893251][ T5401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 739.893800][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 739.894338][ T5401] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 739.894894][ T5401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 739.895439][ T5401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 739.896040][ T5401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 739.896594][ T5401] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 739.897162][ T5401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 739.897896][ T5401] ___sys_sendmsg (net/socket.c:2670) 
[ 739.898441][ T5401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 739.898998][ T5401] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 739.899727][ T5401] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 739.900291][ T5401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 739.900850][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 739.901393][ T5401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 739.901926][ T5401] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 739.902436][ T5401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 739.902985][ T5401] __sys_sendmsg (net/socket.c:2700) 
[ 739.903518][ T5401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 739.904208][ T5401] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 739.904781][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 739.905305][ T5401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 739.905837][ T5401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  739.906452][ T5401] RIP: 0033:0x7f6075f711e7
[ 739.906978][ T5401] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  739.909268][ T5401] RSP: 002b:00007ffdfc3a2428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  739.910150][ T5401] RAX: ffffffffffffffda RBX: 00007ffdfc3a2b50 RCX: 00007f6075f711e7
[  739.910941][ T5401] RDX: 0000000000000000 RSI: 00007ffdfc3a2490 RDI: 0000000000000005
[  739.912061][ T5401] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  739.912841][ T5401] R10: 00000000289c9910 R11: 0000000000000246 R12: 0000000000000003
[  739.914048][ T5401] R13: 00000000686e35c1 R14: 0000000000499600 R15: 0000000000000000
| [  741.342951][ T5411] ------------[ cut here ]------------
| [ 741.343283][ T5411] WARNING: CPU: 1 PID: 5411 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  741.344085][ T5411] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  741.347765][ T5411] Tainted: [W]=WARN
[  741.348189][ T5411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 741.349100][ T5411] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 741.349639][ T5411] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  741.351905][ T5411] RSP: 0018:ffffc900039deef0 EFLAGS: 00010246
[  741.352504][ T5411] RAX: 0000000000000000 RBX: ffff888005102000 RCX: 0000000000000001
[  741.353247][ T5411] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  741.353925][ T5411] RBP: ffffc900039defd8 R08: 0000000000000000 R09: 0000000000000000
[  741.354456][ T5411] R10: ffffc900039df008 R11: ffffffff94f8d1e0 R12: 1ffff9200073bde2
[  741.354930][ T5411] R13: 00000000000005dc R14: ffffc900039df008 R15: ffff888005102f48
[  741.355390][ T5411] FS:  00007f6bc92cc800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  741.355927][ T5411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  741.356327][ T5411] CR2: 00000000004e5fb0 CR3: 0000000013db0003 CR4: 0000000000772ef0
[  741.356815][ T5411] PKRU: 55555554
[  741.357046][ T5411] Call Trace:
[  741.357281][ T5411]  <TASK>
[ 741.357445][ T5411] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 741.357764][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 741.358082][ T5411] netif_set_mtu (net/core/dev.c:9652) 
[ 741.358386][ T5411] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 741.358710][ T5411] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 741.358949][ T5411] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 741.359255][ T5411] br_add_if (net/bridge/br_if.c:697) 
[ 741.359502][ T5411] do_set_master (net/core/rtnetlink.c:2948) 
[ 741.359824][ T5411] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 741.360138][ T5411] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 741.360447][ T5411] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 741.360847][ T5411] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 741.361155][ T5411] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 741.361452][ T5411] ? __kernel_text_address (kernel/extable.c:79) 
[ 741.361761][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 741.362078][ T5411] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 741.362389][ T5411] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 741.362770][ T5411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 741.363073][ T5411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 741.363377][ T5411] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 741.363710][ T5411] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 741.364045][ T5411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 741.364501][ T5411] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 741.365047][ T5411] ? __create_object (mm/kmemleak.c:771) 
[ 741.365551][ T5411] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 741.366112][ T5411] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 741.366667][ T5411] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 741.367339][ T5411] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 741.367893][ T5411] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 741.368427][ T5411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 741.369003][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 741.369535][ T5411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 741.370081][ T5411] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 741.370604][ T5411] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 741.371140][ T5411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 741.371684][ T5411] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 741.372204][ T5411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 741.372742][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 741.373244][ T5411] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 741.373744][ T5411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 741.374265][ T5411] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 741.374739][ T5411] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 741.375096][ T5411] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 741.375408][ T5411] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 741.375731][ T5411] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 741.376029][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 741.376401][ T5411] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 741.376831][ T5411] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 741.377139][ T5411] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 741.377467][ T5411] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 741.377781][ T5411] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 741.378081][ T5411] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 741.378474][ T5411] ___sys_sendmsg (net/socket.c:2670) 
[ 741.378780][ T5411] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 741.379077][ T5411] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 741.379458][ T5411] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 741.379778][ T5411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 741.380111][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 741.380424][ T5411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 741.380749][ T5411] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 741.381057][ T5411] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 741.381379][ T5411] __sys_sendmsg (net/socket.c:2700) 
[ 741.381704][ T5411] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 741.382085][ T5411] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 741.382420][ T5411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 741.382749][ T5411] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 741.383069][ T5411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  741.383472][ T5411] RIP: 0033:0x7f6bc94991e7
[ 741.383886][ T5411] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  741.385140][ T5411] RSP: 002b:00007ffca6efdaa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  741.385623][ T5411] RAX: ffffffffffffffda RBX: 00007ffca6efe1d0 RCX: 00007f6bc94991e7
[  741.386103][ T5411] RDX: 0000000000000000 RSI: 00007ffca6efdb10 RDI: 0000000000000005
[  741.386580][ T5411] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  741.387070][ T5411] R10: 000000003d01a910 R11: 0000000000000246 R12: 0000000000000003
[  741.387534][ T5411] R13: 00000000686e35c2 R14: 0000000000499600 R15: 0000000000000000
| [  742.731331][ T5420] ------------[ cut here ]------------
| [ 742.731925][ T5420] WARNING: CPU: 2 PID: 5420 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  742.734679][ 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
| [  742.737550][ T5420] Tainted: [W]=WARN
[  742.738085][ T5420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 742.738711][ 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) 
[ 742.739230][ 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
[  742.740599][ T5420] RSP: 0018:ffffc90003a5f140 EFLAGS: 00010246
[  742.741008][ T5420] RAX: 0000000000000000 RBX: ffff888015dcc000 RCX: 0000000000000001
[  742.741443][ T5420] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  742.741911][ T5420] RBP: ffffc90003a5f228 R08: ffff888011b96800 R09: 0000000000000000
[  742.742381][ T5420] R10: ffffc90003a5f5c8 R11: ffffffff95873028 R12: 1ffff9200074be2c
[  742.742843][ T5420] R13: 0000000000001388 R14: ffffc90003a5f880 R15: ffff888002708060
[  742.743277][ T5420] FS:  00007f8e6f8a5800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  742.743823][ T5420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  742.744198][ T5420] CR2: 00000000004e5ea0 CR3: 000000001f6fb006 CR4: 0000000000772ef0
[  742.744659][ T5420] PKRU: 55555554
[  742.744890][ T5420] Call Trace:
[  742.745117][ T5420]  <TASK>
[ 742.745274][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 742.745584][ T5420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 742.745897][ T5420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 742.746196][ T5420] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 742.746497][ T5420] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 742.746883][ T5420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 742.747294][ T5420] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 742.747695][ T5420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 742.748171][ T5420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 742.748539][ T5420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 742.748934][ T5420] ? __kernel_text_address (kernel/extable.c:79) 
[ 742.749323][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 742.749709][ 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) 
[ 742.750086][ T5420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 742.750480][ T5420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 742.750864][ T5420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 742.751233][ T5420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 742.751596][ T5420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 742.751993][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 742.752360][ T5420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 742.752706][ T5420] ? __create_object (mm/kmemleak.c:771) 
[ 742.753070][ T5420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 742.753404][ T5420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 742.753795][ T5420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 742.754188][ T5420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 742.754523][ T5420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 742.754871][ T5420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 742.755231][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 742.755584][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 742.755954][ T5420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 742.756272][ T5420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 742.756594][ T5420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 742.756921][ T5420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 742.757295][ T5420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 742.757701][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 742.758002][ T5420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 742.758317][ T5420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 742.758665][ T5420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 742.758990][ T5420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 742.759312][ 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) 
[ 742.759708][ T5420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 742.760119][ T5420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 742.760510][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 742.760917][ T5420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 742.761314][ T5420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 742.761822][ T5420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 742.762146][ T5420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 742.762441][ T5420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 742.762765][ T5420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 742.763144][ T5420] ___sys_sendmsg (net/socket.c:2670) 
[ 742.763432][ T5420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 742.763747][ 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) 
[ 742.764150][ T5420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 742.764463][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 742.764811][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 742.765125][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 742.765421][ 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) 
[ 742.765739][ T5420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 742.766048][ T5420] __sys_sendmsg (net/socket.c:2700) 
[ 742.766346][ T5420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 742.766749][ T5420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 742.767053][ T5420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 742.767365][ T5420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 742.767692][ T5420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  742.768051][ T5420] RIP: 0033:0x7f8e6fa721e7
[ 742.768377][ 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)
[  742.769481][ T5420] RSP: 002b:00007ffdc2bab328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  742.770012][ T5420] RAX: ffffffffffffffda RBX: 00007ffdc2baba50 RCX: 00007f8e6fa721e7
[  742.770442][ T5420] RDX: 0000000000000000 RSI: 00007ffdc2bab390 RDI: 0000000000000005
[  742.770896][ T5420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  742.771323][ T5420] R10: 00007f8e6f96fee8 R11: 0000000000000246 R12: 0000000000000004
[  742.771778][ T5420] R13: 00000000686e35c4 R14: 0000000000499600 R15: 0000000000000000
| [  743.019392][ T5421] ------------[ cut here ]------------
| [ 743.021262][ T5421] WARNING: CPU: 0 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) 
| [  743.021939][ 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
| [  743.023401][ T5421] Tainted: [W]=WARN
[  743.023617][ T5421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 743.023977][ 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) 
[ 743.024268][ 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
[  743.025271][ T5421] RSP: 0018:ffffc90003a7f140 EFLAGS: 00010246
[  743.025624][ T5421] RAX: 0000000000000000 RBX: ffff888005102000 RCX: 0000000000000001
[  743.026050][ T5421] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  743.026469][ T5421] RBP: ffffc90003a7f228 R08: ffff888011cfe800 R09: 0000000000000000
[  743.026901][ T5421] R10: ffffc90003a7f5c8 R11: ffffffff95873028 R12: 1ffff9200074fe2c
[  743.027320][ T5421] R13: 0000000000001388 R14: ffffc90003a7f880 R15: ffff88800270b160
[  743.027746][ T5421] FS:  00007f7ac5e87800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  743.028229][ T5421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  743.028576][ T5421] CR2: 00000000004e6888 CR3: 000000000502b005 CR4: 0000000000772ef0
[  743.029009][ T5421] PKRU: 55555554
[  743.029221][ T5421] Call Trace:
[  743.029432][ T5421]  <TASK>
[ 743.029577][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.029891][ T5421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 743.030170][ T5421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.030447][ T5421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 743.030744][ T5421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 743.031034][ T5421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 743.031317][ T5421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 743.031598][ T5421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 743.031956][ T5421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 743.032231][ T5421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 743.032507][ T5421] ? __kernel_text_address (kernel/extable.c:79) 
[ 743.032792][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.033076][ 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) 
[ 743.033352][ T5421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 743.033710][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.033992][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.034271][ T5421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 743.034546][ T5421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 743.034871][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.035157][ T5421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 743.035433][ T5421] ? __create_object (mm/kmemleak.c:771) 
[ 743.035724][ T5421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 743.036002][ T5421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 743.036301][ T5421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 743.036658][ T5421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 743.036944][ T5421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 743.037228][ T5421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 743.037512][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.037801][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.038081][ T5421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 743.038356][ T5421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.038634][ T5421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 743.038950][ T5421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 743.039232][ T5421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 743.039516][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.039828][ T5421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 743.040117][ T5421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 743.040398][ T5421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 743.040698][ T5421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 743.040975][ 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) 
[ 743.041252][ T5421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 743.041532][ T5421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 743.041822][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.042106][ T5421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 743.042390][ T5421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 743.042746][ T5421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 743.043033][ T5421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 743.043314][ T5421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 743.043589][ T5421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 743.043965][ T5421] ___sys_sendmsg (net/socket.c:2670) 
[ 743.044248][ T5421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 743.044522][ 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) 
[ 743.044929][ T5421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 743.045226][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.045535][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.045835][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.046121][ 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) 
[ 743.046415][ T5421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.046733][ T5421] __sys_sendmsg (net/socket.c:2700) 
[ 743.047012][ T5421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 743.047362][ T5421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 743.047668][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.047953][ T5421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 743.048244][ T5421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  743.048587][ T5421] RIP: 0033:0x7f7ac60541e7
[ 743.048887][ 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)
[  743.049910][ T5421] RSP: 002b:00007ffd77a2db98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  743.050336][ T5421] RAX: ffffffffffffffda RBX: 00007ffd77a2e2c0 RCX: 00007f7ac60541e7
[  743.050799][ T5421] RDX: 0000000000000000 RSI: 00007ffd77a2dc00 RDI: 0000000000000005
[  743.051215][ T5421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  743.051629][ T5421] R10: 00007f7ac5f51ee8 R11: 0000000000000246 R12: 0000000000000004
[  743.052065][ T5421] R13: 00000000686e35c4 R14: 0000000000499600 R15: 0000000000000000
| [  743.362070][ T5422] ------------[ cut here ]------------
| [ 743.362406][ T5422] WARNING: CPU: 3 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) 
| [  743.363002][ 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
| [  743.364445][ T5422] Tainted: [W]=WARN
[  743.364670][ T5422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 743.365030][ 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) 
[ 743.365318][ 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
[  743.366395][ T5422] RSP: 0018:ffffc90003a8f140 EFLAGS: 00010246
[  743.366848][ T5422] RAX: 0000000000000000 RBX: ffff888006771000 RCX: 0000000000000001
[  743.367289][ T5422] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  743.367712][ T5422] RBP: ffffc90003a8f228 R08: ffff88801f5d5000 R09: 0000000000000000
[  743.368135][ T5422] R10: ffffc90003a8f5c8 R11: ffffffff95873028 R12: 1ffff92000751e2c
[  743.368561][ T5422] R13: 0000000000001388 R14: ffffc90003a8f880 R15: ffff8880139f2de0
[  743.368984][ T5422] FS:  00007f433a8d8800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  743.369468][ T5422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  743.369855][ T5422] CR2: 00000000004e61a0 CR3: 0000000016702005 CR4: 0000000000772ef0
[  743.370284][ T5422] PKRU: 55555554
[  743.370495][ T5422] Call Trace:
[  743.370727][ T5422]  <TASK>
[ 743.370874][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.371159][ T5422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 743.371442][ T5422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.371734][ T5422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 743.372055][ T5422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 743.372343][ T5422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 743.372624][ T5422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 743.372944][ T5422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 743.373314][ T5422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 743.373593][ T5422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 743.373878][ T5422] ? __kernel_text_address (kernel/extable.c:79) 
[ 743.374177][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.374462][ 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) 
[ 743.374749][ T5422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 743.375095][ T5422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.375389][ T5422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.375682][ T5422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 743.375960][ T5422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 743.376252][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.376543][ T5422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 743.376835][ T5422] ? __create_object (mm/kmemleak.c:771) 
[ 743.377142][ T5422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 743.377426][ T5422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 743.377759][ T5422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 743.378109][ T5422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 743.378399][ T5422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 743.378729][ T5422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 743.379022][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.379310][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.379595][ T5422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 743.379902][ T5422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.380194][ T5422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 743.380470][ T5422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 743.380757][ T5422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 743.381050][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.381369][ T5422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 743.381663][ T5422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 743.381949][ T5422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 743.382241][ T5422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 743.382553][ 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) 
[ 743.382845][ T5422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 743.383134][ T5422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 743.383410][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.383714][ T5422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 743.383994][ T5422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 743.384270][ T5422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 743.384557][ T5422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 743.384891][ T5422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 743.385207][ T5422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 743.385590][ T5422] ___sys_sendmsg (net/socket.c:2670) 
[ 743.385894][ T5422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 743.386199][ 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) 
[ 743.386554][ T5422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 743.386843][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.387145][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.387440][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.387730][ 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) 
[ 743.388014][ T5422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.388311][ T5422] __sys_sendmsg (net/socket.c:2700) 
[ 743.388613][ T5422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 743.388971][ T5422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 743.389276][ T5422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.389571][ T5422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 743.389884][ T5422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  743.390250][ T5422] RIP: 0033:0x7f433aaa51e7
[ 743.390557][ 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)
[  743.391557][ T5422] RSP: 002b:00007fffbc687b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  743.392009][ T5422] RAX: ffffffffffffffda RBX: 00007fffbc6882a0 RCX: 00007f433aaa51e7
[  743.392430][ T5422] RDX: 0000000000000000 RSI: 00007fffbc687be0 RDI: 0000000000000005
[  743.392875][ T5422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  743.393296][ T5422] R10: 00007f433a9a2ee8 R11: 0000000000000246 R12: 0000000000000004
[  743.393739][ T5422] R13: 00000000686e35c4 R14: 0000000000499600 R15: 0000000000000000
| [  743.642162][ T5423] ------------[ cut here ]------------
| [ 743.642546][ T5423] WARNING: CPU: 2 PID: 5423 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  743.643217][ T5423] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  743.644712][ T5423] Tainted: [W]=WARN
[  743.644938][ T5423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 743.645341][ T5423] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 743.645690][ T5423] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  743.646722][ T5423] RSP: 0018:ffffc90003a9f140 EFLAGS: 00010246
[  743.647092][ T5423] RAX: 0000000000000000 RBX: ffff8880126e1000 RCX: 0000000000000001
[  743.647523][ T5423] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  743.647960][ T5423] RBP: ffffc90003a9f228 R08: ffff88801b552000 R09: 0000000000000000
[  743.648438][ T5423] R10: ffffc90003a9f5c8 R11: ffffffff95873028 R12: 1ffff92000753e2c
[  743.648909][ T5423] R13: 0000000000001388 R14: ffffc90003a9f880 R15: ffff8880139f18e0
[  743.649353][ T5423] FS:  00007f8745d5f800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  743.649941][ T5423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  743.650430][ T5423] CR2: 00000000004e65a0 CR3: 00000000170fe006 CR4: 0000000000772ef0
[  743.650987][ T5423] PKRU: 55555554
[  743.651274][ T5423] Call Trace:
[  743.651552][ T5423]  <TASK>
[ 743.651766][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.652171][ T5423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 743.652583][ T5423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.653001][ T5423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 743.653396][ T5423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 743.653809][ T5423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 743.654211][ T5423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 743.654589][ T5423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 743.655060][ T5423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 743.655455][ T5423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 743.655867][ T5423] ? __kernel_text_address (kernel/extable.c:79) 
[ 743.656273][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.656664][ T5423] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 743.657068][ T5423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 743.657508][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.657883][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.658274][ T5423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 743.658631][ T5423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 743.659006][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.659390][ T5423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 743.659809][ T5423] ? __create_object (mm/kmemleak.c:771) 
[ 743.660207][ T5423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 743.660571][ T5423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 743.660993][ T5423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 743.661441][ T5423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 743.661790][ T5423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 743.662119][ T5423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 743.662442][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.662807][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.663210][ T5423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 743.663576][ T5423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.663929][ T5423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 743.664238][ T5423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 743.664549][ T5423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 743.664930][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.665250][ T5423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 743.665561][ T5423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 743.665881][ T5423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 743.666200][ T5423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 743.666511][ T5423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 743.666829][ T5423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 743.667154][ T5423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 743.667462][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.667837][ T5423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 743.668184][ T5423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 743.668572][ T5423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 743.668982][ T5423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 743.669387][ T5423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 743.669788][ T5423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 743.670251][ T5423] ___sys_sendmsg (net/socket.c:2670) 
[ 743.670621][ T5423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 743.671006][ T5423] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 743.671475][ T5423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 743.671865][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.672242][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.672629][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.672972][ T5423] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 743.673311][ T5423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.673698][ T5423] __sys_sendmsg (net/socket.c:2700) 
[ 743.674092][ T5423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 743.674540][ T5423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 743.674926][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.675291][ T5423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 743.675658][ T5423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  743.676093][ T5423] RIP: 0033:0x7f8745f2c1e7
[ 743.676446][ T5423] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  743.677624][ T5423] RSP: 002b:00007ffc40c572e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  743.678165][ T5423] RAX: ffffffffffffffda RBX: 00007ffc40c57a10 RCX: 00007f8745f2c1e7
[  743.678681][ T5423] RDX: 0000000000000000 RSI: 00007ffc40c57350 RDI: 0000000000000005
[  743.679152][ T5423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  743.679622][ T5423] R10: 00007f8745e29ee8 R11: 0000000000000246 R12: 0000000000000004
[  743.680109][ T5423] R13: 00000000686e35c5 R14: 0000000000499600 R15: 0000000000000000
| [  743.915635][ T5424] ------------[ cut here ]------------
| [ 743.916313][ T5424] WARNING: CPU: 2 PID: 5424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  743.916938][ T5424] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  743.918424][ T5424] Tainted: [W]=WARN
[  743.918672][ T5424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 743.919052][ T5424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 743.919371][ T5424] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  743.920488][ T5424] RSP: 0018:ffffc90003aaf140 EFLAGS: 00010246
[  743.920887][ T5424] RAX: 0000000000000000 RBX: ffff8880139c1000 RCX: 0000000000000001
[  743.921341][ T5424] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  743.921811][ T5424] RBP: ffffc90003aaf228 R08: ffff888015fc3800 R09: 0000000000000000
[  743.922268][ T5424] R10: ffffc90003aaf5c8 R11: ffffffff95873028 R12: 1ffff92000755e2c
[  743.922764][ T5424] R13: 0000000000001388 R14: ffffc90003aaf880 R15: ffff8880139f0e60
[  743.923240][ T5424] FS:  00007f8f94757800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  743.923787][ T5424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  743.924174][ T5424] CR2: 00000000004e54a0 CR3: 0000000014564001 CR4: 0000000000772ef0
[  743.924634][ T5424] PKRU: 55555554
[  743.924882][ T5424] Call Trace:
[  743.925120][ T5424]  <TASK>
[ 743.925286][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.925603][ T5424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 743.925931][ T5424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.926242][ T5424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 743.926550][ T5424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 743.926866][ T5424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 743.927182][ T5424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 743.927500][ T5424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 743.927909][ T5424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 743.928220][ T5424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 743.928531][ T5424] ? __kernel_text_address (kernel/extable.c:79) 
[ 743.928856][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.929175][ T5424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 743.929485][ T5424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 743.929909][ T5424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.930240][ T5424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.930549][ T5424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 743.930867][ T5424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 743.931180][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.931490][ T5424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 743.931807][ T5424] ? __create_object (mm/kmemleak.c:771) 
[ 743.932129][ T5424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 743.932440][ T5424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 743.932770][ T5424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 743.933149][ T5424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 743.933460][ T5424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 743.933806][ T5424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 743.934117][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.934432][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.934754][ T5424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 743.935061][ T5424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.935379][ T5424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 743.935694][ T5424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 743.936003][ T5424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 743.936314][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.936619][ T5424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 743.936918][ T5424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 743.937213][ T5424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 743.937520][ T5424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 743.937823][ T5424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 743.938119][ T5424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 743.938412][ T5424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 743.938713][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.939013][ T5424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 743.939320][ T5424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 743.939634][ T5424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 743.939981][ T5424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 743.940295][ T5424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 743.940597][ T5424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 743.940995][ T5424] ___sys_sendmsg (net/socket.c:2670) 
[ 743.941302][ T5424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 743.941606][ T5424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 743.942004][ T5424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 743.942313][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.942607][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 743.942915][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 743.943210][ T5424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 743.943498][ T5424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 743.943804][ T5424] __sys_sendmsg (net/socket.c:2700) 
[ 743.944094][ T5424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 743.944456][ T5424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 743.944766][ T5424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 743.945063][ T5424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 743.945362][ T5424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  743.945735][ T5424] RIP: 0033:0x7f8f949241e7
[ 743.946036][ T5424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  743.947050][ T5424] RSP: 002b:00007ffe4ae64ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  743.947506][ T5424] RAX: ffffffffffffffda RBX: 00007ffe4ae65210 RCX: 00007f8f949241e7
[  743.947965][ T5424] RDX: 0000000000000000 RSI: 00007ffe4ae64b50 RDI: 0000000000000005
[  743.948415][ T5424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  743.948851][ T5424] R10: 00007f8f94821ee8 R11: 0000000000000246 R12: 0000000000000004
[  743.949280][ T5424] R13: 00000000686e35c5 R14: 0000000000499600 R15: 0000000000000000
| [  744.191237][ T5425] ------------[ cut here ]------------
| [ 744.191784][ T5425] WARNING: CPU: 3 PID: 5425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  744.192768][ T5425] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  744.195177][ T5425] Tainted: [W]=WARN
[  744.195549][ T5425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 744.196170][ T5425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 744.196700][ T5425] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  744.199268][ T5425] RSP: 0018:ffffc90003abf140 EFLAGS: 00010246
[  744.199924][ T5425] RAX: 0000000000000000 RBX: ffff888014701000 RCX: 0000000000000001
[  744.200676][ T5425] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  744.201414][ T5425] RBP: ffffc90003abf228 R08: ffff8880145c2000 R09: 0000000000000000
[  744.202180][ T5425] R10: ffffc90003abf5c8 R11: ffffffff95873028 R12: 1ffff92000757e2c
[  744.202921][ T5425] R13: 0000000000000fa0 R14: ffffc90003abf880 R15: ffff8880139f03e0
[  744.203638][ T5425] FS:  00007f4646901800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  744.204518][ T5425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  744.205118][ T5425] CR2: 00000000004e61a8 CR3: 0000000004f45002 CR4: 0000000000772ef0
[  744.205845][ T5425] PKRU: 55555554
[  744.206359][ T5425] Call Trace:
[  744.206737][ T5425]  <TASK>
[ 744.206981][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.207464][ T5425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 744.207898][ T5425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 744.208371][ T5425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 744.208862][ T5425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 744.209328][ T5425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 744.209811][ T5425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 744.210283][ T5425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 744.210883][ T5425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 744.211337][ T5425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 744.211819][ T5425] ? __kernel_text_address (kernel/extable.c:79) 
[ 744.212288][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.212780][ T5425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 744.213237][ T5425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 744.213837][ T5425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 744.214300][ T5425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 744.214786][ T5425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 744.215283][ T5425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 744.215791][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.216268][ T5425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 744.216750][ T5425] ? __create_object (mm/kmemleak.c:771) 
[ 744.217208][ T5425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 744.217708][ T5425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 744.218170][ T5425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 744.218763][ T5425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 744.219251][ T5425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 744.219764][ T5425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 744.220275][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.220797][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.221290][ T5425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 744.221781][ T5425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 744.222281][ T5425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 744.222801][ T5425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 744.223306][ T5425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 744.223822][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.224322][ T5425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 744.224852][ T5425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 744.225376][ T5425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 744.225911][ T5425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 744.226394][ T5425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 744.226919][ T5425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 744.227425][ T5425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 744.227932][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.228452][ T5425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 744.228969][ T5425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 744.229465][ T5425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 744.229993][ T5425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 744.230497][ T5425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 744.230996][ T5425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 744.231624][ T5425] ___sys_sendmsg (net/socket.c:2670) 
[ 744.232127][ T5425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 744.232614][ T5425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 744.233242][ T5425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 744.233745][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.234261][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.234855][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.235315][ T5425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 744.235811][ T5425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 744.236280][ T5425] __sys_sendmsg (net/socket.c:2700) 
[ 744.236775][ T5425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 744.237366][ T5425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 744.237907][ T5425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 744.238409][ T5425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 744.238917][ T5425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  744.239496][ T5425] RIP: 0033:0x7f4646ace1e7
[ 744.240000][ T5425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  744.241730][ T5425] RSP: 002b:00007ffc517c5128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  744.242437][ T5425] RAX: ffffffffffffffda RBX: 00007ffc517c5850 RCX: 00007f4646ace1e7
[  744.243169][ T5425] RDX: 0000000000000000 RSI: 00007ffc517c5190 RDI: 0000000000000005
[  744.243890][ T5425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  744.244618][ T5425] R10: 00007f46469cbee8 R11: 0000000000000246 R12: 0000000000000004
[  744.245315][ T5425] R13: 00000000686e35c5 R14: 0000000000499600 R15: 0000000000000000
| [  744.514972][ T5426] ------------[ cut here ]------------
| [ 744.515306][ T5426] WARNING: CPU: 3 PID: 5426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  744.515907][ T5426] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  744.517299][ T5426] Tainted: [W]=WARN
[  744.517548][ T5426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 744.517946][ T5426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 744.518260][ T5426] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  744.519345][ T5426] RSP: 0018:ffffc90003acf140 EFLAGS: 00010246
[  744.519768][ T5426] RAX: 0000000000000000 RBX: ffff8880130e1000 RCX: 0000000000000001
[  744.520238][ T5426] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  744.520692][ T5426] RBP: ffffc90003acf228 R08: ffff88801f6b5000 R09: 0000000000000000
[  744.521134][ T5426] R10: ffffc90003acf5c8 R11: ffffffff95873028 R12: 1ffff92000759e2c
[  744.521584][ T5426] R13: 0000000000000fa0 R14: ffffc90003acf880 R15: ffff8880152374e0
[  744.522189][ T5426] FS:  00007f74dc2ea800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  744.522885][ T5426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  744.523260][ T5426] CR2: 00000000004e54a8 CR3: 0000000018237003 CR4: 0000000000772ef0
[  744.523838][ T5426] PKRU: 55555554
[  744.524060][ T5426] Call Trace:
[  744.524284][ T5426]  <TASK>
[ 744.524436][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.524748][ T5426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 744.525031][ T5426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 744.525315][ T5426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 744.525619][ T5426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 744.525911][ T5426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 744.526249][ T5426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 744.526534][ T5426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 744.526902][ T5426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 744.527191][ T5426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 744.527472][ T5426] ? __kernel_text_address (kernel/extable.c:79) 
[ 744.527775][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.528075][ T5426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 744.528359][ T5426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 744.528715][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 744.528998][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 744.529279][ T5426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 744.529555][ T5426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 744.529860][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.530141][ T5426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 744.530419][ T5426] ? __create_object (mm/kmemleak.c:771) 
[ 744.530716][ T5426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 744.531002][ T5426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 744.531289][ T5426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 744.531662][ T5426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 744.531949][ T5426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 744.532232][ T5426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 744.532513][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.532806][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.533084][ T5426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 744.533358][ T5426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 744.533637][ T5426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 744.533927][ T5426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 744.534207][ T5426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 744.534487][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.534795][ T5426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 744.535092][ T5426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 744.535386][ T5426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 744.535698][ T5426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 744.535994][ T5426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 744.536289][ T5426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 744.536593][ T5426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 744.537444][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.538044][ T5426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 744.538347][ T5426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 744.538640][ T5426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 744.538958][ T5426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 744.539253][ T5426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 744.539542][ T5426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 744.540012][ T5426] ___sys_sendmsg (net/socket.c:2670) 
[ 744.540306][ T5426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 744.540598][ T5426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 744.540985][ T5426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 744.541281][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.541576][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.541888][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.542189][ T5426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 744.542482][ T5426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 744.542793][ T5426] __sys_sendmsg (net/socket.c:2700) 
[ 744.543087][ T5426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 744.543451][ T5426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 744.543765][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 744.544076][ T5426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 744.544377][ T5426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  744.544777][ T5426] RIP: 0033:0x7f74dc4b71e7
[ 744.545085][ T5426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  744.546150][ T5426] RSP: 002b:00007fffe2a72258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  744.546609][ T5426] RAX: ffffffffffffffda RBX: 00007fffe2a72980 RCX: 00007f74dc4b71e7
[  744.547058][ T5426] RDX: 0000000000000000 RSI: 00007fffe2a722c0 RDI: 0000000000000005
[  744.547501][ T5426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  744.547952][ T5426] R10: 00007f74dc3b4ee8 R11: 0000000000000246 R12: 0000000000000004
[  744.548403][ T5426] R13: 00000000686e35c6 R14: 0000000000499600 R15: 0000000000000000
| [  744.800355][ T5427] ------------[ cut here ]------------
| [ 744.800755][ T5427] WARNING: CPU: 1 PID: 5427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  744.801668][ T5427] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  744.803722][ T5427] Tainted: [W]=WARN
[  744.804104][ T5427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 744.804772][ T5427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 744.805283][ T5427] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  744.807100][ T5427] RSP: 0018:ffffc90003acf140 EFLAGS: 00010246
[  744.807756][ T5427] RAX: 0000000000000000 RBX: ffff8880135a2000 RCX: 0000000000000001
[  744.808515][ T5427] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  744.809318][ T5427] RBP: ffffc90003acf228 R08: ffff8880134d8800 R09: 0000000000000000
[  744.810097][ T5427] R10: ffffc90003acf5c8 R11: ffffffff95873028 R12: 1ffff92000759e2c
[  744.810877][ T5427] R13: 0000000000001388 R14: ffffc90003acf880 R15: ffff888015237160
[  744.811622][ T5427] FS:  00007fd0029d9800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  744.812503][ T5427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  744.813195][ T5427] CR2: 00000000004e5fb0 CR3: 000000001b665003 CR4: 0000000000772ef0
[  744.813965][ T5427] PKRU: 55555554
[  744.814322][ T5427] Call Trace:
[  744.814619][ T5427]  <TASK>
[ 744.814879][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.815379][ T5427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 744.815878][ T5427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 744.816370][ T5427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 744.816850][ T5427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 744.817358][ T5427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 744.817888][ T5427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 744.818408][ T5427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 744.819050][ T5427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 744.819540][ T5427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 744.820058][ T5427] ? __kernel_text_address (kernel/extable.c:79) 
[ 744.820565][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.821110][ T5427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 744.821615][ T5427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 744.822238][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 744.822743][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 744.823230][ T5427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 744.823743][ T5427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 744.824227][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.824749][ T5427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 744.825216][ T5427] ? __create_object (mm/kmemleak.c:771) 
[ 744.825732][ T5427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 744.826247][ T5427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 744.826752][ T5427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 744.827347][ T5427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 744.827876][ T5427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 744.828381][ T5427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 744.828911][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.829412][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.829924][ T5427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 744.830398][ T5427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 744.830895][ T5427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 744.831372][ T5427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 744.831886][ T5427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 744.832392][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.832931][ T5427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 744.833421][ T5427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 744.833933][ T5427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 744.834436][ T5427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 744.834938][ T5427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 744.835426][ T5427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 744.835957][ T5427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 744.836445][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.836987][ T5427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 744.837497][ T5427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 744.837996][ T5427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 744.838494][ T5427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 744.839001][ T5427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 744.839490][ T5427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 744.840149][ T5427] ___sys_sendmsg (net/socket.c:2670) 
[ 744.840638][ T5427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 744.841165][ T5427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 744.841799][ T5427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 744.842295][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.842845][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 744.843359][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 744.843866][ T5427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 744.844356][ T5427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 744.844908][ T5427] __sys_sendmsg (net/socket.c:2700) 
[ 744.845392][ T5427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 744.846024][ T5427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 744.846547][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 744.847055][ T5427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 744.847557][ T5427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  744.848161][ T5427] RIP: 0033:0x7fd002ba61e7
[ 744.848703][ T5427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  744.850418][ T5427] RSP: 002b:00007fffdf05f558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  744.850875][ T5427] RAX: ffffffffffffffda RBX: 00007fffdf05fc80 RCX: 00007fd002ba61e7
[  744.851394][ T5427] RDX: 0000000000000000 RSI: 00007fffdf05f5c0 RDI: 0000000000000005
[  744.852104][ T5427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  744.852838][ T5427] R10: 00007fd002aa3ee8 R11: 0000000000000246 R12: 0000000000000004
[  744.853553][ T5427] R13: 00000000686e35c6 R14: 0000000000499600 R15: 0000000000000000
| [  745.106634][ T5428] ------------[ cut here ]------------
| [ 745.107053][ T5428] WARNING: CPU: 1 PID: 5428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  745.107631][ T5428] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  745.110762][ T5428] Tainted: [W]=WARN
[  745.110981][ T5428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 745.111362][ T5428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 745.111674][ T5428] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  745.112767][ T5428] RSP: 0018:ffffc90003adf140 EFLAGS: 00010246
[  745.113138][ T5428] RAX: 0000000000000000 RBX: ffff888005882000 RCX: 0000000000000001
[  745.113550][ T5428] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  745.114087][ T5428] RBP: ffffc90003adf228 R08: ffff88801f6b0800 R09: 0000000000000000
[  745.114520][ T5428] R10: ffffc90003adf5c8 R11: ffffffff95873028 R12: 1ffff9200075be2c
[  745.114941][ T5428] R13: 0000000000001388 R14: ffffc90003adf880 R15: ffff8880152358e0
[  745.115360][ T5428] FS:  00007f11ff88e800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  745.115856][ T5428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  745.116218][ T5428] CR2: 00000000004e5fb8 CR3: 000000001b667005 CR4: 0000000000772ef0
[  745.116637][ T5428] PKRU: 55555554
[  745.116857][ T5428] Call Trace:
[  745.117073][ T5428]  <TASK>
[ 745.117215][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 745.117507][ T5428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 745.117795][ T5428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 745.118076][ T5428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 745.118369][ T5428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 745.118669][ T5428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 745.118978][ T5428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 745.119276][ T5428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 745.119670][ T5428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 745.119966][ T5428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 745.120256][ T5428] ? __kernel_text_address (kernel/extable.c:79) 
[ 745.120537][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 745.120827][ T5428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 745.121114][ T5428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 745.121458][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 745.121746][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 745.122025][ T5428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 745.122303][ T5428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 745.122585][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 745.122873][ T5428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 745.123149][ T5428] ? __create_object (mm/kmemleak.c:771) 
[ 745.123438][ T5428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 745.123727][ T5428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 745.124010][ T5428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 745.124355][ T5428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 745.124639][ T5428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 745.124948][ T5428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 745.125227][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 745.125517][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 745.125810][ T5428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 745.126093][ T5428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 745.126374][ T5428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 745.126662][ T5428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 745.126944][ T5428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 745.127224][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 745.127504][ T5428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 745.127796][ T5428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 745.128076][ T5428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 745.128364][ T5428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 745.128669][ T5428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 745.128949][ T5428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 745.129231][ T5428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 745.129509][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 745.129889][ T5428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 745.130195][ T5428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 745.130476][ T5428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 745.130774][ T5428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 745.131086][ T5428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 745.131452][ T5428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 745.131824][ T5428] ___sys_sendmsg (net/socket.c:2670) 
[ 745.132133][ T5428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 745.132414][ T5428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 745.132777][ T5428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 745.133070][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 745.133356][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 745.133657][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 745.133951][ T5428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 745.134248][ T5428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 745.134546][ T5428] __sys_sendmsg (net/socket.c:2700) 
[ 745.134843][ T5428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 745.135203][ T5428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 745.135501][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 745.135804][ T5428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 745.136095][ T5428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  745.136513][ T5428] RIP: 0033:0x7f11ffa5b1e7
[ 745.136815][ T5428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  745.137892][ T5428] RSP: 002b:00007ffcf3d89148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  745.138337][ T5428] RAX: ffffffffffffffda RBX: 00007ffcf3d89870 RCX: 00007f11ffa5b1e7
[  745.138797][ T5428] RDX: 0000000000000000 RSI: 00007ffcf3d891b0 RDI: 0000000000000005
[  745.139239][ T5428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  745.139704][ T5428] R10: 00007f11ff958ee8 R11: 0000000000000246 R12: 0000000000000004
[  745.140157][ T5428] R13: 00000000686e35c6 R14: 0000000000499600 R15: 0000000000000000
| [  776.181724][ T5645] ------------[ cut here ]------------
| [ 776.182095][ T5645] WARNING: CPU: 2 PID: 5645 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  776.183685][ T5645] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  776.185297][ T5645] Tainted: [W]=WARN
[  776.185564][ T5645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 776.186019][ T5645] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 776.186373][ T5645] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  776.187561][ T5645] RSP: 0018:ffffc90003ffeef0 EFLAGS: 00010246
[  776.188008][ T5645] RAX: 0000000000000000 RBX: ffff8880053da000 RCX: 0000000000000001
[  776.188508][ T5645] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  776.189045][ T5645] RBP: ffffc90003ffefd8 R08: 0000000000000000 R09: 0000000000000000
[  776.189555][ T5645] R10: ffffc90003fff008 R11: ffffffff94f8d1e0 R12: 1ffff920007ffde2
[  776.190123][ T5645] R13: 00000000000005dc R14: ffffc90003fff008 R15: ffff8880053daf48
[  776.190636][ T5645] FS:  00007fb9efdc3800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  776.191217][ T5645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  776.191630][ T5645] CR2: 00000000004e6888 CR3: 000000001464c003 CR4: 0000000000772ef0
[  776.192152][ T5645] PKRU: 55555554
[  776.192411][ T5645] Call Trace:
[  776.192680][ T5645]  <TASK>
[ 776.192869][ T5645] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 776.193213][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 776.193569][ T5645] netif_set_mtu (net/core/dev.c:9652) 
[ 776.193935][ T5645] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 776.194282][ T5645] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 776.194536][ T5645] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 776.194898][ T5645] br_add_if (net/bridge/br_if.c:697) 
[ 776.195221][ T5645] do_set_master (net/core/rtnetlink.c:2948) 
[ 776.195635][ T5645] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 776.196054][ T5645] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 776.196447][ T5645] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 776.196968][ T5645] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 776.197373][ T5645] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 776.197813][ T5645] ? __kernel_text_address (kernel/extable.c:79) 
[ 776.198225][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 776.198609][ T5645] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 776.198960][ T5645] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 776.199377][ T5645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 776.199718][ T5645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 776.200087][ T5645] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 776.200419][ T5645] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 776.200786][ T5645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 776.201128][ T5645] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 776.201467][ T5645] ? __create_object (mm/kmemleak.c:771) 
[ 776.201829][ T5645] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 776.202166][ T5645] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 776.202498][ T5645] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 776.202920][ T5645] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 776.203259][ T5645] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 776.203619][ T5645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 776.203960][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 776.204292][ T5645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 776.204631][ T5645] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 776.204971][ T5645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 776.205307][ T5645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 776.205666][ T5645] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 776.206005][ T5645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 776.206359][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 776.206739][ T5645] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 776.207083][ T5645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 776.207412][ T5645] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 776.207781][ T5645] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 776.208123][ T5645] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 776.208456][ T5645] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 776.208827][ T5645] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 776.209157][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 776.209495][ T5645] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 776.209900][ T5645] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 776.210251][ T5645] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 776.210613][ T5645] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 776.210973][ T5645] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 776.211337][ T5645] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 776.211810][ T5645] ___sys_sendmsg (net/socket.c:2670) 
[ 776.212138][ T5645] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 776.212481][ T5645] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 776.212920][ T5645] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 776.213269][ T5645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 776.213639][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 776.214049][ T5645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 776.214393][ T5645] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 776.214775][ T5645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 776.215113][ T5645] __sys_sendmsg (net/socket.c:2700) 
[ 776.215461][ T5645] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 776.215903][ T5645] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 776.216285][ T5645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 776.216640][ T5645] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 776.217000][ T5645] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  776.217440][ T5645] RIP: 0033:0x7fb9eff901e7
[ 776.217812][ T5645] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  776.219097][ T5645] RSP: 002b:00007fffd2c4b178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  776.219672][ T5645] RAX: ffffffffffffffda RBX: 00007fffd2c4b8a0 RCX: 00007fb9eff901e7
[  776.220170][ T5645] RDX: 0000000000000000 RSI: 00007fffd2c4b1e0 RDI: 0000000000000005
[  776.220686][ T5645] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  776.221191][ T5645] R10: 000000003662e910 R11: 0000000000000246 R12: 0000000000000003
[  776.221841][ T5645] R13: 00000000686e35e5 R14: 0000000000499600 R15: 0000000000000000
| [  777.496980][ T5655] ------------[ cut here ]------------
| [ 777.497424][ T5655] WARNING: CPU: 3 PID: 5655 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  777.498071][ T5655] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  777.499830][ T5655] Tainted: [W]=WARN
[  777.500185][ T5655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 777.502410][ T5655] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 777.502789][ T5655] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  777.504023][ T5655] RSP: 0018:ffffc9000405eef0 EFLAGS: 00010246
[  777.504480][ T5655] RAX: 0000000000000000 RBX: ffff8880053da000 RCX: 0000000000000001
[  777.505094][ T5655] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  777.505732][ T5655] RBP: ffffc9000405efd8 R08: 0000000000000000 R09: 0000000000000000
[  777.506330][ T5655] R10: ffffc9000405f008 R11: ffffffff94f8d1e0 R12: 1ffff9200080bde2
[  777.506960][ T5655] R13: 00000000000005dc R14: ffffc9000405f008 R15: ffff8880053daf48
[  777.507616][ T5655] FS:  00007fa59196e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  777.508565][ T5655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  777.509012][ T5655] CR2: 00000000004e5fb0 CR3: 000000001641f004 CR4: 0000000000772ef0
[  777.509547][ T5655] PKRU: 55555554
[  777.509789][ T5655] Call Trace:
[  777.510047][ T5655]  <TASK>
[ 777.510205][ T5655] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 777.510505][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 777.510828][ T5655] netif_set_mtu (net/core/dev.c:9652) 
[ 777.511135][ T5655] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 777.511546][ T5655] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 777.511874][ T5655] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 777.512274][ T5655] br_add_if (net/bridge/br_if.c:697) 
[ 777.512593][ T5655] do_set_master (net/core/rtnetlink.c:2948) 
[ 777.512917][ T5655] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 777.513236][ T5655] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 777.513540][ T5655] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 777.513927][ T5655] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 777.514241][ T5655] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 777.514537][ T5655] ? __kernel_text_address (kernel/extable.c:79) 
[ 777.514941][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 777.515270][ T5655] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 777.515582][ T5655] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 777.515974][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 777.516318][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 777.516720][ T5655] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 777.517061][ T5655] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 777.517437][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 777.517767][ T5655] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 777.518072][ T5655] ? __create_object (mm/kmemleak.c:771) 
[ 777.518507][ T5655] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 777.518877][ T5655] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 777.519259][ T5655] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 777.519629][ T5655] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 777.520069][ T5655] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 777.520427][ T5655] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 777.520758][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 777.521084][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 777.521497][ T5655] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 777.521997][ T5655] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 777.522419][ T5655] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 777.522834][ T5655] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 777.523177][ T5655] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 777.523568][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 777.523909][ T5655] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 777.524235][ T5655] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 777.524533][ T5655] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 777.524943][ T5655] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 777.525265][ T5655] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 777.525574][ T5655] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 777.525887][ T5655] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 777.526198][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 777.526501][ T5655] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 777.526810][ T5655] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 777.527121][ T5655] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 777.527450][ T5655] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 777.527781][ T5655] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 777.528107][ T5655] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 777.528490][ T5655] ___sys_sendmsg (net/socket.c:2670) 
[ 777.528796][ T5655] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 777.529106][ T5655] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 777.529475][ T5655] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 777.529897][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 777.530232][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 777.530543][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 777.530851][ T5655] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 777.531246][ T5655] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 777.531556][ T5655] __sys_sendmsg (net/socket.c:2700) 
[ 777.531877][ T5655] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 777.532266][ T5655] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 777.532682][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 777.532997][ T5655] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 777.533411][ T5655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  777.533868][ T5655] RIP: 0033:0x7fa591b3b1e7
[ 777.534187][ T5655] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  777.535297][ T5655] RSP: 002b:00007fff1979fea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  777.535771][ T5655] RAX: ffffffffffffffda RBX: 00007fff197a05d0 RCX: 00007fa591b3b1e7
[  777.536369][ T5655] RDX: 0000000000000000 RSI: 00007fff1979ff10 RDI: 0000000000000005
[  777.536834][ T5655] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  777.537404][ T5655] R10: 0000000014371910 R11: 0000000000000246 R12: 0000000000000003
[  777.537961][ T5655] R13: 00000000686e35e7 R14: 0000000000499600 R15: 0000000000000000
| [  778.881546][ T5664] ------------[ cut here ]------------
| [ 778.881942][ T5664] WARNING: CPU: 2 PID: 5664 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  778.882546][ 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
| [  778.884040][ T5664] Tainted: [W]=WARN
[  778.884273][ T5664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 778.884660][ 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) 
[ 778.884975][ 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
[  778.886041][ T5664] RSP: 0018:ffffc9000409f140 EFLAGS: 00010246
[  778.886425][ T5664] RAX: 0000000000000000 RBX: ffff8880094f9000 RCX: 0000000000000001
[  778.887013][ T5664] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  778.887629][ T5664] RBP: ffffc9000409f228 R08: ffff888011e5a000 R09: 0000000000000000
[  778.888262][ T5664] R10: ffffc9000409f5c8 R11: ffffffff95873028 R12: 1ffff92000813e2c
[  778.888738][ T5664] R13: 0000000000001388 R14: ffffc9000409f880 R15: ffff8880139583e0
[  778.889186][ T5664] FS:  00007fee99198800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  778.889725][ T5664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.890126][ T5664] CR2: 00000000004e5ea0 CR3: 0000000005494006 CR4: 0000000000772ef0
[  778.890579][ T5664] PKRU: 55555554
[  778.890825][ T5664] Call Trace:
[  778.891057][ T5664]  <TASK>
[ 778.891216][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 778.891525][ T5664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 778.891833][ T5664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 778.892140][ T5664] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 778.892450][ T5664] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 778.892760][ T5664] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 778.893065][ T5664] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 778.893374][ T5664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 778.893791][ T5664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 778.894092][ T5664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 778.894387][ T5664] ? __kernel_text_address (kernel/extable.c:79) 
[ 778.894706][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 778.895009][ 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) 
[ 778.895301][ T5664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 778.895661][ T5664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 778.895972][ T5664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 778.896262][ T5664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 778.896550][ T5664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 778.896861][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 778.897149][ T5664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 778.897436][ T5664] ? __create_object (mm/kmemleak.c:771) 
[ 778.897738][ T5664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 778.898032][ T5664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 778.898327][ T5664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 778.898738][ T5664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 778.899049][ T5664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 778.899345][ T5664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 778.899635][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 778.899976][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 778.900273][ T5664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 778.900560][ T5664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 778.900871][ T5664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 778.901172][ T5664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 778.901479][ T5664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 778.901798][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 778.902107][ T5664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 778.902396][ T5664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 778.902707][ T5664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 778.903010][ T5664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 778.903296][ 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) 
[ 778.903594][ T5664] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 778.903895][ T5664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 778.904200][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 778.904498][ T5664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 778.904806][ T5664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 778.905099][ T5664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 778.905395][ T5664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 778.905698][ T5664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 778.905994][ T5664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 778.906364][ T5664] ___sys_sendmsg (net/socket.c:2670) 
[ 778.906690][ T5664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 778.906978][ 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) 
[ 778.907336][ T5664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 778.907635][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 778.907956][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 778.908253][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 778.908549][ 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) 
[ 778.908857][ T5664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 778.909159][ T5664] __sys_sendmsg (net/socket.c:2700) 
[ 778.909452][ T5664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 778.909819][ T5664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 778.910141][ T5664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 778.910454][ T5664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 778.910760][ T5664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  778.911127][ T5664] RIP: 0033:0x7fee993651e7
[ 778.911427][ 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)
[  778.912455][ T5664] RSP: 002b:00007ffeb9eb53e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  778.912914][ T5664] RAX: ffffffffffffffda RBX: 00007ffeb9eb5b10 RCX: 00007fee993651e7
[  778.913352][ T5664] RDX: 0000000000000000 RSI: 00007ffeb9eb5450 RDI: 0000000000000005
[  778.913805][ T5664] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  778.914259][ T5664] R10: 00007fee99262ee8 R11: 0000000000000246 R12: 0000000000000004
[  778.914702][ T5664] R13: 00000000686e35e8 R14: 0000000000499600 R15: 0000000000000000
| [  779.143091][ T5665] ------------[ cut here ]------------
| [ 779.143462][ T5665] WARNING: CPU: 2 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) 
| [  779.144112][ 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
| [  779.145547][ T5665] Tainted: [W]=WARN
[  779.145785][ T5665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 779.146159][ 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) 
[ 779.146476][ 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
[  779.147511][ T5665] RSP: 0018:ffffc9000409f140 EFLAGS: 00010246
[  779.147891][ T5665] RAX: 0000000000000000 RBX: ffff8880053da000 RCX: 0000000000000001
[  779.148315][ T5665] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  779.148779][ T5665] RBP: ffffc9000409f228 R08: ffff888011a7e800 R09: 0000000000000000
[  779.149210][ T5665] R10: ffffc9000409f5c8 R11: ffffffff95873028 R12: 1ffff92000813e2c
[  779.149675][ T5665] R13: 0000000000001388 R14: ffffc9000409f880 R15: ffff888013958ae0
[  779.150129][ T5665] FS:  00007f42e0cb6800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  779.150639][ T5665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.151020][ T5665] CR2: 00000000004e6888 CR3: 0000000014788002 CR4: 0000000000772ef0
[  779.151459][ T5665] PKRU: 55555554
[  779.151690][ T5665] Call Trace:
[  779.151915][ T5665]  <TASK>
[ 779.152068][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.152372][ T5665] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 779.152671][ T5665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.152970][ T5665] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 779.153259][ T5665] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 779.153553][ T5665] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 779.153877][ T5665] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 779.154181][ T5665] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 779.154568][ T5665] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 779.154873][ T5665] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 779.155166][ T5665] ? __kernel_text_address (kernel/extable.c:79) 
[ 779.155456][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.155764][ 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) 
[ 779.156059][ T5665] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 779.156414][ T5665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.156712][ T5665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.157003][ T5665] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 779.157291][ T5665] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 779.157581][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.157889][ T5665] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 779.158178][ T5665] ? __create_object (mm/kmemleak.c:771) 
[ 779.158466][ T5665] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 779.158769][ T5665] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 779.159057][ T5665] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 779.159430][ T5665] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 779.159848][ T5665] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 779.160214][ T5665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 779.160565][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.160985][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.161315][ T5665] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 779.161674][ T5665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.162036][ T5665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 779.162400][ T5665] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 779.162776][ T5665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 779.163150][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.163521][ T5665] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 779.163893][ T5665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 779.164249][ T5665] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 779.164616][ T5665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 779.164980][ 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) 
[ 779.165335][ T5665] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 779.165750][ T5665] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 779.166131][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.166532][ T5665] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 779.166933][ T5665] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 779.167300][ T5665] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 779.167655][ T5665] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 779.168026][ T5665] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 779.168390][ T5665] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 779.168888][ T5665] ___sys_sendmsg (net/socket.c:2670) 
[ 779.169234][ T5665] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 779.169588][ 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) 
[ 779.170065][ T5665] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 779.170435][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.170831][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.171206][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.171604][ 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) 
[ 779.171970][ T5665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.172372][ T5665] __sys_sendmsg (net/socket.c:2700) 
[ 779.172766][ T5665] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 779.173229][ T5665] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 779.173602][ T5665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.173977][ T5665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 779.174375][ T5665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  779.174828][ T5665] RIP: 0033:0x7f42e0e831e7
[ 779.175212][ 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)
[  779.176405][ T5665] RSP: 002b:00007ffe21c952e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  779.176901][ T5665] RAX: ffffffffffffffda RBX: 00007ffe21c95a10 RCX: 00007f42e0e831e7
[  779.177374][ T5665] RDX: 0000000000000000 RSI: 00007ffe21c95350 RDI: 0000000000000005
[  779.177891][ T5665] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  779.178421][ T5665] R10: 00007f42e0d80ee8 R11: 0000000000000246 R12: 0000000000000004
[  779.178982][ T5665] R13: 00000000686e35e8 R14: 0000000000499600 R15: 0000000000000000
| [  779.403362][ T5666] ------------[ cut here ]------------
| [ 779.403692][ T5666] WARNING: CPU: 1 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) 
| [  779.404245][ 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
| [  779.405616][ T5666] Tainted: [W]=WARN
[  779.405843][ T5666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 779.406189][ 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) 
[ 779.406479][ 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
[  779.407495][ T5666] RSP: 0018:ffffc9000403f140 EFLAGS: 00010246
[  779.407855][ T5666] RAX: 0000000000000000 RBX: ffff88801bcec000 RCX: 0000000000000001
[  779.408287][ T5666] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  779.408715][ T5666] RBP: ffffc9000403f228 R08: ffff888013275000 R09: 0000000000000000
[  779.409135][ T5666] R10: ffffc9000403f5c8 R11: ffffffff95873028 R12: 1ffff92000807e2c
[  779.409554][ T5666] R13: 0000000000001388 R14: ffffc9000403f880 R15: ffff888015cfbbe0
[  779.409999][ T5666] FS:  00007f7254597800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  779.410500][ T5666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.410864][ T5666] CR2: 00000000004e61a0 CR3: 000000000267f003 CR4: 0000000000772ef0
[  779.411293][ T5666] PKRU: 55555554
[  779.411509][ T5666] Call Trace:
[  779.411735][ T5666]  <TASK>
[ 779.411878][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.412177][ T5666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 779.412461][ T5666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.412761][ T5666] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 779.413048][ T5666] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 779.413330][ T5666] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 779.413616][ T5666] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 779.414060][ T5666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 779.414421][ T5666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 779.414868][ T5666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 779.415146][ T5666] ? __kernel_text_address (kernel/extable.c:79) 
[ 779.415426][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.415864][ 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) 
[ 779.416142][ T5666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 779.416485][ T5666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.416922][ T5666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.417205][ T5666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 779.417482][ T5666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 779.417890][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.418167][ T5666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 779.418443][ T5666] ? __create_object (mm/kmemleak.c:771) 
[ 779.418754][ T5666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 779.419032][ T5666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 779.419315][ T5666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 779.419672][ T5666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 779.419987][ T5666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 779.420286][ T5666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 779.420574][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.420870][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.421149][ T5666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 779.421429][ T5666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.421732][ T5666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 779.422007][ T5666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 779.422285][ T5666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 779.422564][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.422860][ T5666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 779.423142][ T5666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 779.423427][ T5666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 779.423736][ T5666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 779.424015][ 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) 
[ 779.424304][ T5666] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 779.424678][ T5666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 779.425070][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.425400][ T5666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 779.425782][ T5666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 779.426109][ T5666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 779.426448][ T5666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 779.426801][ T5666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 779.427147][ T5666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 779.427607][ T5666] ___sys_sendmsg (net/socket.c:2670) 
[ 779.427982][ T5666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 779.428360][ 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) 
[ 779.428815][ T5666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 779.429180][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.429574][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.429969][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.430325][ 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) 
[ 779.430693][ T5666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.431081][ T5666] __sys_sendmsg (net/socket.c:2700) 
[ 779.431447][ T5666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 779.431896][ T5666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 779.432272][ T5666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.432660][ T5666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 779.433005][ T5666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  779.433445][ T5666] RIP: 0033:0x7f72547641e7
[ 779.433825][ 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)
[  779.435103][ T5666] RSP: 002b:00007fff9706f638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  779.435674][ T5666] RAX: ffffffffffffffda RBX: 00007fff9706fd60 RCX: 00007f72547641e7
[  779.436216][ T5666] RDX: 0000000000000000 RSI: 00007fff9706f6a0 RDI: 0000000000000005
[  779.436788][ T5666] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  779.437352][ T5666] R10: 00007f7254661ee8 R11: 0000000000000246 R12: 0000000000000004
[  779.437914][ T5666] R13: 00000000686e35e8 R14: 0000000000499600 R15: 0000000000000000
| [  779.669791][ T5667] ------------[ cut here ]------------
| [ 779.670168][ T5667] WARNING: CPU: 2 PID: 5667 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  779.670818][ T5667] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  779.672319][ T5667] Tainted: [W]=WARN
[  779.672546][ T5667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 779.673135][ T5667] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 779.673616][ T5667] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  779.675268][ T5667] RSP: 0018:ffffc9000403f140 EFLAGS: 00010246
[  779.675914][ T5667] RAX: 0000000000000000 RBX: ffff8880051c1000 RCX: 0000000000000001
[  779.676624][ T5667] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  779.677680][ T5667] RBP: ffffc9000403f228 R08: ffff88801553a000 R09: 0000000000000000
[  779.678708][ T5667] R10: ffffc9000403f5c8 R11: ffffffff95873028 R12: 1ffff92000807e2c
[  779.679626][ T5667] R13: 0000000000001388 R14: ffffc9000403f880 R15: ffff888015cfb4e0
[  779.680381][ T5667] FS:  00007f4f9f6aa800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  779.681116][ T5667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.681515][ T5667] CR2: 00000000004e65a0 CR3: 000000001cdec004 CR4: 0000000000772ef0
[  779.682006][ T5667] PKRU: 55555554
[  779.682246][ T5667] Call Trace:
[  779.682481][ T5667]  <TASK>
[ 779.682679][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.682999][ T5667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 779.683302][ T5667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.683611][ T5667] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 779.683941][ T5667] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 779.684240][ T5667] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 779.684537][ T5667] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 779.684905][ T5667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 779.685291][ T5667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 779.685607][ T5667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 779.686083][ T5667] ? __kernel_text_address (kernel/extable.c:79) 
[ 779.686386][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.686713][ T5667] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 779.687013][ T5667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 779.687375][ T5667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.687693][ T5667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.687993][ T5667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 779.688288][ T5667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 779.688583][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.688916][ T5667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 779.689211][ T5667] ? __create_object (mm/kmemleak.c:771) 
[ 779.689509][ T5667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 779.689827][ T5667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 779.690158][ T5667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 779.690518][ T5667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 779.690847][ T5667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 779.691194][ T5667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 779.691491][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.691822][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.692128][ T5667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 779.692420][ T5667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.692783][ T5667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 779.693081][ T5667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 779.693380][ T5667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 779.693734][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.694259][ T5667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 779.694781][ T5667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 779.695292][ T5667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 779.695657][ T5667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 779.695957][ T5667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 779.696254][ T5667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 779.696557][ T5667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 779.696895][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.697201][ T5667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 779.697500][ T5667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 779.697834][ T5667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 779.698137][ T5667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 779.698438][ T5667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 779.698754][ T5667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 779.699131][ T5667] ___sys_sendmsg (net/socket.c:2670) 
[ 779.699425][ T5667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 779.699745][ T5667] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 779.700134][ T5667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 779.700440][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.700777][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.701083][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.701376][ T5667] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 779.701714][ T5667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.702199][ T5667] __sys_sendmsg (net/socket.c:2700) 
[ 779.702692][ T5667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 779.703323][ T5667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 779.703858][ T5667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.704366][ T5667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 779.704874][ T5667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  779.705480][ T5667] RIP: 0033:0x7f4f9f8771e7
[ 779.706011][ T5667] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  779.707755][ T5667] RSP: 002b:00007ffc1e0c2998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  779.708505][ T5667] RAX: ffffffffffffffda RBX: 00007ffc1e0c30c0 RCX: 00007f4f9f8771e7
[  779.709217][ T5667] RDX: 0000000000000000 RSI: 00007ffc1e0c2a00 RDI: 0000000000000005
[  779.709707][ T5667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  779.710164][ T5667] R10: 00007f4f9f774ee8 R11: 0000000000000246 R12: 0000000000000004
[  779.710601][ T5667] R13: 00000000686e35e9 R14: 0000000000499600 R15: 0000000000000000
| [  779.953354][ T5668] ------------[ cut here ]------------
| [ 779.953778][ T5668] WARNING: CPU: 2 PID: 5668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  779.954423][ T5668] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  779.956035][ T5668] Tainted: [W]=WARN
[  779.956291][ T5668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 779.956713][ T5668] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 779.957058][ T5668] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  779.958215][ T5668] RSP: 0018:ffffc9000406f140 EFLAGS: 00010246
[  779.958633][ T5668] RAX: 0000000000000000 RBX: ffff888015c84000 RCX: 0000000000000001
[  779.959134][ T5668] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  779.959623][ T5668] RBP: ffffc9000406f228 R08: ffff88801b53d000 R09: 0000000000000000
[  779.960150][ T5668] R10: ffffc9000406f5c8 R11: ffffffff95873028 R12: 1ffff9200080de2c
[  779.960652][ T5668] R13: 0000000000001388 R14: ffffc9000406f880 R15: ffff888015cf9c60
[  779.961156][ T5668] FS:  00007fc46a511800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  779.961737][ T5668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.962160][ T5668] CR2: 00000000004e54a0 CR3: 00000000136c8005 CR4: 0000000000772ef0
[  779.962662][ T5668] PKRU: 55555554
[  779.962918][ T5668] Call Trace:
[  779.963168][ T5668]  <TASK>
[ 779.963344][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.963699][ T5668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 779.964030][ T5668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.964374][ T5668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 779.964721][ T5668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 779.965056][ T5668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 779.965390][ T5668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 779.965741][ T5668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 779.966156][ T5668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 779.966488][ T5668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 779.966838][ T5668] ? __kernel_text_address (kernel/extable.c:79) 
[ 779.967173][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.967507][ T5668] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 779.967851][ T5668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 779.968255][ T5668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.968587][ T5668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.968928][ T5668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 779.969273][ T5668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 779.969606][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.969968][ T5668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 779.970302][ T5668] ? __create_object (mm/kmemleak.c:771) 
[ 779.970637][ T5668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 779.970985][ T5668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 779.971316][ T5668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 779.971743][ T5668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 779.972086][ T5668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 779.972420][ T5668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 779.972764][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.973101][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.973434][ T5668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 779.973774][ T5668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.974113][ T5668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 779.974451][ T5668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 779.974799][ T5668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 779.975137][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.975484][ T5668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 779.975828][ T5668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 779.976161][ T5668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 779.976504][ T5668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 779.976863][ T5668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 779.977202][ T5668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 779.977535][ T5668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 779.977880][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.978221][ T5668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 779.978556][ T5668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 779.978901][ T5668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 779.979241][ T5668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 779.979584][ T5668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 779.979941][ T5668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 779.980366][ T5668] ___sys_sendmsg (net/socket.c:2670) 
[ 779.980706][ T5668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 779.981039][ T5668] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 779.981449][ T5668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 779.981806][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.982147][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 779.982483][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 779.982829][ T5668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 779.983160][ T5668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 779.983500][ T5668] __sys_sendmsg (net/socket.c:2700) 
[ 779.983843][ T5668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 779.984256][ T5668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 779.984605][ T5668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 779.984953][ T5668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 779.985288][ T5668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  779.985708][ T5668] RIP: 0033:0x7fc46a6de1e7
[ 779.986048][ T5668] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  779.987205][ T5668] RSP: 002b:00007ffe73de7628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  779.987706][ T5668] RAX: ffffffffffffffda RBX: 00007ffe73de7d50 RCX: 00007fc46a6de1e7
[  779.988194][ T5668] RDX: 0000000000000000 RSI: 00007ffe73de7690 RDI: 0000000000000005
[  779.988706][ T5668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  779.989208][ T5668] R10: 00007fc46a5dbee8 R11: 0000000000000246 R12: 0000000000000004
[  779.989718][ T5668] R13: 00000000686e35e9 R14: 0000000000499600 R15: 0000000000000000
| [  780.215551][ T5669] ------------[ cut here ]------------
| [ 780.215981][ T5669] WARNING: CPU: 1 PID: 5669 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  780.217718][ T5669] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  780.219898][ T5669] Tainted: [W]=WARN
[  780.220268][ T5669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 780.220877][ T5669] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 780.221382][ T5669] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  780.223103][ T5669] RSP: 0018:ffffc9000408f140 EFLAGS: 00010246
[  780.223736][ T5669] RAX: 0000000000000000 RBX: ffff888013474000 RCX: 0000000000000001
[  780.224461][ T5669] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  780.225106][ T5669] RBP: ffffc9000408f228 R08: ffff88801b53b800 R09: 0000000000000000
[  780.225826][ T5669] R10: ffffc9000408f5c8 R11: ffffffff95873028 R12: 1ffff92000811e2c
[  780.226550][ T5669] R13: 0000000000000fa0 R14: ffffc9000408f880 R15: ffff888015cf91e0
[  780.227285][ T5669] FS:  00007fed10e0b800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  780.228151][ T5669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.228765][ T5669] CR2: 00000000004e61a8 CR3: 000000001cdec004 CR4: 0000000000772ef0
[  780.229482][ T5669] PKRU: 55555554
[  780.229858][ T5669] Call Trace:
[  780.230218][ T5669]  <TASK>
[ 780.230460][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.230965][ T5669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 780.231441][ T5669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 780.231948][ T5669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 780.232428][ T5669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 780.232917][ T5669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 780.233400][ T5669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 780.233902][ T5669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 780.234522][ T5669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 780.235010][ T5669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 780.235485][ T5669] ? __kernel_text_address (kernel/extable.c:79) 
[ 780.235999][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.236489][ T5669] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 780.236983][ T5669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 780.237581][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 780.238074][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 780.238548][ T5669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 780.239023][ T5669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 780.239502][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.239992][ T5669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 780.240468][ T5669] ? __create_object (mm/kmemleak.c:771) 
[ 780.240958][ T5669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 780.241449][ T5669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 780.241941][ T5669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 780.242531][ T5669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 780.243038][ T5669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 780.243526][ T5669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 780.244029][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.244519][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.245011][ T5669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 780.245493][ T5669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 780.245990][ T5669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 780.246466][ T5669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 780.246968][ T5669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 780.247452][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.247984][ T5669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 780.248463][ T5669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 780.248967][ T5669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 780.249465][ T5669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 780.249962][ T5669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 780.250445][ T5669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 780.250941][ T5669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 780.251415][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.251935][ T5669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 780.252427][ T5669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 780.252920][ T5669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 780.253408][ T5669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 780.253904][ T5669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 780.254377][ T5669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 780.255008][ T5669] ___sys_sendmsg (net/socket.c:2670) 
[ 780.255480][ T5669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 780.255990][ T5669] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 780.256584][ T5669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 780.257086][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.257577][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.258078][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.258557][ T5669] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 780.259043][ T5669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 780.259534][ T5669] __sys_sendmsg (net/socket.c:2700) 
[ 780.260063][ T5669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 780.260667][ T5669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 780.261169][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 780.261668][ T5669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 780.262147][ T5669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  780.262751][ T5669] RIP: 0033:0x7fed10fd81e7
[ 780.263247][ T5669] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  780.264992][ T5669] RSP: 002b:00007ffd8082eb88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  780.265733][ T5669] RAX: ffffffffffffffda RBX: 00007ffd8082f2b0 RCX: 00007fed10fd81e7
[  780.266448][ T5669] RDX: 0000000000000000 RSI: 00007ffd8082ebf0 RDI: 0000000000000005
[  780.267180][ T5669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  780.267905][ T5669] R10: 00007fed10ed5ee8 R11: 0000000000000246 R12: 0000000000000004
[  780.268612][ T5669] R13: 00000000686e35e9 R14: 0000000000499600 R15: 0000000000000000
| [  780.540101][ T5670] ------------[ cut here ]------------
| [ 780.540447][ T5670] WARNING: CPU: 2 PID: 5670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  780.541044][ T5670] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  780.542462][ T5670] Tainted: [W]=WARN
[  780.542703][ T5670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 780.543067][ T5670] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 780.543369][ T5670] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  780.544433][ T5670] RSP: 0018:ffffc90003fef140 EFLAGS: 00010246
[  780.544824][ T5670] RAX: 0000000000000000 RBX: ffff888016841000 RCX: 0000000000000001
[  780.545249][ T5670] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  780.545705][ T5670] RBP: ffffc90003fef228 R08: ffff888011802000 R09: 0000000000000000
[  780.546137][ T5670] R10: ffffc90003fef5c8 R11: ffffffff95873028 R12: 1ffff920007fde2c
[  780.546564][ T5670] R13: 0000000000000fa0 R14: ffffc90003fef880 R15: ffff888015cf8760
[  780.547017][ T5670] FS:  00007f4aafdef800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  780.547524][ T5670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.547926][ T5670] CR2: 00000000004e54a8 CR3: 00000000155df005 CR4: 0000000000772ef0
[  780.548362][ T5670] PKRU: 55555554
[  780.548582][ T5670] Call Trace:
[  780.548832][ T5670]  <TASK>
[ 780.548987][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.549282][ T5670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 780.549583][ T5670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 780.549917][ T5670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 780.550217][ T5670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 780.550504][ T5670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 780.550822][ T5670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 780.551118][ T5670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 780.551483][ T5670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 780.551822][ T5670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 780.552115][ T5670] ? __kernel_text_address (kernel/extable.c:79) 
[ 780.552407][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.552746][ T5670] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 780.553046][ T5670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 780.553409][ T5670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 780.553728][ T5670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 780.554030][ T5670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 780.554323][ T5670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 780.554617][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.554939][ T5670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 780.555235][ T5670] ? __create_object (mm/kmemleak.c:771) 
[ 780.555531][ T5670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 780.555876][ T5670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 780.556178][ T5670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 780.556547][ T5670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 780.556870][ T5670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 780.557169][ T5670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 780.557459][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.557792][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.558086][ T5670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 780.558377][ T5670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 780.558702][ T5670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 780.558994][ T5670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 780.559284][ T5670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 780.559584][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.559940][ T5670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 780.560239][ T5670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 780.560529][ T5670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 780.560864][ T5670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 780.561160][ T5670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 780.561452][ T5670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 780.561774][ T5670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 780.562063][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.562359][ T5670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 780.562673][ T5670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 780.562976][ T5670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 780.563270][ T5670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 780.563564][ T5670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 780.563892][ T5670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 780.564266][ T5670] ___sys_sendmsg (net/socket.c:2670) 
[ 780.564554][ T5670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 780.564871][ T5670] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 780.565241][ T5670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 780.565535][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.565853][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.566160][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.566452][ T5670] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 780.566766][ T5670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 780.567083][ T5670] __sys_sendmsg (net/socket.c:2700) 
[ 780.567375][ T5670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 780.567792][ T5670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 780.568109][ T5670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 780.568409][ T5670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 780.568740][ T5670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  780.569103][ T5670] RIP: 0033:0x7f4aaffbc1e7
[ 780.569411][ T5670] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  780.570478][ T5670] RSP: 002b:00007ffcc0fd1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  780.570934][ T5670] RAX: ffffffffffffffda RBX: 00007ffcc0fd2060 RCX: 00007f4aaffbc1e7
[  780.571361][ T5670] RDX: 0000000000000000 RSI: 00007ffcc0fd19a0 RDI: 0000000000000005
[  780.571840][ T5670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  780.572275][ T5670] R10: 00007f4aafeb9ee8 R11: 0000000000000246 R12: 0000000000000004
[  780.572724][ T5670] R13: 00000000686e35ea R14: 0000000000499600 R15: 0000000000000000
| [  780.821675][ T5671] ------------[ cut here ]------------
| [ 780.822017][ T5671] WARNING: CPU: 3 PID: 5671 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  780.822606][ T5671] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  780.824038][ T5671] Tainted: [W]=WARN
[  780.824260][ T5671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 780.824631][ T5671] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 780.824941][ T5671] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  780.826000][ T5671] RSP: 0018:ffffc90003fef140 EFLAGS: 00010246
[  780.826369][ T5671] RAX: 0000000000000000 RBX: ffff8880157da000 RCX: 0000000000000001
[  780.826820][ T5671] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  780.827262][ T5671] RBP: ffffc90003fef228 R08: ffff88801332e800 R09: 0000000000000000
[  780.827714][ T5671] R10: ffffc90003fef5c8 R11: ffffffff95873028 R12: 1ffff920007fde2c
[  780.828157][ T5671] R13: 0000000000001388 R14: ffffc90003fef880 R15: ffff888014fa66e0
[  780.828605][ T5671] FS:  00007f58b51c5800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  780.829134][ T5671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.829509][ T5671] CR2: 00000000004e5fb0 CR3: 0000000016b77004 CR4: 0000000000772ef0
[  780.829969][ T5671] PKRU: 55555554
[  780.830191][ T5671] Call Trace:
[  780.830409][ T5671]  <TASK>
[ 780.830558][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.830865][ T5671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 780.831158][ T5671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 780.831454][ T5671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 780.831766][ T5671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 780.832046][ T5671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 780.832336][ T5671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 780.832631][ T5671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 780.832997][ T5671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 780.833276][ T5671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 780.833555][ T5671] ? __kernel_text_address (kernel/extable.c:79) 
[ 780.833844][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.834127][ T5671] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 780.834403][ T5671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 780.834762][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 780.835043][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 780.835318][ T5671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 780.835592][ T5671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 780.835882][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.836159][ T5671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 780.836432][ T5671] ? __create_object (mm/kmemleak.c:771) 
[ 780.836715][ T5671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 780.837011][ T5671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 780.837304][ T5671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 780.837658][ T5671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 780.837944][ T5671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 780.838227][ T5671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 780.838503][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.838802][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.839095][ T5671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 780.839371][ T5671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 780.839659][ T5671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 780.839951][ T5671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 780.840232][ T5671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 780.840510][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.840801][ T5671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 780.841082][ T5671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 780.841365][ T5671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 780.841662][ T5671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 780.841943][ T5671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 780.842235][ T5671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 780.842531][ T5671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 780.842832][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.843119][ T5671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 780.843407][ T5671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 780.843695][ T5671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 780.843979][ T5671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 780.844254][ T5671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 780.844526][ T5671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 780.844891][ T5671] ___sys_sendmsg (net/socket.c:2670) 
[ 780.845165][ T5671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 780.845445][ T5671] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 780.845795][ T5671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 780.846091][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.846383][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 780.846671][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 780.846951][ T5671] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 780.847226][ T5671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 780.847516][ T5671] __sys_sendmsg (net/socket.c:2700) 
[ 780.847797][ T5671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 780.848143][ T5671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 780.848432][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 780.848725][ T5671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 780.849009][ T5671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  780.849349][ T5671] RIP: 0033:0x7f58b53921e7
[ 780.849653][ T5671] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  780.850665][ T5671] RSP: 002b:00007fff46b02788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  780.851087][ T5671] RAX: ffffffffffffffda RBX: 00007fff46b02eb0 RCX: 00007f58b53921e7
[  780.851508][ T5671] RDX: 0000000000000000 RSI: 00007fff46b027f0 RDI: 0000000000000005
[  780.851936][ T5671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  780.852360][ T5671] R10: 00007f58b528fee8 R11: 0000000000000246 R12: 0000000000000004
[  780.852785][ T5671] R13: 00000000686e35ea R14: 0000000000499600 R15: 0000000000000000
| [  781.082964][ T5672] ------------[ cut here ]------------
| [ 781.083486][ T5672] WARNING: CPU: 0 PID: 5672 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  781.084783][ T5672] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  781.087289][ T5672] Tainted: [W]=WARN
[  781.087711][ T5672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 781.088332][ T5672] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 781.088869][ T5672] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  781.090700][ T5672] RSP: 0018:ffffc9000405f140 EFLAGS: 00010246
[  781.091344][ T5672] RAX: 0000000000000000 RBX: ffff88801671a000 RCX: 0000000000000001
[  781.092109][ T5672] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  781.092872][ T5672] RBP: ffffc9000405f228 R08: ffff88801409a000 R09: 0000000000000000
[  781.093622][ T5672] R10: ffffc9000405f5c8 R11: ffffffff95873028 R12: 1ffff9200080be2c
[  781.094392][ T5672] R13: 0000000000001388 R14: ffffc9000405f880 R15: ffff888014fa4760
[  781.095157][ T5672] FS:  00007f554527a800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  781.096034][ T5672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.096567][ T5672] CR2: 00000000004e5fb8 CR3: 000000001720a001 CR4: 0000000000772ef0
[  781.097243][ T5672] PKRU: 55555554
[  781.097639][ T5672] Call Trace:
[  781.098011][ T5672]  <TASK>
[ 781.098252][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 781.098754][ T5672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 781.099229][ T5672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 781.099727][ T5672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 781.100221][ T5672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 781.100748][ T5672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 781.101236][ T5672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 781.101774][ T5672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 781.102395][ T5672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 781.102862][ T5672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 781.103299][ T5672] ? __kernel_text_address (kernel/extable.c:79) 
[ 781.103750][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 781.104256][ T5672] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 781.104759][ T5672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 781.105331][ T5672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 781.105848][ T5672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 781.106317][ T5672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 781.106797][ T5672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 781.107270][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 781.107794][ T5672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 781.108277][ T5672] ? __create_object (mm/kmemleak.c:771) 
[ 781.108757][ T5672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 781.109217][ T5672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 781.109690][ T5672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 781.110342][ T5672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 781.110842][ T5672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 781.111309][ T5672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 781.111794][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 781.112263][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 781.112712][ T5672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 781.113156][ T5672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 781.113631][ T5672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 781.114120][ T5672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 781.114625][ T5672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 781.115131][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 781.115633][ T5672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 781.116129][ T5672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 781.116613][ T5672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 781.117139][ T5672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 781.117623][ T5672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 781.118128][ T5672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 781.118625][ T5672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 781.119140][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 781.119657][ T5672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 781.120161][ T5672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 781.120665][ T5672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 781.121159][ T5672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 781.121662][ T5672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 781.122138][ T5672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 781.122786][ T5672] ___sys_sendmsg (net/socket.c:2670) 
[ 781.123261][ T5672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 781.123752][ T5672] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 781.124355][ T5672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 781.124859][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 781.125354][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 781.125884][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 781.126383][ T5672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 781.126880][ T5672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 781.127382][ T5672] __sys_sendmsg (net/socket.c:2700) 
[ 781.127885][ T5672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 781.128486][ T5672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 781.129009][ T5672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 781.129512][ T5672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 781.130042][ T5672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  781.130407][ T5672] RIP: 0033:0x7f55454471e7
[ 781.130715][ T5672] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  781.131738][ T5672] RSP: 002b:00007ffe9ac2b228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  781.132188][ T5672] RAX: ffffffffffffffda RBX: 00007ffe9ac2b950 RCX: 00007f55454471e7
[  781.132601][ T5672] RDX: 0000000000000000 RSI: 00007ffe9ac2b290 RDI: 0000000000000005
[  781.133039][ T5672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  781.133456][ T5672] R10: 00007f5545344ee8 R11: 0000000000000246 R12: 0000000000000004
[  781.133883][ T5672] R13: 00000000686e35ea R14: 0000000000499600 R15: 0000000000000000
| [  813.160587][ T5902] ------------[ cut here ]------------
| [ 813.160940][ T5902] WARNING: CPU: 1 PID: 5902 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  813.161552][ T5902] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  813.164238][ T5902] Tainted: [W]=WARN
[  813.164467][ T5902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 813.164905][ T5902] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 813.165250][ T5902] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  813.166405][ T5902] RSP: 0018:ffffc900045eeef0 EFLAGS: 00010246
[  813.166828][ T5902] RAX: 0000000000000000 RBX: ffff888009d92000 RCX: 0000000000000001
[  813.167309][ T5902] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  813.167814][ T5902] RBP: ffffc900045eefd8 R08: 0000000000000000 R09: 0000000000000000
[  813.168291][ T5902] R10: ffffc900045ef008 R11: ffffffff94f8d1e0 R12: 1ffff920008bdde2
[  813.168788][ T5902] R13: 00000000000005dc R14: ffffc900045ef008 R15: ffff888009d92f48
[  813.169286][ T5902] FS:  00007f562477e800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  813.169864][ T5902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  813.170271][ T5902] CR2: 00000000004e6888 CR3: 0000000009ef4002 CR4: 0000000000772ef0
[  813.170770][ T5902] PKRU: 55555554
[  813.171036][ T5902] Call Trace:
[  813.171275][ T5902]  <TASK>
[ 813.171436][ T5902] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 813.171786][ T5902] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 813.172139][ T5902] netif_set_mtu (net/core/dev.c:9652) 
[ 813.172484][ T5902] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 813.172865][ T5902] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 813.173125][ T5902] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 813.173447][ T5902] br_add_if (net/bridge/br_if.c:697) 
[ 813.173707][ T5902] do_set_master (net/core/rtnetlink.c:2948) 
[ 813.174034][ T5902] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 813.174361][ T5902] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 813.174701][ T5902] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 813.175113][ T5902] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 813.175430][ T5902] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 813.175757][ T5902] ? __kernel_text_address (kernel/extable.c:79) 
[ 813.176089][ T5902] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 813.176411][ T5902] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 813.176774][ T5902] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 813.177216][ T5902] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 813.177535][ T5902] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 813.177856][ T5902] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 813.178181][ T5902] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 813.178519][ T5902] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 813.178848][ T5902] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 813.179185][ T5902] ? __create_object (mm/kmemleak.c:771) 
[ 813.179515][ T5902] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 813.179845][ T5902] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 813.180208][ T5902] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 813.180599][ T5902] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 813.180952][ T5902] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 813.181292][ T5902] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 813.181608][ T5902] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 813.181941][ T5902] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 813.182277][ T5902] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 813.182589][ T5902] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 813.182906][ T5902] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 813.183230][ T5902] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 813.183552][ T5902] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 813.183884][ T5902] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 813.184205][ T5902] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 813.184535][ T5902] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 813.184872][ T5902] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 813.185197][ T5902] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 813.185509][ T5902] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 813.185833][ T5902] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 813.186149][ T5902] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 813.186467][ T5902] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 813.186805][ T5902] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 813.187126][ T5902] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 813.187450][ T5902] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 813.187800][ T5902] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 813.188107][ T5902] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 813.188434][ T5902] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 813.188860][ T5902] ___sys_sendmsg (net/socket.c:2670) 
[ 813.189183][ T5902] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 813.189536][ T5902] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 813.189964][ T5902] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 813.190281][ T5902] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 813.190617][ T5902] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 813.190934][ T5902] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 813.191247][ T5902] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 813.191562][ T5902] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 813.192136][ T5902] __sys_sendmsg (net/socket.c:2700) 
[ 813.192459][ T5902] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 813.192856][ T5902] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 813.193182][ T5902] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 813.193783][ T5902] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 813.194101][ T5902] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  813.194507][ T5902] RIP: 0033:0x7f562494b1e7
[ 813.195084][ T5902] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  813.196246][ T5902] RSP: 002b:00007ffebc76bcc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  813.196998][ T5902] RAX: ffffffffffffffda RBX: 00007ffebc76c3f0 RCX: 00007f562494b1e7
[  813.197486][ T5902] RDX: 0000000000000000 RSI: 00007ffebc76bd30 RDI: 0000000000000005
[  813.198203][ T5902] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  813.198708][ T5902] R10: 0000000009fcd910 R11: 0000000000000246 R12: 0000000000000003
[  813.199185][ T5902] R13: 00000000686e360a R14: 0000000000499600 R15: 0000000000000000
| [  814.609120][ T5912] ------------[ cut here ]------------
| [ 814.609454][ T5912] WARNING: CPU: 1 PID: 5912 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  814.610148][ T5912] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  814.613277][ T5912] Tainted: [W]=WARN
[  814.613547][ T5912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 814.614080][ T5912] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 814.614488][ T5912] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  814.615637][ T5912] RSP: 0018:ffffc9000467eef0 EFLAGS: 00010246
[  814.616037][ T5912] RAX: 0000000000000000 RBX: ffff888009d92000 RCX: 0000000000000001
[  814.616516][ T5912] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  814.616996][ T5912] RBP: ffffc9000467efd8 R08: 0000000000000000 R09: 0000000000000000
[  814.617464][ T5912] R10: ffffc9000467f008 R11: ffffffff958ceab8 R12: 1ffff920008cfde2
[  814.617921][ T5912] R13: 00000000000005dc R14: ffffc9000467f008 R15: ffff888009d92f48
[  814.618407][ T5912] FS:  00007f85e8458800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  814.618955][ T5912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.619347][ T5912] CR2: 00000000004e5fb0 CR3: 0000000004f8c001 CR4: 0000000000772ef0
[  814.619843][ T5912] PKRU: 55555554
[  814.620117][ T5912] Call Trace:
[  814.620359][ T5912]  <TASK>
[ 814.620516][ T5912] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 814.620844][ T5912] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 814.621204][ T5912] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 814.621760][ T5912] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 814.622101][ T5912] netif_set_mtu (net/core/dev.c:9652) 
[ 814.622423][ T5912] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 814.622744][ T5912] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 814.623159][ T5912] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 814.623395][ T5912] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 814.623783][ T5912] br_add_if (net/bridge/br_if.c:697) 
[ 814.624032][ T5912] do_set_master (net/core/rtnetlink.c:2948) 
[ 814.624351][ T5912] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 814.624693][ T5912] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 814.625021][ T5912] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 814.625434][ T5912] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 814.625773][ T5912] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 814.626088][ T5912] ? __kernel_text_address (kernel/extable.c:79) 
[ 814.626411][ T5912] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.626754][ T5912] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 814.627164][ T5912] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 814.627688][ T5912] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.628020][ T5912] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.628343][ T5912] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 814.628678][ T5912] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 814.628999][ T5912] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.629316][ T5912] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 814.629656][ T5912] ? __create_object (mm/kmemleak.c:771) 
[ 814.630005][ T5912] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 814.630324][ T5912] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 814.630680][ T5912] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 814.631069][ T5912] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 814.631414][ T5912] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 814.631758][ T5912] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 814.632075][ T5912] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.632418][ T5912] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.632754][ T5912] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 814.633075][ T5912] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 814.633416][ T5912] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 814.633744][ T5912] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 814.634064][ T5912] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 814.634428][ T5912] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.634890][ T5912] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 814.635286][ T5912] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 814.635604][ T5912] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 814.635970][ T5912] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 814.636316][ T5912] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 814.636667][ T5912] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 814.636980][ T5912] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 814.637314][ T5912] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.637636][ T5912] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 814.637985][ T5912] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 814.638320][ T5912] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 814.638690][ T5912] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 814.639016][ T5912] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 814.639431][ T5912] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 814.639972][ T5912] ___sys_sendmsg (net/socket.c:2670) 
[ 814.640290][ T5912] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 814.640594][ T5912] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 814.641104][ T5912] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 814.641556][ T5912] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.641900][ T5912] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.642232][ T5912] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.642556][ T5912] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 814.642891][ T5912] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 814.643225][ T5912] __sys_sendmsg (net/socket.c:2700) 
[ 814.643573][ T5912] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 814.644005][ T5912] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 814.644343][ T5912] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.644690][ T5912] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 814.645012][ T5912] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  814.645422][ T5912] RIP: 0033:0x7f85e86251e7
[ 814.645763][ T5912] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  814.646961][ T5912] RSP: 002b:00007fff2bb1a388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  814.647475][ T5912] RAX: ffffffffffffffda RBX: 00007fff2bb1aab0 RCX: 00007f85e86251e7
[  814.647973][ T5912] RDX: 0000000000000000 RSI: 00007fff2bb1a3f0 RDI: 0000000000000005
[  814.648483][ T5912] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  814.648959][ T5912] R10: 000000001c8d7910 R11: 0000000000000246 R12: 0000000000000003
[  814.649434][ T5912] R13: 00000000686e360c R14: 0000000000499600 R15: 0000000000000000
| [  816.121597][ T5921] ------------[ cut here ]------------
| [ 816.122004][ 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) 
| [  816.122589][ 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
| [  816.124085][ T5921] Tainted: [W]=WARN
[  816.124309][ T5921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 816.124684][ 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) 
[ 816.124985][ 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
[  816.126046][ T5921] RSP: 0018:ffffc900046af140 EFLAGS: 00010246
[  816.126416][ T5921] RAX: 0000000000000000 RBX: ffff888006771000 RCX: 0000000000000001
[  816.126873][ T5921] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  816.127308][ T5921] RBP: ffffc900046af228 R08: ffff88801697b800 R09: 0000000000000000
[  816.127764][ T5921] R10: ffffc900046af5c8 R11: ffffffff95873028 R12: 1ffff920008d5e2c
[  816.128203][ T5921] R13: 0000000000001388 R14: ffffc900046af880 R15: ffff888015eb18e0
[  816.128658][ T5921] FS:  00007ff2d97c5800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  816.129174][ T5921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  816.129544][ T5921] CR2: 00000000004e5ea0 CR3: 000000001b845001 CR4: 0000000000772ef0
[  816.130027][ T5921] PKRU: 55555554
[  816.130256][ T5921] Call Trace:
[  816.130478][ T5921]  <TASK>
[ 816.130628][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.130971][ T5921] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 816.131266][ T5921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 816.131562][ T5921] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 816.131874][ T5921] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 816.132169][ T5921] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 816.132468][ T5921] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 816.132781][ T5921] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 816.133157][ T5921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 816.133453][ T5921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 816.133757][ T5921] ? __kernel_text_address (kernel/extable.c:79) 
[ 816.134058][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.134364][ 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) 
[ 816.134687][ T5921] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 816.135058][ T5921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 816.135351][ T5921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 816.135679][ T5921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 816.135973][ T5921] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 816.136274][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.136566][ T5921] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 816.136871][ T5921] ? __create_object (mm/kmemleak.c:771) 
[ 816.137171][ T5921] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 816.137468][ T5921] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 816.137777][ T5921] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 816.138144][ T5921] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 816.138447][ T5921] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 816.138794][ T5921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 816.139096][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.139400][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.139714][ T5921] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 816.140024][ T5921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 816.140322][ T5921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 816.140619][ T5921] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 816.140929][ T5921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 816.141241][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.141543][ T5921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 816.141853][ T5921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 816.142154][ T5921] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 816.142461][ T5921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 816.142787][ 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) 
[ 816.143094][ T5921] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 816.143394][ T5921] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 816.143701][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.144004][ T5921] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 816.144307][ T5921] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 816.144604][ T5921] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 816.144921][ T5921] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 816.145225][ T5921] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 816.145529][ T5921] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 816.145920][ T5921] ___sys_sendmsg (net/socket.c:2670) 
[ 816.146217][ T5921] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 816.146515][ 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) 
[ 816.146909][ T5921] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 816.147208][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.147504][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.147823][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.148124][ 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) 
[ 816.148420][ T5921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 816.148732][ T5921] __sys_sendmsg (net/socket.c:2700) 
[ 816.149029][ T5921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 816.149402][ T5921] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 816.149721][ T5921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 816.150044][ T5921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 816.150346][ T5921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  816.150739][ T5921] RIP: 0033:0x7ff2d99921e7
[ 816.151047][ 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)
[  816.152124][ T5921] RSP: 002b:00007ffc5ff7adf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  816.152581][ T5921] RAX: ffffffffffffffda RBX: 00007ffc5ff7b520 RCX: 00007ff2d99921e7
[  816.153036][ T5921] RDX: 0000000000000000 RSI: 00007ffc5ff7ae60 RDI: 0000000000000005
[  816.153483][ T5921] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  816.153938][ T5921] R10: 00007ff2d988fee8 R11: 0000000000000246 R12: 0000000000000004
[  816.154393][ T5921] R13: 00000000686e360d R14: 0000000000499600 R15: 0000000000000000
| [  816.428342][ T5922] ------------[ cut here ]------------
| [ 816.428727][ 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) 
| [  816.429322][ 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
| [  816.430834][ T5922] Tainted: [W]=WARN
[  816.431064][ T5922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 816.431439][ 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) 
[ 816.431757][ 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
[  816.432855][ T5922] RSP: 0018:ffffc900046bf140 EFLAGS: 00010246
[  816.433233][ T5922] RAX: 0000000000000000 RBX: ffff888009d92000 RCX: 0000000000000001
[  816.433688][ T5922] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  816.434127][ T5922] RBP: ffffc900046bf228 R08: ffff888011f0b800 R09: 0000000000000000
[  816.434576][ T5922] R10: ffffc900046bf5c8 R11: ffffffff95873028 R12: 1ffff920008d7e2c
[  816.435041][ T5922] R13: 0000000000001388 R14: ffffc900046bf880 R15: ffff888015eb0ae0
[  816.435488][ T5922] FS:  00007f13129d0800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  816.436025][ T5922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  816.436406][ T5922] CR2: 00000000004e6888 CR3: 000000001b771004 CR4: 0000000000772ef0
[  816.436863][ T5922] PKRU: 55555554
[  816.437093][ T5922] Call Trace:
[  816.437324][ T5922]  <TASK>
[ 816.437476][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.437791][ T5922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 816.438085][ T5922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 816.438395][ T5922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 816.438704][ T5922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 816.438998][ T5922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 816.439298][ T5922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 816.439603][ T5922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 816.440007][ T5922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 816.440310][ T5922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 816.440609][ T5922] ? __kernel_text_address (kernel/extable.c:79) 
[ 816.440924][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.441222][ 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) 
[ 816.441519][ T5922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 816.441898][ T5922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 816.442199][ T5922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 816.442492][ T5922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 816.442805][ T5922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 816.443109][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.443405][ T5922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 816.443711][ T5922] ? __create_object (mm/kmemleak.c:771) 
[ 816.444015][ T5922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 816.444309][ T5922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 816.444610][ T5922] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 816.445000][ T5922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 816.445310][ T5922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 816.445612][ T5922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 816.445920][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.446222][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.446517][ T5922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 816.446819][ T5922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 816.447115][ T5922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 816.447419][ T5922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 816.447750][ T5922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 816.448054][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.448358][ T5922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 816.448666][ T5922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 816.448968][ T5922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 816.449278][ T5922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 816.449579][ 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) 
[ 816.449886][ T5922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 816.450199][ T5922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 816.450501][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.450813][ T5922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 816.451107][ T5922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 816.451399][ T5922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 816.451711][ T5922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 816.452017][ T5922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 816.452312][ T5922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 816.452699][ T5922] ___sys_sendmsg (net/socket.c:2670) 
[ 816.452998][ T5922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 816.453294][ 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) 
[ 816.453676][ T5922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 816.453984][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.454281][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.454579][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.454883][ 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) 
[ 816.455180][ T5922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 816.455481][ T5922] __sys_sendmsg (net/socket.c:2700) 
[ 816.455786][ T5922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 816.456157][ T5922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 816.456470][ T5922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 816.456784][ T5922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 816.457084][ T5922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  816.457446][ T5922] RIP: 0033:0x7f1312b9d1e7
[ 816.457770][ 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)
[  816.458852][ T5922] RSP: 002b:00007ffeef35f898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  816.459305][ T5922] RAX: ffffffffffffffda RBX: 00007ffeef35ffc0 RCX: 00007f1312b9d1e7
[  816.459754][ T5922] RDX: 0000000000000000 RSI: 00007ffeef35f900 RDI: 0000000000000005
[  816.460211][ T5922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  816.460670][ T5922] R10: 00007f1312a9aee8 R11: 0000000000000246 R12: 0000000000000004
[  816.461116][ T5922] R13: 00000000686e360d R14: 0000000000499600 R15: 0000000000000000
| [  816.787128][ T5923] ------------[ cut here ]------------
| [ 816.787719][ T5923] WARNING: CPU: 1 PID: 5923 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  816.788687][ T5923] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  816.791141][ T5923] Tainted: [W]=WARN
[  816.791515][ T5923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 816.792159][ T5923] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 816.792690][ T5923] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  816.794438][ T5923] RSP: 0018:ffffc900046cf140 EFLAGS: 00010246
[  816.795069][ T5923] RAX: 0000000000000000 RBX: ffff88801f661000 RCX: 0000000000000001
[  816.795831][ T5923] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  816.796563][ T5923] RBP: ffffc900046cf228 R08: ffff888011ab0800 R09: 0000000000000000
[  816.797304][ T5923] R10: ffffc900046cf5c8 R11: ffffffff95873028 R12: 1ffff920008d9e2c
[  816.798047][ T5923] R13: 0000000000001388 R14: ffffc900046cf880 R15: ffff888015cfa6e0
[  816.798797][ T5923] FS:  00007effb16cf800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  816.799706][ T5923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  816.800341][ T5923] CR2: 00000000004e61a0 CR3: 000000001545b004 CR4: 0000000000772ef0
[  816.801096][ T5923] PKRU: 55555554
[  816.801473][ T5923] Call Trace:
[  816.801870][ T5923]  <TASK>
[ 816.802124][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.802667][ T5923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 816.803182][ T5923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 816.803731][ T5923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 816.804246][ T5923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 816.804771][ T5923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 816.805284][ T5923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 816.805815][ T5923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 816.806471][ T5923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 816.806997][ T5923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 816.807499][ T5923] ? __kernel_text_address (kernel/extable.c:79) 
[ 816.808051][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.808567][ T5923] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 816.809089][ T5923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 816.809754][ T5923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 816.810280][ T5923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 816.810788][ T5923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 816.811282][ T5923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 816.811811][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.812314][ T5923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 816.812833][ T5923] ? __create_object (mm/kmemleak.c:771) 
[ 816.813325][ T5923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 816.813837][ T5923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 816.814391][ T5923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 816.815035][ T5923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 816.815576][ T5923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 816.816145][ T5923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 816.816677][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.817197][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.817740][ T5923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 816.818262][ T5923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 816.818803][ T5923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 816.819311][ T5923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 816.819922][ T5923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 816.820446][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.820984][ T5923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 816.821486][ T5923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 816.822029][ T5923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 816.822598][ T5923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 816.823108][ T5923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 816.823615][ T5923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 816.824189][ T5923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 816.824688][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.825188][ T5923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 816.825705][ T5923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 816.826200][ T5923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 816.826726][ T5923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 816.827263][ T5923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 816.827786][ T5923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 816.828445][ T5923] ___sys_sendmsg (net/socket.c:2670) 
[ 816.828944][ T5923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 816.829456][ T5923] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 816.830154][ T5923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 816.830676][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.831222][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 816.831767][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 816.832287][ T5923] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 816.832795][ T5923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 816.833297][ T5923] __sys_sendmsg (net/socket.c:2700) 
[ 816.833800][ T5923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 816.834412][ T5923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 816.834945][ T5923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 816.835448][ T5923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 816.835973][ T5923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  816.836581][ T5923] RIP: 0033:0x7effb189c1e7
[ 816.837100][ T5923] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  816.838877][ T5923] RSP: 002b:00007fff360ca2b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  816.839613][ T5923] RAX: ffffffffffffffda RBX: 00007fff360ca9e0 RCX: 00007effb189c1e7
[  816.840412][ T5923] RDX: 0000000000000000 RSI: 00007fff360ca320 RDI: 0000000000000005
[  816.841170][ T5923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  816.841903][ T5923] R10: 00007effb1799ee8 R11: 0000000000000246 R12: 0000000000000004
[  816.842625][ T5923] R13: 00000000686e360e R14: 0000000000499600 R15: 0000000000000000
| [  817.079134][ T5924] ------------[ cut here ]------------
| [ 817.079555][ T5924] WARNING: CPU: 2 PID: 5924 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  817.080210][ T5924] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  817.081726][ T5924] Tainted: [W]=WARN
[  817.081962][ T5924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 817.082345][ T5924] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 817.082673][ T5924] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  817.084248][ T5924] RSP: 0018:ffffc900046df140 EFLAGS: 00010246
[  817.084656][ T5924] RAX: 0000000000000000 RBX: ffff888013f14000 RCX: 0000000000000001
[  817.085115][ T5924] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  817.085576][ T5924] RBP: ffffc900046df228 R08: ffff8880051ae800 R09: 0000000000000000
[  817.086043][ T5924] R10: ffffc900046df5c8 R11: ffffffff95873028 R12: 1ffff920008dbe2c
[  817.086495][ T5924] R13: 0000000000001388 R14: ffffc900046df880 R15: ffff888015cf8760
[  817.086975][ T5924] FS:  00007f6db1410800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  817.087521][ T5924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  817.087904][ T5924] CR2: 00000000004e65a0 CR3: 0000000015d6f005 CR4: 0000000000772ef0
[  817.088350][ T5924] PKRU: 55555554
[  817.088574][ T5924] Call Trace:
[  817.088810][ T5924]  <TASK>
[ 817.088966][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.089270][ T5924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 817.089563][ T5924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.089875][ T5924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 817.090215][ T5924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 817.090526][ T5924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 817.090877][ T5924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 817.091194][ T5924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 817.091574][ T5924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 817.091879][ T5924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 817.092174][ T5924] ? __kernel_text_address (kernel/extable.c:79) 
[ 817.092481][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.092800][ T5924] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 817.093110][ T5924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 817.093485][ T5924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.093823][ T5924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.094151][ T5924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 817.094447][ T5924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 817.094794][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.095093][ T5924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 817.095386][ T5924] ? __create_object (mm/kmemleak.c:771) 
[ 817.095693][ T5924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 817.095993][ T5924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 817.096294][ T5924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 817.096667][ T5924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 817.096975][ T5924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 817.097277][ T5924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 817.097567][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.097878][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.098174][ T5924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 817.098469][ T5924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.098777][ T5924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 817.099071][ T5924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 817.099366][ T5924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 817.099673][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.099989][ T5924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 817.100287][ T5924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 817.100584][ T5924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 817.100913][ T5924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 817.101238][ T5924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 817.101534][ T5924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 817.101839][ T5924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 817.102134][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.102437][ T5924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 817.102764][ T5924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 817.103065][ T5924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 817.103402][ T5924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 817.103712][ T5924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 817.104016][ T5924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 817.104405][ T5924] ___sys_sendmsg (net/socket.c:2670) 
[ 817.104719][ T5924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 817.105027][ T5924] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 817.105411][ T5924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 817.105760][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.106097][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.106428][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.106732][ T5924] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 817.107028][ T5924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.107370][ T5924] __sys_sendmsg (net/socket.c:2700) 
[ 817.107693][ T5924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 817.108093][ T5924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 817.108441][ T5924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.108764][ T5924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 817.109093][ T5924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  817.109494][ T5924] RIP: 0033:0x7f6db15dd1e7
[ 817.109843][ T5924] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  817.110912][ T5924] RSP: 002b:00007fffa7015468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  817.111371][ T5924] RAX: ffffffffffffffda RBX: 00007fffa7015b90 RCX: 00007f6db15dd1e7
[  817.111835][ T5924] RDX: 0000000000000000 RSI: 00007fffa70154d0 RDI: 0000000000000005
[  817.112305][ T5924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  817.112819][ T5924] R10: 00007f6db14daee8 R11: 0000000000000246 R12: 0000000000000004
[  817.113283][ T5924] R13: 00000000686e360e R14: 0000000000499600 R15: 0000000000000000
| [  817.387525][ T5925] ------------[ cut here ]------------
| [ 817.388480][ T5925] WARNING: CPU: 0 PID: 5925 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  817.389114][ T5925] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  817.390606][ T5925] Tainted: [W]=WARN
[  817.390849][ T5925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 817.391219][ T5925] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 817.391527][ T5925] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  817.392606][ T5925] RSP: 0018:ffffc900046df140 EFLAGS: 00010246
[  817.393009][ T5925] RAX: 0000000000000000 RBX: ffff888006774000 RCX: 0000000000000001
[  817.393454][ T5925] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  817.393922][ T5925] RBP: ffffc900046df228 R08: ffff8880125ce800 R09: 0000000000000000
[  817.394366][ T5925] R10: ffffc900046df5c8 R11: ffffffff95873028 R12: 1ffff920008dbe2c
[  817.394836][ T5925] R13: 0000000000001388 R14: ffffc900046df880 R15: ffff888015cf91e0
[  817.395281][ T5925] FS:  00007f3b9245d800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  817.395834][ T5925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  817.396214][ T5925] CR2: 00000000004e54a0 CR3: 000000000685a001 CR4: 0000000000772ef0
[  817.396686][ T5925] PKRU: 55555554
[  817.396913][ T5925] Call Trace:
[  817.397137][ T5925]  <TASK>
[ 817.397289][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.397595][ T5925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 817.397913][ T5925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.398219][ T5925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 817.398516][ T5925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 817.398839][ T5925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 817.399142][ T5925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 817.399443][ T5925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 817.399838][ T5925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 817.400156][ T5925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 817.400450][ T5925] ? __kernel_text_address (kernel/extable.c:79) 
[ 817.400786][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.401088][ T5925] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 817.401387][ T5925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 817.401775][ T5925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.402080][ T5925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.402376][ T5925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 817.402697][ T5925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 817.403030][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.403328][ T5925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 817.403666][ T5925] ? __create_object (mm/kmemleak.c:771) 
[ 817.403971][ T5925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 817.404270][ T5925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 817.404569][ T5925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 817.404962][ T5925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 817.405265][ T5925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 817.405562][ T5925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 817.405877][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.406181][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.406478][ T5925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 817.406798][ T5925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.407102][ T5925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 817.407403][ T5925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 817.407726][ T5925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 817.408027][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.408327][ T5925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 817.408622][ T5925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 817.408940][ T5925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 817.409247][ T5925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 817.409551][ T5925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 817.409871][ T5925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 817.410186][ T5925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 817.410480][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.410807][ T5925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 817.411105][ T5925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 817.411403][ T5925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 817.411744][ T5925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 817.412048][ T5925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 817.412342][ T5925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 817.412748][ T5925] ___sys_sendmsg (net/socket.c:2670) 
[ 817.413046][ T5925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 817.413343][ T5925] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 817.413738][ T5925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 817.414044][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.414346][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.414636][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.414941][ T5925] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 817.415221][ T5925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.415505][ T5925] __sys_sendmsg (net/socket.c:2700) 
[ 817.415806][ T5925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 817.416164][ T5925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 817.416454][ T5925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.416757][ T5925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 817.417043][ T5925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  817.417387][ T5925] RIP: 0033:0x7f3b9262a1e7
[ 817.417696][ T5925] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  817.418720][ T5925] RSP: 002b:00007ffc2e989a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  817.419144][ T5925] RAX: ffffffffffffffda RBX: 00007ffc2e98a170 RCX: 00007f3b9262a1e7
[  817.419567][ T5925] RDX: 0000000000000000 RSI: 00007ffc2e989ab0 RDI: 0000000000000005
[  817.420034][ T5925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  817.420457][ T5925] R10: 00007f3b92527ee8 R11: 0000000000000246 R12: 0000000000000004
[  817.420893][ T5925] R13: 00000000686e360e R14: 0000000000499600 R15: 0000000000000000
| [  817.700825][ T5926] ------------[ cut here ]------------
| [ 817.701198][ T5926] WARNING: CPU: 2 PID: 5926 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  817.701801][ T5926] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  817.703216][ T5926] Tainted: [W]=WARN
[  817.703440][ T5926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 817.703813][ T5926] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 817.704120][ T5926] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  817.705165][ T5926] RSP: 0018:ffffc9000468f140 EFLAGS: 00010246
[  817.705542][ T5926] RAX: 0000000000000000 RBX: ffff888014671000 RCX: 0000000000000001
[  817.706259][ T5926] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  817.706703][ T5926] RBP: ffffc9000468f228 R08: ffff8880119e8800 R09: 0000000000000000
[  817.707140][ T5926] R10: ffffc9000468f5c8 R11: ffffffff95873028 R12: 1ffff920008d1e2c
[  817.707578][ T5926] R13: 0000000000000fa0 R14: ffffc9000468f880 R15: ffff88801b6e74e0
[  817.708024][ T5926] FS:  00007f5e7a9fd800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  817.708527][ T5926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  817.708916][ T5926] CR2: 00000000004e61a8 CR3: 0000000011f83001 CR4: 0000000000772ef0
[  817.709359][ T5926] PKRU: 55555554
[  817.709580][ T5926] Call Trace:
[  817.709819][ T5926]  <TASK>
[ 817.709993][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.710301][ T5926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 817.710599][ T5926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.710921][ T5926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 817.711232][ T5926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 817.711527][ T5926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 817.711840][ T5926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 817.712143][ T5926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 817.712512][ T5926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 817.712835][ T5926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 817.713140][ T5926] ? __kernel_text_address (kernel/extable.c:79) 
[ 817.713435][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.713743][ T5926] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 817.714039][ T5926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 817.714398][ T5926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.714704][ T5926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.714990][ T5926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 817.715292][ T5926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 817.715590][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.715891][ T5926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 817.716178][ T5926] ? __create_object (mm/kmemleak.c:771) 
[ 817.716475][ T5926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 817.716797][ T5926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 817.717096][ T5926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 817.717460][ T5926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 817.717789][ T5926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 817.718085][ T5926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 817.718383][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.718687][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.718998][ T5926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 817.719303][ T5926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.719600][ T5926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 817.719914][ T5926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 817.720218][ T5926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 817.720522][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.720848][ T5926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 817.721156][ T5926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 817.721467][ T5926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 817.721785][ T5926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 817.722072][ T5926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 817.722381][ T5926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 817.722692][ T5926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 817.723001][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.723297][ T5926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 817.723592][ T5926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 817.723894][ T5926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 817.724193][ T5926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 817.724492][ T5926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 817.724807][ T5926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 817.725183][ T5926] ___sys_sendmsg (net/socket.c:2670) 
[ 817.725472][ T5926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 817.725781][ T5926] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 817.726166][ T5926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 817.726460][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.726781][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.727079][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.727371][ T5926] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 817.727672][ T5926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.727971][ T5926] __sys_sendmsg (net/socket.c:2700) 
[ 817.728278][ T5926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 817.728671][ T5926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 817.728987][ T5926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.729279][ T5926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 817.729571][ T5926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  817.729957][ T5926] RIP: 0033:0x7f5e7abca1e7
[ 817.730266][ T5926] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  817.731300][ T5926] RSP: 002b:00007ffffe28d448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  817.731754][ T5926] RAX: ffffffffffffffda RBX: 00007ffffe28db70 RCX: 00007f5e7abca1e7
[  817.732210][ T5926] RDX: 0000000000000000 RSI: 00007ffffe28d4b0 RDI: 0000000000000005
[  817.732680][ T5926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  817.733124][ T5926] R10: 00007f5e7aac7ee8 R11: 0000000000000246 R12: 0000000000000004
[  817.733572][ T5926] R13: 00000000686e360f R14: 0000000000499600 R15: 0000000000000000
| [  817.984596][ T5927] ------------[ cut here ]------------
| [ 817.984967][ T5927] WARNING: CPU: 1 PID: 5927 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  817.985581][ T5927] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  817.986974][ T5927] Tainted: [W]=WARN
[  817.987200][ T5927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 817.987555][ T5927] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 817.987861][ T5927] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  817.988914][ T5927] RSP: 0018:ffffc900046df140 EFLAGS: 00010246
[  817.989281][ T5927] RAX: 0000000000000000 RBX: ffff8880029dc000 RCX: 0000000000000001
[  817.990776][ T5927] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  817.991206][ T5927] RBP: ffffc900046df228 R08: ffff888011c60800 R09: 0000000000000000
[  817.991625][ T5927] R10: ffffc900046df5c8 R11: ffffffff95873028 R12: 1ffff920008dbe2c
[  817.992071][ T5927] R13: 0000000000000fa0 R14: ffffc900046df880 R15: ffff88801b6e6360
[  817.992502][ T5927] FS:  00007fc87b66a800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  817.993031][ T5927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  817.993387][ T5927] CR2: 00000000004e54a8 CR3: 00000000091d6001 CR4: 0000000000772ef0
[  817.993820][ T5927] PKRU: 55555554
[  817.994032][ T5927] Call Trace:
[  817.994247][ T5927]  <TASK>
[ 817.994388][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 817.994693][ T5927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 817.994987][ T5927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 817.995269][ T5927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 817.995560][ T5927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 817.995855][ T5927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 817.996155][ T5927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 817.996456][ T5927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 817.996848][ T5927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 817.997130][ T5927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 817.997421][ T5927] ? __kernel_text_address (kernel/extable.c:79) 
[ 817.997721][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 817.998003][ T5927] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 817.998289][ T5927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 817.998633][ T5927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.998933][ T5927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 817.999211][ T5927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 817.999487][ T5927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 817.999780][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.000074][ T5927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 818.000352][ T5927] ? __create_object (mm/kmemleak.c:771) 
[ 818.000713][ T5927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 818.001000][ T5927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 818.001278][ T5927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 818.001637][ T5927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 818.001945][ T5927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 818.002228][ T5927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 818.002513][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.002837][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.003119][ T5927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 818.003392][ T5927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 818.003724][ T5927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 818.004010][ T5927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 818.004290][ T5927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 818.004581][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.004906][ T5927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 818.005199][ T5927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 818.005481][ T5927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 818.005803][ T5927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 818.006080][ T5927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 818.006356][ T5927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 818.006658][ T5927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 818.006938][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.007239][ T5927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 818.007518][ T5927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 818.007820][ T5927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 818.008184][ T5927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 818.008771][ T5927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 818.009262][ T5927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 818.009918][ T5927] ___sys_sendmsg (net/socket.c:2670) 
[ 818.010461][ T5927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 818.010964][ T5927] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 818.011561][ T5927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 818.012114][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.012631][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.013223][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.013776][ T5927] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 818.014313][ T5927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 818.014863][ T5927] __sys_sendmsg (net/socket.c:2700) 
[ 818.015385][ T5927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 818.016055][ T5927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 818.016584][ T5927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 818.017179][ T5927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 818.017730][ T5927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  818.018371][ T5927] RIP: 0033:0x7fc87b8371e7
[ 818.018932][ T5927] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  818.020818][ T5927] RSP: 002b:00007fff9e7dab28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  818.021582][ T5927] RAX: ffffffffffffffda RBX: 00007fff9e7db250 RCX: 00007fc87b8371e7
[  818.022393][ T5927] RDX: 0000000000000000 RSI: 00007fff9e7dab90 RDI: 0000000000000005
[  818.023180][ T5927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  818.023960][ T5927] R10: 00007fc87b734ee8 R11: 0000000000000246 R12: 0000000000000004
[  818.024765][ T5927] R13: 00000000686e360f R14: 0000000000499600 R15: 0000000000000000
| [  818.277958][ T5928] ------------[ cut here ]------------
| [ 818.278296][ T5928] WARNING: CPU: 1 PID: 5928 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  818.279568][ T5928] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  818.281014][ T5928] Tainted: [W]=WARN
[  818.281275][ T5928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 818.281620][ T5928] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 818.281948][ T5928] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  818.282972][ T5928] RSP: 0018:ffffc900045ff140 EFLAGS: 00010246
[  818.283340][ T5928] RAX: 0000000000000000 RBX: ffff8880134da000 RCX: 0000000000000001
[  818.283768][ T5928] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  818.284213][ T5928] RBP: ffffc900045ff228 R08: ffff888015522000 R09: 0000000000000000
[  818.284657][ T5928] R10: ffffc900045ff5c8 R11: ffffffff95873028 R12: 1ffff920008bfe2c
[  818.285098][ T5928] R13: 0000000000001388 R14: ffffc900045ff880 R15: ffff88801b6e58e0
[  818.285546][ T5928] FS:  00007fc6d9868800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  818.286193][ T5928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  818.286556][ T5928] CR2: 00000000004e5fb0 CR3: 000000001718a002 CR4: 0000000000772ef0
[  818.287107][ T5928] PKRU: 55555554
[  818.287324][ T5928] Call Trace:
[  818.287530][ T5928]  <TASK>
[ 818.287840][ T5928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.288142][ T5928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 818.288439][ T5928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 818.288808][ T5928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 818.289108][ T5928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 818.289387][ T5928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 818.289691][ T5928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 818.289999][ T5928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 818.290365][ T5928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 818.290659][ T5928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 818.290937][ T5928] ? __kernel_text_address (kernel/extable.c:79) 
[ 818.291218][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.291497][ T5928] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 818.291827][ T5928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 818.292190][ T5928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 818.292476][ T5928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 818.292764][ T5928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 818.293047][ T5928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 818.293332][ T5928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.293607][ T5928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 818.293894][ T5928] ? __create_object (mm/kmemleak.c:771) 
[ 818.294183][ T5928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 818.294460][ T5928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 818.294771][ T5928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 818.295121][ T5928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 818.295409][ T5928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 818.295704][ T5928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 818.295981][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.296272][ T5928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.296550][ T5928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 818.296872][ T5928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 818.297164][ T5928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 818.297453][ T5928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 818.297746][ T5928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 818.298028][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.298318][ T5928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 818.298596][ T5928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 818.298881][ T5928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 818.299180][ T5928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 818.299457][ T5928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 818.299747][ T5928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 818.300050][ T5928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 818.300328][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.300611][ T5928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 818.300902][ T5928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 818.301193][ T5928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 818.301480][ T5928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 818.301811][ T5928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 818.302097][ T5928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 818.302456][ T5928] ___sys_sendmsg (net/socket.c:2670) 
[ 818.302768][ T5928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 818.303052][ T5928] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 818.303421][ T5928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 818.303718][ T5928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 818.304002][ T5928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 818.304299][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.304605][ T5928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.304909][ T5928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 818.305191][ T5928] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 818.305487][ T5928] __sys_sendmsg (net/socket.c:2700) 
[ 818.305790][ T5928] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 818.306160][ T5928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 818.306452][ T5928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 818.306788][ T5928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 818.307076][ T5928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  818.307434][ T5928] RIP: 0033:0x7fc6d9a351e7
[ 818.307742][ T5928] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  818.308794][ T5928] RSP: 002b:00007ffe728463f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  818.309224][ T5928] RAX: ffffffffffffffda RBX: 00007ffe72846b20 RCX: 00007fc6d9a351e7
[  818.309672][ T5928] RDX: 0000000000000000 RSI: 00007ffe72846460 RDI: 0000000000000005
[  818.310118][ T5928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  818.310548][ T5928] R10: 00007fc6d9932ee8 R11: 0000000000000246 R12: 0000000000000004
[  818.310994][ T5928] R13: 00000000686e360f R14: 0000000000499600 R15: 0000000000000000
| [  818.565856][ T5929] ------------[ cut here ]------------
| [ 818.566256][ T5929] WARNING: CPU: 2 PID: 5929 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  818.566897][ T5929] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  818.568549][ T5929] Tainted: [W]=WARN
[  818.568809][ T5929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 818.569199][ T5929] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 818.569524][ T5929] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  818.570649][ T5929] RSP: 0018:ffffc900045ff140 EFLAGS: 00010246
[  818.571071][ T5929] RAX: 0000000000000000 RBX: ffff888015fc2000 RCX: 0000000000000001
[  818.571539][ T5929] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  818.572039][ T5929] RBP: ffffc900045ff228 R08: ffff88801bcae800 R09: 0000000000000000
[  818.572518][ T5929] R10: ffffc900045ff5c8 R11: ffffffff95873028 R12: 1ffff920008bfe2c
[  818.573010][ T5929] R13: 0000000000001388 R14: ffffc900045ff880 R15: ffff88801b6e7160
[  818.573483][ T5929] FS:  00007f3ac2943800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  818.574031][ T5929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  818.574432][ T5929] CR2: 00000000004e5fb8 CR3: 00000000053fa003 CR4: 0000000000772ef0
[  818.574908][ T5929] PKRU: 55555554
[  818.575187][ T5929] Call Trace:
[  818.575429][ T5929]  <TASK>
[ 818.575597][ T5929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.575934][ T5929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 818.576252][ T5929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 818.576567][ T5929] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 818.576908][ T5929] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 818.577226][ T5929] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 818.577545][ T5929] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 818.577884][ T5929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 818.578284][ T5929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 818.578601][ T5929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 818.578934][ T5929] ? __kernel_text_address (kernel/extable.c:79) 
[ 818.579287][ T5929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.579613][ T5929] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 818.579966][ T5929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 818.580359][ T5929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 818.580688][ T5929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 818.581004][ T5929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 818.581326][ T5929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 818.581657][ T5929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.581973][ T5929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 818.582289][ T5929] ? __create_object (mm/kmemleak.c:771) 
[ 818.582611][ T5929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 818.582942][ T5929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 818.583290][ T5929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 818.583694][ T5929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 818.584031][ T5929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 818.584353][ T5929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 818.584681][ T5929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.585009][ T5929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.585328][ T5929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 818.585653][ T5929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 818.585975][ T5929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 818.586291][ T5929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 818.586620][ T5929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 818.586955][ T5929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.587317][ T5929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 818.587655][ T5929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 818.587984][ T5929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 818.588312][ T5929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 818.588626][ T5929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 818.588974][ T5929] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 818.589301][ T5929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 818.589617][ T5929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.589967][ T5929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 818.590304][ T5929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 818.590617][ T5929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 818.590957][ T5929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 818.591322][ T5929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 818.591638][ T5929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 818.592050][ T5929] ___sys_sendmsg (net/socket.c:2670) 
[ 818.592365][ T5929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 818.592691][ T5929] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 818.593083][ T5929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 818.593400][ T5929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.593744][ T5929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 818.594071][ T5929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 818.594387][ T5929] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 818.594713][ T5929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 818.595068][ T5929] __sys_sendmsg (net/socket.c:2700) 
[ 818.595397][ T5929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 818.595821][ T5929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 818.596176][ T5929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 818.596497][ T5929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 818.596834][ T5929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  818.597227][ T5929] RIP: 0033:0x7f3ac2b101e7
[ 818.597557][ T5929] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  818.598678][ T5929] RSP: 002b:00007fff2bf542a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  818.599153][ T5929] RAX: ffffffffffffffda RBX: 00007fff2bf549d0 RCX: 00007f3ac2b101e7
[  818.599669][ T5929] RDX: 0000000000000000 RSI: 00007fff2bf54310 RDI: 0000000000000005
[  818.600156][ T5929] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  818.600655][ T5929] R10: 00007f3ac2a0dee8 R11: 0000000000000246 R12: 0000000000000004
[  818.601125][ T5929] R13: 00000000686e3610 R14: 0000000000499600 R15: 0000000000000000
| [  851.761575][ T6147] ------------[ cut here ]------------
| [ 851.761954][ T6147] WARNING: CPU: 2 PID: 6147 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  851.762602][ T6147] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  851.764240][ T6147] Tainted: [W]=WARN
[  851.764493][ T6147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 851.764955][ T6147] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 851.765301][ T6147] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  851.766497][ T6147] RSP: 0018:ffffc90004d2eef0 EFLAGS: 00010246
[  851.766946][ T6147] RAX: 0000000000000000 RBX: ffff8880095b2000 RCX: 0000000000000001
[  851.767430][ T6147] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  851.767934][ T6147] RBP: ffffc90004d2efd8 R08: 0000000000000000 R09: 0000000000000000
[  851.768415][ T6147] R10: ffffc90004d2f008 R11: ffffffff94f8d1e0 R12: 1ffff920009a5de2
[  851.768936][ T6147] R13: 00000000000005dc R14: ffffc90004d2f008 R15: ffff8880095b2f48
[  851.769436][ T6147] FS:  00007f332148b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  851.770050][ T6147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.770457][ T6147] CR2: 0000000000406141 CR3: 000000001b6f4003 CR4: 0000000000772ef0
[  851.770979][ T6147] PKRU: 55555554
[  851.771227][ T6147] Call Trace:
[  851.771499][ T6147]  <TASK>
[ 851.771689][ T6147] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 851.772033][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 851.772388][ T6147] netif_set_mtu (net/core/dev.c:9652) 
[ 851.772740][ T6147] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 851.773083][ T6147] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 851.773354][ T6147] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 851.773710][ T6147] br_add_if (net/bridge/br_if.c:697) 
[ 851.773972][ T6147] do_set_master (net/core/rtnetlink.c:2948) 
[ 851.774302][ T6147] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 851.774635][ T6147] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 851.774984][ T6147] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 851.775393][ T6147] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 851.775729][ T6147] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 851.776080][ T6147] ? __kernel_text_address (kernel/extable.c:79) 
[ 851.776407][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 851.776765][ T6147] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 851.777125][ T6147] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 851.777533][ T6147] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 851.777897][ T6147] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 851.778230][ T6147] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 851.778563][ T6147] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 851.778908][ T6147] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 851.779261][ T6147] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 851.779586][ T6147] ? __create_object (mm/kmemleak.c:771) 
[ 851.779942][ T6147] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 851.780304][ T6147] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 851.780636][ T6147] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 851.781057][ T6147] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 851.781393][ T6147] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 851.781734][ T6147] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 851.782061][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 851.782392][ T6147] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 851.782757][ T6147] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 851.783081][ T6147] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 851.783414][ T6147] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 851.783750][ T6147] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 851.784082][ T6147] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 851.784416][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 851.784767][ T6147] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 851.785110][ T6147] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 851.785440][ T6147] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 851.785787][ T6147] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 851.786121][ T6147] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 851.786449][ T6147] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 851.786791][ T6147] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 851.787115][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 851.787455][ T6147] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 851.787794][ T6147] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 851.788203][ T6147] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 851.788620][ T6147] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 851.789073][ T6147] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 851.789499][ T6147] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 851.790039][ T6147] ___sys_sendmsg (net/socket.c:2670) 
[ 851.790503][ T6147] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 851.790847][ T6147] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 851.791416][ T6147] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 851.791923][ T6147] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 851.792332][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 851.792775][ T6147] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 851.793155][ T6147] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 851.793542][ T6147] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 851.793929][ T6147] __sys_sendmsg (net/socket.c:2700) 
[ 851.794296][ T6147] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 851.794761][ T6147] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 851.795172][ T6147] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 851.795570][ T6147] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 851.796024][ T6147] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  851.796559][ T6147] RIP: 0033:0x7f33216581e7
[ 851.797053][ T6147] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  851.798497][ T6147] RSP: 002b:00007ffe69c9c4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  851.799133][ T6147] RAX: ffffffffffffffda RBX: 00007ffe69c9cc20 RCX: 00007f33216581e7
[  851.799795][ T6147] RDX: 0000000000000000 RSI: 00007ffe69c9c560 RDI: 0000000000000005
[  851.800396][ T6147] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  851.800966][ T6147] R10: 0000000013899910 R11: 0000000000000246 R12: 0000000000000003
[  851.801526][ T6147] R13: 00000000686e3631 R14: 0000000000499600 R15: 0000000000000000
| [  853.418554][ T6157] ------------[ cut here ]------------
| [ 853.418891][ T6157] WARNING: CPU: 3 PID: 6157 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  853.419551][ T6157] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  853.421144][ T6157] Tainted: [W]=WARN
[  853.421369][ T6157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 853.421755][ T6157] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 853.422059][ T6157] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  853.423125][ T6157] RSP: 0018:ffffc90004d7eef0 EFLAGS: 00010246
[  853.423535][ T6157] RAX: 0000000000000000 RBX: ffff8880095b2000 RCX: 0000000000000001
[  853.423997][ T6157] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  853.424444][ T6157] RBP: ffffc90004d7efd8 R08: 0000000000000000 R09: 0000000000000000
[  853.424930][ T6157] R10: ffffc90004d7f008 R11: ffffffff958ceab8 R12: 1ffff920009afde2
[  853.425382][ T6157] R13: 00000000000005dc R14: ffffc90004d7f008 R15: ffff8880095b2f48
[  853.425852][ T6157] FS:  00007f8b72204800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  853.426396][ T6157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.426785][ T6157] CR2: 00000000004e5fb0 CR3: 00000000118da006 CR4: 0000000000772ef0
[  853.427246][ T6157] PKRU: 55555554
[  853.427471][ T6157] Call Trace:
[  853.427714][ T6157]  <TASK>
[ 853.427874][ T6157] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 853.428181][ T6157] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 853.428490][ T6157] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 853.428880][ T6157] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 853.429188][ T6157] netif_set_mtu (net/core/dev.c:9652) 
[ 853.429492][ T6157] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 853.429826][ T6157] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 853.430227][ T6157] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 853.430458][ T6157] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 853.430790][ T6157] br_add_if (net/bridge/br_if.c:697) 
[ 853.431034][ T6157] do_set_master (net/core/rtnetlink.c:2948) 
[ 853.431338][ T6157] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 853.431651][ T6157] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 853.431963][ T6157] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 853.432346][ T6157] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 853.432657][ T6157] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 853.432963][ T6157] ? __kernel_text_address (kernel/extable.c:79) 
[ 853.433267][ T6157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 853.433570][ T6157] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 853.433920][ T6157] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 853.434302][ T6157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 853.434604][ T6157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 853.434907][ T6157] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 853.435203][ T6157] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 853.435500][ T6157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 853.435805][ T6157] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 853.436098][ T6157] ? __create_object (mm/kmemleak.c:771) 
[ 853.436414][ T6157] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 853.436733][ T6157] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 853.437043][ T6157] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 853.437421][ T6157] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 853.437740][ T6157] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 853.438059][ T6157] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 853.438356][ T6157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 853.438667][ T6157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 853.438963][ T6157] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 853.439264][ T6157] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 853.439564][ T6157] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 853.439869][ T6157] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 853.440183][ T6157] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 853.440487][ T6157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 853.440804][ T6157] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 853.441100][ T6157] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 853.441405][ T6157] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 853.441721][ T6157] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 853.442015][ T6157] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 853.442314][ T6157] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 853.442670][ T6157] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 853.442986][ T6157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 853.443293][ T6157] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 853.443605][ T6157] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 853.443913][ T6157] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 853.444224][ T6157] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 853.444529][ T6157] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 853.444832][ T6157] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 853.445214][ T6157] ___sys_sendmsg (net/socket.c:2670) 
[ 853.445508][ T6157] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 853.445821][ T6157] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 853.446194][ T6157] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 853.446494][ T6157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 853.446806][ T6157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 853.447111][ T6157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 853.447407][ T6157] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 853.447716][ T6157] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 853.448027][ T6157] __sys_sendmsg (net/socket.c:2700) 
[ 853.448327][ T6157] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 853.448710][ T6157] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 853.449018][ T6157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 853.449314][ T6157] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 853.449639][ T6157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  853.450067][ T6157] RIP: 0033:0x7f8b723d11e7
[ 853.450379][ T6157] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  853.451449][ T6157] RSP: 002b:00007ffdab0a5498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  853.451905][ T6157] RAX: ffffffffffffffda RBX: 00007ffdab0a5bc0 RCX: 00007f8b723d11e7
[  853.452353][ T6157] RDX: 0000000000000000 RSI: 00007ffdab0a5500 RDI: 0000000000000005
[  853.452817][ T6157] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  853.453267][ T6157] R10: 000000002130e910 R11: 0000000000000246 R12: 0000000000000003
[  853.453719][ T6157] R13: 00000000686e3632 R14: 0000000000499600 R15: 0000000000000000
| [  854.846462][ T6166] ------------[ cut here ]------------
| [ 854.847783][ T6166] WARNING: CPU: 3 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) 
| [  854.848773][ 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
| [  854.851142][ T6166] Tainted: [W]=WARN
[  854.851518][ T6166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 854.852148][ 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) 
[ 854.852638][ 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
[  854.854406][ T6166] RSP: 0018:ffffc90004d2f140 EFLAGS: 00010246
[  854.855037][ T6166] RAX: 0000000000000000 RBX: ffff88801bc5c000 RCX: 0000000000000001
[  854.855770][ T6166] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  854.856504][ T6166] RBP: ffffc90004d2f228 R08: ffff8880166eb800 R09: 0000000000000000
[  854.857262][ T6166] R10: ffffc90004d2f5c8 R11: ffffffff95873028 R12: 1ffff920009a5e2c
[  854.857988][ T6166] R13: 0000000000001388 R14: ffffc90004d2f880 R15: ffff888015cf8760
[  854.858742][ T6166] FS:  00007f03ffee9800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  854.859605][ T6166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.860239][ T6166] CR2: 00000000004e5ea0 CR3: 0000000013e93001 CR4: 0000000000772ef0
[  854.860972][ T6166] PKRU: 55555554
[  854.861329][ T6166] Call Trace:
[  854.861708][ T6166]  <TASK>
[ 854.861966][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 854.862465][ T6166] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 854.862968][ T6166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 854.863466][ T6166] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 854.863963][ T6166] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 854.864441][ T6166] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 854.864942][ T6166] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 854.865461][ T6166] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 854.866110][ T6166] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 854.866589][ T6166] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 854.867080][ T6166] ? __kernel_text_address (kernel/extable.c:79) 
[ 854.867548][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 854.868055][ 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) 
[ 854.868546][ T6166] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 854.869175][ T6166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 854.869680][ T6166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 854.870169][ T6166] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 854.870668][ T6166] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 854.871148][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 854.871625][ T6166] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 854.872124][ T6166] ? __create_object (mm/kmemleak.c:771) 
[ 854.872626][ T6166] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 854.873137][ T6166] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 854.873628][ T6166] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 854.874249][ T6166] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 854.874761][ T6166] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 854.875252][ T6166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 854.875744][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 854.876251][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 854.876770][ T6166] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 854.877259][ T6166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 854.877765][ T6166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 854.878242][ T6166] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 854.878740][ T6166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 854.879241][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 854.879760][ T6166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 854.880266][ T6166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 854.880781][ T6166] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 854.881286][ T6166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 854.881777][ 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) 
[ 854.882271][ T6166] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 854.882788][ T6166] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 854.883273][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 854.883781][ T6166] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 854.884258][ T6166] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 854.884745][ T6166] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 854.885217][ T6166] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 854.885713][ T6166] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 854.886198][ T6166] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 854.886845][ T6166] ___sys_sendmsg (net/socket.c:2670) 
[ 854.887330][ T6166] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 854.887834][ 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) 
[ 854.888435][ T6166] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 854.888942][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 854.889422][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 854.889942][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 854.890431][ 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) 
[ 854.890934][ T6166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 854.891449][ T6166] __sys_sendmsg (net/socket.c:2700) 
[ 854.891939][ T6166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 854.892536][ T6166] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 854.893070][ T6166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 854.893563][ T6166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 854.894069][ T6166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  854.894673][ T6166] RIP: 0033:0x7f04000b61e7
[ 854.895178][ 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)
[  854.896992][ T6166] RSP: 002b:00007ffe0659e548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  854.897761][ T6166] RAX: ffffffffffffffda RBX: 00007ffe0659ec70 RCX: 00007f04000b61e7
[  854.898504][ T6166] RDX: 0000000000000000 RSI: 00007ffe0659e5b0 RDI: 0000000000000005
[  854.899263][ T6166] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  854.900010][ T6166] R10: 00007f03fffb3ee8 R11: 0000000000000246 R12: 0000000000000004
[  854.900737][ T6166] R13: 00000000686e3634 R14: 0000000000499600 R15: 0000000000000000
| [  855.148121][ T6167] ------------[ cut here ]------------
| [ 855.148478][ T6167] WARNING: CPU: 2 PID: 6167 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  855.149082][ 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
| [  855.150524][ T6167] Tainted: [W]=WARN
[  855.150760][ T6167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 855.151135][ 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) 
[ 855.151452][ 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
[  855.152500][ T6167] RSP: 0018:ffffc90004d7f140 EFLAGS: 00010246
[  855.152882][ T6167] RAX: 0000000000000000 RBX: ffff8880095b2000 RCX: 0000000000000001
[  855.153332][ T6167] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  855.153772][ T6167] RBP: ffffc90004d7f228 R08: ffff88801b926800 R09: 0000000000000000
[  855.154208][ T6167] R10: ffffc90004d7f5c8 R11: ffffffff95873028 R12: 1ffff920009afe2c
[  855.154635][ T6167] R13: 0000000000001388 R14: ffffc90004d7f880 R15: ffff888015cf8e60
[  855.155115][ T6167] FS:  00007f98185a9800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  855.155625][ T6167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  855.156016][ T6167] CR2: 00000000004e6888 CR3: 00000000154b5001 CR4: 0000000000772ef0
[  855.156455][ T6167] PKRU: 55555554
[  855.156685][ T6167] Call Trace:
[  855.156905][ T6167]  <TASK>
[ 855.157075][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.157382][ T6167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 855.157685][ T6167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 855.157992][ T6167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 855.158285][ T6167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 855.158576][ T6167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 855.158881][ T6167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 855.159198][ T6167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 855.159561][ T6167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 855.159862][ T6167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 855.160329][ T6167] ? __kernel_text_address (kernel/extable.c:79) 
[ 855.160861][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.161383][ 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) 
[ 855.161906][ T6167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 855.162540][ T6167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 855.163062][ T6167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 855.163570][ T6167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 855.164100][ T6167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 855.164515][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.164830][ T6167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 855.165156][ T6167] ? __create_object (mm/kmemleak.c:771) 
[ 855.165448][ T6167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 855.165760][ T6167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 855.166071][ T6167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 855.166432][ T6167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 855.166738][ T6167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 855.167049][ T6167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 855.167339][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.167634][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.167933][ T6167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 855.168243][ T6167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 855.168534][ T6167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 855.168831][ T6167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 855.169134][ T6167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 855.169427][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.169731][ T6167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 855.170058][ T6167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 855.170358][ T6167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 855.170670][ T6167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 855.170966][ 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) 
[ 855.171349][ T6167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 855.171661][ T6167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 855.171952][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.172257][ T6167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 855.172568][ T6167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 855.172869][ T6167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 855.173170][ T6167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 855.173461][ T6167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 855.173755][ T6167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 855.174122][ T6167] ___sys_sendmsg (net/socket.c:2670) 
[ 855.174423][ T6167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 855.174741][ 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) 
[ 855.175098][ T6167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 855.175391][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.175695][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.176013][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.176314][ 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) 
[ 855.176599][ T6167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 855.176912][ T6167] __sys_sendmsg (net/socket.c:2700) 
[ 855.177200][ T6167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 855.177553][ T6167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 855.177862][ T6167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 855.178154][ T6167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 855.178446][ T6167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  855.178807][ T6167] RIP: 0033:0x7f98187761e7
[ 855.179106][ 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)
[  855.180168][ T6167] RSP: 002b:00007ffedfd27f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  855.180625][ T6167] RAX: ffffffffffffffda RBX: 00007ffedfd28670 RCX: 00007f98187761e7
[  855.181093][ T6167] RDX: 0000000000000000 RSI: 00007ffedfd27fb0 RDI: 0000000000000005
[  855.181547][ T6167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  855.182006][ T6167] R10: 00007f9818673ee8 R11: 0000000000000246 R12: 0000000000000004
[  855.182457][ T6167] R13: 00000000686e3634 R14: 0000000000499600 R15: 0000000000000000
| [  855.413782][ T6168] ------------[ cut here ]------------
| [ 855.414151][ T6168] WARNING: CPU: 2 PID: 6168 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  855.415316][ T6168] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  855.416800][ T6168] Tainted: [W]=WARN
[  855.417039][ T6168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 855.417416][ T6168] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 855.417748][ T6168] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  855.418812][ T6168] RSP: 0018:ffffc9000496f140 EFLAGS: 00010246
[  855.419197][ T6168] RAX: 0000000000000000 RBX: ffff8880068b1000 RCX: 0000000000000001
[  855.419666][ T6168] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  855.420150][ T6168] RBP: ffffc9000496f228 R08: ffff888011813800 R09: 0000000000000000
[  855.420602][ T6168] R10: ffffc9000496f5c8 R11: ffffffff95873028 R12: 1ffff9200092de2c
[  855.421067][ T6168] R13: 0000000000001388 R14: ffffc9000496f880 R15: ffff888015cf9560
[  855.421527][ T6168] FS:  00007f67148ba800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  855.422066][ T6168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  855.422452][ T6168] CR2: 00000000004e61a0 CR3: 0000000011f1e003 CR4: 0000000000772ef0
[  855.422918][ T6168] PKRU: 55555554
[  855.423153][ T6168] Call Trace:
[  855.423382][ T6168]  <TASK>
[ 855.423545][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.423873][ T6168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 855.424181][ T6168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 855.424489][ T6168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 855.424807][ T6168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 855.425116][ T6168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 855.425426][ T6168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 855.425755][ T6168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 855.426148][ T6168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 855.426453][ T6168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 855.426767][ T6168] ? __kernel_text_address (kernel/extable.c:79) 
[ 855.427081][ T6168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.427393][ T6168] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 855.427710][ T6168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 855.428098][ T6168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 855.428406][ T6168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 855.428723][ T6168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 855.429029][ T6168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 855.429334][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.429652][ T6168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 855.429970][ T6168] ? __create_object (mm/kmemleak.c:771) 
[ 855.430280][ T6168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 855.430590][ T6168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 855.430906][ T6168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 855.431281][ T6168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 855.431592][ T6168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 855.431910][ T6168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 855.432218][ T6168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.432528][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.432846][ T6168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 855.433159][ T6168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 855.433467][ T6168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 855.433780][ T6168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 855.434090][ T6168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 855.434400][ T6168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.434721][ T6168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 855.435030][ T6168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 855.435345][ T6168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 855.435670][ T6168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 855.435977][ T6168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 855.436285][ T6168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 855.436601][ T6168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 855.436916][ T6168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.437266][ T6168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 855.437581][ T6168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 855.437896][ T6168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 855.438211][ T6168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 855.438523][ T6168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 855.438834][ T6168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 855.439222][ T6168] ___sys_sendmsg (net/socket.c:2670) 
[ 855.439525][ T6168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 855.439844][ T6168] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 855.440243][ T6168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 855.440552][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.440882][ T6168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.441180][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.441469][ T6168] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 855.441773][ T6168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 855.442076][ T6168] __sys_sendmsg (net/socket.c:2700) 
[ 855.442360][ T6168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 855.442728][ T6168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 855.443028][ T6168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 855.443318][ T6168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 855.443610][ T6168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  855.443977][ T6168] RIP: 0033:0x7f6714a871e7
[ 855.444275][ T6168] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  855.445285][ T6168] RSP: 002b:00007ffdf8276028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  855.445724][ T6168] RAX: ffffffffffffffda RBX: 00007ffdf8276750 RCX: 00007f6714a871e7
[  855.446173][ T6168] RDX: 0000000000000000 RSI: 00007ffdf8276090 RDI: 0000000000000005
[  855.446596][ T6168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  855.447048][ T6168] R10: 00007f6714984ee8 R11: 0000000000000246 R12: 0000000000000004
[  855.447473][ T6168] R13: 00000000686e3634 R14: 0000000000499600 R15: 0000000000000000
| [  855.707529][ T6169] ------------[ cut here ]------------
| [ 855.708013][ T6169] WARNING: CPU: 2 PID: 6169 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  855.708628][ T6169] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  855.710419][ T6169] Tainted: [W]=WARN
[  855.710678][ T6169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 855.711068][ T6169] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 855.711390][ T6169] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  855.712567][ T6169] RSP: 0018:ffffc90004dcf140 EFLAGS: 00010246
[  855.712963][ T6169] RAX: 0000000000000000 RBX: ffff888015de9000 RCX: 0000000000000001
[  855.713433][ T6169] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  855.713993][ T6169] RBP: ffffc90004dcf228 R08: ffff88801697b800 R09: 0000000000000000
[  855.714537][ T6169] R10: ffffc90004dcf5c8 R11: ffffffff95873028 R12: 1ffff920009b9e2c
[  855.715348][ T6169] R13: 0000000000001388 R14: ffffc90004dcf880 R15: ffff888015cf8060
[  855.716060][ T6169] FS:  00007f0508b0c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  855.716727][ T6169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  855.717238][ T6169] CR2: 00000000004e65a0 CR3: 000000001cfb3004 CR4: 0000000000772ef0
[  855.717897][ T6169] PKRU: 55555554
[  855.718174][ T6169] Call Trace:
[  855.718407][ T6169]  <TASK>
[ 855.718571][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.718905][ T6169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 855.719221][ T6169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 855.719525][ T6169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 855.719855][ T6169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 855.720177][ T6169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 855.720487][ T6169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 855.720809][ T6169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 855.721197][ T6169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 855.721500][ T6169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 855.721818][ T6169] ? __kernel_text_address (kernel/extable.c:79) 
[ 855.722125][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.722430][ T6169] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 855.722750][ T6169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 855.723168][ T6169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 855.723481][ T6169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 855.723798][ T6169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 855.724101][ T6169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 855.724447][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.724765][ T6169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 855.725071][ T6169] ? __create_object (mm/kmemleak.c:771) 
[ 855.725375][ T6169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 855.725693][ T6169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 855.726002][ T6169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 855.726381][ T6169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 855.726705][ T6169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 855.727019][ T6169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 855.727321][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.727630][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.727946][ T6169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 855.728259][ T6169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 855.728566][ T6169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 855.728902][ T6169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 855.729213][ T6169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 855.729520][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.729873][ T6169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 855.730194][ T6169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 855.730501][ T6169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 855.730841][ T6169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 855.731159][ T6169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 855.731478][ T6169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 855.731812][ T6169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 855.732117][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.732426][ T6169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 855.732744][ T6169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 855.733057][ T6169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 855.733374][ T6169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 855.733695][ T6169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 855.733996][ T6169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 855.734386][ T6169] ___sys_sendmsg (net/socket.c:2670) 
[ 855.734713][ T6169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 855.735019][ T6169] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 855.735418][ T6169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 855.735735][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.736039][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 855.736348][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 855.736687][ T6169] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 855.737091][ T6169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 855.737482][ T6169] __sys_sendmsg (net/socket.c:2700) 
[ 855.737834][ T6169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 855.738337][ T6169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 855.738895][ T6169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 855.739386][ T6169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 855.739928][ T6169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  855.740565][ T6169] RIP: 0033:0x7f0508cd91e7
[ 855.740943][ T6169] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  855.742018][ T6169] RSP: 002b:00007ffc08c908a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  855.742471][ T6169] RAX: ffffffffffffffda RBX: 00007ffc08c90fd0 RCX: 00007f0508cd91e7
[  855.742948][ T6169] RDX: 0000000000000000 RSI: 00007ffc08c90910 RDI: 0000000000000005
[  855.743411][ T6169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  855.743875][ T6169] R10: 00007f0508bd6ee8 R11: 0000000000000246 R12: 0000000000000004
[  855.744318][ T6169] R13: 00000000686e3635 R14: 0000000000499600 R15: 0000000000000000
| [  856.021902][ T6170] ------------[ cut here ]------------
| [ 856.022226][ T6170] WARNING: CPU: 1 PID: 6170 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  856.024131][ T6170] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  856.025618][ T6170] Tainted: [W]=WARN
[  856.025852][ T6170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 856.026207][ T6170] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 856.026502][ T6170] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  856.027563][ T6170] RSP: 0018:ffffc90004ddf140 EFLAGS: 00010246
[  856.027950][ T6170] RAX: 0000000000000000 RBX: ffff888009184000 RCX: 0000000000000001
[  856.028371][ T6170] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  856.028793][ T6170] RBP: ffffc90004ddf228 R08: ffff888009e6b800 R09: 0000000000000000
[  856.029208][ T6170] R10: ffffc90004ddf5c8 R11: ffffffff95873028 R12: 1ffff920009bbe2c
[  856.029627][ T6170] R13: 0000000000001388 R14: ffffc90004ddf880 R15: ffff888015cfb160
[  856.030059][ T6170] FS:  00007f9c82a38800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  856.030542][ T6170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  856.030899][ T6170] CR2: 00000000004e54a0 CR3: 000000001812d005 CR4: 0000000000772ef0
[  856.031334][ T6170] PKRU: 55555554
[  856.031545][ T6170] Call Trace:
[  856.031761][ T6170]  <TASK>
[ 856.031902][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.032188][ T6170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 856.032460][ T6170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.032754][ T6170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 856.033038][ T6170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 856.033320][ T6170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 856.033612][ T6170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 856.034112][ T6170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 856.034754][ T6170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 856.035248][ T6170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 856.035751][ T6170] ? __kernel_text_address (kernel/extable.c:79) 
[ 856.036230][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.036705][ T6170] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 856.037031][ T6170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 856.037380][ T6170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.037735][ T6170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.038018][ T6170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 856.038300][ T6170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 856.038578][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.038933][ T6170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 856.039224][ T6170] ? __create_object (mm/kmemleak.c:771) 
[ 856.039517][ T6170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 856.039828][ T6170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 856.040129][ T6170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 856.040469][ T6170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 856.040769][ T6170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 856.041065][ T6170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 856.041348][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.041630][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.041931][ T6170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 856.042214][ T6170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.042491][ T6170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 856.042809][ T6170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 856.043098][ T6170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 856.043403][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.043741][ T6170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 856.044045][ T6170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 856.044330][ T6170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 856.044618][ T6170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 856.044913][ T6170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 856.045200][ T6170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 856.045488][ T6170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 856.045774][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.046060][ T6170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 856.046341][ T6170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 856.046616][ T6170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 856.046952][ T6170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 856.047251][ T6170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 856.047525][ T6170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 856.047894][ T6170] ___sys_sendmsg (net/socket.c:2670) 
[ 856.048171][ T6170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 856.048445][ T6170] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 856.048801][ T6170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 856.049084][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.049363][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.049654][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.049949][ T6170] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 856.050238][ T6170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.050523][ T6170] __sys_sendmsg (net/socket.c:2700) 
[ 856.050833][ T6170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 856.051184][ T6170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 856.051474][ T6170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.051793][ T6170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 856.052084][ T6170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  856.052427][ T6170] RIP: 0033:0x7f9c82c051e7
[ 856.052729][ T6170] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  856.053754][ T6170] RSP: 002b:00007ffedeca1328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  856.054184][ T6170] RAX: ffffffffffffffda RBX: 00007ffedeca1a50 RCX: 00007f9c82c051e7
[  856.054595][ T6170] RDX: 0000000000000000 RSI: 00007ffedeca1390 RDI: 0000000000000005
[  856.055052][ T6170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  856.055470][ T6170] R10: 00007f9c82b02ee8 R11: 0000000000000246 R12: 0000000000000004
[  856.055898][ T6170] R13: 00000000686e3635 R14: 0000000000499600 R15: 0000000000000000
| [  856.301626][ T6171] ------------[ cut here ]------------
| [ 856.302275][ T6171] WARNING: CPU: 0 PID: 6171 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  856.302863][ T6171] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  856.304258][ T6171] Tainted: [W]=WARN
[  856.304476][ T6171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 856.304856][ T6171] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 856.305147][ T6171] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  856.306155][ T6171] RSP: 0018:ffffc90004ddf140 EFLAGS: 00010246
[  856.306512][ T6171] RAX: 0000000000000000 RBX: ffff88801b9d4000 RCX: 0000000000000001
[  856.306948][ T6171] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  856.307363][ T6171] RBP: ffffc90004ddf228 R08: ffff88801f6b2000 R09: 0000000000000000
[  856.307799][ T6171] R10: ffffc90004ddf5c8 R11: ffffffff95873028 R12: 1ffff920009bbe2c
[  856.308214][ T6171] R13: 0000000000000fa0 R14: ffffc90004ddf880 R15: ffff888015eb1c60
[  856.308635][ T6171] FS:  00007fb86a995800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  856.309151][ T6171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  856.309521][ T6171] CR2: 00000000004e61a8 CR3: 0000000018294003 CR4: 0000000000772ef0
[  856.309983][ T6171] PKRU: 55555554
[  856.310201][ T6171] Call Trace:
[  856.310410][ T6171]  <TASK>
[ 856.310551][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.310871][ T6171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 856.311183][ T6171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.311472][ T6171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 856.311780][ T6171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 856.312080][ T6171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 856.312359][ T6171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 856.312654][ T6171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 856.313014][ T6171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 856.313292][ T6171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 856.313575][ T6171] ? __kernel_text_address (kernel/extable.c:79) 
[ 856.313881][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.314162][ T6171] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 856.314444][ T6171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 856.314810][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.315091][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.315367][ T6171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 856.315665][ T6171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 856.315946][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.316222][ T6171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 856.316495][ T6171] ? __create_object (mm/kmemleak.c:771) 
[ 856.316793][ T6171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 856.317074][ T6171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 856.317350][ T6171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 856.317714][ T6171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 856.318008][ T6171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 856.318290][ T6171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 856.318564][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.318868][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.319147][ T6171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 856.319420][ T6171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.319717][ T6171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 856.320015][ T6171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 856.320296][ T6171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 856.320580][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.320885][ T6171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 856.321193][ T6171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 856.321488][ T6171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 856.321816][ T6171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 856.322094][ T6171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 856.322373][ T6171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 856.322670][ T6171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 856.322949][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.323239][ T6171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 856.323518][ T6171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 856.323819][ T6171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 856.324106][ T6171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 856.324389][ T6171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 856.324683][ T6171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 856.325041][ T6171] ___sys_sendmsg (net/socket.c:2670) 
[ 856.325316][ T6171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 856.325589][ T6171] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 856.325965][ T6171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 856.326247][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.326533][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.326835][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.327121][ T6171] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 856.327399][ T6171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.327700][ T6171] __sys_sendmsg (net/socket.c:2700) 
[ 856.327980][ T6171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 856.328325][ T6171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 856.328621][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.328928][ T6171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 856.329210][ T6171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  856.329553][ T6171] RIP: 0033:0x7fb86ab621e7
[ 856.329865][ T6171] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  856.330901][ T6171] RSP: 002b:00007ffe81ab8888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  856.331326][ T6171] RAX: ffffffffffffffda RBX: 00007ffe81ab8fb0 RCX: 00007fb86ab621e7
[  856.331762][ T6171] RDX: 0000000000000000 RSI: 00007ffe81ab88f0 RDI: 0000000000000005
[  856.332181][ T6171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  856.332604][ T6171] R10: 00007fb86aa5fee8 R11: 0000000000000246 R12: 0000000000000004
[  856.333044][ T6171] R13: 00000000686e3635 R14: 0000000000499600 R15: 0000000000000000
| [  856.586849][ T6172] ------------[ cut here ]------------
| [ 856.587340][ T6172] WARNING: CPU: 1 PID: 6172 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  856.588946][ T6172] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  856.591099][ T6172] Tainted: [W]=WARN
[  856.591450][ T6172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 856.592034][ T6172] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 856.592525][ T6172] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  856.594194][ T6172] RSP: 0018:ffffc90004ddf140 EFLAGS: 00010246
[  856.594811][ T6172] RAX: 0000000000000000 RBX: ffff88801b4d1000 RCX: 0000000000000001
[  856.595481][ T6172] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  856.596169][ T6172] RBP: ffffc90004ddf228 R08: ffff888011b96800 R09: 0000000000000000
[  856.596858][ T6172] R10: ffffc90004ddf5c8 R11: ffffffff95873028 R12: 1ffff920009bbe2c
[  856.597541][ T6172] R13: 0000000000000fa0 R14: ffffc90004ddf880 R15: ffff888015eb1560
[  856.598262][ T6172] FS:  00007f793a898800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  856.599055][ T6172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  856.599620][ T6172] CR2: 00000000004e54a8 CR3: 000000001717b001 CR4: 0000000000772ef0
[  856.600201][ T6172] PKRU: 55555554
[  856.600419][ T6172] Call Trace:
[  856.600631][ T6172]  <TASK>
[ 856.600780][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.601074][ T6172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 856.601370][ T6172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.601661][ T6172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 856.601939][ T6172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 856.602222][ T6172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 856.602502][ T6172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 856.602813][ T6172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 856.603182][ T6172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 856.603469][ T6172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 856.603756][ T6172] ? __kernel_text_address (kernel/extable.c:79) 
[ 856.604036][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.604323][ T6172] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 856.604601][ T6172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 856.604975][ T6172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.605282][ T6172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.605567][ T6172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 856.605888][ T6172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 856.606188][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.606480][ T6172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 856.606779][ T6172] ? __create_object (mm/kmemleak.c:771) 
[ 856.607067][ T6172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 856.607370][ T6172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 856.607668][ T6172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 856.608018][ T6172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 856.608308][ T6172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 856.608593][ T6172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 856.608889][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.609184][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.609479][ T6172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 856.609779][ T6172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.610148][ T6172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 856.610587][ T6172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 856.611036][ T6172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 856.611498][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.611993][ T6172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 856.612449][ T6172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 856.612940][ T6172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 856.613422][ T6172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 856.613888][ T6172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 856.614350][ T6172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 856.614845][ T6172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 856.615305][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.615759][ T6172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 856.616234][ T6172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 856.616701][ T6172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 856.617170][ T6172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 856.617631][ T6172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 856.618110][ T6172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 856.618711][ T6172] ___sys_sendmsg (net/socket.c:2670) 
[ 856.619162][ T6172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 856.619624][ T6172] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 856.620227][ T6172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 856.620699][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.620991][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.621287][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.621584][ T6172] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 856.621872][ T6172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.622179][ T6172] __sys_sendmsg (net/socket.c:2700) 
[ 856.622459][ T6172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 856.622815][ T6172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 856.623108][ T6172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.623402][ T6172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 856.623696][ T6172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  856.624047][ T6172] RIP: 0033:0x7f793aa651e7
[ 856.624358][ T6172] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  856.625393][ T6172] RSP: 002b:00007ffdc29362a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  856.625828][ T6172] RAX: ffffffffffffffda RBX: 00007ffdc29369d0 RCX: 00007f793aa651e7
[  856.626279][ T6172] RDX: 0000000000000000 RSI: 00007ffdc2936310 RDI: 0000000000000005
[  856.626715][ T6172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  856.627147][ T6172] R10: 00007f793a962ee8 R11: 0000000000000246 R12: 0000000000000004
[  856.627593][ T6172] R13: 00000000686e3636 R14: 0000000000499600 R15: 0000000000000000
| [  856.860275][ T6173] ------------[ cut here ]------------
| [ 856.860620][ T6173] WARNING: CPU: 3 PID: 6173 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  856.861223][ T6173] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  856.862684][ T6173] Tainted: [W]=WARN
[  856.862908][ T6173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 856.863271][ T6173] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 856.863573][ T6173] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  856.865666][ T6173] RSP: 0018:ffffc90004def140 EFLAGS: 00010246
[  856.866059][ T6173] RAX: 0000000000000000 RBX: ffff888011f02000 RCX: 0000000000000001
[  856.866498][ T6173] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  856.867079][ T6173] RBP: ffffc90004def228 R08: ffff8880151ae800 R09: 0000000000000000
[  856.867516][ T6173] R10: ffffc90004def5c8 R11: ffffffff95873028 R12: 1ffff920009bde2c
[  856.867998][ T6173] R13: 0000000000001388 R14: ffffc90004def880 R15: ffff888015eb3be0
[  856.868436][ T6173] FS:  00007f9570db2800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  856.868959][ T6173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  856.869328][ T6173] CR2: 00000000004e5fb0 CR3: 000000001f7cc001 CR4: 0000000000772ef0
[  856.869776][ T6173] PKRU: 55555554
[  856.870009][ T6173] Call Trace:
[  856.870228][ T6173]  <TASK>
[ 856.870378][ T6173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.870684][ T6173] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 856.870982][ T6173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.871275][ T6173] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 856.871569][ T6173] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 856.871868][ T6173] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 856.872164][ T6173] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 856.872466][ T6173] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 856.872844][ T6173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 856.873145][ T6173] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 856.873439][ T6173] ? __kernel_text_address (kernel/extable.c:79) 
[ 856.873742][ T6173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.874038][ T6173] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 856.874332][ T6173] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 856.874707][ T6173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.875003][ T6173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.875299][ T6173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 856.875594][ T6173] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 856.875896][ T6173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.876191][ T6173] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 856.876481][ T6173] ? __create_object (mm/kmemleak.c:771) 
[ 856.876784][ T6173] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 856.877080][ T6173] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 856.877371][ T6173] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 856.877748][ T6173] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 856.878049][ T6173] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 856.878346][ T6173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 856.878638][ T6173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.878948][ T6173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.879247][ T6173] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 856.879535][ T6173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.879849][ T6173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 856.880158][ T6173] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 856.880455][ T6173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 856.880759][ T6173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.881089][ T6173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 856.881384][ T6173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 856.881686][ T6173] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 856.881989][ T6173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 856.882287][ T6173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 856.882583][ T6173] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 856.882889][ T6173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 856.883185][ T6173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.883485][ T6173] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 856.883793][ T6173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 856.884088][ T6173] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 856.884392][ T6173] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 856.884698][ T6173] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 856.884989][ T6173] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 856.885367][ T6173] ___sys_sendmsg (net/socket.c:2670) 
[ 856.885667][ T6173] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 856.885959][ T6173] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 856.886326][ T6173] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 856.886630][ T6173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.886941][ T6173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 856.887243][ T6173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 856.887538][ T6173] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 856.887842][ T6173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 856.888142][ T6173] __sys_sendmsg (net/socket.c:2700) 
[ 856.888435][ T6173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 856.888815][ T6173] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 856.889123][ T6173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 856.889416][ T6173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 856.889718][ T6173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  856.890095][ T6173] RIP: 0033:0x7f9570f7f1e7
[ 856.890399][ T6173] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  856.891465][ T6173] RSP: 002b:00007ffef2f5d4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  856.891918][ T6173] RAX: ffffffffffffffda RBX: 00007ffef2f5dc00 RCX: 00007f9570f7f1e7
[  856.892361][ T6173] RDX: 0000000000000000 RSI: 00007ffef2f5d540 RDI: 0000000000000005
[  856.892812][ T6173] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  856.893250][ T6173] R10: 00007f9570e7cee8 R11: 0000000000000246 R12: 0000000000000004
[  856.893692][ T6173] R13: 00000000686e3636 R14: 0000000000499600 R15: 0000000000000000
| [  857.141279][ T6174] ------------[ cut here ]------------
| [ 857.141996][ T6174] WARNING: CPU: 2 PID: 6174 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  857.142599][ T6174] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  857.144098][ T6174] Tainted: [W]=WARN
[  857.144333][ T6174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 857.144723][ T6174] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 857.145039][ T6174] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  857.146123][ T6174] RSP: 0018:ffffc90004dff140 EFLAGS: 00010246
[  857.146510][ T6174] RAX: 0000000000000000 RBX: ffff888014f9a000 RCX: 0000000000000001
[  857.146970][ T6174] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  857.147426][ T6174] RBP: ffffc90004dff228 R08: ffff888002d58800 R09: 0000000000000000
[  857.147886][ T6174] R10: ffffc90004dff5c8 R11: ffffffff95873028 R12: 1ffff920009bfe2c
[  857.148337][ T6174] R13: 0000000000001388 R14: ffffc90004dff880 R15: ffff888015eb0060
[  857.148798][ T6174] FS:  00007f39e0405800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  857.149331][ T6174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.149721][ T6174] CR2: 00000000004e5fb8 CR3: 0000000001f13001 CR4: 0000000000772ef0
[  857.150194][ T6174] PKRU: 55555554
[  857.150427][ T6174] Call Trace:
[  857.150671][ T6174]  <TASK>
[ 857.150833][ T6174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 857.151146][ T6174] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 857.151457][ T6174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 857.151776][ T6174] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 857.152087][ T6174] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 857.152396][ T6174] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 857.152718][ T6174] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 857.153033][ T6174] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 857.153426][ T6174] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 857.153750][ T6174] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 857.154057][ T6174] ? __kernel_text_address (kernel/extable.c:79) 
[ 857.154366][ T6174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 857.154685][ T6174] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 857.155015][ T6174] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 857.155398][ T6174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 857.155724][ T6174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 857.156038][ T6174] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 857.156343][ T6174] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 857.156666][ T6174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 857.156975][ T6174] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 857.157278][ T6174] ? __create_object (mm/kmemleak.c:771) 
[ 857.157586][ T6174] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 857.157905][ T6174] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 857.158222][ T6174] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 857.158597][ T6174] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 857.158918][ T6174] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 857.159232][ T6174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 857.159538][ T6174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 857.159861][ T6174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 857.160182][ T6174] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 857.160488][ T6174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 857.160814][ T6174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 857.161128][ T6174] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 857.161436][ T6174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 857.161756][ T6174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 857.162068][ T6174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 857.162378][ T6174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 857.162691][ T6174] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 857.163034][ T6174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 857.163357][ T6174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 857.163681][ T6174] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 857.163994][ T6174] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 857.164317][ T6174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 857.164636][ T6174] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 857.164979][ T6174] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 857.165299][ T6174] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 857.165625][ T6174] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 857.165949][ T6174] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 857.166262][ T6174] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 857.166660][ T6174] ___sys_sendmsg (net/socket.c:2670) 
[ 857.166967][ T6174] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 857.167272][ T6174] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 857.167670][ T6174] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 857.167979][ T6174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 857.168288][ T6174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 857.168602][ T6174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 857.168919][ T6174] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 857.169226][ T6174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 857.169537][ T6174] __sys_sendmsg (net/socket.c:2700) 
[ 857.169855][ T6174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 857.170253][ T6174] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 857.170574][ T6174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 857.170908][ T6174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 857.171220][ T6174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  857.171585][ T6174] RIP: 0033:0x7f39e05d21e7
[ 857.171896][ T6174] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  857.172943][ T6174] RSP: 002b:00007ffdd68dac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  857.173374][ T6174] RAX: ffffffffffffffda RBX: 00007ffdd68db390 RCX: 00007f39e05d21e7
[  857.173837][ T6174] RDX: 0000000000000000 RSI: 00007ffdd68dacd0 RDI: 0000000000000005
[  857.174283][ T6174] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  857.174764][ T6174] R10: 00007f39e04cfee8 R11: 0000000000000246 R12: 0000000000000004
[  857.175227][ T6174] R13: 00000000686e3636 R14: 0000000000499600 R15: 0000000000000000
| [  890.252764][ T6403] ------------[ cut here ]------------
| [ 890.253079][ T6403] WARNING: CPU: 3 PID: 6403 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  890.253678][ T6403] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  890.256385][ T6403] Tainted: [W]=WARN
[  890.256613][ T6403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 890.257006][ T6403] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 890.257328][ T6403] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  890.258412][ T6403] RSP: 0018:ffffc9000544eef0 EFLAGS: 00010246
[  890.258805][ T6403] RAX: 0000000000000000 RBX: ffff88801358a000 RCX: 0000000000000001
[  890.259260][ T6403] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  890.259718][ T6403] RBP: ffffc9000544efd8 R08: 0000000000000000 R09: 0000000000000000
[  890.260187][ T6403] R10: ffffc9000544f008 R11: ffffffff94f8d1e0 R12: 1ffff92000a89de2
[  890.260652][ T6403] R13: 00000000000005dc R14: ffffc9000544f008 R15: ffff88801358af48
[  890.261118][ T6403] FS:  00007f8c33ea5800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  890.261678][ T6403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.262060][ T6403] CR2: 00000000004e6888 CR3: 0000000014d60006 CR4: 0000000000772ef0
[  890.262518][ T6403] PKRU: 55555554
[  890.262752][ T6403] Call Trace:
[  890.262975][ T6403]  <TASK>
[ 890.263129][ T6403] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 890.263441][ T6403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 890.263761][ T6403] netif_set_mtu (net/core/dev.c:9652) 
[ 890.264063][ T6403] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 890.264377][ T6403] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 890.264605][ T6403] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 890.264918][ T6403] br_add_if (net/bridge/br_if.c:697) 
[ 890.265154][ T6403] do_set_master (net/core/rtnetlink.c:2948) 
[ 890.265452][ T6403] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 890.265771][ T6403] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 890.266074][ T6403] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 890.266452][ T6403] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 890.266800][ T6403] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 890.267096][ T6403] ? __kernel_text_address (kernel/extable.c:79) 
[ 890.267394][ T6403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 890.267714][ T6403] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 890.268024][ T6403] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 890.268397][ T6403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 890.268767][ T6403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 890.269074][ T6403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 890.269372][ T6403] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 890.269701][ T6403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 890.270013][ T6403] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 890.270337][ T6403] ? __create_object (mm/kmemleak.c:771) 
[ 890.270665][ T6403] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 890.270968][ T6403] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 890.271272][ T6403] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 890.271661][ T6403] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 890.271992][ T6403] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 890.272296][ T6403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 890.272610][ T6403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 890.272940][ T6403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 890.273240][ T6403] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 890.273553][ T6403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 890.273862][ T6403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 890.274159][ T6403] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 890.274456][ T6403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 890.274782][ T6403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 890.275097][ T6403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 890.275421][ T6403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 890.275744][ T6403] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 890.276058][ T6403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 890.276353][ T6403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 890.276744][ T6403] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 890.277046][ T6403] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 890.277351][ T6403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 890.277681][ T6403] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 890.277986][ T6403] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 890.278287][ T6403] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 890.278624][ T6403] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 890.278937][ T6403] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 890.279240][ T6403] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 890.279656][ T6403] ___sys_sendmsg (net/socket.c:2670) 
[ 890.279955][ T6403] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 890.280268][ T6403] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 890.280673][ T6403] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 890.280977][ T6403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 890.281281][ T6403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 890.281597][ T6403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 890.281907][ T6403] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 890.282213][ T6403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 890.282526][ T6403] __sys_sendmsg (net/socket.c:2700) 
[ 890.282837][ T6403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 890.283212][ T6403] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 890.283531][ T6403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 890.284064][ T6403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 890.284366][ T6403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  890.284770][ T6403] RIP: 0033:0x7f8c340721e7
[ 890.285083][ T6403] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  890.286849][ T6403] RSP: 002b:00007ffdc0249188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  890.288114][ T6403] RAX: ffffffffffffffda RBX: 00007ffdc02498b0 RCX: 00007f8c340721e7
[  890.288938][ T6403] RDX: 0000000000000000 RSI: 00007ffdc02491f0 RDI: 0000000000000005
[  890.289746][ T6403] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  890.290827][ T6403] R10: 000000001f89b910 R11: 0000000000000246 R12: 0000000000000003
[  890.291323][ T6403] R13: 00000000686e3657 R14: 0000000000499600 R15: 0000000000000000
| [  891.699002][ T6413] ------------[ cut here ]------------
| [ 891.699372][ T6413] WARNING: CPU: 0 PID: 6413 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  891.700014][ T6413] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  891.701560][ T6413] Tainted: [W]=WARN
[  891.701812][ T6413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 891.702212][ T6413] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 891.702525][ T6413] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  891.703640][ T6413] RSP: 0018:ffffc9000549eef0 EFLAGS: 00010246
[  891.704041][ T6413] RAX: 0000000000000000 RBX: ffff88801358a000 RCX: 0000000000000001
[  891.704489][ T6413] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  891.704969][ T6413] RBP: ffffc9000549efd8 R08: 0000000000000000 R09: 0000000000000000
[  891.705441][ T6413] R10: ffffc9000549f008 R11: ffffffff94f8d1e0 R12: 1ffff92000a93de2
[  891.705961][ T6413] R13: 00000000000005dc R14: ffffc9000549f008 R15: ffff88801358af48
[  891.706431][ T6413] FS:  00007f82537e6800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  891.707292][ T6413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  891.707835][ T6413] CR2: 00000000004e5fb0 CR3: 000000001b7a2001 CR4: 0000000000772ef0
[  891.708289][ T6413] PKRU: 55555554
[  891.708515][ T6413] Call Trace:
[  891.708859][ T6413]  <TASK>
[ 891.709020][ T6413] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 891.709333][ T6413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 891.709712][ T6413] netif_set_mtu (net/core/dev.c:9652) 
[ 891.710036][ T6413] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 891.710358][ T6413] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 891.710586][ T6413] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 891.710905][ T6413] br_add_if (net/bridge/br_if.c:697) 
[ 891.711150][ T6413] do_set_master (net/core/rtnetlink.c:2948) 
[ 891.711448][ T6413] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 891.711771][ T6413] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 891.712101][ T6413] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 891.712518][ T6413] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 891.712841][ T6413] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 891.713165][ T6413] ? __kernel_text_address (kernel/extable.c:79) 
[ 891.713470][ T6413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 891.713812][ T6413] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 891.714153][ T6413] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 891.714536][ T6413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 891.714874][ T6413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 891.715179][ T6413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 891.715492][ T6413] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 891.715801][ T6413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 891.716124][ T6413] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 891.716427][ T6413] ? __create_object (mm/kmemleak.c:771) 
[ 891.716749][ T6413] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 891.717066][ T6413] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 891.717381][ T6413] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 891.717792][ T6413] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 891.718141][ T6413] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 891.718455][ T6413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 891.718771][ T6413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 891.719085][ T6413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 891.719395][ T6413] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 891.719710][ T6413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 891.720036][ T6413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 891.720365][ T6413] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 891.720686][ T6413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 891.721009][ T6413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 891.721314][ T6413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 891.721620][ T6413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 891.721958][ T6413] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 891.722318][ T6413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 891.722621][ T6413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 891.722937][ T6413] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 891.723243][ T6413] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 891.723547][ T6413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 891.723874][ T6413] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 891.724186][ T6413] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 891.724508][ T6413] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 891.724839][ T6413] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 891.725165][ T6413] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 891.725473][ T6413] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 891.725901][ T6413] ___sys_sendmsg (net/socket.c:2670) 
[ 891.726251][ T6413] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 891.726565][ T6413] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 891.726981][ T6413] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 891.727301][ T6413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 891.727617][ T6413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 891.727944][ T6413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 891.728280][ T6413] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 891.728592][ T6413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 891.728917][ T6413] __sys_sendmsg (net/socket.c:2700) 
[ 891.729236][ T6413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 891.729693][ T6413] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 891.730033][ T6413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 891.730389][ T6413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 891.730712][ T6413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  891.731091][ T6413] RIP: 0033:0x7f82539b31e7
[ 891.731410][ T6413] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  891.732540][ T6413] RSP: 002b:00007ffe5bf67e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  891.733009][ T6413] RAX: ffffffffffffffda RBX: 00007ffe5bf685a0 RCX: 00007f82539b31e7
[  891.733476][ T6413] RDX: 0000000000000000 RSI: 00007ffe5bf67ee0 RDI: 0000000000000005
[  891.733973][ T6413] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  891.734465][ T6413] R10: 0000000010e17910 R11: 0000000000000246 R12: 0000000000000003
[  891.734930][ T6413] R13: 00000000686e3659 R14: 0000000000499600 R15: 0000000000000000
| [  893.054187][ T6422] ------------[ cut here ]------------
| [ 893.054527][ T6422] WARNING: CPU: 1 PID: 6422 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  893.055143][ 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
| [  893.058309][ T6422] Tainted: [W]=WARN
[  893.058523][ T6422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 893.058991][ 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) 
[ 893.059282][ 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
[  893.060334][ T6422] RSP: 0018:ffffc900054ff140 EFLAGS: 00010246
[  893.060703][ T6422] RAX: 0000000000000000 RBX: ffff888002d79000 RCX: 0000000000000001
[  893.061133][ T6422] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  893.061584][ T6422] RBP: ffffc900054ff228 R08: ffff888014e45000 R09: 0000000000000000
[  893.062039][ T6422] R10: ffffc900054ff5c8 R11: ffffffff95873028 R12: 1ffff92000a9fe2c
[  893.062514][ T6422] R13: 0000000000001388 R14: ffffc900054ff880 R15: ffff88801cf6e360
[  893.062940][ T6422] FS:  00007f9930ae4800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  893.063455][ T6422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  893.063817][ T6422] CR2: 00000000004e5ea0 CR3: 0000000015dcd004 CR4: 0000000000772ef0
[  893.064236][ T6422] PKRU: 55555554
[  893.064444][ T6422] Call Trace:
[  893.064666][ T6422]  <TASK>
[ 893.064810][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.065120][ T6422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 893.065403][ T6422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.065708][ T6422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 893.065989][ T6422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 893.066290][ T6422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 893.066570][ T6422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 893.066864][ T6422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 893.067216][ T6422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 893.067503][ T6422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 893.067858][ T6422] ? __kernel_text_address (kernel/extable.c:79) 
[ 893.068147][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.068447][ 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) 
[ 893.068735][ T6422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 893.069087][ T6422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 893.069365][ T6422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 893.069667][ T6422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 893.069947][ T6422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 893.070250][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.070528][ T6422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 893.070824][ T6422] ? __create_object (mm/kmemleak.c:771) 
[ 893.071154][ T6422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 893.071436][ T6422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 893.071727][ T6422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 893.072088][ T6422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 893.072372][ T6422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 893.072667][ T6422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 893.072948][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.073231][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.073510][ T6422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 893.073807][ T6422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.074093][ T6422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 893.074378][ T6422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 893.074681][ T6422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 893.074967][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.075253][ T6422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 893.075625][ T6422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 893.076162][ T6422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 893.076663][ T6422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 893.077162][ 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) 
[ 893.077518][ T6422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 893.077966][ T6422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 893.078399][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.078890][ T6422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 893.079229][ T6422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 893.079554][ T6422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 893.080051][ T6422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 893.080503][ T6422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 893.081999][ T6422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 893.082823][ T6422] ___sys_sendmsg (net/socket.c:2670) 
[ 893.083328][ T6422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 893.083830][ 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) 
[ 893.084437][ T6422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 893.084963][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.085447][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.085960][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.086450][ 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) 
[ 893.086955][ T6422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.087464][ T6422] __sys_sendmsg (net/socket.c:2700) 
[ 893.087971][ T6422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 893.088593][ T6422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 893.089169][ T6422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 893.089707][ T6422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 893.090241][ T6422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  893.090893][ T6422] RIP: 0033:0x7f9930cb11e7
[ 893.091431][ 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)
[  893.093281][ T6422] RSP: 002b:00007ffc5ee3a968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  893.094035][ T6422] RAX: ffffffffffffffda RBX: 00007ffc5ee3b090 RCX: 00007f9930cb11e7
[  893.094805][ T6422] RDX: 0000000000000000 RSI: 00007ffc5ee3a9d0 RDI: 0000000000000005
[  893.095551][ T6422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  893.096333][ T6422] R10: 00007f9930baeee8 R11: 0000000000000246 R12: 0000000000000004
[  893.097108][ T6422] R13: 00000000686e365a R14: 0000000000499600 R15: 0000000000000000
| [  893.379301][ T6423] ------------[ cut here ]------------
| [ 893.379635][ T6423] WARNING: CPU: 3 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) 
| [  893.380252][ 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
| [  893.381721][ T6423] Tainted: [W]=WARN
[  893.381945][ T6423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 893.382323][ 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) 
[ 893.382665][ 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
[  893.383689][ T6423] RSP: 0018:ffffc9000550f140 EFLAGS: 00010246
[  893.384052][ T6423] RAX: 0000000000000000 RBX: ffff88801358a000 RCX: 0000000000000001
[  893.384480][ T6423] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  893.385000][ T6423] RBP: ffffc9000550f228 R08: ffff888005308800 R09: 0000000000000000
[  893.385442][ T6423] R10: ffffc9000550f5c8 R11: ffffffff95873028 R12: 1ffff92000aa1e2c
[  893.385902][ T6423] R13: 0000000000001388 R14: ffffc9000550f880 R15: ffff888013277860
[  893.386384][ T6423] FS:  00007f17c0662800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  893.386971][ T6423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  893.387364][ T6423] CR2: 00000000004e6888 CR3: 000000001cf64002 CR4: 0000000000772ef0
[  893.387837][ T6423] PKRU: 55555554
[  893.388069][ T6423] Call Trace:
[  893.388300][ T6423]  <TASK>
[ 893.388471][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.388792][ T6423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 893.389090][ T6423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.389403][ T6423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 893.389715][ T6423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 893.390035][ T6423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 893.390350][ T6423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 893.390713][ T6423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 893.391107][ T6423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 893.391404][ T6423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 893.391728][ T6423] ? __kernel_text_address (kernel/extable.c:79) 
[ 893.392027][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.392325][ 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) 
[ 893.392623][ T6423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 893.393039][ T6423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 893.393328][ T6423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 893.393638][ T6423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 893.393967][ T6423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 893.394284][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.394665][ T6423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 893.394987][ T6423] ? __create_object (mm/kmemleak.c:771) 
[ 893.395336][ T6423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 893.395621][ T6423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 893.395936][ T6423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 893.396306][ T6423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 893.396614][ T6423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 893.396913][ T6423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 893.397212][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.397507][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.397868][ T6423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 893.398163][ T6423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.398463][ T6423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 893.398784][ T6423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 893.399099][ T6423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 893.399417][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.399732][ T6423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 893.400086][ T6423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 893.400380][ T6423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 893.400700][ T6423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 893.401017][ 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) 
[ 893.401339][ T6423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 893.401665][ T6423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 893.401963][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.402276][ T6423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 893.402577][ T6423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 893.402886][ T6423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 893.403193][ T6423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 893.403495][ T6423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 893.403797][ T6423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 893.404198][ T6423] ___sys_sendmsg (net/socket.c:2670) 
[ 893.404490][ T6423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 893.404793][ 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) 
[ 893.405148][ T6423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 893.405467][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.405768][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.406094][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.406386][ 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) 
[ 893.406722][ T6423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.407055][ T6423] __sys_sendmsg (net/socket.c:2700) 
[ 893.407352][ T6423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 893.407758][ T6423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 893.408066][ T6423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 893.408378][ T6423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 893.408718][ T6423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  893.409096][ T6423] RIP: 0033:0x7f17c082f1e7
[ 893.409424][ 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)
[  893.410526][ T6423] RSP: 002b:00007fffaf6af838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  893.410999][ T6423] RAX: ffffffffffffffda RBX: 00007fffaf6aff60 RCX: 00007f17c082f1e7
[  893.411459][ T6423] RDX: 0000000000000000 RSI: 00007fffaf6af8a0 RDI: 0000000000000005
[  893.411906][ T6423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  893.412353][ T6423] R10: 00007f17c072cee8 R11: 0000000000000246 R12: 0000000000000004
[  893.412798][ T6423] R13: 00000000686e365a R14: 0000000000499600 R15: 0000000000000000
| [  893.675267][ T6424] ------------[ cut here ]------------
| [ 893.675617][ T6424] WARNING: CPU: 3 PID: 6424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  893.676238][ T6424] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  893.677849][ T6424] Tainted: [W]=WARN
[  893.678080][ T6424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 893.678448][ T6424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 893.678813][ T6424] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  893.679962][ T6424] RSP: 0018:ffffc9000551f140 EFLAGS: 00010246
[  893.680398][ T6424] RAX: 0000000000000000 RBX: ffff888011ae4000 RCX: 0000000000000001
[  893.680887][ T6424] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  893.681367][ T6424] RBP: ffffc9000551f228 R08: ffff88800530a000 R09: 0000000000000000
[  893.681859][ T6424] R10: ffffc9000551f5c8 R11: ffffffff95873028 R12: 1ffff92000aa3e2c
[  893.682348][ T6424] R13: 0000000000001388 R14: ffffc9000551f880 R15: ffff888013276de0
[  893.682837][ T6424] FS:  00007f9466de1800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  893.683401][ T6424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  893.683815][ T6424] CR2: 00000000004e61a0 CR3: 0000000013883003 CR4: 0000000000772ef0
[  893.684313][ T6424] PKRU: 55555554
[  893.684562][ T6424] Call Trace:
[  893.684813][ T6424]  <TASK>
[ 893.684978][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.685305][ T6424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 893.685622][ T6424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.685954][ T6424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 893.686277][ T6424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 893.686596][ T6424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 893.686961][ T6424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 893.687287][ T6424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 893.687705][ T6424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 893.688028][ T6424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 893.688345][ T6424] ? __kernel_text_address (kernel/extable.c:79) 
[ 893.688692][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.689025][ T6424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 893.689353][ T6424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 893.689757][ T6424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 893.690099][ T6424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 893.690417][ T6424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 893.690748][ T6424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 893.691071][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.691391][ T6424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 893.691731][ T6424] ? __create_object (mm/kmemleak.c:771) 
[ 893.692056][ T6424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 893.692382][ T6424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 893.692722][ T6424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 893.693122][ T6424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 893.693447][ T6424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 893.693792][ T6424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 893.694110][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.694447][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.694778][ T6424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 893.695097][ T6424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.695421][ T6424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 893.695751][ T6424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 893.696071][ T6424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 893.696395][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.696779][ T6424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 893.697090][ T6424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 893.697388][ T6424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 893.697717][ T6424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 893.698013][ T6424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 893.698310][ T6424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 893.698610][ T6424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 893.698928][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.699230][ T6424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 893.699537][ T6424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 893.699842][ T6424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 893.700166][ T6424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 893.700464][ T6424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 893.700767][ T6424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 893.701152][ T6424] ___sys_sendmsg (net/socket.c:2670) 
[ 893.701444][ T6424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 893.701746][ T6424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 893.702120][ T6424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 893.702417][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.702727][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 893.703034][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.703340][ T6424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 893.703663][ T6424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.703965][ T6424] __sys_sendmsg (net/socket.c:2700) 
[ 893.704258][ T6424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 893.704622][ T6424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 893.704942][ T6424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 893.705244][ T6424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 893.705540][ T6424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  893.705920][ T6424] RIP: 0033:0x7f9466fae1e7
[ 893.706228][ T6424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  893.707296][ T6424] RSP: 002b:00007ffd786823b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  893.707767][ T6424] RAX: ffffffffffffffda RBX: 00007ffd78682ae0 RCX: 00007f9466fae1e7
[  893.708213][ T6424] RDX: 0000000000000000 RSI: 00007ffd78682420 RDI: 0000000000000005
[  893.708668][ T6424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  893.709107][ T6424] R10: 00007f9466eabee8 R11: 0000000000000246 R12: 0000000000000004
[  893.709552][ T6424] R13: 00000000686e365b R14: 0000000000499600 R15: 0000000000000000
| [  893.989170][ T6425] ------------[ cut here ]------------
| [ 893.989504][ T6425] WARNING: CPU: 1 PID: 6425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  893.990151][ T6425] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  893.991594][ T6425] Tainted: [W]=WARN
[  893.991812][ T6425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 893.992162][ T6425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 893.992447][ T6425] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  893.993466][ T6425] RSP: 0018:ffffc9000552f140 EFLAGS: 00010246
[  893.993852][ T6425] RAX: 0000000000000000 RBX: ffff8880183d4000 RCX: 0000000000000001
[  893.994280][ T6425] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  893.994722][ T6425] RBP: ffffc9000552f228 R08: ffff8880054c2000 R09: 0000000000000000
[  893.995151][ T6425] R10: ffffc9000552f5c8 R11: ffffffff95873028 R12: 1ffff92000aa5e2c
[  893.995563][ T6425] R13: 0000000000001388 R14: ffffc9000552f880 R15: ffff888013276360
[  893.995987][ T6425] FS:  00007fb9ef5b5800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  893.996476][ T6425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  893.996835][ T6425] CR2: 00000000004e65a0 CR3: 0000000020837006 CR4: 0000000000772ef0
[  893.997257][ T6425] PKRU: 55555554
[  893.997464][ T6425] Call Trace:
[  893.997693][ T6425]  <TASK>
[ 893.997836][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 893.998122][ T6425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 893.998396][ T6425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 893.998695][ T6425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 893.998983][ T6425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 893.999258][ T6425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 893.999539][ T6425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 893.999995][ T6425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 894.000348][ T6425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 894.000627][ T6425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 894.001033][ T6425] ? __kernel_text_address (kernel/extable.c:79) 
[ 894.001324][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.001604][ T6425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 894.002014][ T6425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 894.002363][ T6425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.002638][ T6425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.003009][ T6425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 894.003284][ T6425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 894.003570][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.003854][ T6425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 894.004131][ T6425] ? __create_object (mm/kmemleak.c:771) 
[ 894.004414][ T6425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 894.004699][ T6425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 894.004981][ T6425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 894.005329][ T6425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 894.005614][ T6425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 894.005914][ T6425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 894.006195][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.006476][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.006811][ T6425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 894.007086][ T6425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 894.007365][ T6425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 894.007652][ T6425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 894.007934][ T6425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 894.008220][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.008500][ T6425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 894.008789][ T6425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 894.009069][ T6425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 894.009355][ T6425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 894.009631][ T6425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 894.009924][ T6425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 894.010216][ T6425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 894.010497][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.010795][ T6425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 894.011078][ T6425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 894.011355][ T6425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 894.011652][ T6425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 894.011941][ T6425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 894.012224][ T6425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 894.012622][ T6425] ___sys_sendmsg (net/socket.c:2670) 
[ 894.012930][ T6425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 894.013224][ T6425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 894.013603][ T6425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 894.013908][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.014206][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.014511][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.014818][ T6425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 894.015144][ T6425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 894.015435][ T6425] __sys_sendmsg (net/socket.c:2700) 
[ 894.015720][ T6425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 894.016068][ T6425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 894.016360][ T6425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.016659][ T6425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 894.016941][ T6425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  894.017283][ T6425] RIP: 0033:0x7fb9ef7821e7
[ 894.017573][ T6425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  894.018670][ T6425] RSP: 002b:00007ffdb0598e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  894.019119][ T6425] RAX: ffffffffffffffda RBX: 00007ffdb0599560 RCX: 00007fb9ef7821e7
[  894.019561][ T6425] RDX: 0000000000000000 RSI: 00007ffdb0598ea0 RDI: 0000000000000005
[  894.020017][ T6425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  894.020459][ T6425] R10: 00007fb9ef67fee8 R11: 0000000000000246 R12: 0000000000000004
[  894.020926][ T6425] R13: 00000000686e365b R14: 0000000000499600 R15: 0000000000000000
| [  894.313063][ T6426] ------------[ cut here ]------------
| [ 894.313433][ T6426] WARNING: CPU: 2 PID: 6426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  894.314621][ T6426] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  894.316056][ T6426] Tainted: [W]=WARN
[  894.316285][ T6426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 894.316684][ T6426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 894.317029][ T6426] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  894.318063][ T6426] RSP: 0018:ffffc9000553f140 EFLAGS: 00010246
[  894.318472][ T6426] RAX: 0000000000000000 RBX: ffff88801f54c000 RCX: 0000000000000001
[  894.318975][ T6426] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  894.319407][ T6426] RBP: ffffc9000553f228 R08: ffff88801465e800 R09: 0000000000000000
[  894.319856][ T6426] R10: ffffc9000553f5c8 R11: ffffffff95873028 R12: 1ffff92000aa7e2c
[  894.320304][ T6426] R13: 0000000000001388 R14: ffffc9000553f880 R15: ffff888013274e60
[  894.320769][ T6426] FS:  00007fdeb334b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  894.321305][ T6426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  894.321714][ T6426] CR2: 00000000004e54a0 CR3: 0000000015d05001 CR4: 0000000000772ef0
[  894.322148][ T6426] PKRU: 55555554
[  894.322367][ T6426] Call Trace:
[  894.322600][ T6426]  <TASK>
[ 894.322769][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.323073][ T6426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 894.323365][ T6426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 894.323664][ T6426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 894.323959][ T6426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 894.324250][ T6426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 894.324545][ T6426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 894.324882][ T6426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 894.325279][ T6426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 894.325570][ T6426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 894.325875][ T6426] ? __kernel_text_address (kernel/extable.c:79) 
[ 894.326345][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.326872][ T6426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 894.327374][ T6426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 894.327982][ T6426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.328469][ T6426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.329021][ T6426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 894.329509][ T6426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 894.330036][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.330517][ T6426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 894.331011][ T6426] ? __create_object (mm/kmemleak.c:771) 
[ 894.331503][ T6426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 894.332006][ T6426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 894.332490][ T6426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 894.333125][ T6426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 894.333626][ T6426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 894.334138][ T6426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 894.334622][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.335129][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.335536][ T6426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 894.335936][ T6426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 894.336423][ T6426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 894.336955][ T6426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 894.337447][ T6426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 894.337952][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.338443][ T6426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 894.338957][ T6426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 894.339443][ T6426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 894.339967][ T6426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 894.340463][ T6426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 894.341013][ T6426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 894.341504][ T6426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 894.342010][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.342519][ T6426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 894.343031][ T6426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 894.343519][ T6426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 894.344031][ T6426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 894.344520][ T6426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 894.345042][ T6426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 894.345669][ T6426] ___sys_sendmsg (net/socket.c:2670) 
[ 894.346084][ T6426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 894.346446][ T6426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 894.347072][ T6426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 894.347564][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.348087][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.348592][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.349137][ T6426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 894.349632][ T6426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 894.350161][ T6426] __sys_sendmsg (net/socket.c:2700) 
[ 894.350659][ T6426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 894.351255][ T6426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 894.351777][ T6426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.352264][ T6426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 894.352796][ T6426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  894.353390][ T6426] RIP: 0033:0x7fdeb35181e7
[ 894.353911][ T6426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  894.355604][ T6426] RSP: 002b:00007fffa91dabf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  894.356344][ T6426] RAX: ffffffffffffffda RBX: 00007fffa91db320 RCX: 00007fdeb35181e7
[  894.357022][ T6426] RDX: 0000000000000000 RSI: 00007fffa91dac60 RDI: 0000000000000005
[  894.357770][ T6426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  894.358494][ T6426] R10: 00007fdeb3415ee8 R11: 0000000000000246 R12: 0000000000000004
[  894.359238][ T6426] R13: 00000000686e365b R14: 0000000000499600 R15: 0000000000000000
| [  894.688123][ T6427] ------------[ cut here ]------------
| [ 894.688451][ T6427] WARNING: CPU: 1 PID: 6427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  894.689027][ T6427] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  894.690460][ T6427] Tainted: [W]=WARN
[  894.691377][ T6427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 894.691759][ T6427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 894.692060][ T6427] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  894.693175][ T6427] RSP: 0018:ffffc9000553f140 EFLAGS: 00010246
[  894.693546][ T6427] RAX: 0000000000000000 RBX: ffff888016921000 RCX: 0000000000000001
[  894.694013][ T6427] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  894.694505][ T6427] RBP: ffffc9000553f228 R08: ffff8880053b2000 R09: 0000000000000000
[  894.694979][ T6427] R10: ffffc9000553f5c8 R11: ffffffff95873028 R12: 1ffff92000aa7e2c
[  894.695428][ T6427] R13: 0000000000000fa0 R14: ffffc9000553f880 R15: ffff888013274060
[  894.695879][ T6427] FS:  00007fdb538c2800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  894.696414][ T6427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  894.696816][ T6427] CR2: 00000000004e61a8 CR3: 000000001405a002 CR4: 0000000000772ef0
[  894.697276][ T6427] PKRU: 55555554
[  894.697503][ T6427] Call Trace:
[  894.697763][ T6427]  <TASK>
[ 894.697991][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.698315][ T6427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 894.698625][ T6427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 894.698965][ T6427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 894.699268][ T6427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 894.699566][ T6427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 894.699924][ T6427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 894.700243][ T6427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 894.700613][ T6427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 894.700989][ T6427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 894.701279][ T6427] ? __kernel_text_address (kernel/extable.c:79) 
[ 894.701606][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.701930][ T6427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 894.702237][ T6427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 894.702586][ T6427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.702884][ T6427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.703189][ T6427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 894.703466][ T6427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 894.703765][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.704141][ T6427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 894.704677][ T6427] ? __create_object (mm/kmemleak.c:771) 
[ 894.704997][ T6427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 894.705378][ T6427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 894.705714][ T6427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 894.706136][ T6427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 894.706443][ T6427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 894.706764][ T6427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 894.707255][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.707786][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.708303][ T6427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 894.708820][ T6427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 894.709335][ T6427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 894.709903][ T6427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 894.710263][ T6427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 894.710562][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.710871][ T6427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 894.711189][ T6427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 894.711486][ T6427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 894.711802][ T6427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 894.712196][ T6427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 894.712499][ T6427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 894.712817][ T6427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 894.713165][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.713468][ T6427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 894.713798][ T6427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 894.714107][ T6427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 894.714427][ T6427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 894.714741][ T6427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 894.715049][ T6427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 894.715432][ T6427] ___sys_sendmsg (net/socket.c:2670) 
[ 894.715732][ T6427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 894.716047][ T6427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 894.716419][ T6427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 894.716742][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.717056][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.717428][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.717760][ T6427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 894.718077][ T6427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 894.718382][ T6427] __sys_sendmsg (net/socket.c:2700) 
[ 894.718691][ T6427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 894.719087][ T6427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 894.719394][ T6427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.719705][ T6427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 894.720035][ T6427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  894.720405][ T6427] RIP: 0033:0x7fdb53a8f1e7
[ 894.720728][ T6427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  894.721837][ T6427] RSP: 002b:00007ffd766b9b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  894.722326][ T6427] RAX: ffffffffffffffda RBX: 00007ffd766ba240 RCX: 00007fdb53a8f1e7
[  894.722782][ T6427] RDX: 0000000000000000 RSI: 00007ffd766b9b80 RDI: 0000000000000005
[  894.723251][ T6427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  894.723708][ T6427] R10: 00007fdb5398cee8 R11: 0000000000000246 R12: 0000000000000004
[  894.724184][ T6427] R13: 00000000686e365c R14: 0000000000499600 R15: 0000000000000000
| [  894.978006][ T6428] ------------[ cut here ]------------
| [ 894.978377][ T6428] WARNING: CPU: 3 PID: 6428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  894.979303][ T6428] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  894.981741][ T6428] Tainted: [W]=WARN
[  894.982103][ T6428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 894.982719][ T6428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 894.983223][ T6428] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  894.984575][ T6428] RSP: 0018:ffffc9000554f140 EFLAGS: 00010246
[  894.985189][ T6428] RAX: 0000000000000000 RBX: ffff88801b479000 RCX: 0000000000000001
[  894.985910][ T6428] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  894.986630][ T6428] RBP: ffffc9000554f228 R08: ffff888015cf5000 R09: 0000000000000000
[  894.987351][ T6428] R10: ffffc9000554f5c8 R11: ffffffff95873028 R12: 1ffff92000aa9e2c
[  894.988066][ T6428] R13: 0000000000000fa0 R14: ffffc9000554f880 R15: ffff888011be4e60
[  894.988830][ T6428] FS:  00007f3347ad0800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  894.989576][ T6428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  894.989965][ T6428] CR2: 00000000004e54a8 CR3: 0000000015025002 CR4: 0000000000772ef0
[  894.990493][ T6428] PKRU: 55555554
[  894.990719][ T6428] Call Trace:
[  894.990931][ T6428]  <TASK>
[ 894.991073][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.991362][ T6428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 894.991638][ T6428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 894.991963][ T6428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 894.992244][ T6428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 894.992526][ T6428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 894.992850][ T6428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 894.993137][ T6428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 894.993488][ T6428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 894.993795][ T6428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 894.994072][ T6428] ? __kernel_text_address (kernel/extable.c:79) 
[ 894.994361][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 894.994640][ T6428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 894.994946][ T6428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 894.995291][ T6428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.995616][ T6428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 894.996035][ T6428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 894.996327][ T6428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 894.996683][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 894.997128][ T6428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 894.997592][ T6428] ? __create_object (mm/kmemleak.c:771) 
[ 894.998086][ T6428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 894.998561][ T6428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 894.999022][ T6428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 894.999585][ T6428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 895.000097][ T6428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 895.000592][ T6428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 895.001104][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.001412][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.001713][ T6428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 895.002015][ T6428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 895.002303][ T6428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 895.002592][ T6428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 895.002898][ T6428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 895.003192][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.003476][ T6428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 895.003782][ T6428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 895.004106][ T6428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 895.004412][ T6428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 895.004728][ T6428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 895.005032][ T6428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 895.005331][ T6428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 895.005629][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.005953][ T6428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 895.006263][ T6428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 895.006548][ T6428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 895.006866][ T6428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 895.007153][ T6428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 895.007431][ T6428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 895.007825][ T6428] ___sys_sendmsg (net/socket.c:2670) 
[ 895.008115][ T6428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 895.008404][ T6428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 895.008783][ T6428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 895.009076][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.009366][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.009676][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.010019][ T6428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 895.010325][ T6428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 895.010629][ T6428] __sys_sendmsg (net/socket.c:2700) 
[ 895.010944][ T6428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 895.011323][ T6428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 895.011635][ T6428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 895.011958][ T6428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 895.012260][ T6428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  895.012627][ T6428] RIP: 0033:0x7f3347c9d1e7
[ 895.012956][ T6428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  895.014044][ T6428] RSP: 002b:00007ffe97375668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  895.014494][ T6428] RAX: ffffffffffffffda RBX: 00007ffe97375d90 RCX: 00007f3347c9d1e7
[  895.014946][ T6428] RDX: 0000000000000000 RSI: 00007ffe973756d0 RDI: 0000000000000005
[  895.015376][ T6428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  895.015814][ T6428] R10: 00007f3347b9aee8 R11: 0000000000000246 R12: 0000000000000004
[  895.016230][ T6428] R13: 00000000686e365c R14: 0000000000499600 R15: 0000000000000000
| [  895.309283][ T6429] ------------[ cut here ]------------
| [ 895.309625][ T6429] WARNING: CPU: 1 PID: 6429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  895.310260][ T6429] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  895.312836][ T6429] Tainted: [W]=WARN
[  895.313070][ T6429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 895.313417][ T6429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 895.313722][ T6429] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  895.314792][ T6429] RSP: 0018:ffffc9000555f140 EFLAGS: 00010246
[  895.315173][ T6429] RAX: 0000000000000000 RBX: ffff888013942000 RCX: 0000000000000001
[  895.315591][ T6429] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  895.316015][ T6429] RBP: ffffc9000555f228 R08: ffff888012702000 R09: 0000000000000000
[  895.316436][ T6429] R10: ffffc9000555f5c8 R11: ffffffff95873028 R12: 1ffff92000aabe2c
[  895.316876][ T6429] R13: 0000000000001388 R14: ffffc9000555f880 R15: ffff888011be43e0
[  895.317395][ T6429] FS:  00007f6a9a8f4800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  895.318090][ T6429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  895.318535][ T6429] CR2: 00000000004e5fb0 CR3: 000000001bc2d006 CR4: 0000000000772ef0
[  895.319046][ T6429] PKRU: 55555554
[  895.319299][ T6429] Call Trace:
[  895.319571][ T6429]  <TASK>
[ 895.319740][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.320074][ T6429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 895.320399][ T6429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 895.320792][ T6429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 895.321136][ T6429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 895.321474][ T6429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 895.321797][ T6429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 895.322108][ T6429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 895.322571][ T6429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 895.322915][ T6429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 895.323199][ T6429] ? __kernel_text_address (kernel/extable.c:79) 
[ 895.323524][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.323877][ T6429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 895.324173][ T6429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 895.324523][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 895.324828][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 895.325116][ T6429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 895.325406][ T6429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 895.325720][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.326050][ T6429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 895.326343][ T6429] ? __create_object (mm/kmemleak.c:771) 
[ 895.326632][ T6429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 895.326984][ T6429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 895.327319][ T6429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 895.327686][ T6429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 895.328092][ T6429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 895.328388][ T6429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 895.328751][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.329083][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.329370][ T6429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 895.329675][ T6429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 895.329976][ T6429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 895.330370][ T6429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 895.330709][ T6429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 895.331024][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.331438][ T6429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 895.331749][ T6429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 895.332137][ T6429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 895.332433][ T6429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 895.332778][ T6429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 895.333175][ T6429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 895.333469][ T6429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 895.333792][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.334274][ T6429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 895.334796][ T6429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 895.335281][ T6429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 895.335812][ T6429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 895.336311][ T6429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 895.336819][ T6429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 895.337445][ T6429] ___sys_sendmsg (net/socket.c:2670) 
[ 895.337955][ T6429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 895.338437][ T6429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 895.339094][ T6429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 895.339587][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.340144][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.340681][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.341195][ T6429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 895.341717][ T6429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 895.342238][ T6429] __sys_sendmsg (net/socket.c:2700) 
[ 895.342759][ T6429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 895.343393][ T6429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 895.343940][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 895.344446][ T6429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 895.344969][ T6429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  895.345574][ T6429] RIP: 0033:0x7f6a9aac11e7
[ 895.346110][ T6429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  895.347861][ T6429] RSP: 002b:00007ffff9521bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  895.348620][ T6429] RAX: ffffffffffffffda RBX: 00007ffff9522300 RCX: 00007f6a9aac11e7
[  895.349365][ T6429] RDX: 0000000000000000 RSI: 00007ffff9521c40 RDI: 0000000000000005
[  895.350157][ T6429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  895.350926][ T6429] R10: 00007f6a9a9beee8 R11: 0000000000000246 R12: 0000000000000004
[  895.351703][ T6429] R13: 00000000686e365c R14: 0000000000499600 R15: 0000000000000000
| [  895.634068][ T6430] ------------[ cut here ]------------
| [ 895.634436][ T6430] WARNING: CPU: 2 PID: 6430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  895.635059][ T6430] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  895.636513][ T6430] Tainted: [W]=WARN
[  895.636792][ T6430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 895.637177][ T6430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 895.637494][ T6430] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  895.638667][ T6430] RSP: 0018:ffffc9000556f140 EFLAGS: 00010246
[  895.639067][ T6430] RAX: 0000000000000000 RBX: ffff8880155e2000 RCX: 0000000000000001
[  895.639521][ T6430] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  895.640007][ T6430] RBP: ffffc9000556f228 R08: ffff888005323800 R09: 0000000000000000
[  895.640464][ T6430] R10: ffffc9000556f5c8 R11: ffffffff95873028 R12: 1ffff92000aade2c
[  895.640961][ T6430] R13: 0000000000001388 R14: ffffc9000556f880 R15: ffff888011be5c60
[  895.641399][ T6430] FS:  00007f189ca5c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  895.641939][ T6430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  895.642312][ T6430] CR2: 00000000004e5fb8 CR3: 000000001cfb6002 CR4: 0000000000772ef0
[  895.642786][ T6430] PKRU: 55555554
[  895.643027][ T6430] Call Trace:
[  895.643253][ T6430]  <TASK>
[ 895.643410][ T6430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.643754][ T6430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 895.644057][ T6430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 895.644359][ T6430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 895.644724][ T6430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 895.645038][ T6430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 895.645339][ T6430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 895.645669][ T6430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 895.646053][ T6430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 895.646373][ T6430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 895.646711][ T6430] ? __kernel_text_address (kernel/extable.c:79) 
[ 895.647013][ T6430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.647315][ T6430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 895.647608][ T6430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 895.647994][ T6430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 895.648299][ T6430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 895.648589][ T6430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 895.648907][ T6430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 895.649201][ T6430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.649505][ T6430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 895.649843][ T6430] ? __create_object (mm/kmemleak.c:771) 
[ 895.650156][ T6430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 895.650450][ T6430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 895.650772][ T6430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 895.651133][ T6430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 895.651438][ T6430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 895.651760][ T6430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 895.652070][ T6430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.652377][ T6430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.652700][ T6430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 895.652991][ T6430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 895.653292][ T6430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 895.653586][ T6430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 895.653942][ T6430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 895.654271][ T6430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.654605][ T6430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 895.654929][ T6430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 895.655233][ T6430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 895.655540][ T6430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 895.655860][ T6430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 895.656154][ T6430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 895.656458][ T6430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 895.656772][ T6430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.657079][ T6430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 895.657383][ T6430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 895.657714][ T6430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 895.658085][ T6430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 895.658382][ T6430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 895.658700][ T6430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 895.659085][ T6430] ___sys_sendmsg (net/socket.c:2670) 
[ 895.659378][ T6430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 895.659692][ T6430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 895.660074][ T6430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 895.660372][ T6430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.660731][ T6430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 895.661048][ T6430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 895.661367][ T6430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 895.661702][ T6430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 895.662024][ T6430] __sys_sendmsg (net/socket.c:2700) 
[ 895.662337][ T6430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 895.662770][ T6430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 895.663099][ T6430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 895.663416][ T6430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 895.663766][ T6430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  895.664151][ T6430] RIP: 0033:0x7f189cc291e7
[ 895.664473][ T6430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  895.665572][ T6430] RSP: 002b:00007ffc0876aba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  895.666067][ T6430] RAX: ffffffffffffffda RBX: 00007ffc0876b2d0 RCX: 00007f189cc291e7
[  895.666524][ T6430] RDX: 0000000000000000 RSI: 00007ffc0876ac10 RDI: 0000000000000005
[  895.667012][ T6430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  895.667483][ T6430] R10: 00007f189cb26ee8 R11: 0000000000000246 R12: 0000000000000004
[  895.667973][ T6430] R13: 00000000686e365d R14: 0000000000499600 R15: 0000000000000000
| [  928.410945][ T6647] ------------[ cut here ]------------
| [ 928.411561][ T6647] WARNING: CPU: 3 PID: 6647 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  928.412710][ T6647] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  928.415383][ T6647] Tainted: [W]=WARN
[  928.415819][ T6647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 928.416513][ T6647] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 928.417106][ T6647] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  928.419062][ T6647] RSP: 0018:ffffc90005a2eef0 EFLAGS: 00010246
[  928.419782][ T6647] RAX: 0000000000000000 RBX: ffff888018342000 RCX: 0000000000000001
[  928.420606][ T6647] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  928.421460][ T6647] RBP: ffffc90005a2efd8 R08: 0000000000000000 R09: 0000000000000000
[  928.422305][ T6647] R10: ffffc90005a2f008 R11: ffffffff94f8d1e0 R12: 1ffff92000b45de2
[  928.423146][ T6647] R13: 00000000000005dc R14: ffffc90005a2f008 R15: ffff888018342f48
[  928.424007][ T6647] FS:  00007fc4b13a5800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  928.425007][ T6647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  928.425760][ T6647] CR2: 00007fff3a2ce869 CR3: 0000000017140004 CR4: 0000000000772ef0
[  928.426576][ T6647] PKRU: 55555554
[  928.427015][ T6647] Call Trace:
[  928.427429][ T6647]  <TASK>
[ 928.427756][ T6647] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 928.428316][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 928.428932][ T6647] netif_set_mtu (net/core/dev.c:9652) 
[ 928.429499][ T6647] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 928.430085][ T6647] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 928.430508][ T6647] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 928.431115][ T6647] br_add_if (net/bridge/br_if.c:697) 
[ 928.431543][ T6647] do_set_master (net/core/rtnetlink.c:2948) 
[ 928.432102][ T6647] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 928.432701][ T6647] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 928.433262][ T6647] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 928.433990][ T6647] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 928.434520][ T6647] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 928.435068][ T6647] ? __kernel_text_address (kernel/extable.c:79) 
[ 928.435618][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 928.436171][ T6647] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 928.436741][ T6647] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 928.437449][ T6647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 928.438019][ T6647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 928.438569][ T6647] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 928.439139][ T6647] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 928.439707][ T6647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 928.440267][ T6647] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 928.440844][ T6647] ? __create_object (mm/kmemleak.c:771) 
[ 928.441409][ T6647] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 928.441978][ T6647] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 928.442543][ T6647] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 928.443245][ T6647] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 928.443826][ T6647] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 928.444388][ T6647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 928.444969][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 928.445536][ T6647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 928.446120][ T6647] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 928.446705][ T6647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 928.447251][ T6647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 928.447843][ T6647] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 928.448402][ T6647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 928.448986][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 928.449543][ T6647] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 928.450138][ T6647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 928.450705][ T6647] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 928.451279][ T6647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 928.451839][ T6647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 928.452397][ T6647] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 928.452972][ T6647] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 928.453523][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 928.454101][ T6647] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 928.454680][ T6647] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 928.455230][ T6647] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 928.455810][ T6647] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 928.456363][ T6647] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 928.456939][ T6647] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 928.457663][ T6647] ___sys_sendmsg (net/socket.c:2670) 
[ 928.458217][ T6647] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 928.458789][ T6647] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 928.459455][ T6647] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 928.460044][ T6647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 928.460600][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 928.461186][ T6647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 928.461741][ T6647] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 928.462282][ T6647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 928.462859][ T6647] __sys_sendmsg (net/socket.c:2700) 
[ 928.463417][ T6647] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 928.464117][ T6647] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 928.464740][ T6647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 928.465281][ T6647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 928.465843][ T6647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  928.466506][ T6647] RIP: 0033:0x7fc4b15721e7
[ 928.467159][ T6647] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  928.469571][ T6647] RSP: 002b:00007fff3a2cde68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  928.470422][ T6647] RAX: ffffffffffffffda RBX: 00007fff3a2ce590 RCX: 00007fc4b15721e7
[  928.471271][ T6647] RDX: 0000000000000000 RSI: 00007fff3a2cded0 RDI: 0000000000000005
[  928.472089][ T6647] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  928.473351][ T6647] R10: 000000003c2a2910 R11: 0000000000000246 R12: 0000000000000003
[  928.474210][ T6647] R13: 00000000686e367d R14: 0000000000499600 R15: 0000000000000000
| [  929.924624][ T6657] ------------[ cut here ]------------
| [ 929.925021][ T6657] WARNING: CPU: 0 PID: 6657 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  929.925673][ T6657] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  929.927580][ T6657] Tainted: [W]=WARN
[  929.927857][ T6657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 929.928258][ T6657] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 929.928593][ T6657] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  929.930560][ T6657] RSP: 0018:ffffc9000593eef0 EFLAGS: 00010246
[  929.930999][ T6657] RAX: 0000000000000000 RBX: ffff888018342000 RCX: 0000000000000001
[  929.931500][ T6657] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  929.932011][ T6657] RBP: ffffc9000593efd8 R08: 0000000000000000 R09: 0000000000000000
[  929.932480][ T6657] R10: ffffc9000593f008 R11: ffffffff958ceab8 R12: 1ffff92000b27de2
[  929.933021][ T6657] R13: 00000000000005dc R14: ffffc9000593f008 R15: ffff888018342f48
[  929.933510][ T6657] FS:  00007fedcfd07800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  929.934149][ T6657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  929.934550][ T6657] CR2: 00000000004e5fb0 CR3: 0000000002114004 CR4: 0000000000772ef0
[  929.935047][ T6657] PKRU: 55555554
[  929.935282][ T6657] Call Trace:
[  929.935517][ T6657]  <TASK>
[ 929.935786][ T6657] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 929.936112][ T6657] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 929.936458][ T6657] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 929.937006][ T6657] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 929.937548][ T6657] netif_set_mtu (net/core/dev.c:9652) 
[ 929.938133][ T6657] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 929.938696][ T6657] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 929.939379][ T6657] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 929.939773][ T6657] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 929.940127][ T6657] br_add_if (net/bridge/br_if.c:697) 
[ 929.940378][ T6657] do_set_master (net/core/rtnetlink.c:2948) 
[ 929.940712][ T6657] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 929.941019][ T6657] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 929.941416][ T6657] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 929.941833][ T6657] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 929.942134][ T6657] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 929.942433][ T6657] ? __kernel_text_address (kernel/extable.c:79) 
[ 929.942767][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 929.943171][ T6657] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 929.943485][ T6657] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 929.943908][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 929.944237][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 929.944555][ T6657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 929.944947][ T6657] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 929.945285][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 929.945609][ T6657] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 929.946116][ T6657] ? __create_object (mm/kmemleak.c:771) 
[ 929.946438][ T6657] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 929.946773][ T6657] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 929.947092][ T6657] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 929.947513][ T6657] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 929.947929][ T6657] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 929.948253][ T6657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 929.948594][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 929.948933][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 929.949248][ T6657] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 929.949556][ T6657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 929.949890][ T6657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 929.950211][ T6657] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 929.950530][ T6657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 929.950851][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 929.951157][ T6657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 929.951462][ T6657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 929.951790][ T6657] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 929.952101][ T6657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 929.952408][ T6657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 929.952787][ T6657] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 929.953301][ T6657] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 929.953606][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 929.953930][ T6657] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 929.954240][ T6657] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 929.954536][ T6657] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 929.954862][ T6657] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 929.955163][ T6657] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 929.955476][ T6657] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 929.955927][ T6657] ___sys_sendmsg (net/socket.c:2670) 
[ 929.956224][ T6657] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 929.956526][ T6657] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 929.956921][ T6657] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 929.957223][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 929.957532][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 929.957886][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 929.958194][ T6657] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 929.958495][ T6657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 929.958846][ T6657] __sys_sendmsg (net/socket.c:2700) 
[ 929.959186][ T6657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 929.959557][ T6657] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 929.959899][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 929.960240][ T6657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 929.960540][ T6657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  929.960974][ T6657] RIP: 0033:0x7fedcfed41e7
[ 929.961282][ T6657] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  929.962381][ T6657] RSP: 002b:00007ffc1ba934d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  929.962878][ T6657] RAX: ffffffffffffffda RBX: 00007ffc1ba93c00 RCX: 00007fedcfed41e7
[  929.963361][ T6657] RDX: 0000000000000000 RSI: 00007ffc1ba93540 RDI: 0000000000000005
[  929.963859][ T6657] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  929.964330][ T6657] R10: 000000003cfe9910 R11: 0000000000000246 R12: 0000000000000003
[  929.964803][ T6657] R13: 00000000686e367f R14: 0000000000499600 R15: 0000000000000000
| [  931.436495][ T6666] ------------[ cut here ]------------
| [ 931.436848][ T6666] WARNING: CPU: 3 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) 
| [  931.437460][ 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
| [  931.438936][ T6666] Tainted: [W]=WARN
[  931.439293][ T6666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 931.439702][ 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) 
[ 931.440026][ 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
[  931.441130][ T6666] RSP: 0018:ffffc90005b2f140 EFLAGS: 00010246
[  931.441508][ T6666] RAX: 0000000000000000 RBX: ffff88801f4e9000 RCX: 0000000000000001
[  931.441983][ T6666] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  931.442430][ T6666] RBP: ffffc90005b2f228 R08: ffff888009d58800 R09: 0000000000000000
[  931.442885][ T6666] R10: ffffc90005b2f5c8 R11: ffffffff95873028 R12: 1ffff92000b65e2c
[  931.443343][ T6666] R13: 0000000000001388 R14: ffffc90005b2f880 R15: ffff8880208166e0
[  931.443806][ T6666] FS:  00007ff5b1a8a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  931.444374][ T6666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  931.444757][ T6666] CR2: 00000000004e5ea0 CR3: 0000000013c48006 CR4: 0000000000772ef0
[  931.445225][ T6666] PKRU: 55555554
[  931.445457][ T6666] Call Trace:
[  931.445695][ T6666]  <TASK>
[ 931.445846][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.446253][ T6666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 931.446551][ T6666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 931.446862][ T6666] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 931.447202][ T6666] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 931.447519][ T6666] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 931.447826][ T6666] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 931.448147][ T6666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 931.448525][ T6666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 931.448833][ T6666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 931.449145][ T6666] ? __kernel_text_address (kernel/extable.c:79) 
[ 931.449445][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.449755][ 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) 
[ 931.450083][ T6666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 931.450454][ T6666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 931.450760][ T6666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 931.451064][ T6666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 931.451361][ T6666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 931.451670][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.451979][ T6666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 931.452275][ T6666] ? __create_object (mm/kmemleak.c:771) 
[ 931.452581][ T6666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 931.452887][ T6666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 931.453206][ T6666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 931.453575][ T6666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 931.453887][ T6666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 931.454237][ T6666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 931.454533][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.454844][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.455165][ T6666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 931.455457][ T6666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 931.455772][ T6666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 931.456082][ T6666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 931.456380][ T6666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 931.456689][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.456996][ T6666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 931.457301][ T6666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 931.457595][ T6666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 931.457906][ T6666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 931.458215][ 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) 
[ 931.458510][ T6666] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 931.458816][ T6666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 931.459121][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.459429][ T6666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 931.459756][ T6666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 931.460235][ T6666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 931.460725][ T6666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 931.461212][ T6666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 931.461707][ T6666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 931.462334][ T6666] ___sys_sendmsg (net/socket.c:2670) 
[ 931.462850][ T6666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 931.463338][ 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) 
[ 931.463974][ T6666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 931.464490][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.465025][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.465541][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.466054][ 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) 
[ 931.466575][ T6666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 931.467110][ T6666] __sys_sendmsg (net/socket.c:2700) 
[ 931.467570][ T6666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 931.468004][ T6666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 931.468314][ T6666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 931.468614][ T6666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 931.468923][ T6666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  931.469308][ T6666] RIP: 0033:0x7ff5b1c571e7
[ 931.469625][ 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)
[  931.470721][ T6666] RSP: 002b:00007ffd659dfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  931.471243][ T6666] RAX: ffffffffffffffda RBX: 00007ffd659e03a0 RCX: 00007ff5b1c571e7
[  931.471706][ T6666] RDX: 0000000000000000 RSI: 00007ffd659dfce0 RDI: 0000000000000005
[  931.472163][ T6666] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  931.472605][ T6666] R10: 00007ff5b1b54ee8 R11: 0000000000000246 R12: 0000000000000004
[  931.473064][ T6666] R13: 00000000686e3680 R14: 0000000000499600 R15: 0000000000000000
| [  931.699763][ T6667] ------------[ cut here ]------------
| [ 931.700174][ T6667] WARNING: CPU: 2 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) 
| [  931.700806][ 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
| [  931.702297][ T6667] Tainted: [W]=WARN
[  931.702532][ T6667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 931.702933][ 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) 
[ 931.703250][ 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
[  931.704313][ T6667] RSP: 0018:ffffc90005b3f140 EFLAGS: 00010246
[  931.704715][ T6667] RAX: 0000000000000000 RBX: ffff888018342000 RCX: 0000000000000001
[  931.705172][ T6667] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  931.705621][ T6667] RBP: ffffc90005b3f228 R08: ffff88801b806800 R09: 0000000000000000
[  931.706113][ T6667] R10: ffffc90005b3f5c8 R11: ffffffff95873028 R12: 1ffff92000b67e2c
[  931.706568][ T6667] R13: 0000000000001388 R14: ffffc90005b3f880 R15: ffff888020815560
[  931.707037][ T6667] FS:  00007fb7fb172800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  931.707568][ T6667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  931.707965][ T6667] CR2: 00000000004e6888 CR3: 000000001bce7003 CR4: 0000000000772ef0
[  931.708419][ T6667] PKRU: 55555554
[  931.708666][ T6667] Call Trace:
[  931.708908][ T6667]  <TASK>
[ 931.709072][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.709383][ T6667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 931.709710][ T6667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 931.710057][ T6667] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 931.710371][ T6667] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 931.710690][ T6667] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 931.711013][ T6667] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 931.711332][ T6667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 931.711743][ T6667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 931.712053][ T6667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 931.712361][ T6667] ? __kernel_text_address (kernel/extable.c:79) 
[ 931.712698][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.713014][ 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) 
[ 931.713334][ T6667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 931.713749][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 931.714071][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 931.714378][ T6667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 931.714699][ T6667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 931.715012][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.715322][ T6667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 931.715627][ T6667] ? __create_object (mm/kmemleak.c:771) 
[ 931.715961][ T6667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 931.716271][ T6667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 931.716579][ T6667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 931.716968][ T6667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 931.717286][ T6667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 931.717601][ T6667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 931.717948][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.718274][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.718585][ T6667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 931.718902][ T6667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 931.719214][ T6667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 931.719522][ T6667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 931.719845][ T6667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 931.720172][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.720483][ T6667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 931.720825][ T6667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 931.721139][ T6667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 931.721439][ T6667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 931.721783][ 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) 
[ 931.722099][ T6667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 931.722407][ T6667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 931.722728][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.723052][ T6667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 931.723362][ T6667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 931.723679][ T6667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 931.724002][ T6667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 931.724313][ T6667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 931.724622][ T6667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 931.725020][ T6667] ___sys_sendmsg (net/socket.c:2670) 
[ 931.725334][ T6667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 931.725639][ 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) 
[ 931.726061][ T6667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 931.726377][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.726704][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 931.727017][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 931.727313][ 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) 
[ 931.727619][ T6667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 931.727943][ T6667] __sys_sendmsg (net/socket.c:2700) 
[ 931.728251][ T6667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 931.728640][ T6667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 931.728967][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 931.729276][ T6667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 931.729589][ T6667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  931.730059][ T6667] RIP: 0033:0x7fb7fb33f1e7
[ 931.730372][ 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)
[  931.731461][ T6667] RSP: 002b:00007ffca1ea26b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  931.731905][ T6667] RAX: ffffffffffffffda RBX: 00007ffca1ea2de0 RCX: 00007fb7fb33f1e7
[  931.732359][ T6667] RDX: 0000000000000000 RSI: 00007ffca1ea2720 RDI: 0000000000000005
[  931.732820][ T6667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  931.733279][ T6667] R10: 00007fb7fb23cee8 R11: 0000000000000246 R12: 0000000000000004
[  931.733774][ T6667] R13: 00000000686e3681 R14: 0000000000499600 R15: 0000000000000000
| [  931.994304][ T6668] ------------[ cut here ]------------
| [ 931.994732][ T6668] WARNING: CPU: 3 PID: 6668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  931.995430][ T6668] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  931.997186][ T6668] Tainted: [W]=WARN
[  931.997412][ T6668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 931.997885][ T6668] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 931.998197][ T6668] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  931.999427][ T6668] RSP: 0018:ffffc90005b4f140 EFLAGS: 00010246
[  931.999930][ T6668] RAX: 0000000000000000 RBX: ffff888011a79000 RCX: 0000000000000001
[  932.000454][ T6668] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  932.000996][ T6668] RBP: ffffc90005b4f228 R08: ffff88801ba72000 R09: 0000000000000000
[  932.001462][ T6668] R10: ffffc90005b4f5c8 R11: ffffffff95873028 R12: 1ffff92000b69e2c
[  932.001994][ T6668] R13: 0000000000001388 R14: ffffc90005b4f880 R15: ffff888020815fe0
[  932.002426][ T6668] FS:  00007f277aed1800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  932.003059][ T6668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.003504][ T6668] CR2: 00000000004e61a0 CR3: 000000001b846004 CR4: 0000000000772ef0
[  932.004035][ T6668] PKRU: 55555554
[  932.004252][ T6668] Call Trace:
[  932.004464][ T6668]  <TASK>
[ 932.004607][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.004936][ T6668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 932.005223][ T6668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.005508][ T6668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 932.005914][ T6668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 932.006231][ T6668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 932.006515][ T6668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 932.006867][ T6668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 932.007322][ T6668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 932.007611][ T6668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 932.007932][ T6668] ? __kernel_text_address (kernel/extable.c:79) 
[ 932.008223][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.008607][ T6668] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 932.009013][ T6668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 932.009371][ T6668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.009845][ T6668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.010173][ T6668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 932.010510][ T6668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 932.010873][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.011225][ T6668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 932.011517][ T6668] ? __create_object (mm/kmemleak.c:771) 
[ 932.011823][ T6668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 932.012214][ T6668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 932.012510][ T6668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 932.012908][ T6668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 932.013198][ T6668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 932.013576][ T6668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 932.013977][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.014280][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.014632][ T6668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 932.014944][ T6668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.015276][ T6668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 932.015613][ T6668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 932.015924][ T6668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 932.016281][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.016582][ T6668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 932.016914][ T6668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 932.017197][ T6668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 932.017498][ T6668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 932.017888][ T6668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 932.018179][ T6668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 932.018461][ T6668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 932.018757][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.019041][ T6668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 932.019320][ T6668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 932.019607][ T6668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 932.019928][ T6668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 932.020292][ T6668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 932.020571][ T6668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 932.020968][ T6668] ___sys_sendmsg (net/socket.c:2670) 
[ 932.021247][ T6668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 932.021523][ T6668] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 932.022013][ T6668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 932.022294][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.022577][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.022882][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.023159][ T6668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 932.023436][ T6668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.023734][ T6668] __sys_sendmsg (net/socket.c:2700) 
[ 932.024008][ T6668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 932.024357][ T6668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 932.024662][ T6668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.024971][ T6668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 932.025249][ T6668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  932.025588][ T6668] RIP: 0033:0x7f277b09e1e7
[ 932.025887][ T6668] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  932.026902][ T6668] RSP: 002b:00007ffc9255a268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  932.027321][ T6668] RAX: ffffffffffffffda RBX: 00007ffc9255a990 RCX: 00007f277b09e1e7
[  932.027741][ T6668] RDX: 0000000000000000 RSI: 00007ffc9255a2d0 RDI: 0000000000000005
[  932.028162][ T6668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  932.028574][ T6668] R10: 00007f277af9bee8 R11: 0000000000000246 R12: 0000000000000004
[  932.029030][ T6668] R13: 00000000686e3681 R14: 0000000000499600 R15: 0000000000000000
| [  932.310538][ T6669] ------------[ cut here ]------------
| [ 932.311079][ T6669] WARNING: CPU: 3 PID: 6669 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  932.312005][ T6669] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  932.314314][ T6669] Tainted: [W]=WARN
[  932.314674][ T6669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 932.315293][ T6669] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 932.315823][ T6669] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  932.317468][ T6669] RSP: 0018:ffffc90005b4f140 EFLAGS: 00010246
[  932.318075][ T6669] RAX: 0000000000000000 RBX: ffff8880057a1000 RCX: 0000000000000001
[  932.318715][ T6669] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  932.319362][ T6669] RBP: ffffc90005b4f228 R08: ffff88801f580800 R09: 0000000000000000
[  932.319880][ T6669] R10: ffffc90005b4f5c8 R11: ffffffff95873028 R12: 1ffff92000b69e2c
[  932.320448][ T6669] R13: 0000000000001388 R14: ffffc90005b4f880 R15: ffff8880208151e0
[  932.320976][ T6669] FS:  00007f409db78800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  932.321481][ T6669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.321867][ T6669] CR2: 00000000004e65a0 CR3: 0000000015d02005 CR4: 0000000000772ef0
[  932.322310][ T6669] PKRU: 55555554
[  932.322521][ T6669] Call Trace:
[  932.322752][ T6669]  <TASK>
[ 932.322908][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.323210][ T6669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 932.323493][ T6669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.323805][ T6669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 932.324111][ T6669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 932.324391][ T6669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 932.324702][ T6669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 932.325034][ T6669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 932.325403][ T6669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 932.325701][ T6669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 932.326033][ T6669] ? __kernel_text_address (kernel/extable.c:79) 
[ 932.326320][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.326607][ T6669] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 932.326930][ T6669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 932.327288][ T6669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.327597][ T6669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.327917][ T6669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 932.328216][ T6669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 932.328500][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.328818][ T6669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 932.329125][ T6669] ? __create_object (mm/kmemleak.c:771) 
[ 932.329405][ T6669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 932.329723][ T6669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 932.330003][ T6669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 932.330385][ T6669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 932.330690][ T6669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 932.330996][ T6669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 932.331272][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.331585][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.331887][ T6669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 932.332192][ T6669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.332483][ T6669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 932.332808][ T6669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 932.333098][ T6669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 932.333411][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.333754][ T6669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 932.334240][ T6669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 932.334822][ T6669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 932.335337][ T6669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 932.335895][ T6669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 932.336400][ T6669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 932.336904][ T6669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 932.337370][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.337911][ T6669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 932.338445][ T6669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 932.338979][ T6669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 932.339471][ T6669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 932.340048][ T6669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 932.340568][ T6669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 932.341236][ T6669] ___sys_sendmsg (net/socket.c:2670) 
[ 932.341785][ T6669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 932.342301][ T6669] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 932.342956][ T6669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 932.343481][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.344038][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.344551][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.345093][ T6669] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 932.345602][ T6669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.346153][ T6669] __sys_sendmsg (net/socket.c:2700) 
[ 932.346701][ T6669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 932.347362][ T6669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 932.347950][ T6669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.348483][ T6669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 932.349051][ T6669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  932.349693][ T6669] RIP: 0033:0x7f409dd451e7
[ 932.350230][ T6669] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  932.352045][ T6669] RSP: 002b:00007ffe7ed865e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  932.352828][ T6669] RAX: ffffffffffffffda RBX: 00007ffe7ed86d10 RCX: 00007f409dd451e7
[  932.353578][ T6669] RDX: 0000000000000000 RSI: 00007ffe7ed86650 RDI: 0000000000000005
[  932.354404][ T6669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  932.355172][ T6669] R10: 00007f409dc42ee8 R11: 0000000000000246 R12: 0000000000000004
[  932.355948][ T6669] R13: 00000000686e3681 R14: 0000000000499600 R15: 0000000000000000
| [  932.633682][ T6670] ------------[ cut here ]------------
| [ 932.634069][ T6670] WARNING: CPU: 2 PID: 6670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  932.635243][ T6670] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  932.636907][ T6670] Tainted: [W]=WARN
[  932.637149][ T6670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 932.637556][ T6670] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 932.637980][ T6670] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  932.639253][ T6670] RSP: 0018:ffffc90005b5f140 EFLAGS: 00010246
[  932.639714][ T6670] RAX: 0000000000000000 RBX: ffff888011b94000 RCX: 0000000000000001
[  932.640240][ T6670] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  932.640706][ T6670] RBP: ffffc90005b5f228 R08: ffff888011d12000 R09: 0000000000000000
[  932.641177][ T6670] R10: ffffc90005b5f5c8 R11: ffffffff95873028 R12: 1ffff92000b6be2c
[  932.641674][ T6670] R13: 0000000000001388 R14: ffffc90005b5f880 R15: ffff88801f6eb860
[  932.642178][ T6670] FS:  00007fc8779f8800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  932.642786][ T6670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.643244][ T6670] CR2: 00000000004e54a0 CR3: 0000000016582005 CR4: 0000000000772ef0
[  932.643741][ T6670] PKRU: 55555554
[  932.643980][ T6670] Call Trace:
[  932.644199][ T6670]  <TASK>
[ 932.644355][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.644661][ T6670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 932.644992][ T6670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.645287][ T6670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 932.645682][ T6670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 932.646071][ T6670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 932.646424][ T6670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 932.646788][ T6670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 932.647223][ T6670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 932.647528][ T6670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 932.647828][ T6670] ? __kernel_text_address (kernel/extable.c:79) 
[ 932.648148][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.648441][ T6670] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 932.648746][ T6670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 932.649134][ T6670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.649427][ T6670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.649734][ T6670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 932.650027][ T6670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 932.650361][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.650691][ T6670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 932.650981][ T6670] ? __create_object (mm/kmemleak.c:771) 
[ 932.651274][ T6670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 932.651570][ T6670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 932.651887][ T6670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 932.652288][ T6670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 932.652591][ T6670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 932.652914][ T6670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 932.653214][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.653514][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.653821][ T6670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 932.654124][ T6670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.654439][ T6670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 932.654748][ T6670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 932.655077][ T6670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 932.655371][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.655677][ T6670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 932.655972][ T6670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 932.656265][ T6670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 932.656583][ T6670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 932.656888][ T6670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 932.657187][ T6670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 932.657481][ T6670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 932.657786][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.658098][ T6670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 932.658395][ T6670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 932.658720][ T6670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 932.659021][ T6670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 932.659311][ T6670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 932.659599][ T6670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 932.659981][ T6670] ___sys_sendmsg (net/socket.c:2670) 
[ 932.660285][ T6670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 932.660573][ T6670] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 932.660956][ T6670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 932.661251][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.661545][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.661850][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.662150][ T6670] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 932.662443][ T6670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.662790][ T6670] __sys_sendmsg (net/socket.c:2700) 
[ 932.663107][ T6670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 932.663485][ T6670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 932.663828][ T6670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.664142][ T6670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 932.664436][ T6670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  932.664860][ T6670] RIP: 0033:0x7fc877bc51e7
[ 932.665184][ T6670] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  932.666259][ T6670] RSP: 002b:00007ffdafd96f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  932.666742][ T6670] RAX: ffffffffffffffda RBX: 00007ffdafd97690 RCX: 00007fc877bc51e7
[  932.667191][ T6670] RDX: 0000000000000000 RSI: 00007ffdafd96fd0 RDI: 0000000000000005
[  932.667681][ T6670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  932.668144][ T6670] R10: 00007fc877ac2ee8 R11: 0000000000000246 R12: 0000000000000004
[  932.668612][ T6670] R13: 00000000686e3682 R14: 0000000000499600 R15: 0000000000000000
| [  932.922464][ T6671] ------------[ cut here ]------------
| [ 932.922831][ T6671] WARNING: CPU: 1 PID: 6671 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  932.923428][ T6671] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  932.925926][ T6671] Tainted: [W]=WARN
[  932.926150][ T6671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 932.926530][ T6671] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 932.926844][ T6671] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  932.927966][ T6671] RSP: 0018:ffffc90005b6f140 EFLAGS: 00010246
[  932.928324][ T6671] RAX: 0000000000000000 RBX: ffff8880167f4000 RCX: 0000000000000001
[  932.928765][ T6671] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  932.929190][ T6671] RBP: ffffc90005b6f228 R08: ffff8880183aa000 R09: 0000000000000000
[  932.929622][ T6671] R10: ffffc90005b6f5c8 R11: ffffffff95873028 R12: 1ffff92000b6de2c
[  932.930076][ T6671] R13: 0000000000000fa0 R14: ffffc90005b6f880 R15: ffff88801f6e9560
[  932.930517][ T6671] FS:  00007f2161380800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  932.931045][ T6671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.931399][ T6671] CR2: 00000000004e61a8 CR3: 0000000015e07004 CR4: 0000000000772ef0
[  932.931843][ T6671] PKRU: 55555554
[  932.932055][ T6671] Call Trace:
[  932.932263][ T6671]  <TASK>
[ 932.932408][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.932717][ T6671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 932.932998][ T6671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.933276][ T6671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 932.933552][ T6671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 932.933853][ T6671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 932.934146][ T6671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 932.934429][ T6671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 932.934808][ T6671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 932.935093][ T6671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 932.935380][ T6671] ? __kernel_text_address (kernel/extable.c:79) 
[ 932.935693][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.935978][ T6671] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 932.936260][ T6671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 932.936607][ T6671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.936956][ T6671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.937265][ T6671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 932.937545][ T6671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 932.937853][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.938134][ T6671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 932.938409][ T6671] ? __create_object (mm/kmemleak.c:771) 
[ 932.938700][ T6671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 932.938994][ T6671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 932.939274][ T6671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 932.939629][ T6671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 932.939936][ T6671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 932.940241][ T6671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 932.940519][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.940825][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.941156][ T6671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 932.941433][ T6671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.941729][ T6671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 932.942022][ T6671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 932.942304][ T6671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 932.942585][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.942908][ T6671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 932.943354][ T6671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 932.943934][ T6671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 932.944510][ T6671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 932.945016][ T6671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 932.945499][ T6671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 932.946007][ T6671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 932.946493][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.946989][ T6671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 932.947543][ T6671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 932.948088][ T6671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 932.948631][ T6671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 932.949180][ T6671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 932.949711][ T6671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 932.950385][ T6671] ___sys_sendmsg (net/socket.c:2670) 
[ 932.950910][ T6671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 932.951420][ T6671] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 932.952083][ T6671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 932.952603][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.953144][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 932.953703][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 932.954224][ T6671] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 932.954762][ T6671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 932.955318][ T6671] __sys_sendmsg (net/socket.c:2700) 
[ 932.955862][ T6671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 932.956507][ T6671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 932.957072][ T6671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 932.957581][ T6671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 932.958130][ T6671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  932.958783][ T6671] RIP: 0033:0x7f216154d1e7
[ 932.959332][ T6671] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  932.961179][ T6671] RSP: 002b:00007ffc94deb1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  932.961965][ T6671] RAX: ffffffffffffffda RBX: 00007ffc94deb920 RCX: 00007f216154d1e7
[  932.962746][ T6671] RDX: 0000000000000000 RSI: 00007ffc94deb260 RDI: 0000000000000005
[  932.963564][ T6671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  932.964383][ T6671] R10: 00007f216144aee8 R11: 0000000000000246 R12: 0000000000000004
[  932.965159][ T6671] R13: 00000000686e3682 R14: 0000000000499600 R15: 0000000000000000
| [  933.191209][ T6672] ------------[ cut here ]------------
| [ 933.191589][ T6672] WARNING: CPU: 2 PID: 6672 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  933.192215][ T6672] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  933.193706][ T6672] Tainted: [W]=WARN
[  933.193944][ T6672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 933.194325][ T6672] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 933.194651][ T6672] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  933.196743][ T6672] RSP: 0018:ffffc90005b6f140 EFLAGS: 00010246
[  933.197177][ T6672] RAX: 0000000000000000 RBX: ffff888016719000 RCX: 0000000000000001
[  933.197610][ T6672] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  933.198083][ T6672] RBP: ffffc90005b6f228 R08: ffff88801cd5e800 R09: 0000000000000000
[  933.198513][ T6672] R10: ffffc90005b6f5c8 R11: ffffffff95873028 R12: 1ffff92000b6de2c
[  933.198991][ T6672] R13: 0000000000000fa0 R14: ffffc90005b6f880 R15: ffff88801f6e8ae0
[  933.199441][ T6672] FS:  00007f5fce84b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  933.199963][ T6672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.200362][ T6672] CR2: 00000000004e54a8 CR3: 0000000015020006 CR4: 0000000000772ef0
[  933.200802][ T6672] PKRU: 55555554
[  933.201046][ T6672] Call Trace:
[  933.201271][ T6672]  <TASK>
[ 933.201424][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.201736][ T6672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 933.202101][ T6672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 933.202422][ T6672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 933.202768][ T6672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 933.203114][ T6672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 933.203429][ T6672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 933.203743][ T6672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 933.204112][ T6672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 933.204413][ T6672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 933.204718][ T6672] ? __kernel_text_address (kernel/extable.c:79) 
[ 933.205013][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.205307][ T6672] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 933.205597][ T6672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 933.205971][ T6672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 933.206273][ T6672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 933.206570][ T6672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 933.206905][ T6672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 933.207204][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.207508][ T6672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 933.207817][ T6672] ? __create_object (mm/kmemleak.c:771) 
[ 933.208116][ T6672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 933.208412][ T6672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 933.208714][ T6672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 933.209084][ T6672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 933.209383][ T6672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 933.209692][ T6672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 933.209985][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.210303][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.210594][ T6672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 933.210924][ T6672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 933.211249][ T6672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 933.211550][ T6672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 933.211851][ T6672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 933.212145][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.212442][ T6672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 933.212746][ T6672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 933.213039][ T6672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 933.213342][ T6672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 933.213658][ T6672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 933.213956][ T6672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 933.214255][ T6672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 933.214548][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.214894][ T6672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 933.215193][ T6672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 933.215493][ T6672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 933.215830][ T6672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 933.216133][ T6672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 933.216424][ T6672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 933.216821][ T6672] ___sys_sendmsg (net/socket.c:2670) 
[ 933.217118][ T6672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 933.217411][ T6672] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 933.217793][ T6672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 933.218109][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.218407][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.218746][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.219054][ T6672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 933.219350][ T6672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 933.219666][ T6672] __sys_sendmsg (net/socket.c:2700) 
[ 933.219969][ T6672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 933.220351][ T6672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 933.220668][ T6672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 933.220970][ T6672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 933.221264][ T6672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  933.221623][ T6672] RIP: 0033:0x7f5fcea181e7
[ 933.221950][ T6672] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  933.223032][ T6672] RSP: 002b:00007fffa52386c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  933.223474][ T6672] RAX: ffffffffffffffda RBX: 00007fffa5238df0 RCX: 00007f5fcea181e7
[  933.223920][ T6672] RDX: 0000000000000000 RSI: 00007fffa5238730 RDI: 0000000000000005
[  933.224360][ T6672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  933.224844][ T6672] R10: 00007f5fce915ee8 R11: 0000000000000246 R12: 0000000000000004
[  933.225348][ T6672] R13: 00000000686e3682 R14: 0000000000499600 R15: 0000000000000000
| [  933.451255][ T6673] ------------[ cut here ]------------
| [ 933.451610][ T6673] WARNING: CPU: 2 PID: 6673 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  933.452194][ T6673] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  933.453590][ T6673] Tainted: [W]=WARN
[  933.453838][ T6673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 933.454199][ T6673] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 933.454496][ T6673] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  933.455522][ T6673] RSP: 0018:ffffc90005b7f140 EFLAGS: 00010246
[  933.455899][ T6673] RAX: 0000000000000000 RBX: ffff88801b4fa000 RCX: 0000000000000001
[  933.456327][ T6673] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  933.456774][ T6673] RBP: ffffc90005b7f228 R08: ffff888015fd8800 R09: 0000000000000000
[  933.457238][ T6673] R10: ffffc90005b7f5c8 R11: ffffffff95873028 R12: 1ffff92000b6fe2c
[  933.457714][ T6673] R13: 0000000000001388 R14: ffffc90005b7f880 R15: ffff88801f6eade0
[  933.458142][ T6673] FS:  00007f07b0cda800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  933.458689][ T6673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.459082][ T6673] CR2: 00000000004e5fb0 CR3: 0000000015025001 CR4: 0000000000772ef0
[  933.459566][ T6673] PKRU: 55555554
[  933.459826][ T6673] Call Trace:
[  933.460117][ T6673]  <TASK>
[ 933.460287][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.460620][ T6673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 933.460930][ T6673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 933.461263][ T6673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 933.461574][ T6673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 933.461878][ T6673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 933.462200][ T6673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 933.462502][ T6673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 933.462898][ T6673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 933.463209][ T6673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 933.463518][ T6673] ? __kernel_text_address (kernel/extable.c:79) 
[ 933.463829][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.464153][ T6673] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 933.464476][ T6673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 933.464847][ T6673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 933.465151][ T6673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 933.465473][ T6673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 933.465790][ T6673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 933.466085][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.466386][ T6673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 933.466703][ T6673] ? __create_object (mm/kmemleak.c:771) 
[ 933.466996][ T6673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 933.467291][ T6673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 933.467581][ T6673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 933.468005][ T6673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 933.468336][ T6673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 933.468652][ T6673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 933.468949][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.469270][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.469565][ T6673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 933.469869][ T6673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 933.470181][ T6673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 933.470481][ T6673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 933.470794][ T6673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 933.471121][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.471421][ T6673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 933.471748][ T6673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 933.472047][ T6673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 933.472350][ T6673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 933.472660][ T6673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 933.472962][ T6673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 933.473259][ T6673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 933.473556][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.473884][ T6673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 933.474215][ T6673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 933.474524][ T6673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 933.474885][ T6673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 933.475217][ T6673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 933.475538][ T6673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 933.475946][ T6673] ___sys_sendmsg (net/socket.c:2670) 
[ 933.476255][ T6673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 933.476570][ T6673] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 933.476994][ T6673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 933.477318][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.477626][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.477951][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.478269][ T6673] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 933.478585][ T6673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 933.478922][ T6673] __sys_sendmsg (net/socket.c:2700) 
[ 933.479233][ T6673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 933.479633][ T6673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 933.479968][ T6673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 933.480296][ T6673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 933.480605][ T6673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  933.480992][ T6673] RIP: 0033:0x7f07b0ea71e7
[ 933.481328][ T6673] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  933.482398][ T6673] RSP: 002b:00007ffd60194208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  933.482867][ T6673] RAX: ffffffffffffffda RBX: 00007ffd60194930 RCX: 00007f07b0ea71e7
[  933.483295][ T6673] RDX: 0000000000000000 RSI: 00007ffd60194270 RDI: 0000000000000005
[  933.483751][ T6673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  933.484206][ T6673] R10: 00007f07b0da4ee8 R11: 0000000000000246 R12: 0000000000000004
[  933.484658][ T6673] R13: 00000000686e3682 R14: 0000000000499600 R15: 0000000000000000
| [  933.729376][ T6674] ------------[ cut here ]------------
| [ 933.729749][ T6674] WARNING: CPU: 2 PID: 6674 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  933.730374][ T6674] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  933.733165][ T6674] Tainted: [W]=WARN
[  933.733413][ T6674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 933.733826][ T6674] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 933.734133][ T6674] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  933.735256][ T6674] RSP: 0018:ffffc90005b8f140 EFLAGS: 00010246
[  933.735654][ T6674] RAX: 0000000000000000 RBX: ffff88801b4a2000 RCX: 0000000000000001
[  933.736104][ T6674] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  933.736578][ T6674] RBP: ffffc90005b8f228 R08: ffff88801527a000 R09: 0000000000000000
[  933.737043][ T6674] R10: ffffc90005b8f5c8 R11: ffffffff95873028 R12: 1ffff92000b71e2c
[  933.737507][ T6674] R13: 0000000000001388 R14: ffffc90005b8f880 R15: ffff88801f6e83e0
[  933.737963][ T6674] FS:  00007f2ec253c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  933.738465][ T6674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.738877][ T6674] CR2: 00000000004e5fb8 CR3: 000000000262c002 CR4: 0000000000772ef0
[  933.739393][ T6674] PKRU: 55555554
[  933.739628][ T6674] Call Trace:
[  933.739863][ T6674]  <TASK>
[ 933.740021][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.740355][ T6674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 933.740671][ T6674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 933.740971][ T6674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 933.741267][ T6674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 933.741568][ T6674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 933.741875][ T6674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 933.742183][ T6674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 933.742554][ T6674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 933.742870][ T6674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 933.743185][ T6674] ? __kernel_text_address (kernel/extable.c:79) 
[ 933.743490][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.743816][ T6674] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 933.744150][ T6674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 933.744524][ T6674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 933.744845][ T6674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 933.745146][ T6674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 933.745447][ T6674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 933.745752][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.746051][ T6674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 933.746393][ T6674] ? __create_object (mm/kmemleak.c:771) 
[ 933.746703][ T6674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 933.746997][ T6674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 933.747307][ T6674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 933.747674][ T6674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 933.748011][ T6674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 933.748318][ T6674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 933.748621][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.748990][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.749313][ T6674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 933.749616][ T6674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 933.749933][ T6674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 933.750273][ T6674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 933.750584][ T6674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 933.750895][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.751223][ T6674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 933.751515][ T6674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 933.751819][ T6674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 933.752180][ T6674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 933.752470][ T6674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 933.752778][ T6674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 933.753077][ T6674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 933.753384][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.753695][ T6674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 933.754009][ T6674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 933.754310][ T6674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 933.754610][ T6674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 933.754919][ T6674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 933.755238][ T6674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 933.755670][ T6674] ___sys_sendmsg (net/socket.c:2670) 
[ 933.756017][ T6674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 933.756334][ T6674] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 933.756725][ T6674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 933.757037][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.757345][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 933.757668][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 933.757985][ T6674] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 933.758273][ T6674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 933.758574][ T6674] __sys_sendmsg (net/socket.c:2700) 
[ 933.758871][ T6674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 933.759229][ T6674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 933.759529][ T6674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 933.759831][ T6674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 933.760186][ T6674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  933.760545][ T6674] RIP: 0033:0x7f2ec27091e7
[ 933.760901][ T6674] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  933.761943][ T6674] RSP: 002b:00007ffdc53c13e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  933.762388][ T6674] RAX: ffffffffffffffda RBX: 00007ffdc53c1b10 RCX: 00007f2ec27091e7
[  933.762825][ T6674] RDX: 0000000000000000 RSI: 00007ffdc53c1450 RDI: 0000000000000005
[  933.763274][ T6674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  933.763733][ T6674] R10: 00007f2ec2606ee8 R11: 0000000000000246 R12: 0000000000000004
[  933.764231][ T6674] R13: 00000000686e3683 R14: 0000000000499600 R15: 0000000000000000
| [  967.869807][ T6903] ------------[ cut here ]------------
| [ 967.870377][ T6903] WARNING: CPU: 2 PID: 6903 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  967.871754][ T6903] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  967.873569][ T6903] Tainted: [W]=WARN
[  967.873859][ T6903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 967.874277][ T6903] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 967.874604][ T6903] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  967.875753][ T6903] RSP: 0018:ffffc9000609eef0 EFLAGS: 00010246
[  967.876204][ T6903] RAX: 0000000000000000 RBX: ffff8880167f2000 RCX: 0000000000000001
[  967.876715][ T6903] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  967.877205][ T6903] RBP: ffffc9000609efd8 R08: 0000000000000000 R09: 0000000000000000
[  967.877720][ T6903] R10: ffffc9000609f008 R11: ffffffff94f8d1e0 R12: 1ffff92000c13de2
[  967.878228][ T6903] R13: 00000000000005dc R14: ffffc9000609f008 R15: ffff8880167f2f48
[  967.878747][ T6903] FS:  00007f6594cb5800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  967.879329][ T6903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.879805][ T6903] CR2: 00000000004e6888 CR3: 000000001b80b004 CR4: 0000000000772ef0
[  967.880352][ T6903] PKRU: 55555554
[  967.880622][ T6903] Call Trace:
[  967.880893][ T6903]  <TASK>
[ 967.881082][ T6903] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 967.881443][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 967.881872][ T6903] netif_set_mtu (net/core/dev.c:9652) 
[ 967.882225][ T6903] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 967.882637][ T6903] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 967.882930][ T6903] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 967.883291][ T6903] br_add_if (net/bridge/br_if.c:697) 
[ 967.883568][ T6903] do_set_master (net/core/rtnetlink.c:2948) 
[ 967.883946][ T6903] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 967.884320][ T6903] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 967.884674][ T6903] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 967.885090][ T6903] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 967.885434][ T6903] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 967.885798][ T6903] ? __kernel_text_address (kernel/extable.c:79) 
[ 967.886126][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 967.886459][ T6903] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 967.886788][ T6903] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 967.887189][ T6903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 967.887568][ T6903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 967.887914][ T6903] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 967.888232][ T6903] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 967.888609][ T6903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 967.888937][ T6903] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 967.889257][ T6903] ? __create_object (mm/kmemleak.c:771) 
[ 967.889619][ T6903] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 967.890006][ T6903] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 967.890359][ T6903] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 967.890772][ T6903] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 967.891118][ T6903] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 967.891451][ T6903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 967.891788][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 967.892138][ T6903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 967.892469][ T6903] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 967.892811][ T6903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 967.893154][ T6903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 967.893523][ T6903] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 967.893925][ T6903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 967.894296][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 967.894627][ T6903] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 967.895001][ T6903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 967.895345][ T6903] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 967.895719][ T6903] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 967.896036][ T6903] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 967.896408][ T6903] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 967.896782][ T6903] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 967.897102][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 967.897475][ T6903] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 967.897853][ T6903] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 967.898190][ T6903] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 967.898543][ T6903] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 967.898885][ T6903] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 967.899233][ T6903] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 967.899690][ T6903] ___sys_sendmsg (net/socket.c:2670) 
[ 967.900049][ T6903] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 967.900378][ T6903] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 967.900851][ T6903] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 967.901169][ T6903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 967.901491][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 967.901889][ T6903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 967.902211][ T6903] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 967.902581][ T6903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 967.902916][ T6903] __sys_sendmsg (net/socket.c:2700) 
[ 967.903449][ T6903] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 967.903911][ T6903] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 967.904239][ T6903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 967.904563][ T6903] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 967.905165][ T6903] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  967.905548][ T6903] RIP: 0033:0x7f6594e821e7
[ 967.905914][ T6903] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  967.907339][ T6903] RSP: 002b:00007ffd4ef41368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  967.907813][ T6903] RAX: ffffffffffffffda RBX: 00007ffd4ef41a90 RCX: 00007f6594e821e7
[  967.908542][ T6903] RDX: 0000000000000000 RSI: 00007ffd4ef413d0 RDI: 0000000000000005
[  967.909075][ T6903] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  967.909857][ T6903] R10: 000000002cedd910 R11: 0000000000000246 R12: 0000000000000003
[  967.910372][ T6903] R13: 00000000686e36a5 R14: 0000000000499600 R15: 0000000000000000
| [  969.343467][ T6913] ------------[ cut here ]------------
| [ 969.344287][ T6913] WARNING: CPU: 0 PID: 6913 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  969.344891][ T6913] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  969.346398][ T6913] Tainted: [W]=WARN
[  969.346626][ T6913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 969.347028][ T6913] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 969.347337][ T6913] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  969.348401][ T6913] RSP: 0018:ffffc900061beef0 EFLAGS: 00010246
[  969.348785][ T6913] RAX: 0000000000000000 RBX: ffff8880167f2000 RCX: 0000000000000001
[  969.349239][ T6913] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  969.349691][ T6913] RBP: ffffc900061befd8 R08: 0000000000000000 R09: 0000000000000000
[  969.350147][ T6913] R10: ffffc900061bf008 R11: ffffffff94f8d1e0 R12: 1ffff92000c37de2
[  969.350592][ T6913] R13: 00000000000005dc R14: ffffc900061bf008 R15: ffff8880167f2f48
[  969.351062][ T6913] FS:  00007f22382fd800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[  969.351592][ T6913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.351976][ T6913] CR2: 00000000004e5fb0 CR3: 000000001bc29005 CR4: 0000000000772ef0
[  969.352427][ T6913] PKRU: 55555554
[  969.352662][ T6913] Call Trace:
[  969.352884][ T6913]  <TASK>
[ 969.353045][ T6913] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 969.353341][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 969.353660][ T6913] netif_set_mtu (net/core/dev.c:9652) 
[ 969.353958][ T6913] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 969.354269][ T6913] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 969.354494][ T6913] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 969.354813][ T6913] br_add_if (net/bridge/br_if.c:697) 
[ 969.355047][ T6913] do_set_master (net/core/rtnetlink.c:2948) 
[ 969.355350][ T6913] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 969.355660][ T6913] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 969.355963][ T6913] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 969.356338][ T6913] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 969.356634][ T6913] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 969.356936][ T6913] ? __kernel_text_address (kernel/extable.c:79) 
[ 969.357238][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 969.357541][ T6913] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 969.357849][ T6913] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 969.358221][ T6913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 969.358520][ T6913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 969.358842][ T6913] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 969.359143][ T6913] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 969.359440][ T6913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 969.359753][ T6913] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 969.360053][ T6913] ? __create_object (mm/kmemleak.c:771) 
[ 969.360370][ T6913] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 969.360679][ T6913] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 969.360978][ T6913] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 969.361347][ T6913] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 969.361662][ T6913] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 969.361968][ T6913] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 969.362272][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 969.362573][ T6913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 969.362891][ T6913] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 969.363188][ T6913] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 969.363486][ T6913] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 969.363805][ T6913] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 969.364103][ T6913] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 969.364409][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 969.364721][ T6913] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 969.365022][ T6913] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 969.365318][ T6913] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 969.365623][ T6913] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 969.365925][ T6913] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 969.366222][ T6913] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 969.366526][ T6913] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 969.366844][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 969.367147][ T6913] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 969.367450][ T6913] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 969.367754][ T6913] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 969.368058][ T6913] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 969.368359][ T6913] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 969.368716][ T6913] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 969.369104][ T6913] ___sys_sendmsg (net/socket.c:2670) 
[ 969.369400][ T6913] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 969.369706][ T6913] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 969.370073][ T6913] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 969.370381][ T6913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 969.370692][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 969.370994][ T6913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 969.371296][ T6913] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 969.371591][ T6913] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 969.371902][ T6913] __sys_sendmsg (net/socket.c:2700) 
[ 969.372198][ T6913] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 969.372565][ T6913] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 969.372882][ T6913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 969.373284][ T6913] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 969.373588][ T6913] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  969.373964][ T6913] RIP: 0033:0x7f22384ca1e7
[ 969.374288][ T6913] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  969.375363][ T6913] RSP: 002b:00007ffc8bc87d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  969.375841][ T6913] RAX: ffffffffffffffda RBX: 00007ffc8bc88470 RCX: 00007f22384ca1e7
[  969.376326][ T6913] RDX: 0000000000000000 RSI: 00007ffc8bc87db0 RDI: 0000000000000005
[  969.376802][ T6913] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  969.377252][ T6913] R10: 0000000037ac4910 R11: 0000000000000246 R12: 0000000000000003
[  969.377712][ T6913] R13: 00000000686e36a6 R14: 0000000000499600 R15: 0000000000000000
| [  970.621608][ T6922] ------------[ cut here ]------------
| [ 970.621959][ T6922] WARNING: CPU: 3 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) 
| [  970.622553][ 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
| [  970.624001][ T6922] Tainted: [W]=WARN
[  970.624222][ T6922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 970.624587][ 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) 
[ 970.624892][ 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
[  970.625948][ T6922] RSP: 0018:ffffc900061cf140 EFLAGS: 00010246
[  970.626320][ T6922] RAX: 0000000000000000 RBX: ffff888013579000 RCX: 0000000000000001
[  970.626770][ T6922] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  970.627211][ T6922] RBP: ffffc900061cf228 R08: ffff8880164de800 R09: 0000000000000000
[  970.627659][ T6922] R10: ffffc900061cf5c8 R11: ffffffff95873028 R12: 1ffff92000c39e2c
[  970.628098][ T6922] R13: 0000000000001388 R14: ffffc900061cf880 R15: ffff8880183fd560
[  970.628539][ T6922] FS:  00007f558c074800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  970.629067][ T6922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  970.629436][ T6922] CR2: 00000000004e5ea0 CR3: 0000000011b29004 CR4: 0000000000772ef0
[  970.629884][ T6922] PKRU: 55555554
[  970.630115][ T6922] Call Trace:
[  970.630335][ T6922]  <TASK>
[ 970.630485][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.630796][ T6922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 970.631095][ T6922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 970.631393][ T6922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 970.631699][ T6922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 970.631993][ T6922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 970.632291][ T6922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 970.632590][ T6922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 970.632973][ T6922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 970.633274][ T6922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 970.633562][ T6922] ? __kernel_text_address (kernel/extable.c:79) 
[ 970.633864][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.634163][ 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) 
[ 970.634455][ T6922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 970.634830][ T6922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 970.635123][ T6922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 970.635425][ T6922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 970.635724][ T6922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 970.636020][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.636314][ T6922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 970.636604][ T6922] ? __create_object (mm/kmemleak.c:771) 
[ 970.636907][ T6922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 970.637200][ T6922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 970.637501][ T6922] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 970.637868][ T6922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 970.638170][ T6922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 970.638469][ T6922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 970.638770][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.639067][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.639358][ T6922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 970.639649][ T6922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 970.639945][ T6922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 970.640245][ T6922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 970.640543][ T6922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 970.640858][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.641155][ T6922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 970.641444][ T6922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 970.641745][ T6922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 970.642054][ T6922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 970.642343][ 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) 
[ 970.642637][ T6922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 970.642942][ T6922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 970.643232][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.643528][ T6922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 970.643831][ T6922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 970.644131][ T6922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 970.644431][ T6922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 970.644733][ T6922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 970.645021][ T6922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 970.645393][ T6922] ___sys_sendmsg (net/socket.c:2670) 
[ 970.645690][ T6922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 970.645981][ 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) 
[ 970.646354][ T6922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 970.646657][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.646951][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.647247][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.647537][ 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) 
[ 970.647833][ T6922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 970.648132][ T6922] __sys_sendmsg (net/socket.c:2700) 
[ 970.648423][ T6922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 970.648795][ T6922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 970.649101][ T6922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 970.649391][ T6922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 970.649690][ T6922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  970.650057][ T6922] RIP: 0033:0x7f558c2411e7
[ 970.650372][ 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)
[  970.651420][ T6922] RSP: 002b:00007ffebb070fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  970.651870][ T6922] RAX: ffffffffffffffda RBX: 00007ffebb0716d0 RCX: 00007f558c2411e7
[  970.652307][ T6922] RDX: 0000000000000000 RSI: 00007ffebb071010 RDI: 0000000000000005
[  970.652772][ T6922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  970.653209][ T6922] R10: 00007f558c13eee8 R11: 0000000000000246 R12: 0000000000000004
[  970.653680][ T6922] R13: 00000000686e36a8 R14: 0000000000499600 R15: 0000000000000000
| [  970.946306][ T6923] ------------[ cut here ]------------
| [ 970.946640][ T6923] WARNING: CPU: 3 PID: 6923 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  970.947238][ 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
| [  970.948684][ T6923] Tainted: [W]=WARN
[  970.948938][ T6923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 970.949326][ 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) 
[ 970.949659][ 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
[  970.950779][ T6923] RSP: 0018:ffffc900061df140 EFLAGS: 00010246
[  970.951187][ T6923] RAX: 0000000000000000 RBX: ffff8880167f2000 RCX: 0000000000000001
[  970.951614][ T6923] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  970.952117][ T6923] RBP: ffffc900061df228 R08: ffff88801b425000 R09: 0000000000000000
[  970.952552][ T6923] R10: ffffc900061df5c8 R11: ffffffff95873028 R12: 1ffff92000c3be2c
[  970.952981][ T6923] R13: 0000000000001388 R14: ffffc900061df880 R15: ffff8880183fc760
[  970.953405][ T6923] FS:  00007fce38ad0800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  970.953960][ T6923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  970.954353][ T6923] CR2: 00000000004e6888 CR3: 00000000157c5005 CR4: 0000000000772ef0
[  970.954835][ T6923] PKRU: 55555554
[  970.955052][ T6923] Call Trace:
[  970.955270][ T6923]  <TASK>
[ 970.955411][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.955706][ T6923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 970.955980][ T6923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 970.956257][ T6923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 970.956533][ T6923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 970.956823][ T6923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 970.957102][ T6923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 970.957384][ T6923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 970.957802][ T6923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 970.958117][ T6923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 970.958423][ T6923] ? __kernel_text_address (kernel/extable.c:79) 
[ 970.958761][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.959043][ 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) 
[ 970.959323][ T6923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 970.959720][ T6923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 970.960009][ T6923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 970.960332][ T6923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 970.960664][ T6923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 970.960950][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.961255][ T6923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 970.961545][ T6923] ? __create_object (mm/kmemleak.c:771) 
[ 970.961893][ T6923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 970.962213][ T6923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 970.962525][ T6923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 970.962940][ T6923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 970.963234][ T6923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 970.963570][ T6923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 970.963915][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.964210][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.964535][ T6923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 970.964828][ T6923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 970.965121][ T6923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 970.965397][ T6923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 970.965682][ T6923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 970.965982][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.966270][ T6923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 970.966549][ T6923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 970.966886][ T6923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 970.967219][ T6923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 970.967576][ 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) 
[ 970.967915][ T6923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 970.968217][ T6923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 970.968543][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.968871][ T6923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 970.969152][ T6923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 970.969452][ T6923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 970.969797][ T6923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 970.970150][ T6923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 970.970445][ T6923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 970.970817][ T6923] ___sys_sendmsg (net/socket.c:2670) 
[ 970.971096][ T6923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 970.971385][ 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) 
[ 970.971779][ T6923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 970.972116][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.972443][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 970.972776][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 970.973094][ 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) 
[ 970.973403][ T6923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 970.973730][ T6923] __sys_sendmsg (net/socket.c:2700) 
[ 970.974015][ T6923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 970.974362][ T6923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 970.974703][ T6923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 970.975000][ T6923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 970.975323][ T6923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  970.975718][ T6923] RIP: 0033:0x7fce38c9d1e7
[ 970.976015][ 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)
[  970.977070][ T6923] RSP: 002b:00007ffda70a7f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  970.977547][ T6923] RAX: ffffffffffffffda RBX: 00007ffda70a86a0 RCX: 00007fce38c9d1e7
[  970.978018][ T6923] RDX: 0000000000000000 RSI: 00007ffda70a7fe0 RDI: 0000000000000005
[  970.978434][ T6923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  970.978854][ T6923] R10: 00007fce38b9aee8 R11: 0000000000000246 R12: 0000000000000004
[  970.979327][ T6923] R13: 00000000686e36a8 R14: 0000000000499600 R15: 0000000000000000
| [  971.216722][ T6924] ------------[ cut here ]------------
| [ 971.217047][ T6924] WARNING: CPU: 1 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) 
| [  971.217607][ 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
| [  971.220443][ T6924] Tainted: [W]=WARN
[  971.220824][ T6924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 971.221172][ 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) 
[ 971.221475][ 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
[  971.222513][ T6924] RSP: 0018:ffffc900061ef140 EFLAGS: 00010246
[  971.222878][ T6924] RAX: 0000000000000000 RBX: ffff8880067a9000 RCX: 0000000000000001
[  971.223319][ T6924] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  971.223757][ T6924] RBP: ffffc900061ef228 R08: ffff8880119f6800 R09: 0000000000000000
[  971.224199][ T6924] R10: ffffc900061ef5c8 R11: ffffffff95873028 R12: 1ffff92000c3de2c
[  971.224657][ T6924] R13: 0000000000001388 R14: ffffc900061ef880 R15: ffff8880138e4760
[  971.225082][ T6924] FS:  00007f7852344800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  971.225578][ T6924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  971.225950][ T6924] CR2: 00000000004e61a0 CR3: 000000001cd79001 CR4: 0000000000772ef0
[  971.226374][ T6924] PKRU: 55555554
[  971.226583][ T6924] Call Trace:
[  971.226808][ T6924]  <TASK>
[ 971.226955][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.227254][ T6924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 971.227559][ T6924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 971.227861][ T6924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 971.228148][ T6924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 971.228440][ T6924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 971.228741][ T6924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 971.229036][ T6924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 971.229395][ T6924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 971.229689][ T6924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 971.229978][ T6924] ? __kernel_text_address (kernel/extable.c:79) 
[ 971.230282][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.230586][ 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) 
[ 971.230898][ T6924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 971.231260][ T6924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 971.231560][ T6924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 971.231864][ T6924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 971.232153][ T6924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 971.232458][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.232754][ T6924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 971.233032][ T6924] ? __create_object (mm/kmemleak.c:771) 
[ 971.233319][ T6924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 971.233603][ T6924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 971.233919][ T6924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 971.234265][ T6924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 971.234575][ T6924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 971.234889][ T6924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 971.235189][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.235471][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.235767][ T6924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 971.236045][ T6924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 971.236326][ T6924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 971.236604][ T6924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 971.236892][ T6924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 971.237179][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.237465][ T6924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 971.237755][ T6924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 971.238033][ T6924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 971.238320][ T6924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 971.238597][ 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) 
[ 971.238887][ T6924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 971.239181][ T6924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 971.239463][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.239768][ T6924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 971.240070][ T6924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 971.240371][ T6924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 971.240692][ T6924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 971.240983][ T6924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 971.241267][ T6924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 971.241633][ T6924] ___sys_sendmsg (net/socket.c:2670) 
[ 971.241923][ T6924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 971.242208][ 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) 
[ 971.242561][ T6924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 971.242858][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.243172][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.243469][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.243761][ 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) 
[ 971.244041][ T6924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 971.244333][ T6924] __sys_sendmsg (net/socket.c:2700) 
[ 971.244607][ T6924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 971.244960][ T6924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 971.245256][ T6924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 971.245543][ T6924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 971.245841][ T6924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  971.246189][ T6924] RIP: 0033:0x7f78525111e7
[ 971.246475][ 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)
[  971.247511][ T6924] RSP: 002b:00007ffff8fd82e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  971.247950][ T6924] RAX: ffffffffffffffda RBX: 00007ffff8fd8a10 RCX: 00007f78525111e7
[  971.248382][ T6924] RDX: 0000000000000000 RSI: 00007ffff8fd8350 RDI: 0000000000000005
[  971.248806][ T6924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  971.249218][ T6924] R10: 00007f785240eee8 R11: 0000000000000246 R12: 0000000000000004
[  971.249636][ T6924] R13: 00000000686e36a8 R14: 0000000000499600 R15: 0000000000000000
| [  971.520487][ T6925] ------------[ cut here ]------------
| [ 971.520847][ T6925] WARNING: CPU: 3 PID: 6925 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  971.521428][ T6925] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  971.523390][ T6925] Tainted: [W]=WARN
[  971.523616][ T6925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 971.524004][ T6925] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 971.524307][ T6925] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  971.525373][ T6925] RSP: 0018:ffffc900061ff140 EFLAGS: 00010246
[  971.525764][ T6925] RAX: 0000000000000000 RBX: ffff88801b971000 RCX: 0000000000000001
[  971.526203][ T6925] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  971.526639][ T6925] RBP: ffffc900061ff228 R08: ffff88801cf82000 R09: 0000000000000000
[  971.527099][ T6925] R10: ffffc900061ff5c8 R11: ffffffff95873028 R12: 1ffff92000c3fe2c
[  971.527531][ T6925] R13: 0000000000001388 R14: ffffc900061ff880 R15: ffff8880138e4e60
[  971.527988][ T6925] FS:  00007fcbbbb2c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  971.528501][ T6925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  971.528937][ T6925] CR2: 00000000004e65a0 CR3: 0000000013348005 CR4: 0000000000772ef0
[  971.529379][ T6925] PKRU: 55555554
[  971.529614][ T6925] Call Trace:
[  971.529860][ T6925]  <TASK>
[ 971.530011][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.530330][ T6925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 971.530622][ T6925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 971.531099][ T6925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 971.531404][ T6925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 971.531716][ T6925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 971.532014][ T6925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 971.532312][ T6925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 971.532709][ T6925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 971.533190][ T6925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 971.533709][ T6925] ? __kernel_text_address (kernel/extable.c:79) 
[ 971.534205][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.534715][ T6925] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 971.535217][ T6925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 971.535849][ T6925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 971.536357][ T6925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 971.536861][ T6925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 971.537356][ T6925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 971.537861][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.538354][ T6925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 971.538846][ T6925] ? __create_object (mm/kmemleak.c:771) 
[ 971.539327][ T6925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 971.539828][ T6925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 971.540330][ T6925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 971.540962][ T6925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 971.541464][ T6925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 971.541972][ T6925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 971.542459][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.542965][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.543455][ T6925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 971.543952][ T6925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 971.544447][ T6925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 971.544960][ T6925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 971.545455][ T6925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 971.545968][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.546471][ T6925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 971.546977][ T6925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 971.547472][ T6925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 971.547991][ T6925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 971.548491][ T6925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 971.548995][ T6925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 971.549496][ T6925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 971.550000][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.550514][ T6925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 971.551020][ T6925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 971.551513][ T6925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 971.552034][ T6925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 971.552549][ T6925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 971.553047][ T6925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 971.553703][ T6925] ___sys_sendmsg (net/socket.c:2670) 
[ 971.554196][ T6925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 971.554696][ T6925] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 971.555306][ T6925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 971.555820][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.556318][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.556829][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.557336][ T6925] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 971.557845][ T6925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 971.558355][ T6925] __sys_sendmsg (net/socket.c:2700) 
[ 971.558857][ T6925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 971.559464][ T6925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 971.560000][ T6925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 971.560494][ T6925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 971.560996][ T6925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  971.561596][ T6925] RIP: 0033:0x7fcbbbcf91e7
[ 971.562110][ T6925] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  971.563863][ T6925] RSP: 002b:00007fffb0c9c4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  971.564593][ T6925] RAX: ffffffffffffffda RBX: 00007fffb0c9cc10 RCX: 00007fcbbbcf91e7
[  971.565330][ T6925] RDX: 0000000000000000 RSI: 00007fffb0c9c550 RDI: 0000000000000005
[  971.566063][ T6925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  971.566809][ T6925] R10: 00007fcbbbbf6ee8 R11: 0000000000000246 R12: 0000000000000004
[  971.567527][ T6925] R13: 00000000686e36a9 R14: 0000000000499600 R15: 0000000000000000
| [  971.888530][ T6926] ------------[ cut here ]------------
| [ 971.889138][ T6926] WARNING: CPU: 3 PID: 6926 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  971.890136][ T6926] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  971.892498][ T6926] Tainted: [W]=WARN
[  971.892905][ T6926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 971.893522][ T6926] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 971.894033][ T6926] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  971.895871][ T6926] RSP: 0018:ffffc9000620f140 EFLAGS: 00010246
[  971.896519][ T6926] RAX: 0000000000000000 RBX: ffff888009d59000 RCX: 0000000000000001
[  971.897294][ T6926] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  971.898068][ T6926] RBP: ffffc9000620f228 R08: ffff8880166c3800 R09: 0000000000000000
[  971.898830][ T6926] R10: ffffc9000620f5c8 R11: ffffffff95873028 R12: 1ffff92000c41e2c
[  971.899599][ T6926] R13: 0000000000001388 R14: ffffc9000620f880 R15: ffff8880138e66e0
[  971.900381][ T6926] FS:  00007f730db09800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  971.901277][ T6926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  971.901934][ T6926] CR2: 00000000004e54a0 CR3: 0000000009f1f006 CR4: 0000000000772ef0
[  971.902713][ T6926] PKRU: 55555554
[  971.903092][ T6926] Call Trace:
[  971.903472][ T6926]  <TASK>
[ 971.903746][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.904262][ T6926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 971.904805][ T6926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 971.905162][ T6926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 971.905460][ T6926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 971.905775][ T6926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 971.906070][ T6926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 971.906380][ T6926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 971.906758][ T6926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 971.907050][ T6926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 971.907351][ T6926] ? __kernel_text_address (kernel/extable.c:79) 
[ 971.907656][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.907960][ T6926] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 971.908377][ T6926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 971.909012][ T6926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 971.909521][ T6926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 971.910013][ T6926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 971.910344][ T6926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 971.910653][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.910959][ T6926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 971.911265][ T6926] ? __create_object (mm/kmemleak.c:771) 
[ 971.911565][ T6926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 971.911869][ T6926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 971.912226][ T6926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 971.912877][ T6926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 971.913411][ T6926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 971.913792][ T6926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 971.914113][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.914417][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.914729][ T6926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 971.915020][ T6926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 971.915331][ T6926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 971.915624][ T6926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 971.915927][ T6926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 971.916241][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.916554][ T6926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 971.916859][ T6926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 971.917210][ T6926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 971.917751][ T6926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 971.918064][ T6926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 971.918376][ T6926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 971.918686][ T6926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 971.918988][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.919305][ T6926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 971.919603][ T6926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 971.919907][ T6926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 971.920232][ T6926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 971.920531][ T6926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 971.920839][ T6926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 971.921241][ T6926] ___sys_sendmsg (net/socket.c:2670) 
[ 971.921533][ T6926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 971.921835][ T6926] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 971.922293][ T6926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 971.922692][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.922994][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 971.923311][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 971.923614][ T6926] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 971.923918][ T6926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 971.924234][ T6926] __sys_sendmsg (net/socket.c:2700) 
[ 971.924530][ T6926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 971.924905][ T6926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 971.925224][ T6926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 971.925524][ T6926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 971.925836][ T6926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  971.926216][ T6926] RIP: 0033:0x7f730dcd61e7
[ 971.926520][ T6926] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  971.927760][ T6926] RSP: 002b:00007fff9c9d5ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  971.928214][ T6926] RAX: ffffffffffffffda RBX: 00007fff9c9d63d0 RCX: 00007f730dcd61e7
[  971.928662][ T6926] RDX: 0000000000000000 RSI: 00007fff9c9d5d10 RDI: 0000000000000005
[  971.929105][ T6926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  971.929549][ T6926] R10: 00007f730dbd3ee8 R11: 0000000000000246 R12: 0000000000000004
[  971.930006][ T6926] R13: 00000000686e36a9 R14: 0000000000499600 R15: 0000000000000000
| [  972.179847][ T6927] ------------[ cut here ]------------
| [ 972.180378][ T6927] WARNING: CPU: 2 PID: 6927 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  972.181277][ T6927] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  972.183457][ T6927] Tainted: [W]=WARN
[  972.183822][ T6927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 972.184385][ T6927] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 972.184859][ T6927] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  972.186443][ T6927] RSP: 0018:ffffc9000621f140 EFLAGS: 00010246
[  972.187024][ T6927] RAX: 0000000000000000 RBX: ffff888014e24000 RCX: 0000000000000001
[  972.187690][ T6927] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  972.188374][ T6927] RBP: ffffc9000621f228 R08: ffff8880134cd000 R09: 0000000000000000
[  972.189061][ T6927] R10: ffffc9000621f5c8 R11: ffffffff95873028 R12: 1ffff92000c43e2c
[  972.189748][ T6927] R13: 0000000000000fa0 R14: ffffc9000621f880 R15: ffff8880138e5fe0
[  972.190413][ T6927] FS:  00007f9452957800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  972.191206][ T6927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.191775][ T6927] CR2: 00000000004e61a8 CR3: 0000000015c3b006 CR4: 0000000000772ef0
[  972.192417][ T6927] PKRU: 55555554
[  972.192771][ T6927] Call Trace:
[  972.193098][ T6927]  <TASK>
[ 972.193330][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.193792][ T6927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 972.194232][ T6927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 972.194669][ T6927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 972.195088][ T6927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 972.195513][ T6927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 972.195941][ T6927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 972.196373][ T6927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 972.196924][ T6927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 972.197342][ T6927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 972.197759][ T6927] ? __kernel_text_address (kernel/extable.c:79) 
[ 972.198179][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.198587][ T6927] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 972.199021][ T6927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 972.199535][ T6927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 972.200007][ T6927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 972.200460][ T6927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 972.200903][ T6927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 972.201332][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.201774][ T6927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 972.202194][ T6927] ? __create_object (mm/kmemleak.c:771) 
[ 972.202631][ T6927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 972.203062][ T6927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 972.203497][ T6927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 972.204051][ T6927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 972.204496][ T6927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 972.204954][ T6927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 972.205393][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.205844][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.206282][ T6927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 972.206721][ T6927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 972.207149][ T6927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 972.207583][ T6927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 972.208043][ T6927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 972.208490][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.208945][ T6927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 972.209361][ T6927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 972.209812][ T6927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 972.210354][ T6927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 972.210802][ T6927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 972.211243][ T6927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 972.211687][ T6927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 972.212114][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.212561][ T6927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 972.213035][ T6927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 972.213499][ T6927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 972.213994][ T6927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 972.214467][ T6927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 972.214949][ T6927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 972.215516][ T6927] ___sys_sendmsg (net/socket.c:2670) 
[ 972.215985][ T6927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 972.216437][ T6927] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 972.217030][ T6927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 972.217524][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.218007][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.218488][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.218967][ T6927] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 972.219430][ T6927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 972.219926][ T6927] __sys_sendmsg (net/socket.c:2700) 
[ 972.220407][ T6927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 972.221002][ T6927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 972.221493][ T6927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 972.221973][ T6927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 972.222447][ T6927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  972.223044][ T6927] RIP: 0033:0x7f9452b241e7
[ 972.223543][ T6927] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  972.225096][ T6927] RSP: 002b:00007fffd88a4af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  972.225808][ T6927] RAX: ffffffffffffffda RBX: 00007fffd88a5220 RCX: 00007f9452b241e7
[  972.226482][ T6927] RDX: 0000000000000000 RSI: 00007fffd88a4b60 RDI: 0000000000000005
[  972.227168][ T6927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  972.227874][ T6927] R10: 00007f9452a21ee8 R11: 0000000000000246 R12: 0000000000000004
[  972.228559][ T6927] R13: 00000000686e36a9 R14: 0000000000499600 R15: 0000000000000000
| [  972.535839][ T6928] ------------[ cut here ]------------
| [ 972.536154][ T6928] WARNING: CPU: 1 PID: 6928 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  972.536715][ T6928] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  972.538191][ T6928] Tainted: [W]=WARN
[  972.538405][ T6928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 972.540197][ T6928] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 972.540525][ T6928] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  972.541722][ T6928] RSP: 0018:ffffc9000622f140 EFLAGS: 00010246
[  972.542144][ T6928] RAX: 0000000000000000 RBX: ffff88800958c000 RCX: 0000000000000001
[  972.542561][ T6928] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  972.542997][ T6928] RBP: ffffc9000622f228 R08: ffff8880130cd000 R09: 0000000000000000
[  972.543430][ T6928] R10: ffffc9000622f5c8 R11: ffffffff95873028 R12: 1ffff92000c45e2c
[  972.543860][ T6928] R13: 0000000000000fa0 R14: ffffc9000622f880 R15: ffff8880138e7860
[  972.544307][ T6928] FS:  00007feba0ea8800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[  972.544805][ T6928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.545165][ T6928] CR2: 00000000004e54a8 CR3: 000000001bce7004 CR4: 0000000000772ef0
[  972.545603][ T6928] PKRU: 55555554
[  972.545830][ T6928] Call Trace:
[  972.546038][ T6928]  <TASK>
[ 972.546181][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.546467][ T6928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 972.546756][ T6928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 972.547052][ T6928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 972.547336][ T6928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 972.547632][ T6928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 972.547926][ T6928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 972.548245][ T6928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 972.548603][ T6928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 972.548889][ T6928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 972.549169][ T6928] ? __kernel_text_address (kernel/extable.c:79) 
[ 972.549451][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.549755][ T6928] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 972.550036][ T6928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 972.550400][ T6928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 972.550693][ T6928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 972.550972][ T6928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 972.551249][ T6928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 972.551570][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.551895][ T6928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 972.552178][ T6928] ? __create_object (mm/kmemleak.c:771) 
[ 972.552492][ T6928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 972.552788][ T6928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 972.553077][ T6928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 972.553422][ T6928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 972.553763][ T6928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 972.554071][ T6928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 972.554355][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.554670][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.554967][ T6928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 972.555245][ T6928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 972.555523][ T6928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 972.555815][ T6928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 972.556132][ T6928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 972.556415][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.556720][ T6928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 972.557006][ T6928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 972.557284][ T6928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 972.557602][ T6928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 972.557909][ T6928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 972.558208][ T6928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 972.558509][ T6928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 972.558816][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.559107][ T6928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 972.559393][ T6928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 972.559694][ T6928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 972.559989][ T6928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 972.560310][ T6928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 972.560604][ T6928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 972.561002][ T6928] ___sys_sendmsg (net/socket.c:2670) 
[ 972.561291][ T6928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 972.561572][ T6928] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 972.561934][ T6928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 972.562222][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.562513][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.562818][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.563116][ T6928] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 972.563397][ T6928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 972.563696][ T6928] __sys_sendmsg (net/socket.c:2700) 
[ 972.563975][ T6928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 972.564356][ T6928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 972.564667][ T6928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 972.564951][ T6928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 972.565258][ T6928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  972.565607][ T6928] RIP: 0033:0x7feba10751e7
[ 972.565913][ T6928] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  972.566927][ T6928] RSP: 002b:00007ffe7a4cb888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  972.567360][ T6928] RAX: ffffffffffffffda RBX: 00007ffe7a4cbfb0 RCX: 00007feba10751e7
[  972.567793][ T6928] RDX: 0000000000000000 RSI: 00007ffe7a4cb8f0 RDI: 0000000000000005
[  972.568243][ T6928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  972.568677][ T6928] R10: 00007feba0f72ee8 R11: 0000000000000246 R12: 0000000000000004
[  972.569119][ T6928] R13: 00000000686e36aa R14: 0000000000499600 R15: 0000000000000000
| [  972.863450][ T6929] ------------[ cut here ]------------
| [ 972.863844][ T6929] WARNING: CPU: 2 PID: 6929 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  972.864467][ T6929] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  972.865919][ T6929] Tainted: [W]=WARN
[  972.866151][ T6929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 972.866514][ T6929] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 972.866827][ T6929] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  972.867915][ T6929] RSP: 0018:ffffc9000623f140 EFLAGS: 00010246
[  972.868307][ T6929] RAX: 0000000000000000 RBX: ffff8880119c2000 RCX: 0000000000000001
[  972.869634][ T6929] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  972.870094][ T6929] RBP: ffffc9000623f228 R08: ffff8880051ed000 R09: 0000000000000000
[  972.870537][ T6929] R10: ffffc9000623f5c8 R11: ffffffff95873028 R12: 1ffff92000c47e2c
[  972.870982][ T6929] R13: 0000000000001388 R14: ffffc9000623f880 R15: ffff888013f03be0
[  972.871421][ T6929] FS:  00007fd464085800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[  972.871952][ T6929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.872335][ T6929] CR2: 00000000004e5fb0 CR3: 0000000005cb0006 CR4: 0000000000772ef0
[  972.872825][ T6929] PKRU: 55555554
[  972.873061][ T6929] Call Trace:
[  972.873291][ T6929]  <TASK>
[ 972.873452][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.873781][ T6929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 972.874089][ T6929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 972.874401][ T6929] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 972.874734][ T6929] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 972.875049][ T6929] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 972.875360][ T6929] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 972.875708][ T6929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 972.876102][ T6929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 972.876413][ T6929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 972.876741][ T6929] ? __kernel_text_address (kernel/extable.c:79) 
[ 972.877056][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.877390][ T6929] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 972.877702][ T6929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 972.878067][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 972.878363][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 972.878672][ T6929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 972.878978][ T6929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 972.879274][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.879569][ T6929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 972.879897][ T6929] ? __create_object (mm/kmemleak.c:771) 
[ 972.880243][ T6929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 972.880541][ T6929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 972.880869][ T6929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 972.881249][ T6929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 972.881578][ T6929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 972.881902][ T6929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 972.882213][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.882532][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.882851][ T6929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 972.883163][ T6929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 972.883473][ T6929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 972.883804][ T6929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 972.884122][ T6929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 972.884436][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.884764][ T6929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 972.885070][ T6929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 972.885374][ T6929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 972.885701][ T6929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 972.886005][ T6929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 972.886312][ T6929] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 972.886604][ T6929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 972.886906][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.887238][ T6929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 972.887532][ T6929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 972.887864][ T6929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 972.888169][ T6929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 972.888477][ T6929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 972.888826][ T6929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 972.889209][ T6929] ___sys_sendmsg (net/socket.c:2670) 
[ 972.889499][ T6929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 972.889802][ T6929] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 972.890199][ T6929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 972.890494][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.890814][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 972.891115][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 972.891409][ T6929] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 972.891712][ T6929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 972.892014][ T6929] __sys_sendmsg (net/socket.c:2700) 
[ 972.892303][ T6929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 972.892670][ T6929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 972.892985][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 972.893276][ T6929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 972.893569][ T6929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  972.893942][ T6929] RIP: 0033:0x7fd4642521e7
[ 972.894241][ T6929] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  972.895267][ T6929] RSP: 002b:00007ffdfa398e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  972.895709][ T6929] RAX: ffffffffffffffda RBX: 00007ffdfa399530 RCX: 00007fd4642521e7
[  972.896139][ T6929] RDX: 0000000000000000 RSI: 00007ffdfa398e70 RDI: 0000000000000005
[  972.896566][ T6929] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  972.897015][ T6929] R10: 00007fd46414fee8 R11: 0000000000000246 R12: 0000000000000004
[  972.897439][ T6929] R13: 00000000686e36aa R14: 0000000000499600 R15: 0000000000000000
| [  973.185493][ T6930] ------------[ cut here ]------------
| [ 973.186041][ T6930] WARNING: CPU: 3 PID: 6930 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  973.186992][ T6930] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  973.189373][ T6930] Tainted: [W]=WARN
[  973.189760][ T6930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 973.190426][ T6930] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 973.190957][ T6930] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  973.193772][ T6930] RSP: 0018:ffffc9000624f140 EFLAGS: 00010246
[  973.194427][ T6930] RAX: 0000000000000000 RBX: ffff88801bf8a000 RCX: 0000000000000001
[  973.195197][ T6930] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[  973.195950][ T6930] RBP: ffffc9000624f228 R08: ffff8880151cd000 R09: 0000000000000000
[  973.196678][ T6930] R10: ffffc9000624f5c8 R11: ffffffff95873028 R12: 1ffff92000c49e2c
[  973.197420][ T6930] R13: 0000000000001388 R14: ffffc9000624f880 R15: ffff888013f03160
[  973.198188][ T6930] FS:  00007f032c64e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[  973.198935][ T6930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  973.199364][ T6930] CR2: 00000000004e5fb8 CR3: 0000000011827003 CR4: 0000000000772ef0
[  973.200129][ T6930] PKRU: 55555554
[  973.200504][ T6930] Call Trace:
[  973.200901][ T6930]  <TASK>
[ 973.201140][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 973.201619][ T6930] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 973.202115][ T6930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 973.202599][ T6930] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 973.203150][ T6930] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 973.203640][ T6930] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 973.204170][ T6930] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 973.204715][ T6930] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 973.205369][ T6930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 973.205873][ T6930] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 973.206385][ T6930] ? __kernel_text_address (kernel/extable.c:79) 
[ 973.206893][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 973.207399][ T6930] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 973.207925][ T6930] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 973.208568][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 973.209089][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 973.209580][ T6930] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 973.210089][ T6930] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 973.210586][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 973.211116][ T6930] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 973.211627][ T6930] ? __create_object (mm/kmemleak.c:771) 
[ 973.212166][ T6930] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 973.212706][ T6930] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 973.213211][ T6930] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 973.213860][ T6930] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 973.214336][ T6930] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 973.214727][ T6930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 973.215036][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 973.215355][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 973.215814][ T6930] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 973.216329][ T6930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 973.216822][ T6930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 973.217331][ T6930] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 973.217853][ T6930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 973.218227][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 973.218673][ T6930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 973.219039][ T6930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 973.219410][ T6930] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 973.219930][ T6930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 973.220387][ T6930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 973.220771][ T6930] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 973.221096][ T6930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 973.221403][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 973.221742][ T6930] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 973.222066][ T6930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 973.222375][ T6930] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 973.222734][ T6930] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 973.223087][ T6930] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 973.223391][ T6930] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 973.224012][ T6930] ___sys_sendmsg (net/socket.c:2670) 
[ 973.224380][ T6930] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 973.224797][ T6930] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 973.225180][ T6930] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 973.225474][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 973.225796][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 973.226182][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 973.226573][ T6930] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 973.226952][ T6930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 973.227263][ T6930] __sys_sendmsg (net/socket.c:2700) 
[ 973.227592][ T6930] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 973.228062][ T6930] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 973.228387][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 973.228727][ T6930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 973.229048][ T6930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  973.229431][ T6930] RIP: 0033:0x7f032c81b1e7
[ 973.229777][ T6930] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  973.230939][ T6930] RSP: 002b:00007ffda90c89a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  973.231411][ T6930] RAX: ffffffffffffffda RBX: 00007ffda90c90d0 RCX: 00007f032c81b1e7
[  973.231988][ T6930] RDX: 0000000000000000 RSI: 00007ffda90c8a10 RDI: 0000000000000005
[  973.232452][ T6930] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  973.232994][ T6930] R10: 00007f032c718ee8 R11: 0000000000000246 R12: 0000000000000004
[  973.233505][ T6930] R13: 00000000686e36aa R14: 0000000000499600 R15: 0000000000000000
| [ 1006.760784][ T7148] ------------[ cut here ]------------
| [ 1006.761253][ T7148] WARNING: CPU: 2 PID: 7148 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1006.762948][ T7148] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1006.764678][ T7148] Tainted: [W]=WARN
[ 1006.764935][ T7148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1006.765327][ T7148] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1006.765712][ T7148] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1006.766953][ T7148] RSP: 0018:ffffc9000678eef0 EFLAGS: 00010246
[ 1006.767421][ T7148] RAX: 0000000000000000 RBX: ffff8880060e2000 RCX: 0000000000000001
[ 1006.767992][ T7148] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1006.768529][ T7148] RBP: ffffc9000678efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1006.769108][ T7148] R10: ffffc9000678f008 R11: ffffffff94f8d1e0 R12: 1ffff92000cf1de2
[ 1006.769685][ T7148] R13: 00000000000005dc R14: ffffc9000678f008 R15: ffff8880060e2f48
[ 1006.770231][ T7148] FS:  00007f0ac5b54800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1006.770813][ T7148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1006.771480][ T7148] CR2: 00000000004e6888 CR3: 0000000011841003 CR4: 0000000000772ef0
[ 1006.772109][ T7148] PKRU: 55555554
[ 1006.772419][ T7148] Call Trace:
[ 1006.772735][ T7148]  <TASK>
[ 1006.772943][ T7148] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1006.773364][ T7148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1006.773777][ T7148] netif_set_mtu (net/core/dev.c:9652) 
[ 1006.774120][ T7148] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1006.774498][ T7148] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1006.774776][ T7148] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1006.775116][ T7148] br_add_if (net/bridge/br_if.c:697) 
[ 1006.775392][ T7148] do_set_master (net/core/rtnetlink.c:2948) 
[ 1006.775729][ T7148] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1006.776050][ T7148] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1006.776423][ T7148] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1006.776916][ T7148] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1006.777286][ T7148] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1006.777687][ T7148] ? __kernel_text_address (kernel/extable.c:79) 
[ 1006.778071][ T7148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1006.778430][ T7148] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1006.778816][ T7148] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1006.779322][ T7148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1006.779727][ T7148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1006.780112][ T7148] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1006.780549][ T7148] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1006.780955][ T7148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1006.781300][ T7148] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1006.781633][ T7148] ? __create_object (mm/kmemleak.c:771) 
[ 1006.782042][ T7148] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1006.782567][ T7148] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1006.783011][ T7148] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1006.783472][ T7148] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1006.783865][ T7148] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1006.784236][ T7148] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1006.784571][ T7148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1006.784971][ T7148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1006.785334][ T7148] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1006.785682][ T7148] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1006.785997][ T7148] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1006.786347][ T7148] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1006.786689][ T7148] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1006.787007][ T7148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1006.787361][ T7148] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1006.787746][ T7148] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1006.788101][ T7148] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1006.788475][ T7148] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1006.788879][ T7148] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1006.789262][ T7148] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1006.789639][ T7148] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1006.790040][ T7148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1006.790456][ T7148] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1006.790863][ T7148] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1006.791247][ T7148] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1006.791615][ T7148] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1006.791983][ T7148] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1006.792313][ T7148] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1006.792905][ T7148] ___sys_sendmsg (net/socket.c:2670) 
[ 1006.793427][ T7148] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1006.793811][ T7148] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1006.794254][ T7148] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1006.794631][ T7148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1006.795027][ T7148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1006.795362][ T7148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1006.795748][ T7148] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1006.796082][ T7148] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1006.796475][ T7148] __sys_sendmsg (net/socket.c:2700) 
[ 1006.796818][ T7148] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1006.797262][ T7148] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1006.797610][ T7148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1006.797954][ T7148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1006.798356][ T7148] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1006.798788][ T7148] RIP: 0033:0x7f0ac5d211e7
[ 1006.799179][ T7148] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1006.800508][ T7148] RSP: 002b:00007ffdb750e718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1006.801212][ T7148] RAX: ffffffffffffffda RBX: 00007ffdb750ee40 RCX: 00007f0ac5d211e7
[ 1006.801827][ T7148] RDX: 0000000000000000 RSI: 00007ffdb750e780 RDI: 0000000000000005
[ 1006.802384][ T7148] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1006.802946][ T7148] R10: 0000000039d6d910 R11: 0000000000000246 R12: 0000000000000003
[ 1006.803429][ T7148] R13: 00000000686e36cc R14: 0000000000499600 R15: 0000000000000000
| [ 1008.210489][ T7158] ------------[ cut here ]------------
| [ 1008.210819][ T7158] WARNING: CPU: 3 PID: 7158 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1008.211447][ T7158] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1008.213808][ T7158] Tainted: [W]=WARN
[ 1008.214032][ T7158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.214416][ T7158] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1008.214735][ T7158] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1008.215809][ T7158] RSP: 0018:ffffc900067aeef0 EFLAGS: 00010246
[ 1008.216186][ T7158] RAX: 0000000000000000 RBX: ffff8880060e2000 RCX: 0000000000000001
[ 1008.216633][ T7158] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1008.217140][ T7158] RBP: ffffc900067aefd8 R08: 0000000000000000 R09: 0000000000000000
[ 1008.217583][ T7158] R10: ffffc900067af008 R11: ffffffff958ceab8 R12: 1ffff92000cf5de2
[ 1008.218046][ T7158] R13: 00000000000005aa R14: ffffc900067af008 R15: ffff8880060e2f48
[ 1008.218490][ T7158] FS:  00007fc356376800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1008.219015][ T7158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.219398][ T7158] CR2: 00000000004e6888 CR3: 00000000169d4004 CR4: 0000000000772ef0
[ 1008.219868][ T7158] PKRU: 55555554
[ 1008.220094][ T7158] Call Trace:
[ 1008.220333][ T7158]  <TASK>
[ 1008.220489][ T7158] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1008.220804][ T7158] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1008.221108][ T7158] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1008.221480][ T7158] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1008.221792][ T7158] netif_set_mtu (net/core/dev.c:9652) 
[ 1008.222103][ T7158] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1008.222460][ T7158] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1008.223109][ T7158] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1008.223489][ T7158] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1008.224008][ T7158] br_add_if (net/bridge/br_if.c:697) 
[ 1008.224403][ T7158] do_set_master (net/core/rtnetlink.c:2948) 
[ 1008.224916][ T7158] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1008.225495][ T7158] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1008.226078][ T7158] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1008.226772][ T7158] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1008.227299][ T7158] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1008.227869][ T7158] ? __kernel_text_address (kernel/extable.c:79) 
[ 1008.228421][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1008.228977][ T7158] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1008.229521][ T7158] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1008.230207][ T7158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1008.230756][ T7158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1008.231294][ T7158] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1008.231787][ T7158] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1008.232293][ T7158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1008.232833][ T7158] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1008.233373][ T7158] ? __create_object (mm/kmemleak.c:771) 
[ 1008.233906][ T7158] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1008.234438][ T7158] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1008.234981][ T7158] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1008.235633][ T7158] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1008.236189][ T7158] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1008.236752][ T7158] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1008.237278][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1008.237841][ T7158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1008.238360][ T7158] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1008.238839][ T7158] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1008.239185][ T7158] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1008.239489][ T7158] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1008.239801][ T7158] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1008.240169][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1008.240486][ T7158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1008.240823][ T7158] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1008.241128][ T7158] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1008.241437][ T7158] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1008.241745][ T7158] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1008.242057][ T7158] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1008.242357][ T7158] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1008.242669][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1008.243013][ T7158] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1008.243314][ T7158] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1008.243610][ T7158] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1008.244014][ T7158] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1008.244348][ T7158] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1008.244657][ T7158] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1008.245056][ T7158] ___sys_sendmsg (net/socket.c:2670) 
[ 1008.245365][ T7158] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1008.245673][ T7158] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1008.246058][ T7158] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1008.246357][ T7158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1008.246672][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1008.247016][ T7158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1008.247314][ T7158] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1008.247624][ T7158] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1008.247957][ T7158] __sys_sendmsg (net/socket.c:2700) 
[ 1008.248256][ T7158] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1008.248623][ T7158] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1008.248957][ T7158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1008.249260][ T7158] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1008.249559][ T7158] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1008.249958][ T7158] RIP: 0033:0x7fc3565431e7
[ 1008.250288][ T7158] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1008.251391][ T7158] RSP: 002b:00007ffc29e73e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1008.252151][ T7158] RAX: ffffffffffffffda RBX: 00007ffc29e74570 RCX: 00007fc3565431e7
[ 1008.252610][ T7158] RDX: 0000000000000000 RSI: 00007ffc29e73eb0 RDI: 0000000000000005
[ 1008.253070][ T7158] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1008.253738][ T7158] R10: 0000000036b38910 R11: 0000000000000246 R12: 0000000000000003
[ 1008.254192][ T7158] R13: 00000000686e36cd R14: 0000000000499600 R15: 0000000000000000
| [ 1009.687834][ T7167] ------------[ cut here ]------------
| [ 1009.688237][ T7167] WARNING: CPU: 0 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) 
| [ 1009.688847][ 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
| [ 1009.690328][ T7167] Tainted: [W]=WARN
[ 1009.690552][ T7167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.690958][ 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) 
[ 1009.691316][ 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
[ 1009.692557][ T7167] RSP: 0018:ffffc900067af140 EFLAGS: 00010246
[ 1009.693006][ T7167] RAX: 0000000000000000 RBX: ffff888014e44000 RCX: 0000000000000001
[ 1009.693450][ T7167] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1009.693949][ T7167] RBP: ffffc900067af228 R08: ffff8880119e5000 R09: 0000000000000000
[ 1009.694424][ T7167] R10: ffffc900067af5c8 R11: ffffffff95873028 R12: 1ffff92000cf5e2c
[ 1009.694932][ T7167] R13: 0000000000001388 R14: ffffc900067af880 R15: ffff88801576cae0
[ 1009.695485][ T7167] FS:  00007ff292a57800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1009.696181][ T7167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.696622][ T7167] CR2: 00000000004e5ea0 CR3: 000000001509b003 CR4: 0000000000772ef0
[ 1009.697245][ T7167] PKRU: 55555554
[ 1009.697460][ T7167] Call Trace:
[ 1009.697720][ T7167]  <TASK>
[ 1009.697915][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1009.698245][ T7167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1009.698543][ T7167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1009.698907][ T7167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1009.699247][ T7167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1009.699580][ T7167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1009.699999][ T7167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1009.700390][ T7167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1009.700804][ T7167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1009.701151][ T7167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1009.701474][ T7167] ? __kernel_text_address (kernel/extable.c:79) 
[ 1009.701843][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1009.702171][ 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) 
[ 1009.702504][ T7167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1009.702981][ T7167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1009.703389][ T7167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1009.703874][ T7167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1009.704355][ T7167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1009.704883][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1009.705333][ T7167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1009.705675][ T7167] ? __create_object (mm/kmemleak.c:771) 
[ 1009.706000][ T7167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1009.706352][ T7167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1009.706700][ T7167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1009.707124][ T7167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1009.707478][ T7167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1009.707868][ T7167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1009.708254][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1009.708602][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1009.708916][ T7167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1009.709249][ T7167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1009.709535][ T7167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1009.709918][ T7167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1009.710218][ T7167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1009.710514][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1009.710815][ T7167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1009.711126][ T7167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1009.711501][ T7167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1009.711916][ T7167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1009.712313][ 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) 
[ 1009.712661][ T7167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1009.713024][ T7167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1009.713352][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1009.713657][ T7167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1009.713962][ T7167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1009.714329][ T7167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1009.714615][ T7167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1009.714945][ T7167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1009.715236][ T7167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1009.715699][ T7167] ___sys_sendmsg (net/socket.c:2670) 
[ 1009.716087][ T7167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1009.716378][ 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) 
[ 1009.716736][ T7167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1009.717032][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1009.717376][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1009.717685][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1009.718034][ 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) 
[ 1009.718398][ T7167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1009.718772][ T7167] __sys_sendmsg (net/socket.c:2700) 
[ 1009.719183][ T7167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1009.719532][ T7167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1009.719867][ T7167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1009.720254][ T7167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1009.720546][ T7167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1009.720914][ T7167] RIP: 0033:0x7ff292c241e7
[ 1009.721204][ 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)
[ 1009.722244][ T7167] RSP: 002b:00007ffd5d352ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1009.722826][ T7167] RAX: ffffffffffffffda RBX: 00007ffd5d353210 RCX: 00007ff292c241e7
[ 1009.723274][ T7167] RDX: 0000000000000000 RSI: 00007ffd5d352b50 RDI: 0000000000000005
[ 1009.723700][ T7167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1009.724222][ T7167] R10: 00007ff292b21ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1009.724663][ T7167] R13: 00000000686e36cf R14: 0000000000499600 R15: 0000000000000000
| [ 1009.982030][ T7168] ------------[ cut here ]------------
| [ 1009.982369][ T7168] WARNING: CPU: 0 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) 
| [ 1009.982959][ 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
| [ 1009.984408][ T7168] Tainted: [W]=WARN
[ 1009.984710][ T7168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.985098][ 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) 
[ 1009.985415][ 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
[ 1009.986486][ T7168] RSP: 0018:ffffc9000218f140 EFLAGS: 00010246
[ 1009.986887][ T7168] RAX: 0000000000000000 RBX: ffff8880060e2000 RCX: 0000000000000001
[ 1009.987352][ T7168] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1009.987823][ T7168] RBP: ffffc9000218f228 R08: ffff8880066fe800 R09: 0000000000000000
[ 1009.988276][ T7168] R10: ffffc9000218f5c8 R11: ffffffff95873028 R12: 1ffff92000431e2c
[ 1009.988750][ T7168] R13: 0000000000001388 R14: ffffc9000218f880 R15: ffff88801576c060
[ 1009.989184][ T7168] FS:  00007f31a208f800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1009.989771][ T7168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.990217][ T7168] CR2: 00000000004e6888 CR3: 000000001401f004 CR4: 0000000000772ef0
[ 1009.990941][ T7168] PKRU: 55555554
[ 1009.991280][ T7168] Call Trace:
[ 1009.991670][ T7168]  <TASK>
[ 1009.991899][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1009.992204][ T7168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1009.992492][ T7168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1009.992834][ T7168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1009.993129][ T7168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1009.993421][ T7168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1009.993750][ T7168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1009.994047][ T7168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1009.994415][ T7168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1009.994728][ T7168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1009.995017][ T7168] ? __kernel_text_address (kernel/extable.c:79) 
[ 1009.995308][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1009.995633][ 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) 
[ 1009.995941][ T7168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1009.996304][ T7168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1009.996607][ T7168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1009.996921][ T7168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1009.997210][ T7168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1009.997503][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1009.997820][ T7168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1009.998118][ T7168] ? __create_object (mm/kmemleak.c:771) 
[ 1009.998412][ T7168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1009.998731][ T7168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1009.999027][ T7168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1009.999389][ T7168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1009.999751][ T7168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1010.000052][ T7168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1010.000366][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.000739][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.001031][ T7168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1010.001323][ T7168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.001622][ T7168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1010.001924][ T7168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1010.002217][ T7168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1010.002510][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.002837][ T7168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1010.003129][ T7168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1010.003421][ T7168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1010.003757][ T7168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1010.004049][ 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) 
[ 1010.004342][ T7168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1010.004664][ T7168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1010.004964][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.005262][ T7168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1010.005556][ T7168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1010.005873][ T7168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1010.006178][ T7168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1010.006477][ T7168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1010.006801][ T7168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1010.007196][ T7168] ___sys_sendmsg (net/socket.c:2670) 
[ 1010.007497][ T7168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1010.007821][ 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) 
[ 1010.008217][ T7168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1010.008525][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.008882][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.009204][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.009513][ 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) 
[ 1010.009826][ T7168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.010151][ T7168] __sys_sendmsg (net/socket.c:2700) 
[ 1010.010473][ T7168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1010.010885][ T7168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1010.011193][ T7168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.011504][ T7168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1010.011811][ T7168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1010.012183][ T7168] RIP: 0033:0x7f31a225c1e7
[ 1010.012506][ 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)
[ 1010.013572][ T7168] RSP: 002b:00007ffc9f884208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1010.014049][ T7168] RAX: ffffffffffffffda RBX: 00007ffc9f884930 RCX: 00007f31a225c1e7
[ 1010.014514][ T7168] RDX: 0000000000000000 RSI: 00007ffc9f884270 RDI: 0000000000000005
[ 1010.014964][ T7168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1010.015431][ T7168] R10: 00007f31a2159ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1010.015886][ T7168] R13: 00000000686e36cf R14: 0000000000499600 R15: 0000000000000000
| [ 1010.311033][ T7169] ------------[ cut here ]------------
| [ 1010.311396][ T7169] WARNING: CPU: 2 PID: 7169 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1010.312281][ T7169] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1010.313686][ T7169] Tainted: [W]=WARN
[ 1010.313914][ T7169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1010.314274][ T7169] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1010.314579][ T7169] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1010.315602][ T7169] RSP: 0018:ffffc9000680f140 EFLAGS: 00010246
[ 1010.315987][ T7169] RAX: 0000000000000000 RBX: ffff888009d41000 RCX: 0000000000000001
[ 1010.316427][ T7169] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1010.316891][ T7169] RBP: ffffc9000680f228 R08: ffff888015440800 R09: 0000000000000000
[ 1010.317325][ T7169] R10: ffffc9000680f5c8 R11: ffffffff95873028 R12: 1ffff92000d01e2c
[ 1010.317762][ T7169] R13: 0000000000001388 R14: ffffc9000680f880 R15: ffff888012733860
[ 1010.318200][ T7169] FS:  00007faa31484800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1010.318702][ T7169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1010.319063][ T7169] CR2: 00000000004e61a0 CR3: 000000001cfd7006 CR4: 0000000000772ef0
[ 1010.319497][ T7169] PKRU: 55555554
[ 1010.319728][ T7169] Call Trace:
[ 1010.319952][ T7169]  <TASK>
[ 1010.320106][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.320441][ T7169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1010.320910][ T7169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.321349][ T7169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1010.321820][ T7169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1010.322180][ T7169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1010.322489][ T7169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1010.322811][ T7169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1010.323206][ T7169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1010.323513][ T7169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1010.323833][ T7169] ? __kernel_text_address (kernel/extable.c:79) 
[ 1010.324138][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.324430][ T7169] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1010.324730][ T7169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1010.325100][ T7169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.325428][ T7169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.325731][ T7169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1010.326029][ T7169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1010.326328][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.326620][ T7169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1010.326970][ T7169] ? __create_object (mm/kmemleak.c:771) 
[ 1010.327470][ T7169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1010.327831][ T7169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1010.328133][ T7169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1010.328497][ T7169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1010.328816][ T7169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1010.329149][ T7169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1010.329442][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.329753][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.330048][ T7169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1010.330364][ T7169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.330672][ T7169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1010.330986][ T7169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1010.331285][ T7169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1010.331582][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.331895][ T7169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1010.332188][ T7169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1010.332484][ T7169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1010.332798][ T7169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1010.333105][ T7169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1010.333396][ T7169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1010.333694][ T7169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1010.333987][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.334291][ T7169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1010.334596][ T7169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1010.334892][ T7169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1010.335196][ T7169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1010.335487][ T7169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1010.335787][ T7169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1010.336160][ T7169] ___sys_sendmsg (net/socket.c:2670) 
[ 1010.336459][ T7169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1010.336760][ T7169] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1010.337126][ T7169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1010.337416][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.337728][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.338026][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.338315][ T7169] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1010.338603][ T7169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.338915][ T7169] __sys_sendmsg (net/socket.c:2700) 
[ 1010.339216][ T7169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1010.339572][ T7169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1010.339887][ T7169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.340195][ T7169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1010.340497][ T7169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1010.340888][ T7169] RIP: 0033:0x7faa316511e7
[ 1010.341210][ T7169] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1010.342251][ T7169] RSP: 002b:00007ffc8352ec18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1010.342692][ T7169] RAX: ffffffffffffffda RBX: 00007ffc8352f340 RCX: 00007faa316511e7
[ 1010.343130][ T7169] RDX: 0000000000000000 RSI: 00007ffc8352ec80 RDI: 0000000000000005
[ 1010.343567][ T7169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1010.344011][ T7169] R10: 00007faa3154eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1010.344440][ T7169] R13: 00000000686e36cf R14: 0000000000499600 R15: 0000000000000000
| [ 1010.618791][ T7170] ------------[ cut here ]------------
| [ 1010.619137][ T7170] WARNING: CPU: 3 PID: 7170 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1010.619738][ T7170] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1010.621313][ T7170] Tainted: [W]=WARN
[ 1010.621583][ T7170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1010.622067][ T7170] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1010.622461][ T7170] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1010.623888][ T7170] RSP: 0018:ffffc9000681f140 EFLAGS: 00010246
[ 1010.624363][ T7170] RAX: 0000000000000000 RBX: ffff88801f41c000 RCX: 0000000000000001
[ 1010.625134][ T7170] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1010.625587][ T7170] RBP: ffffc9000681f228 R08: ffff88801465b800 R09: 0000000000000000
[ 1010.626251][ T7170] R10: ffffc9000681f5c8 R11: ffffffff95873028 R12: 1ffff92000d03e2c
[ 1010.626864][ T7170] R13: 0000000000001388 R14: ffffc9000681f880 R15: ffff888012731fe0
[ 1010.627418][ T7170] FS:  00007f3ac7823800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1010.627988][ T7170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1010.628396][ T7170] CR2: 00000000004e65a0 CR3: 00000000061bd005 CR4: 0000000000772ef0
[ 1010.628881][ T7170] PKRU: 55555554
[ 1010.629104][ T7170] Call Trace:
[ 1010.629337][ T7170]  <TASK>
[ 1010.629479][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.629857][ T7170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1010.630221][ T7170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.630515][ T7170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1010.630858][ T7170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1010.631135][ T7170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1010.631478][ T7170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1010.631791][ T7170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1010.632155][ T7170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1010.632481][ T7170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1010.632876][ T7170] ? __kernel_text_address (kernel/extable.c:79) 
[ 1010.633239][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.633621][ T7170] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1010.634005][ T7170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1010.634465][ T7170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.634814][ T7170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.635162][ T7170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1010.635512][ T7170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1010.635882][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.636232][ T7170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1010.636515][ T7170] ? __create_object (mm/kmemleak.c:771) 
[ 1010.636807][ T7170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1010.637090][ T7170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1010.637446][ T7170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1010.637901][ T7170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1010.638255][ T7170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1010.638580][ T7170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1010.638871][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.639158][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.639436][ T7170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1010.639720][ T7170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.640000][ T7170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1010.640321][ T7170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1010.640614][ T7170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1010.640939][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.641222][ T7170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1010.641501][ T7170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1010.641786][ T7170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1010.642088][ T7170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1010.642382][ T7170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1010.642682][ T7170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1010.642982][ T7170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1010.643268][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.643550][ T7170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1010.643855][ T7170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1010.644135][ T7170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1010.644441][ T7170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1010.644750][ T7170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1010.645028][ T7170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1010.645385][ T7170] ___sys_sendmsg (net/socket.c:2670) 
[ 1010.645677][ T7170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1010.645964][ T7170] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1010.646336][ T7170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1010.646633][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.646947][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.647246][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.647525][ T7170] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1010.647825][ T7170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.648119][ T7170] __sys_sendmsg (net/socket.c:2700) 
[ 1010.648407][ T7170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1010.648774][ T7170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1010.649077][ T7170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.649367][ T7170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1010.649673][ T7170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1010.650026][ T7170] RIP: 0033:0x7f3ac79f01e7
[ 1010.650330][ T7170] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1010.651416][ T7170] RSP: 002b:00007ffc10f2bc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1010.651856][ T7170] RAX: ffffffffffffffda RBX: 00007ffc10f2c3b0 RCX: 00007f3ac79f01e7
[ 1010.652275][ T7170] RDX: 0000000000000000 RSI: 00007ffc10f2bcf0 RDI: 0000000000000005
[ 1010.652703][ T7170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1010.653198][ T7170] R10: 00007f3ac78edee8 R11: 0000000000000246 R12: 0000000000000004
[ 1010.653654][ T7170] R13: 00000000686e36d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1010.904545][ T7171] ------------[ cut here ]------------
| [ 1010.904889][ T7171] WARNING: CPU: 1 PID: 7171 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1010.905447][ T7171] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1010.906959][ T7171] Tainted: [W]=WARN
[ 1010.907174][ T7171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1010.907520][ T7171] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1010.907814][ T7171] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1010.908869][ T7171] RSP: 0018:ffffc9000682f140 EFLAGS: 00010246
[ 1010.909250][ T7171] RAX: 0000000000000000 RBX: ffff8880055b9000 RCX: 0000000000000001
[ 1010.909718][ T7171] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1010.910169][ T7171] RBP: ffffc9000682f228 R08: ffff8880054f6800 R09: 0000000000000000
[ 1010.910620][ T7171] R10: ffffc9000682f5c8 R11: ffffffff95873028 R12: 1ffff92000d05e2c
[ 1010.911066][ T7171] R13: 0000000000001388 R14: ffffc9000682f880 R15: ffff888012731560
[ 1010.911505][ T7171] FS:  00007fa0ef7e8800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1010.912061][ T7171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1010.912431][ T7171] CR2: 00000000004e54a0 CR3: 000000001bcc7004 CR4: 0000000000772ef0
[ 1010.912889][ T7171] PKRU: 55555554
[ 1010.913108][ T7171] Call Trace:
[ 1010.913329][ T7171]  <TASK>
[ 1010.913477][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.913807][ T7171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1010.914101][ T7171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.914398][ T7171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1010.914710][ T7171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1010.915003][ T7171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1010.915300][ T7171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1010.915602][ T7171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1010.915984][ T7171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1010.916275][ T7171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1010.916563][ T7171] ? __kernel_text_address (kernel/extable.c:79) 
[ 1010.916905][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.917208][ T7171] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1010.917500][ T7171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1010.917874][ T7171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.918169][ T7171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.918460][ T7171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1010.918756][ T7171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1010.919055][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.919344][ T7171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1010.919630][ T7171] ? __create_object (mm/kmemleak.c:771) 
[ 1010.919941][ T7171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1010.920243][ T7171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1010.920536][ T7171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1010.920907][ T7171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1010.921205][ T7171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1010.921507][ T7171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1010.921806][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.922129][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.922424][ T7171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1010.922726][ T7171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.923025][ T7171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1010.923317][ T7171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1010.923609][ T7171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1010.923921][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.924219][ T7171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1010.924513][ T7171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1010.924818][ T7171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1010.925122][ T7171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1010.925409][ T7171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1010.925721][ T7171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1010.926050][ T7171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1010.926361][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.926678][ T7171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1010.926980][ T7171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1010.927279][ T7171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1010.927579][ T7171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1010.927881][ T7171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1010.928185][ T7171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1010.928558][ T7171] ___sys_sendmsg (net/socket.c:2670) 
[ 1010.928857][ T7171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1010.929151][ T7171] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1010.929517][ T7171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1010.929825][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.930168][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1010.930480][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1010.930790][ T7171] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1010.931088][ T7171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1010.931431][ T7171] __sys_sendmsg (net/socket.c:2700) 
[ 1010.931737][ T7171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1010.932120][ T7171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1010.932430][ T7171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1010.932746][ T7171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1010.933050][ T7171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1010.933416][ T7171] RIP: 0033:0x7fa0ef9b51e7
[ 1010.933730][ T7171] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1010.934797][ T7171] RSP: 002b:00007ffd3ad33038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1010.935275][ T7171] RAX: ffffffffffffffda RBX: 00007ffd3ad33760 RCX: 00007fa0ef9b51e7
[ 1010.935732][ T7171] RDX: 0000000000000000 RSI: 00007ffd3ad330a0 RDI: 0000000000000005
[ 1010.936188][ T7171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1010.936638][ T7171] R10: 00007fa0ef8b2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1010.937123][ T7171] R13: 00000000686e36d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1011.197535][ T7172] ------------[ cut here ]------------
| [ 1011.197920][ T7172] WARNING: CPU: 1 PID: 7172 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1011.198551][ T7172] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1011.200401][ T7172] Tainted: [W]=WARN
[ 1011.200820][ T7172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1011.201440][ T7172] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1011.201984][ T7172] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1011.203664][ T7172] RSP: 0018:ffffc900062bf140 EFLAGS: 00010246
[ 1011.204324][ T7172] RAX: 0000000000000000 RBX: ffff888013481000 RCX: 0000000000000001
[ 1011.205114][ T7172] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1011.205912][ T7172] RBP: ffffc900062bf228 R08: ffff888006688800 R09: 0000000000000000
[ 1011.206686][ T7172] R10: ffffc900062bf5c8 R11: ffffffff95873028 R12: 1ffff92000c57e2c
[ 1011.207442][ T7172] R13: 0000000000000fa0 R14: ffffc900062bf880 R15: ffff8880150c4e60
[ 1011.208274][ T7172] FS:  00007f5e9c67a800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1011.209180][ T7172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1011.209843][ T7172] CR2: 00000000004e61a8 CR3: 0000000011cbf001 CR4: 0000000000772ef0
[ 1011.210472][ T7172] PKRU: 55555554
[ 1011.210794][ T7172] Call Trace:
[ 1011.211046][ T7172]  <TASK>
[ 1011.211205][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.211520][ T7172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1011.211846][ T7172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1011.212158][ T7172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1011.212488][ T7172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1011.212842][ T7172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1011.213177][ T7172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1011.213487][ T7172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1011.213914][ T7172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1011.214233][ T7172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1011.214538][ T7172] ? __kernel_text_address (kernel/extable.c:79) 
[ 1011.214885][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.215198][ T7172] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1011.215513][ T7172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1011.215922][ T7172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1011.216224][ T7172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1011.216520][ T7172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1011.216847][ T7172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1011.217174][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.217468][ T7172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1011.217771][ T7172] ? __create_object (mm/kmemleak.c:771) 
[ 1011.218118][ T7172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1011.218432][ T7172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1011.218741][ T7172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1011.219126][ T7172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1011.219437][ T7172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1011.219758][ T7172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1011.220065][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.220385][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.220690][ T7172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1011.220993][ T7172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1011.221298][ T7172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1011.221607][ T7172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1011.221955][ T7172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1011.222267][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.222583][ T7172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1011.222921][ T7172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1011.223249][ T7172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1011.223586][ T7172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1011.223925][ T7172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1011.224244][ T7172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1011.224572][ T7172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1011.224896][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.225207][ T7172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1011.225538][ T7172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1011.225855][ T7172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1011.226182][ T7172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1011.226487][ T7172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1011.226796][ T7172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1011.227438][ T7172] ___sys_sendmsg (net/socket.c:2670) 
[ 1011.227986][ T7172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1011.228493][ T7172] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1011.229153][ T7172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1011.229676][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.230217][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.230770][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.231272][ T7172] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1011.231783][ T7172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1011.232302][ T7172] __sys_sendmsg (net/socket.c:2700) 
[ 1011.232613][ T7172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1011.233013][ T7172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1011.233342][ T7172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1011.233663][ T7172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1011.234006][ T7172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1011.234416][ T7172] RIP: 0033:0x7f5e9c8471e7
[ 1011.234748][ T7172] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1011.235908][ T7172] RSP: 002b:00007ffcb0eae2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1011.236374][ T7172] RAX: ffffffffffffffda RBX: 00007ffcb0eaea00 RCX: 00007f5e9c8471e7
[ 1011.236845][ T7172] RDX: 0000000000000000 RSI: 00007ffcb0eae340 RDI: 0000000000000005
[ 1011.237297][ T7172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1011.237781][ T7172] R10: 00007f5e9c744ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1011.238241][ T7172] R13: 00000000686e36d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1011.518390][ T7173] ------------[ cut here ]------------
| [ 1011.518760][ T7173] WARNING: CPU: 3 PID: 7173 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1011.519359][ T7173] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1011.521971][ T7173] Tainted: [W]=WARN
[ 1011.522216][ T7173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1011.522592][ T7173] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1011.522928][ T7173] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1011.524065][ T7173] RSP: 0018:ffffc9000218f140 EFLAGS: 00010246
[ 1011.524452][ T7173] RAX: 0000000000000000 RBX: ffff88801bab4000 RCX: 0000000000000001
[ 1011.524934][ T7173] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1011.525410][ T7173] RBP: ffffc9000218f228 R08: ffff888015472000 R09: 0000000000000000
[ 1011.525895][ T7173] R10: ffffc9000218f5c8 R11: ffffffff95873028 R12: 1ffff92000431e2c
[ 1011.526363][ T7173] R13: 0000000000000fa0 R14: ffffc9000218f880 R15: ffff8880150c43e0
[ 1011.526856][ T7173] FS:  00007f64af015800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1011.527420][ T7173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1011.527819][ T7173] CR2: 00000000004e54a8 CR3: 0000000011cbe002 CR4: 0000000000772ef0
[ 1011.528282][ T7173] PKRU: 55555554
[ 1011.528501][ T7173] Call Trace:
[ 1011.528741][ T7173]  <TASK>
[ 1011.528894][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.529196][ T7173] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1011.529485][ T7173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1011.529806][ T7173] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1011.530102][ T7173] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1011.530413][ T7173] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1011.530734][ T7173] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1011.531034][ T7173] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1011.531406][ T7173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1011.531722][ T7173] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1011.532028][ T7173] ? __kernel_text_address (kernel/extable.c:79) 
[ 1011.532328][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.532639][ T7173] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1011.532949][ T7173] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1011.533309][ T7173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1011.533605][ T7173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1011.533913][ T7173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1011.534206][ T7173] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1011.534518][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.534830][ T7173] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1011.535138][ T7173] ? __create_object (mm/kmemleak.c:771) 
[ 1011.535432][ T7173] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1011.535749][ T7173] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1011.536049][ T7173] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1011.536418][ T7173] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1011.536748][ T7173] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1011.537059][ T7173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1011.537349][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.537675][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.537977][ T7173] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1011.538272][ T7173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1011.538565][ T7173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1011.538867][ T7173] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1011.539164][ T7173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1011.539466][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.539784][ T7173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1011.540082][ T7173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1011.540380][ T7173] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1011.540689][ T7173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1011.540978][ T7173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1011.541273][ T7173] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1011.541572][ T7173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1011.541870][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.542176][ T7173] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1011.542468][ T7173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1011.542770][ T7173] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1011.543075][ T7173] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1011.543369][ T7173] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1011.543671][ T7173] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1011.544047][ T7173] ___sys_sendmsg (net/socket.c:2670) 
[ 1011.544354][ T7173] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1011.544668][ T7173] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1011.545033][ T7173] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1011.545333][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.545669][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.545976][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.546286][ T7173] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1011.546579][ T7173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1011.546886][ T7173] __sys_sendmsg (net/socket.c:2700) 
[ 1011.547180][ T7173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1011.547550][ T7173] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1011.547881][ T7173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1011.548193][ T7173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1011.548514][ T7173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1011.548924][ T7173] RIP: 0033:0x7f64af1e21e7
[ 1011.549243][ T7173] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1011.550370][ T7173] RSP: 002b:00007ffd47497e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1011.550861][ T7173] RAX: ffffffffffffffda RBX: 00007ffd47498540 RCX: 00007f64af1e21e7
[ 1011.551330][ T7173] RDX: 0000000000000000 RSI: 00007ffd47497e80 RDI: 0000000000000005
[ 1011.551802][ T7173] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1011.552263][ T7173] R10: 00007f64af0dfee8 R11: 0000000000000246 R12: 0000000000000004
[ 1011.552762][ T7173] R13: 00000000686e36d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1011.859193][ T7174] ------------[ cut here ]------------
| [ 1011.860847][ T7174] WARNING: CPU: 2 PID: 7174 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1011.861899][ T7174] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1011.864391][ T7174] Tainted: [W]=WARN
[ 1011.864813][ T7174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1011.865455][ T7174] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1011.866012][ T7174] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1011.867812][ T7174] RSP: 0018:ffffc9000683f140 EFLAGS: 00010246
[ 1011.868464][ T7174] RAX: 0000000000000000 RBX: ffff888007ea1000 RCX: 0000000000000001
[ 1011.869252][ T7174] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1011.870056][ T7174] RBP: ffffc9000683f228 R08: ffff88801b4ea000 R09: 0000000000000000
[ 1011.870844][ T7174] R10: ffffc9000683f5c8 R11: ffffffff95873028 R12: 1ffff92000d07e2c
[ 1011.871626][ T7174] R13: 0000000000001388 R14: ffffc9000683f880 R15: ffff8880150c58e0
[ 1011.872432][ T7174] FS:  00007efd1efdf800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1011.873354][ T7174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1011.874020][ T7174] CR2: 00000000004e7398 CR3: 000000001bee1003 CR4: 0000000000772ef0
[ 1011.874802][ T7174] PKRU: 55555554
[ 1011.875213][ T7174] Call Trace:
[ 1011.875604][ T7174]  <TASK>
[ 1011.875900][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.876434][ T7174] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1011.876976][ T7174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1011.877498][ T7174] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1011.878044][ T7174] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1011.878564][ T7174] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1011.879105][ T7174] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1011.879659][ T7174] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1011.880347][ T7174] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1011.880876][ T7174] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1011.881402][ T7174] ? __kernel_text_address (kernel/extable.c:79) 
[ 1011.881943][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.882467][ T7174] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1011.883007][ T7174] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1011.883639][ T7174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1011.884202][ T7174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1011.884746][ T7174] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1011.885277][ T7174] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1011.885816][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.886340][ T7174] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1011.886872][ T7174] ? __create_object (mm/kmemleak.c:771) 
[ 1011.887405][ T7174] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1011.887949][ T7174] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1011.888471][ T7174] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1011.889126][ T7174] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1011.889671][ T7174] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1011.890221][ T7174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1011.890766][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.891314][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.891876][ T7174] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1011.892425][ T7174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1011.892980][ T7174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1011.893513][ T7174] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1011.894063][ T7174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1011.894611][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.895184][ T7174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1011.895744][ T7174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1011.896291][ T7174] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1011.896852][ T7174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1011.897378][ T7174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1011.897919][ T7174] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1011.898442][ T7174] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1011.898963][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.899488][ T7174] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1011.900020][ T7174] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1011.900544][ T7174] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1011.901074][ T7174] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1011.901580][ T7174] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1011.902110][ T7174] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1011.902774][ T7174] ___sys_sendmsg (net/socket.c:2670) 
[ 1011.903318][ T7174] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1011.903878][ T7174] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1011.904535][ T7174] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1011.905070][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.905585][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1011.906137][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1011.906638][ T7174] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1011.907178][ T7174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1011.907721][ T7174] __sys_sendmsg (net/socket.c:2700) 
[ 1011.908238][ T7174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1011.908869][ T7174] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1011.909410][ T7174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1011.909947][ T7174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1011.910450][ T7174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1011.910859][ T7174] RIP: 0033:0x7efd1f1ac1e7
[ 1011.911182][ T7174] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1011.912272][ T7174] RSP: 002b:00007ffc32715178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1011.912744][ T7174] RAX: ffffffffffffffda RBX: 00007ffc327158a0 RCX: 00007efd1f1ac1e7
[ 1011.913204][ T7174] RDX: 0000000000000000 RSI: 00007ffc327151e0 RDI: 0000000000000005
[ 1011.913687][ T7174] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1011.914180][ T7174] R10: 00007efd1f0a9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1011.914672][ T7174] R13: 00000000686e36d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1012.159160][ T7175] ------------[ cut here ]------------
| [ 1012.159561][ T7175] WARNING: CPU: 3 PID: 7175 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1012.160209][ T7175] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1012.161800][ T7175] Tainted: [W]=WARN
[ 1012.162046][ T7175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1012.162431][ T7175] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1012.162749][ T7175] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1012.164863][ T7175] RSP: 0018:ffffc9000683f140 EFLAGS: 00010246
[ 1012.165237][ T7175] RAX: 0000000000000000 RBX: ffff888013f24000 RCX: 0000000000000001
[ 1012.165680][ T7175] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1012.166096][ T7175] RBP: ffffc9000683f228 R08: ffff8880154c2000 R09: 0000000000000000
[ 1012.166509][ T7175] R10: ffffc9000683f5c8 R11: ffffffff95873028 R12: 1ffff92000d07e2c
[ 1012.166958][ T7175] R13: 0000000000001388 R14: ffffc9000683f880 R15: ffff8880150c74e0
[ 1012.167372][ T7175] FS:  00007fb66c035800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1012.167887][ T7175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1012.168274][ T7175] CR2: 00000000004e7388 CR3: 0000000018114004 CR4: 0000000000772ef0
[ 1012.168743][ T7175] PKRU: 55555554
[ 1012.168953][ T7175] Call Trace:
[ 1012.169173][ T7175]  <TASK>
[ 1012.169325][ T7175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1012.169631][ T7175] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1012.169947][ T7175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1012.170249][ T7175] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1012.170534][ T7175] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1012.170850][ T7175] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1012.171138][ T7175] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1012.171429][ T7175] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1012.171802][ T7175] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1012.172106][ T7175] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1012.172397][ T7175] ? __kernel_text_address (kernel/extable.c:79) 
[ 1012.172699][ T7175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1012.172998][ T7175] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1012.173278][ T7175] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1012.173657][ T7175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1012.173962][ T7175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1012.174244][ T7175] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1012.174528][ T7175] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1012.174850][ T7175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1012.175162][ T7175] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1012.175440][ T7175] ? __create_object (mm/kmemleak.c:771) 
[ 1012.175737][ T7175] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1012.176017][ T7175] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1012.176303][ T7175] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1012.176660][ T7175] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1012.176946][ T7175] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1012.177240][ T7175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1012.177537][ T7175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1012.177852][ T7175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1012.178142][ T7175] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1012.178422][ T7175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1012.178714][ T7175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1012.178992][ T7175] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1012.179274][ T7175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1012.179557][ T7175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1012.179859][ T7175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1012.180159][ T7175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1012.180440][ T7175] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1012.180735][ T7175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1012.181010][ T7175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1012.181292][ T7175] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1012.181575][ T7175] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1012.181866][ T7175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1012.182168][ T7175] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1012.182459][ T7175] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1012.182761][ T7175] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1012.183055][ T7175] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1012.183350][ T7175] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1012.183632][ T7175] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1012.184038][ T7175] ___sys_sendmsg (net/socket.c:2670) 
[ 1012.184338][ T7175] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1012.184629][ T7175] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1012.185051][ T7175] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1012.185361][ T7175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1012.185687][ T7175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1012.185999][ T7175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1012.186300][ T7175] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1012.186607][ T7175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1012.186922][ T7175] __sys_sendmsg (net/socket.c:2700) 
[ 1012.187224][ T7175] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1012.187620][ T7175] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1012.187926][ T7175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1012.188222][ T7175] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1012.188518][ T7175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1012.188882][ T7175] RIP: 0033:0x7fb66c2021e7
[ 1012.189182][ T7175] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1012.190190][ T7175] RSP: 002b:00007fffd027c3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1012.190656][ T7175] RAX: ffffffffffffffda RBX: 00007fffd027cb00 RCX: 00007fb66c2021e7
[ 1012.191117][ T7175] RDX: 0000000000000000 RSI: 00007fffd027c440 RDI: 0000000000000005
[ 1012.191579][ T7175] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1012.192020][ T7175] R10: 00007fb66c0ffee8 R11: 0000000000000246 R12: 0000000000000004
[ 1012.192459][ T7175] R13: 00000000686e36d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1042.728965][ T7404] ------------[ cut here ]------------
| [ 1042.729279][ T7404] WARNING: CPU: 3 PID: 7404 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1042.730812][ T7404] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1042.732320][ T7404] Tainted: [W]=WARN
[ 1042.732554][ T7404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.732942][ T7404] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1042.733268][ T7404] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1042.734344][ T7404] RSP: 0018:ffffc90006e0eef0 EFLAGS: 00010246
[ 1042.734736][ T7404] RAX: 0000000000000000 RBX: ffff888005202000 RCX: 0000000000000001
[ 1042.735182][ T7404] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1042.735674][ T7404] RBP: ffffc90006e0efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1042.736135][ T7404] R10: ffffc90006e0f008 R11: ffffffff94f8d1e0 R12: 1ffff92000dc1de2
[ 1042.736591][ T7404] R13: 00000000000005dc R14: ffffc90006e0f008 R15: ffff888005202f48
[ 1042.737047][ T7404] FS:  00007ff8cb3a9800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1042.737588][ T7404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.737974][ T7404] CR2: 00000000004e6888 CR3: 0000000005c3c002 CR4: 0000000000772ef0
[ 1042.738424][ T7404] PKRU: 55555554
[ 1042.738704][ T7404] Call Trace:
[ 1042.738928][ T7404]  <TASK>
[ 1042.739084][ T7404] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1042.739381][ T7404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1042.739709][ T7404] netif_set_mtu (net/core/dev.c:9652) 
[ 1042.740016][ T7404] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1042.740344][ T7404] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1042.740573][ T7404] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1042.740898][ T7404] br_add_if (net/bridge/br_if.c:697) 
[ 1042.741137][ T7404] do_set_master (net/core/rtnetlink.c:2948) 
[ 1042.741433][ T7404] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1042.741758][ T7404] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1042.742071][ T7404] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1042.742450][ T7404] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1042.742779][ T7404] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1042.743078][ T7404] ? __kernel_text_address (kernel/extable.c:79) 
[ 1042.743393][ T7404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1042.743703][ T7404] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1042.744006][ T7404] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1042.744380][ T7404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1042.744689][ T7404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1042.745001][ T7404] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1042.745296][ T7404] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1042.745590][ T7404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1042.745909][ T7404] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1042.746206][ T7404] ? __create_object (mm/kmemleak.c:771) 
[ 1042.746518][ T7404] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1042.746835][ T7404] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1042.747190][ T7404] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1042.747559][ T7404] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1042.747897][ T7404] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1042.748202][ T7404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1042.748502][ T7404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1042.748829][ T7404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1042.749138][ T7404] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1042.749435][ T7404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1042.749772][ T7404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1042.750106][ T7404] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1042.750446][ T7404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1042.750775][ T7404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1042.751091][ T7404] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1042.751400][ T7404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1042.751747][ T7404] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1042.752068][ T7404] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1042.752363][ T7404] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1042.752680][ T7404] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1042.753004][ T7404] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1042.753299][ T7404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1042.753601][ T7404] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1042.753921][ T7404] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1042.754220][ T7404] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1042.754524][ T7404] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1042.754831][ T7404] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1042.755130][ T7404] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1042.755525][ T7404] ___sys_sendmsg (net/socket.c:2670) 
[ 1042.755857][ T7404] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1042.756175][ T7404] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1042.756556][ T7404] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1042.756892][ T7404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1042.757206][ T7404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1042.757519][ T7404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1042.757842][ T7404] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1042.758141][ T7404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1042.758452][ T7404] __sys_sendmsg (net/socket.c:2700) 
[ 1042.758778][ T7404] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1042.759161][ T7404] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1042.759484][ T7404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1042.759801][ T7404] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1042.760111][ T7404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1042.760533][ T7404] RIP: 0033:0x7ff8cb5761e7
[ 1042.760874][ T7404] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1042.761992][ T7404] RSP: 002b:00007ffd19497428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1042.762461][ T7404] RAX: ffffffffffffffda RBX: 00007ffd19497b50 RCX: 00007ff8cb5761e7
[ 1042.762948][ T7404] RDX: 0000000000000000 RSI: 00007ffd19497490 RDI: 0000000000000005
[ 1042.763394][ T7404] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1042.763859][ T7404] R10: 000000002926b910 R11: 0000000000000246 R12: 0000000000000003
[ 1042.764302][ T7404] R13: 00000000686e36f0 R14: 0000000000499600 R15: 0000000000000000
| [ 1044.192853][ T7414] ------------[ cut here ]------------
| [ 1044.193209][ T7414] WARNING: CPU: 3 PID: 7414 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1044.193921][ T7414] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1044.195933][ T7414] Tainted: [W]=WARN
[ 1044.196174][ T7414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1044.196590][ T7414] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1044.196924][ T7414] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1044.198057][ T7414] RSP: 0018:ffffc90006d4eef0 EFLAGS: 00010246
[ 1044.198470][ T7414] RAX: 0000000000000000 RBX: ffff888005202000 RCX: 0000000000000001
[ 1044.198967][ T7414] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1044.199434][ T7414] RBP: ffffc90006d4efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1044.199963][ T7414] R10: ffffc90006d4f008 R11: ffffffff958ceab8 R12: 1ffff92000da9de2
[ 1044.200464][ T7414] R13: 00000000000005aa R14: ffffc90006d4f008 R15: ffff888005202f48
[ 1044.200954][ T7414] FS:  00007f0881c7c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1044.201528][ T7414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1044.201933][ T7414] CR2: 00000000004e6888 CR3: 000000001332e003 CR4: 0000000000772ef0
[ 1044.202416][ T7414] PKRU: 55555554
[ 1044.202687][ T7414] Call Trace:
[ 1044.202922][ T7414]  <TASK>
[ 1044.203105][ T7414] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1044.203426][ T7414] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1044.203763][ T7414] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1044.204164][ T7414] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1044.204482][ T7414] netif_set_mtu (net/core/dev.c:9652) 
[ 1044.204816][ T7414] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1044.205136][ T7414] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1044.205554][ T7414] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1044.205803][ T7414] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1044.206121][ T7414] br_add_if (net/bridge/br_if.c:697) 
[ 1044.206366][ T7414] do_set_master (net/core/rtnetlink.c:2948) 
[ 1044.206710][ T7414] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1044.207030][ T7414] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1044.207351][ T7414] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1044.207761][ T7414] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1044.208093][ T7414] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1044.208403][ T7414] ? __kernel_text_address (kernel/extable.c:79) 
[ 1044.208732][ T7414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1044.209063][ T7414] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1044.209383][ T7414] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1044.209800][ T7414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1044.210136][ T7414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1044.210471][ T7414] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1044.210814][ T7414] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1044.211133][ T7414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1044.211449][ T7414] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1044.211780][ T7414] ? __create_object (mm/kmemleak.c:771) 
[ 1044.212103][ T7414] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1044.212424][ T7414] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1044.212754][ T7414] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1044.213139][ T7414] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1044.213457][ T7414] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1044.213787][ T7414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1044.214099][ T7414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1044.214418][ T7414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1044.214743][ T7414] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1044.215055][ T7414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1044.215405][ T7414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1044.215728][ T7414] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1044.216042][ T7414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1044.216362][ T7414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1044.216688][ T7414] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1044.217001][ T7414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1044.217315][ T7414] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1044.217661][ T7414] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1044.217971][ T7414] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1044.218285][ T7414] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1044.218603][ T7414] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1044.218922][ T7414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1044.219237][ T7414] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1044.219550][ T7414] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1044.219878][ T7414] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1044.220209][ T7414] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1044.220523][ T7414] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1044.220844][ T7414] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1044.221247][ T7414] ___sys_sendmsg (net/socket.c:2670) 
[ 1044.221556][ T7414] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1044.221877][ T7414] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1044.222272][ T7414] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1044.222587][ T7414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1044.222915][ T7414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1044.223231][ T7414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1044.223544][ T7414] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1044.223865][ T7414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1044.224184][ T7414] __sys_sendmsg (net/socket.c:2700) 
[ 1044.224491][ T7414] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1044.224894][ T7414] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1044.225225][ T7414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1044.225542][ T7414] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1044.225912][ T7414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1044.226300][ T7414] RIP: 0033:0x7f0881e491e7
[ 1044.226623][ T7414] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1044.227780][ T7414] RSP: 002b:00007ffd72c99af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1044.228252][ T7414] RAX: ffffffffffffffda RBX: 00007ffd72c9a220 RCX: 00007f0881e491e7
[ 1044.228721][ T7414] RDX: 0000000000000000 RSI: 00007ffd72c99b60 RDI: 0000000000000005
[ 1044.229217][ T7414] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1044.229688][ T7414] R10: 0000000040170910 R11: 0000000000000246 R12: 0000000000000003
[ 1044.230151][ T7414] R13: 00000000686e36f1 R14: 0000000000499600 R15: 0000000000000000
| [ 1045.561861][ T7423] ------------[ cut here ]------------
| [ 1045.562218][ T7423] WARNING: CPU: 3 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) 
| [ 1045.563671][ 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
| [ 1045.565173][ T7423] Tainted: [W]=WARN
[ 1045.565399][ T7423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1045.565849][ 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) 
[ 1045.566239][ 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
[ 1045.567316][ T7423] RSP: 0018:ffffc90006f2f140 EFLAGS: 00010246
[ 1045.567708][ T7423] RAX: 0000000000000000 RBX: ffff88801367c000 RCX: 0000000000000001
[ 1045.568156][ T7423] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1045.568596][ T7423] RBP: ffffc90006f2f228 R08: ffff88801195d000 R09: 0000000000000000
[ 1045.569069][ T7423] R10: ffffc90006f2f5c8 R11: ffffffff95873028 R12: 1ffff92000de5e2c
[ 1045.569515][ T7423] R13: 0000000000001388 R14: ffffc90006f2f880 R15: ffff88801be74060
[ 1045.569975][ T7423] FS:  00007fd5d3f99800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1045.570504][ T7423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1045.570902][ T7423] CR2: 00000000004e5ea0 CR3: 0000000013470005 CR4: 0000000000772ef0
[ 1045.571349][ T7423] PKRU: 55555554
[ 1045.571569][ T7423] Call Trace:
[ 1045.571812][ T7423]  <TASK>
[ 1045.571962][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.572270][ T7423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1045.572563][ T7423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1045.572884][ T7423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1045.573185][ T7423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1045.573492][ T7423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1045.573977][ T7423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1045.574294][ T7423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1045.574751][ T7423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1045.575098][ T7423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1045.575397][ T7423] ? __kernel_text_address (kernel/extable.c:79) 
[ 1045.575804][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.576108][ 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) 
[ 1045.576402][ T7423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1045.576796][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1045.577096][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1045.577387][ T7423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1045.577690][ T7423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1045.577985][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.578267][ T7423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1045.578540][ T7423] ? __create_object (mm/kmemleak.c:771) 
[ 1045.578841][ T7423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1045.579121][ T7423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1045.579399][ T7423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1045.579761][ T7423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1045.580117][ T7423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1045.580425][ T7423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1045.580733][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.581020][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.581301][ T7423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1045.581682][ T7423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1045.581976][ T7423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1045.582260][ T7423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1045.582567][ T7423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1045.582894][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.583193][ T7423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1045.583485][ T7423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1045.583797][ T7423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1045.584188][ T7423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1045.584483][ 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) 
[ 1045.584812][ T7423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1045.585179][ T7423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1045.585497][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.585910][ T7423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1045.586220][ T7423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1045.586558][ T7423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1045.586942][ T7423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1045.587246][ T7423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1045.587528][ T7423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1045.587974][ T7423] ___sys_sendmsg (net/socket.c:2670) 
[ 1045.588257][ T7423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1045.588538][ 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) 
[ 1045.589050][ T7423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1045.589382][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.589790][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.590083][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.590395][ 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) 
[ 1045.590777][ T7423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1045.591124][ T7423] __sys_sendmsg (net/socket.c:2700) 
[ 1045.591485][ T7423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1045.591937][ T7423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1045.592299][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1045.592711][ T7423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1045.593131][ T7423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1045.593530][ T7423] RIP: 0033:0x7fd5d41661e7
[ 1045.593936][ 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)
[ 1045.595415][ T7423] RSP: 002b:00007ffe9be64158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1045.596161][ T7423] RAX: ffffffffffffffda RBX: 00007ffe9be64880 RCX: 00007fd5d41661e7
[ 1045.596925][ T7423] RDX: 0000000000000000 RSI: 00007ffe9be641c0 RDI: 0000000000000005
[ 1045.597453][ T7423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1045.598100][ T7423] R10: 00007fd5d4063ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1045.598526][ T7423] R13: 00000000686e36f3 R14: 0000000000499600 R15: 0000000000000000
| [ 1045.880284][ T7424] ------------[ cut here ]------------
| [ 1045.880623][ T7424] WARNING: CPU: 3 PID: 7424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1045.881265][ 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
| [ 1045.882808][ T7424] Tainted: [W]=WARN
[ 1045.883180][ T7424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1045.883561][ 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) 
[ 1045.883902][ 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
[ 1045.885142][ T7424] RSP: 0018:ffffc90006d6f140 EFLAGS: 00010246
[ 1045.885657][ T7424] RAX: 0000000000000000 RBX: ffff888005202000 RCX: 0000000000000001
[ 1045.886239][ T7424] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1045.886751][ T7424] RBP: ffffc90006d6f228 R08: ffff88801bbcb800 R09: 0000000000000000
[ 1045.887194][ T7424] R10: ffffc90006d6f5c8 R11: ffffffff95873028 R12: 1ffff92000dade2c
[ 1045.887650][ T7424] R13: 0000000000001388 R14: ffffc90006d6f880 R15: ffff88801be76de0
[ 1045.888260][ T7424] FS:  00007f9ebb58c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1045.889166][ T7424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1045.889532][ T7424] CR2: 00000000004e6888 CR3: 0000000016abd001 CR4: 0000000000772ef0
[ 1045.890129][ T7424] PKRU: 55555554
[ 1045.890355][ T7424] Call Trace:
[ 1045.890582][ T7424]  <TASK>
[ 1045.890829][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.891136][ T7424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1045.891459][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1045.891850][ T7424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1045.892153][ T7424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1045.892449][ T7424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1045.892837][ T7424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1045.893205][ T7424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1045.893586][ T7424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1045.893905][ T7424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1045.894210][ T7424] ? __kernel_text_address (kernel/extable.c:79) 
[ 1045.894510][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.894829][ 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) 
[ 1045.895135][ T7424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1045.895504][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1045.895828][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1045.896121][ T7424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1045.896476][ T7424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1045.896806][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.897102][ T7424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1045.897395][ T7424] ? __create_object (mm/kmemleak.c:771) 
[ 1045.897775][ T7424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1045.898229][ T7424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1045.898528][ T7424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1045.898926][ T7424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1045.899233][ T7424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1045.899615][ T7424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1045.899939][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.900269][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.900662][ T7424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1045.901062][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1045.901382][ T7424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1045.901742][ T7424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1045.902102][ T7424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1045.902466][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.902832][ T7424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1045.903183][ T7424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1045.903466][ T7424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1045.903785][ T7424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1045.904064][ 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) 
[ 1045.904345][ T7424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1045.904628][ T7424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1045.904929][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.905222][ T7424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1045.905505][ T7424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1045.905817][ T7424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1045.906171][ T7424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1045.906460][ T7424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1045.906841][ T7424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1045.907294][ T7424] ___sys_sendmsg (net/socket.c:2670) 
[ 1045.907628][ T7424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1045.907980][ 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) 
[ 1045.908422][ T7424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1045.908774][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.909110][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1045.909443][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1045.909832][ 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) 
[ 1045.910273][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1045.910697][ T7424] __sys_sendmsg (net/socket.c:2700) 
[ 1045.911010][ T7424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1045.911359][ T7424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1045.911665][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1045.911948][ T7424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1045.912231][ T7424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1045.912587][ T7424] RIP: 0033:0x7f9ebb7591e7
[ 1045.912903][ 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)
[ 1045.913911][ T7424] RSP: 002b:00007ffd005ae7f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1045.914336][ T7424] RAX: ffffffffffffffda RBX: 00007ffd005aef20 RCX: 00007f9ebb7591e7
[ 1045.914771][ T7424] RDX: 0000000000000000 RSI: 00007ffd005ae860 RDI: 0000000000000005
[ 1045.915194][ T7424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1045.915613][ T7424] R10: 00007f9ebb656ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1045.916040][ T7424] R13: 00000000686e36f3 R14: 0000000000499600 R15: 0000000000000000
| [ 1046.182976][ T7425] ------------[ cut here ]------------
| [ 1046.183302][ T7425] WARNING: CPU: 1 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) 
| [ 1046.183876][ 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
| [ 1046.185284][ T7425] Tainted: [W]=WARN
[ 1046.185497][ T7425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1046.187237][ 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) 
[ 1046.187530][ 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
[ 1046.188694][ T7425] RSP: 0018:ffffc90006f2f140 EFLAGS: 00010246
[ 1046.189055][ T7425] RAX: 0000000000000000 RBX: ffff888009f94000 RCX: 0000000000000001
[ 1046.189468][ T7425] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1046.189904][ T7425] RBP: ffffc90006f2f228 R08: ffff888013bc3800 R09: 0000000000000000
[ 1046.190369][ T7425] R10: ffffc90006f2f5c8 R11: ffffffff95873028 R12: 1ffff92000de5e2c
[ 1046.190932][ T7425] R13: 0000000000001388 R14: ffffc90006f2f880 R15: ffff88801be76360
[ 1046.191472][ T7425] FS:  00007fdf5bb79800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1046.192126][ T7425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1046.192564][ T7425] CR2: 00000000004e61a0 CR3: 000000001f6f2002 CR4: 0000000000772ef0
[ 1046.193090][ T7425] PKRU: 55555554
[ 1046.193349][ T7425] Call Trace:
[ 1046.193600][ T7425]  <TASK>
[ 1046.193786][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.194148][ T7425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1046.194481][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1046.194842][ T7425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1046.195199][ T7425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1046.195551][ T7425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1046.195906][ T7425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1046.196272][ T7425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1046.196727][ T7425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1046.197097][ T7425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1046.197438][ T7425] ? __kernel_text_address (kernel/extable.c:79) 
[ 1046.197795][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.198148][ 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) 
[ 1046.198513][ T7425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1046.198960][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1046.199329][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1046.199686][ T7425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1046.200052][ T7425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1046.200410][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.200777][ T7425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1046.201138][ T7425] ? __create_object (mm/kmemleak.c:771) 
[ 1046.201487][ T7425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1046.201863][ T7425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1046.202216][ T7425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1046.202673][ T7425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1046.203027][ T7425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1046.203394][ T7425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1046.203755][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.204123][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.204464][ T7425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1046.204811][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1046.205170][ T7425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1046.205531][ T7425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1046.205884][ T7425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1046.206233][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.206595][ T7425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1046.206948][ T7425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1046.207305][ T7425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1046.207685][ T7425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1046.208047][ 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) 
[ 1046.208405][ T7425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1046.208763][ T7425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1046.209122][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.209467][ T7425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1046.209828][ T7425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1046.210168][ T7425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1046.210499][ T7425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1046.210795][ T7425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1046.211094][ T7425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1046.211471][ T7425] ___sys_sendmsg (net/socket.c:2670) 
[ 1046.211765][ T7425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1046.212055][ 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) 
[ 1046.212406][ T7425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1046.212722][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.213004][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.213287][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.213564][ 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) 
[ 1046.213851][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1046.214144][ T7425] __sys_sendmsg (net/socket.c:2700) 
[ 1046.214420][ T7425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1046.214768][ T7425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1046.215067][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1046.215346][ T7425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1046.215626][ T7425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1046.215981][ T7425] RIP: 0033:0x7fdf5bd461e7
[ 1046.216275][ 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)
[ 1046.217286][ T7425] RSP: 002b:00007ffd2d262358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1046.217721][ T7425] RAX: ffffffffffffffda RBX: 00007ffd2d262a80 RCX: 00007fdf5bd461e7
[ 1046.218223][ T7425] RDX: 0000000000000000 RSI: 00007ffd2d2623c0 RDI: 0000000000000005
[ 1046.218760][ T7425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1046.219290][ T7425] R10: 00007fdf5bc43ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1046.219825][ T7425] R13: 00000000686e36f3 R14: 0000000000499600 R15: 0000000000000000
| [ 1046.447200][ T7426] ------------[ cut here ]------------
| [ 1046.447624][ 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) 
| [ 1046.448241][ 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
| [ 1046.449709][ T7426] Tainted: [W]=WARN
[ 1046.449983][ T7426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1046.450401][ 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) 
[ 1046.450790][ 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
[ 1046.451968][ T7426] RSP: 0018:ffffc90006d4f140 EFLAGS: 00010246
[ 1046.452416][ T7426] RAX: 0000000000000000 RBX: ffff8880166c1000 RCX: 0000000000000001
[ 1046.453140][ T7426] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1046.453876][ T7426] RBP: ffffc90006d4f228 R08: ffff8880208eb800 R09: 0000000000000000
[ 1046.454490][ T7426] R10: ffffc90006d4f5c8 R11: ffffffff95873028 R12: 1ffff92000da9e2c
[ 1046.454992][ T7426] R13: 0000000000001388 R14: ffffc90006d4f880 R15: ffff88801be77be0
[ 1046.455718][ T7426] FS:  00007fee048cd800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1046.456353][ T7426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1046.456798][ T7426] CR2: 00000000004e65a0 CR3: 0000000017053005 CR4: 0000000000772ef0
[ 1046.457320][ T7426] PKRU: 55555554
[ 1046.457606][ T7426] Call Trace:
[ 1046.457877][ T7426]  <TASK>
[ 1046.458059][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.458383][ T7426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1046.458725][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1046.459026][ T7426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1046.459334][ T7426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1046.459637][ T7426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1046.459978][ T7426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1046.460320][ T7426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1046.460712][ T7426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1046.461063][ T7426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1046.461404][ T7426] ? __kernel_text_address (kernel/extable.c:79) 
[ 1046.461787][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.462143][ 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) 
[ 1046.462498][ T7426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1046.462924][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1046.463293][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1046.463665][ T7426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1046.464026][ T7426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1046.464391][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.464762][ T7426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1046.465079][ T7426] ? __create_object (mm/kmemleak.c:771) 
[ 1046.465396][ T7426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1046.465849][ T7426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1046.466303][ T7426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1046.466774][ T7426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1046.467169][ T7426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1046.467498][ T7426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1046.467877][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.468240][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.468578][ T7426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1046.468915][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1046.469262][ T7426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1046.469568][ T7426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1046.469872][ T7426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1046.470198][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.470517][ T7426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1046.470829][ T7426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1046.471236][ T7426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1046.471628][ T7426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1046.472040][ 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) 
[ 1046.472496][ T7426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1046.472952][ T7426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1046.473397][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.473844][ T7426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1046.474287][ T7426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1046.474724][ T7426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1046.475172][ T7426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1046.475592][ T7426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1046.476012][ T7426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1046.476520][ T7426] ___sys_sendmsg (net/socket.c:2670) 
[ 1046.477005][ T7426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1046.477548][ 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) 
[ 1046.478162][ T7426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1046.478604][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.479059][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.479470][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.479925][ 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) 
[ 1046.480335][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1046.480786][ T7426] __sys_sendmsg (net/socket.c:2700) 
[ 1046.481172][ T7426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1046.481625][ T7426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1046.482028][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1046.482418][ T7426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1046.482738][ T7426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1046.483242][ T7426] RIP: 0033:0x7fee04a9a1e7
[ 1046.483607][ 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)
[ 1046.484830][ T7426] RSP: 002b:00007ffef6285978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1046.485347][ T7426] RAX: ffffffffffffffda RBX: 00007ffef62860a0 RCX: 00007fee04a9a1e7
[ 1046.485899][ T7426] RDX: 0000000000000000 RSI: 00007ffef62859e0 RDI: 0000000000000005
[ 1046.486537][ T7426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1046.487148][ T7426] R10: 00007fee04997ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1046.487767][ T7426] R13: 00000000686e36f3 R14: 0000000000499600 R15: 0000000000000000
| [ 1046.776503][ T7427] ------------[ cut here ]------------
| [ 1046.777360][ T7427] WARNING: CPU: 3 PID: 7427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1046.778366][ T7427] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1046.780856][ T7427] Tainted: [W]=WARN
[ 1046.781229][ T7427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1046.781870][ T7427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1046.782395][ T7427] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1046.784220][ T7427] RSP: 0018:ffffc90006f3f140 EFLAGS: 00010246
[ 1046.784859][ T7427] RAX: 0000000000000000 RBX: ffff8880097b4000 RCX: 0000000000000001
[ 1046.785577][ T7427] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1046.786323][ T7427] RBP: ffffc90006f3f228 R08: ffff888015e92000 R09: 0000000000000000
[ 1046.787151][ T7427] R10: ffffc90006f3f5c8 R11: ffffffff95873028 R12: 1ffff92000de7e2c
[ 1046.787910][ T7427] R13: 0000000000001388 R14: ffffc90006f3f880 R15: ffff888005443860
[ 1046.788667][ T7427] FS:  00007f5330268800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1046.789530][ T7427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1046.790188][ T7427] CR2: 00000000004e54a0 CR3: 000000001b4d5003 CR4: 0000000000772ef0
[ 1046.790936][ T7427] PKRU: 55555554
[ 1046.791303][ T7427] Call Trace:
[ 1046.791693][ T7427]  <TASK>
[ 1046.791943][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.792440][ T7427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1046.792936][ T7427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1046.793444][ T7427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1046.793953][ T7427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1046.794536][ T7427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1046.795132][ T7427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1046.795748][ T7427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1046.796459][ T7427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1046.796942][ T7427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1046.797331][ T7427] ? __kernel_text_address (kernel/extable.c:79) 
[ 1046.797709][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.798070][ T7427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1046.798432][ T7427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1046.798879][ T7427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1046.799252][ T7427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1046.799602][ T7427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1046.799986][ T7427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1046.800376][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.800743][ T7427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1046.801095][ T7427] ? __create_object (mm/kmemleak.c:771) 
[ 1046.801445][ T7427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1046.801803][ T7427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1046.802180][ T7427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1046.802628][ T7427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1046.802992][ T7427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1046.803490][ T7427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1046.804098][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.804675][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.805010][ T7427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1046.805319][ T7427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1046.805617][ T7427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1046.806009][ T7427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1046.806374][ T7427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1046.806740][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.807100][ T7427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1046.807473][ T7427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1046.807839][ T7427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1046.808148][ T7427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1046.808496][ T7427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1046.808861][ T7427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1046.809241][ T7427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1046.809597][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.809965][ T7427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1046.810341][ T7427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1046.810705][ T7427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1046.811060][ T7427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1046.811629][ T7427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1046.812232][ T7427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1046.812666][ T7427] ___sys_sendmsg (net/socket.c:2670) 
[ 1046.812947][ T7427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1046.813245][ T7427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1046.813598][ T7427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1046.813905][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.814197][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1046.814481][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1046.814819][ T7427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1046.815136][ T7427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1046.815442][ T7427] __sys_sendmsg (net/socket.c:2700) 
[ 1046.815734][ T7427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1046.816080][ T7427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1046.816401][ T7427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1046.816709][ T7427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1046.816997][ T7427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1046.817396][ T7427] RIP: 0033:0x7f53304351e7
[ 1046.817713][ T7427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1046.818798][ T7427] RSP: 002b:00007ffca0f9b068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1046.819262][ T7427] RAX: ffffffffffffffda RBX: 00007ffca0f9b790 RCX: 00007f53304351e7
[ 1046.819695][ T7427] RDX: 0000000000000000 RSI: 00007ffca0f9b0d0 RDI: 0000000000000005
[ 1046.820122][ T7427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1046.820625][ T7427] R10: 00007f5330332ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1046.821057][ T7427] R13: 00000000686e36f4 R14: 0000000000499600 R15: 0000000000000000
| [ 1047.066775][ T7428] ------------[ cut here ]------------
| [ 1047.067168][ T7428] WARNING: CPU: 2 PID: 7428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1047.067845][ T7428] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1047.069267][ T7428] Tainted: [W]=WARN
[ 1047.069508][ T7428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1047.069887][ T7428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1047.070204][ T7428] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1047.071239][ T7428] RSP: 0018:ffffc90006f0f140 EFLAGS: 00010246
[ 1047.071612][ T7428] RAX: 0000000000000000 RBX: ffff88801f4e1000 RCX: 0000000000000001
[ 1047.072057][ T7428] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1047.072489][ T7428] RBP: ffffc90006f0f228 R08: ffff888015125000 R09: 0000000000000000
[ 1047.072944][ T7428] R10: ffffc90006f0f5c8 R11: ffffffff95873028 R12: 1ffff92000de1e2c
[ 1047.073375][ T7428] R13: 0000000000000fa0 R14: ffffc90006f0f880 R15: ffff888005443160
[ 1047.073833][ T7428] FS:  00007f0376b59800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1047.074337][ T7428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1047.074711][ T7428] CR2: 00000000004e61a8 CR3: 0000000014504001 CR4: 0000000000772ef0
[ 1047.075163][ T7428] PKRU: 55555554
[ 1047.075386][ T7428] Call Trace:
[ 1047.075612][ T7428]  <TASK>
[ 1047.075778][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.076081][ T7428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1047.076385][ T7428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.076691][ T7428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1047.076993][ T7428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1047.077303][ T7428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1047.077608][ T7428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1047.077930][ T7428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1047.078303][ T7428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1047.078603][ T7428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1047.078903][ T7428] ? __kernel_text_address (kernel/extable.c:79) 
[ 1047.079208][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.079510][ T7428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1047.079819][ T7428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1047.080193][ T7428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.080498][ T7428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.080807][ T7428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1047.081109][ T7428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1047.081405][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.081738][ T7428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1047.082034][ T7428] ? __create_object (mm/kmemleak.c:771) 
[ 1047.082326][ T7428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1047.082628][ T7428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1047.082941][ T7428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1047.083316][ T7428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1047.083619][ T7428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1047.083936][ T7428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1047.084246][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.084546][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.084852][ T7428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1047.085149][ T7428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.085441][ T7428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1047.085748][ T7428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1047.086047][ T7428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1047.086347][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.086674][ T7428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1047.086979][ T7428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1047.087279][ T7428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1047.087581][ T7428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1047.087892][ T7428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1047.088226][ T7428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1047.088533][ T7428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1047.088864][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.089202][ T7428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1047.089506][ T7428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1047.089829][ T7428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1047.090139][ T7428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1047.090476][ T7428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1047.090788][ T7428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1047.091199][ T7428] ___sys_sendmsg (net/socket.c:2670) 
[ 1047.091501][ T7428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1047.091809][ T7428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1047.092180][ T7428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1047.092476][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.092797][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.093103][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.093414][ T7428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1047.093727][ T7428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.094034][ T7428] __sys_sendmsg (net/socket.c:2700) 
[ 1047.094331][ T7428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1047.094710][ T7428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1047.095025][ T7428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.095320][ T7428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1047.095637][ T7428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1047.096015][ T7428] RIP: 0033:0x7f0376d261e7
[ 1047.096343][ T7428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1047.097399][ T7428] RSP: 002b:00007fff95925d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1047.097872][ T7428] RAX: ffffffffffffffda RBX: 00007fff95926470 RCX: 00007f0376d261e7
[ 1047.098312][ T7428] RDX: 0000000000000000 RSI: 00007fff95925db0 RDI: 0000000000000005
[ 1047.098761][ T7428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1047.099213][ T7428] R10: 00007f0376c23ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1047.099670][ T7428] R13: 00000000686e36f4 R14: 0000000000499600 R15: 0000000000000000
| [ 1047.357381][ T7429] ------------[ cut here ]------------
| [ 1047.357750][ T7429] WARNING: CPU: 1 PID: 7429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1047.358336][ T7429] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1047.359755][ T7429] Tainted: [W]=WARN
[ 1047.359997][ T7429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1047.360364][ T7429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1047.360667][ T7429] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1047.361673][ T7429] RSP: 0018:ffffc90006f2f140 EFLAGS: 00010246
[ 1047.362023][ T7429] RAX: 0000000000000000 RBX: ffff8880154c9000 RCX: 0000000000000001
[ 1047.362438][ T7429] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1047.362859][ T7429] RBP: ffffc90006f2f228 R08: ffff8880209e8800 R09: 0000000000000000
[ 1047.363283][ T7429] R10: ffffc90006f2f5c8 R11: ffffffff95873028 R12: 1ffff92000de5e2c
[ 1047.363719][ T7429] R13: 0000000000000fa0 R14: ffffc90006f2f880 R15: ffff8880054426e0
[ 1047.364168][ T7429] FS:  00007f87e2b4c800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1047.364663][ T7429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1047.365022][ T7429] CR2: 00000000004e54a8 CR3: 000000001f5d7006 CR4: 0000000000772ef0
[ 1047.365442][ T7429] PKRU: 55555554
[ 1047.365661][ T7429] Call Trace:
[ 1047.365868][ T7429]  <TASK>
[ 1047.366011][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.366298][ T7429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1047.366576][ T7429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.366863][ T7429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1047.367150][ T7429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1047.367427][ T7429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1047.367732][ T7429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1047.368039][ T7429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1047.368411][ T7429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1047.368708][ T7429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1047.369001][ T7429] ? __kernel_text_address (kernel/extable.c:79) 
[ 1047.369306][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.369601][ T7429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1047.369907][ T7429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1047.370286][ T7429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.370581][ T7429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.370888][ T7429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1047.371183][ T7429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1047.371492][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.371815][ T7429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1047.372143][ T7429] ? __create_object (mm/kmemleak.c:771) 
[ 1047.372439][ T7429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1047.372746][ T7429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1047.373046][ T7429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1047.373415][ T7429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1047.373756][ T7429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1047.374070][ T7429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1047.374391][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.374721][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.375029][ T7429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1047.375339][ T7429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.375684][ T7429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1047.376023][ T7429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1047.376341][ T7429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1047.376687][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.377000][ T7429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1047.377313][ T7429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1047.377625][ T7429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1047.377968][ T7429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1047.378262][ T7429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1047.378580][ T7429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1047.378902][ T7429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1047.379213][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.379525][ T7429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1047.379861][ T7429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1047.380233][ T7429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1047.380556][ T7429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1047.380883][ T7429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1047.381195][ T7429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1047.381583][ T7429] ___sys_sendmsg (net/socket.c:2670) 
[ 1047.381890][ T7429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1047.382187][ T7429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1047.382560][ T7429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1047.382867][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.383185][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.383484][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.383808][ T7429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1047.384139][ T7429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.384450][ T7429] __sys_sendmsg (net/socket.c:2700) 
[ 1047.384794][ T7429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1047.385173][ T7429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1047.385482][ T7429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.385816][ T7429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1047.386125][ T7429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1047.386485][ T7429] RIP: 0033:0x7f87e2d191e7
[ 1047.386798][ T7429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1047.387902][ T7429] RSP: 002b:00007ffe4fa94918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1047.388407][ T7429] RAX: ffffffffffffffda RBX: 00007ffe4fa95040 RCX: 00007f87e2d191e7
[ 1047.388914][ T7429] RDX: 0000000000000000 RSI: 00007ffe4fa94980 RDI: 0000000000000005
[ 1047.389340][ T7429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1047.389795][ T7429] R10: 00007f87e2c16ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1047.390241][ T7429] R13: 00000000686e36f4 R14: 0000000000499600 R15: 0000000000000000
| [ 1047.657540][ T7430] ------------[ cut here ]------------
| [ 1047.657914][ T7430] WARNING: CPU: 0 PID: 7430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1047.658545][ T7430] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1047.660040][ T7430] Tainted: [W]=WARN
[ 1047.660293][ T7430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1047.660687][ T7430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1047.660998][ T7430] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1047.662137][ T7430] RSP: 0018:ffffc90006f3f140 EFLAGS: 00010246
[ 1047.662530][ T7430] RAX: 0000000000000000 RBX: ffff888009571000 RCX: 0000000000000001
[ 1047.662985][ T7430] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1047.663430][ T7430] RBP: ffffc90006f3f228 R08: ffff88801b4d8800 R09: 0000000000000000
[ 1047.663864][ T7430] R10: ffffc90006f3f5c8 R11: ffffffff95873028 R12: 1ffff92000de7e2c
[ 1047.664302][ T7430] R13: 0000000000001388 R14: ffffc90006f3f880 R15: ffff8880054418e0
[ 1047.664730][ T7430] FS:  00007f1844c8e800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1047.665366][ T7430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1047.666022][ T7430] CR2: 00000000004e7398 CR3: 000000001b42e002 CR4: 0000000000772ef0
[ 1047.666817][ T7430] PKRU: 55555554
[ 1047.667251][ T7430] Call Trace:
[ 1047.667615][ T7430]  <TASK>
[ 1047.667895][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.668429][ T7430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1047.668969][ T7430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.669492][ T7430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1047.670028][ T7430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1047.670551][ T7430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1047.671112][ T7430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1047.671639][ T7430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1047.672310][ T7430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1047.672847][ T7430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1047.673357][ T7430] ? __kernel_text_address (kernel/extable.c:79) 
[ 1047.673899][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.674421][ T7430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1047.674992][ T7430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1047.675689][ T7430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.676232][ T7430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.676791][ T7430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1047.677329][ T7430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1047.677885][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.678417][ T7430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1047.679087][ T7430] ? __create_object (mm/kmemleak.c:771) 
[ 1047.679437][ T7430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1047.679868][ T7430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1047.680259][ T7430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1047.680749][ T7430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1047.681071][ T7430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1047.681420][ T7430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1047.681832][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.682154][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.682453][ T7430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1047.682777][ T7430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.683079][ T7430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1047.683385][ T7430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1047.683813][ T7430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1047.684165][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.684530][ T7430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1047.684899][ T7430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1047.685197][ T7430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1047.685609][ T7430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1047.686008][ T7430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1047.686309][ T7430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1047.686694][ T7430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1047.687014][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.687360][ T7430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1047.687752][ T7430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1047.688037][ T7430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1047.688410][ T7430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1047.688749][ T7430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1047.689031][ T7430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1047.689476][ T7430] ___sys_sendmsg (net/socket.c:2670) 
[ 1047.689892][ T7430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1047.690187][ T7430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1047.690555][ T7430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1047.690945][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.691236][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.691541][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.691924][ T7430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1047.692296][ T7430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.692673][ T7430] __sys_sendmsg (net/socket.c:2700) 
[ 1047.693072][ T7430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1047.693500][ T7430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1047.694025][ T7430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.694327][ T7430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1047.694655][ T7430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1047.695146][ T7430] RIP: 0033:0x7f1844e5b1e7
[ 1047.695496][ T7430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1047.696741][ T7430] RSP: 002b:00007ffe38a97518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1047.697333][ T7430] RAX: ffffffffffffffda RBX: 00007ffe38a97c40 RCX: 00007f1844e5b1e7
[ 1047.697945][ T7430] RDX: 0000000000000000 RSI: 00007ffe38a97580 RDI: 0000000000000005
[ 1047.698384][ T7430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1047.698936][ T7430] R10: 00007f1844d58ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1047.699449][ T7430] R13: 00000000686e36f5 R14: 0000000000499600 R15: 0000000000000000
| [ 1047.950019][ T7431] ------------[ cut here ]------------
| [ 1047.950370][ T7431] WARNING: CPU: 0 PID: 7431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1047.950952][ T7431] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1047.952359][ T7431] Tainted: [W]=WARN
[ 1047.952569][ T7431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1047.952925][ T7431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1047.953213][ T7431] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1047.954274][ T7431] RSP: 0018:ffffc90006f4f140 EFLAGS: 00010246
[ 1047.954628][ T7431] RAX: 0000000000000000 RBX: ffff888002094000 RCX: 0000000000000001
[ 1047.955058][ T7431] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1047.955501][ T7431] RBP: ffffc90006f4f228 R08: ffff88801be93800 R09: 0000000000000000
[ 1047.955941][ T7431] R10: ffffc90006f4f5c8 R11: ffffffff95873028 R12: 1ffff92000de9e2c
[ 1047.956397][ T7431] R13: 0000000000001388 R14: ffffc90006f4f880 R15: ffff888005440ae0
[ 1047.956828][ T7431] FS:  00007f2a15f6f800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1047.957333][ T7431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1047.957750][ T7431] CR2: 00000000004e7388 CR3: 000000001391a003 CR4: 0000000000772ef0
[ 1047.958197][ T7431] PKRU: 55555554
[ 1047.958419][ T7431] Call Trace:
[ 1047.958640][ T7431]  <TASK>
[ 1047.958807][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.959115][ T7431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1047.959397][ T7431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.959700][ T7431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1047.959985][ T7431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1047.960282][ T7431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1047.960568][ T7431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1047.960867][ T7431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1047.961222][ T7431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1047.961512][ T7431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1047.961799][ T7431] ? __kernel_text_address (kernel/extable.c:79) 
[ 1047.962080][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.962365][ T7431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1047.962682][ T7431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1047.963032][ T7431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.963317][ T7431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.963594][ T7431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1047.963891][ T7431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1047.964180][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.964462][ T7431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1047.964747][ T7431] ? __create_object (mm/kmemleak.c:771) 
[ 1047.965038][ T7431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1047.965321][ T7431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1047.965604][ T7431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1047.965973][ T7431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1047.966266][ T7431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1047.966566][ T7431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1047.966881][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.967178][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.967463][ T7431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1047.967744][ T7431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.968031][ T7431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1047.968325][ T7431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1047.968610][ T7431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1047.968902][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.969200][ T7431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1047.969480][ T7431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1047.969793][ T7431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1047.970085][ T7431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1047.970393][ T7431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1047.970752][ T7431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1047.971044][ T7431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1047.971330][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.971619][ T7431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1047.971910][ T7431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1047.972194][ T7431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1047.972489][ T7431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1047.972778][ T7431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1047.973055][ T7431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1047.973421][ T7431] ___sys_sendmsg (net/socket.c:2670) 
[ 1047.973704][ T7431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1047.973982][ T7431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1047.974330][ T7431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1047.974658][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.974960][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1047.975250][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1047.975531][ T7431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1047.975836][ T7431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1047.976130][ T7431] __sys_sendmsg (net/socket.c:2700) 
[ 1047.976406][ T7431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1047.976763][ T7431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1047.977073][ T7431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1047.977358][ T7431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1047.977654][ T7431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1047.978003][ T7431] RIP: 0033:0x7f2a1613c1e7
[ 1047.978307][ T7431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1047.979378][ T7431] RSP: 002b:00007fff3558ed88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1047.979813][ T7431] RAX: ffffffffffffffda RBX: 00007fff3558f4b0 RCX: 00007f2a1613c1e7
[ 1047.980252][ T7431] RDX: 0000000000000000 RSI: 00007fff3558edf0 RDI: 0000000000000005
[ 1047.980682][ T7431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1047.981113][ T7431] R10: 00007f2a16039ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1047.981534][ T7431] R13: 00000000686e36f5 R14: 0000000000499600 R15: 0000000000000000
| [ 1079.354598][ T7648] ------------[ cut here ]------------
| [ 1079.355145][ T7648] WARNING: CPU: 1 PID: 7648 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1079.356173][ T7648] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1079.358803][ T7648] Tainted: [W]=WARN
[ 1079.359208][ T7648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1079.359894][ T7648] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1079.360441][ T7648] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1079.361591][ T7648] RSP: 0018:ffffc900074ceef0 EFLAGS: 00010246
[ 1079.362019][ T7648] RAX: 0000000000000000 RBX: ffff888020ae2000 RCX: 0000000000000001
[ 1079.362508][ T7648] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1079.363003][ T7648] RBP: ffffc900074cefd8 R08: 0000000000000000 R09: 0000000000000000
[ 1079.363473][ T7648] R10: ffffc900074cf008 R11: ffffffff94f8d1e0 R12: 1ffff92000e99de2
[ 1079.363943][ T7648] R13: 00000000000005dc R14: ffffc900074cf008 R15: ffff888020ae2f48
[ 1079.364395][ T7648] FS:  00007efc17c52800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1079.364960][ T7648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1079.365353][ T7648] CR2: 00000000004e6888 CR3: 0000000011874003 CR4: 0000000000772ef0
[ 1079.365826][ T7648] PKRU: 55555554
[ 1079.366052][ T7648] Call Trace:
[ 1079.366276][ T7648]  <TASK>
[ 1079.366434][ T7648] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1079.366747][ T7648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1079.367064][ T7648] netif_set_mtu (net/core/dev.c:9652) 
[ 1079.367366][ T7648] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1079.367699][ T7648] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1079.367929][ T7648] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1079.368234][ T7648] br_add_if (net/bridge/br_if.c:697) 
[ 1079.368473][ T7648] do_set_master (net/core/rtnetlink.c:2948) 
[ 1079.368784][ T7648] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1079.369086][ T7648] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1079.369388][ T7648] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1079.369858][ T7648] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1079.370340][ T7648] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1079.370768][ T7648] ? __kernel_text_address (kernel/extable.c:79) 
[ 1079.371094][ T7648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1079.371397][ T7648] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1079.371732][ T7648] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1079.372109][ T7648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1079.372421][ T7648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1079.372743][ T7648] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1079.373040][ T7648] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1079.373341][ T7648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1079.373681][ T7648] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1079.373989][ T7648] ? __create_object (mm/kmemleak.c:771) 
[ 1079.374288][ T7648] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1079.374586][ T7648] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1079.374974][ T7648] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1079.375519][ T7648] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1079.376049][ T7648] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1079.376528][ T7648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1079.377072][ T7648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1079.377613][ T7648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1079.378157][ T7648] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1079.378687][ T7648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1079.379014][ T7648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1079.379313][ T7648] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1079.379613][ T7648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1079.379939][ T7648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1079.380257][ T7648] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1079.380564][ T7648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1079.380912][ T7648] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1079.381237][ T7648] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1079.381535][ T7648] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1079.381887][ T7648] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1079.382198][ T7648] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1079.382493][ T7648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1079.382833][ T7648] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1079.383137][ T7648] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1079.383454][ T7648] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1079.383792][ T7648] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1079.384097][ T7648] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1079.384392][ T7648] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1079.384840][ T7648] ___sys_sendmsg (net/socket.c:2670) 
[ 1079.385146][ T7648] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1079.385445][ T7648] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1079.385901][ T7648] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1079.386209][ T7648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1079.386514][ T7648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1079.386938][ T7648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1079.387245][ T7648] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1079.387547][ T7648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1079.387878][ T7648] __sys_sendmsg (net/socket.c:2700) 
[ 1079.388192][ T7648] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1079.388573][ T7648] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1079.388918][ T7648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1079.389230][ T7648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1079.389539][ T7648] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1079.389951][ T7648] RIP: 0033:0x7efc17e1f1e7
[ 1079.390285][ T7648] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1079.391424][ T7648] RSP: 002b:00007fff149a0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1079.391909][ T7648] RAX: ffffffffffffffda RBX: 00007fff149a1670 RCX: 00007efc17e1f1e7
[ 1079.392360][ T7648] RDX: 0000000000000000 RSI: 00007fff149a0fb0 RDI: 0000000000000005
[ 1079.392844][ T7648] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1079.393303][ T7648] R10: 00000000345a3910 R11: 0000000000000246 R12: 0000000000000003
[ 1079.393775][ T7648] R13: 00000000686e3714 R14: 0000000000499600 R15: 0000000000000000
| [ 1080.805391][ T7658] ------------[ cut here ]------------
| [ 1080.805785][ T7658] WARNING: CPU: 0 PID: 7658 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1080.806424][ T7658] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1080.808321][ T7658] Tainted: [W]=WARN
[ 1080.808576][ T7658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1080.808997][ T7658] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1080.809324][ T7658] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1080.810539][ T7658] RSP: 0018:ffffc9000748eef0 EFLAGS: 00010246
[ 1080.810958][ T7658] RAX: 0000000000000000 RBX: ffff888020ae2000 RCX: 0000000000000001
[ 1080.811444][ T7658] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1080.811937][ T7658] RBP: ffffc9000748efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1080.812421][ T7658] R10: ffffc9000748f008 R11: ffffffff958ceab8 R12: 1ffff92000e91de2
[ 1080.812910][ T7658] R13: 00000000000005aa R14: ffffc9000748f008 R15: ffff888020ae2f48
[ 1080.813405][ T7658] FS:  00007f7dcd144800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1080.813989][ T7658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1080.814390][ T7658] CR2: 00000000004e6888 CR3: 000000001bfa5004 CR4: 0000000000772ef0
[ 1080.814870][ T7658] PKRU: 55555554
[ 1080.815117][ T7658] Call Trace:
[ 1080.815361][ T7658]  <TASK>
[ 1080.815535][ T7658] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1080.815880][ T7658] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1080.816207][ T7658] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1080.816607][ T7658] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1080.816936][ T7658] netif_set_mtu (net/core/dev.c:9652) 
[ 1080.817253][ T7658] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1080.817587][ T7658] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1080.818034][ T7658] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1080.818288][ T7658] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1080.818617][ T7658] br_add_if (net/bridge/br_if.c:697) 
[ 1080.818883][ T7658] do_set_master (net/core/rtnetlink.c:2948) 
[ 1080.819209][ T7658] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1080.819525][ T7658] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1080.819863][ T7658] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1080.820289][ T7658] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1080.820622][ T7658] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1080.820953][ T7658] ? __kernel_text_address (kernel/extable.c:79) 
[ 1080.821281][ T7658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1080.821603][ T7658] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1080.821951][ T7658] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1080.822349][ T7658] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1080.822687][ T7658] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1080.823005][ T7658] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1080.823327][ T7658] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1080.823661][ T7658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1080.823981][ T7658] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1080.824298][ T7658] ? __create_object (mm/kmemleak.c:771) 
[ 1080.824622][ T7658] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1080.824953][ T7658] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1080.825284][ T7658] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1080.825704][ T7658] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1080.826028][ T7658] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1080.826349][ T7658] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1080.826676][ T7658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1080.826999][ T7658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1080.827324][ T7658] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1080.827666][ T7658] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1080.827994][ T7658] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1080.828320][ T7658] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1080.828660][ T7658] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1080.828984][ T7658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1080.829309][ T7658] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1080.829628][ T7658] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1080.829971][ T7658] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1080.830338][ T7658] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1080.830660][ T7658] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1080.830995][ T7658] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1080.831323][ T7658] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1080.831634][ T7658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1080.831967][ T7658] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1080.832284][ T7658] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1080.832619][ T7658] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1080.832950][ T7658] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1080.833274][ T7658] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1080.833582][ T7658] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1080.834011][ T7658] ___sys_sendmsg (net/socket.c:2670) 
[ 1080.834340][ T7658] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1080.834670][ T7658] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1080.835076][ T7658] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1080.835395][ T7658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1080.835730][ T7658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1080.836056][ T7658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1080.836377][ T7658] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1080.836709][ T7658] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1080.837033][ T7658] __sys_sendmsg (net/socket.c:2700) 
[ 1080.837365][ T7658] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1080.837792][ T7658] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1080.838125][ T7658] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1080.838442][ T7658] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1080.838772][ T7658] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1080.839167][ T7658] RIP: 0033:0x7f7dcd3111e7
[ 1080.839499][ T7658] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1080.840679][ T7658] RSP: 002b:00007ffdf9fedaa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1080.841159][ T7658] RAX: ffffffffffffffda RBX: 00007ffdf9fee1d0 RCX: 00007f7dcd3111e7
[ 1080.841634][ T7658] RDX: 0000000000000000 RSI: 00007ffdf9fedb10 RDI: 0000000000000005
[ 1080.842148][ T7658] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1080.842664][ T7658] R10: 00000000212e1910 R11: 0000000000000246 R12: 0000000000000003
[ 1080.843135][ T7658] R13: 00000000686e3716 R14: 0000000000499600 R15: 0000000000000000
| [ 1082.232529][ T7667] ------------[ cut here ]------------
| [ 1082.233879][ T7667] WARNING: CPU: 3 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) 
| [ 1082.234570][ 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
| [ 1082.236194][ T7667] Tainted: [W]=WARN
[ 1082.236504][ T7667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.237022][ 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) 
[ 1082.237323][ 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
[ 1082.238457][ T7667] RSP: 0018:ffffc9000755f140 EFLAGS: 00010246
[ 1082.238931][ T7667] RAX: 0000000000000000 RBX: ffff888020a3c000 RCX: 0000000000000001
[ 1082.239443][ T7667] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1082.240008][ T7667] RBP: ffffc9000755f228 R08: ffff8880134db800 R09: 0000000000000000
[ 1082.240455][ T7667] R10: ffffc9000755f5c8 R11: ffffffff95873028 R12: 1ffff92000eabe2c
[ 1082.241102][ T7667] R13: 0000000000001388 R14: ffffc9000755f880 R15: ffff888005442360
[ 1082.241615][ T7667] FS:  00007f2c406f7800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1082.242229][ T7667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1082.242611][ T7667] CR2: 00000000004e5ea0 CR3: 0000000014d7f005 CR4: 0000000000772ef0
[ 1082.243139][ T7667] PKRU: 55555554
[ 1082.243437][ T7667] Call Trace:
[ 1082.243734][ T7667]  <TASK>
[ 1082.243921][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.244218][ T7667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1082.244511][ T7667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1082.245005][ T7667] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1082.245303][ T7667] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1082.245703][ T7667] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1082.245990][ T7667] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1082.246277][ T7667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1082.246715][ T7667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1082.247029][ T7667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1082.247400][ T7667] ? __kernel_text_address (kernel/extable.c:79) 
[ 1082.247732][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.248133][ 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) 
[ 1082.248450][ T7667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1082.248824][ T7667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1082.249124][ T7667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1082.249428][ T7667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1082.249816][ T7667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1082.250101][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.250404][ T7667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1082.250705][ T7667] ? __create_object (mm/kmemleak.c:771) 
[ 1082.250997][ T7667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1082.251281][ T7667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1082.251564][ T7667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1082.251967][ T7667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1082.252256][ T7667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1082.252540][ T7667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1082.252978][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.253331][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.253614][ T7667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1082.253981][ T7667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1082.254326][ T7667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1082.254698][ T7667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1082.255057][ T7667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1082.255415][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.255822][ T7667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1082.256161][ T7667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1082.256445][ T7667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1082.256836][ T7667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1082.257232][ 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) 
[ 1082.257566][ T7667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1082.257915][ T7667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1082.258218][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.258548][ T7667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1082.258887][ T7667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1082.259209][ T7667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1082.259545][ T7667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1082.259876][ T7667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1082.260155][ T7667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1082.260537][ T7667] ___sys_sendmsg (net/socket.c:2670) 
[ 1082.260918][ T7667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1082.261228][ 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) 
[ 1082.261579][ T7667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1082.261906][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.262207][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.262495][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.262810][ 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) 
[ 1082.263096][ T7667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1082.263384][ T7667] __sys_sendmsg (net/socket.c:2700) 
[ 1082.263683][ T7667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1082.264052][ T7667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1082.264377][ T7667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1082.264686][ T7667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1082.264992][ T7667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1082.265341][ T7667] RIP: 0033:0x7f2c408c41e7
[ 1082.265634][ 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)
[ 1082.266656][ T7667] RSP: 002b:00007ffcc31ad828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1082.267097][ T7667] RAX: ffffffffffffffda RBX: 00007ffcc31adf50 RCX: 00007f2c408c41e7
[ 1082.267552][ T7667] RDX: 0000000000000000 RSI: 00007ffcc31ad890 RDI: 0000000000000005
[ 1082.268029][ T7667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1082.268451][ T7667] R10: 00007f2c407c1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1082.268904][ T7667] R13: 00000000686e3717 R14: 0000000000499600 R15: 0000000000000000
| [ 1082.554778][ T7668] ------------[ cut here ]------------
| [ 1082.555131][ T7668] WARNING: CPU: 3 PID: 7668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1082.556565][ 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
| [ 1082.557993][ T7668] Tainted: [W]=WARN
[ 1082.558210][ T7668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.558569][ 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) 
[ 1082.558886][ 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
[ 1082.559918][ T7668] RSP: 0018:ffffc9000756f140 EFLAGS: 00010246
[ 1082.560322][ T7668] RAX: 0000000000000000 RBX: ffff888020ae2000 RCX: 0000000000000001
[ 1082.560751][ T7668] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1082.561183][ T7668] RBP: ffffc9000756f228 R08: ffff88802089b800 R09: 0000000000000000
[ 1082.561599][ T7668] R10: ffffc9000756f5c8 R11: ffffffff95873028 R12: 1ffff92000eade2c
[ 1082.562030][ T7668] R13: 0000000000001388 R14: ffffc9000756f880 R15: ffff888005441c60
[ 1082.562449][ T7668] FS:  00007fc5750e0800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1082.562970][ T7668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1082.563330][ T7668] CR2: 00000000004e6888 CR3: 000000001b588003 CR4: 0000000000772ef0
[ 1082.563797][ T7668] PKRU: 55555554
[ 1082.564021][ T7668] Call Trace:
[ 1082.564237][ T7668]  <TASK>
[ 1082.564386][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.564700][ T7668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1082.565000][ T7668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1082.565296][ T7668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1082.565602][ T7668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1082.565898][ T7668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1082.566186][ T7668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1082.566471][ T7668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1082.566854][ T7668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1082.567151][ T7668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1082.567429][ T7668] ? __kernel_text_address (kernel/extable.c:79) 
[ 1082.567740][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.568068][ 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) 
[ 1082.568361][ T7668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1082.568763][ T7668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1082.569060][ T7668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1082.569355][ T7668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1082.569667][ T7668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1082.569967][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.570286][ T7668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1082.570579][ T7668] ? __create_object (mm/kmemleak.c:771) 
[ 1082.570910][ T7668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1082.571209][ T7668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1082.571515][ T7668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1082.571887][ T7668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1082.572193][ T7668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1082.572500][ T7668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1082.572806][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.573109][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.573412][ T7668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1082.573712][ T7668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1082.574016][ T7668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1082.574314][ T7668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1082.574613][ T7668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1082.574936][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.575236][ T7668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1082.575532][ T7668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1082.575838][ T7668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1082.576153][ T7668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1082.576446][ 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) 
[ 1082.576751][ T7668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1082.577082][ T7668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1082.577393][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.577700][ T7668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1082.577997][ T7668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1082.578299][ T7668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1082.578603][ T7668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1082.578927][ T7668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1082.579222][ T7668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1082.579600][ T7668] ___sys_sendmsg (net/socket.c:2670) 
[ 1082.579899][ T7668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1082.580194][ 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) 
[ 1082.580595][ T7668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1082.580906][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.581205][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.581504][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.581808][ 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) 
[ 1082.582103][ T7668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1082.582403][ T7668] __sys_sendmsg (net/socket.c:2700) 
[ 1082.582719][ T7668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1082.583095][ T7668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1082.583403][ T7668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1082.583709][ T7668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1082.584004][ T7668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1082.584368][ T7668] RIP: 0033:0x7fc5752ad1e7
[ 1082.584682][ 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)
[ 1082.585742][ T7668] RSP: 002b:00007ffefa50b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1082.586176][ T7668] RAX: ffffffffffffffda RBX: 00007ffefa50bd70 RCX: 00007fc5752ad1e7
[ 1082.586613][ T7668] RDX: 0000000000000000 RSI: 00007ffefa50b6b0 RDI: 0000000000000005
[ 1082.587079][ T7668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1082.587519][ T7668] R10: 00007fc5751aaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1082.587968][ T7668] R13: 00000000686e3718 R14: 0000000000499600 R15: 0000000000000000
| [ 1082.855908][ T7669] ------------[ cut here ]------------
| [ 1082.856255][ T7669] WARNING: CPU: 1 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) 
| [ 1082.856877][ 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
| [ 1082.858306][ T7669] Tainted: [W]=WARN
[ 1082.858529][ T7669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.858928][ 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) 
[ 1082.859232][ 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
[ 1082.861363][ T7669] RSP: 0018:ffffc9000757f140 EFLAGS: 00010246
[ 1082.861768][ T7669] RAX: 0000000000000000 RBX: ffff888014174000 RCX: 0000000000000001
[ 1082.862207][ T7669] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1082.862668][ T7669] RBP: ffffc9000757f228 R08: ffff888005112000 R09: 0000000000000000
[ 1082.863111][ T7669] R10: ffffc9000757f5c8 R11: ffffffff95873028 R12: 1ffff92000eafe2c
[ 1082.863564][ T7669] R13: 0000000000001388 R14: ffffc9000757f880 R15: ffff888005440060
[ 1082.864016][ T7669] FS:  00007f34e413d800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1082.864528][ T7669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1082.864914][ T7669] CR2: 00000000004e61a0 CR3: 000000001beef004 CR4: 0000000000772ef0
[ 1082.865356][ T7669] PKRU: 55555554
[ 1082.865588][ T7669] Call Trace:
[ 1082.865819][ T7669]  <TASK>
[ 1082.865969][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.866274][ T7669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1082.866563][ T7669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1082.866887][ T7669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1082.867188][ T7669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1082.867482][ T7669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1082.867805][ T7669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1082.868107][ T7669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1082.868485][ T7669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1082.868795][ T7669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1082.869089][ T7669] ? __kernel_text_address (kernel/extable.c:79) 
[ 1082.869385][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.869693][ 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) 
[ 1082.870000][ T7669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1082.870376][ T7669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1082.870707][ T7669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1082.871002][ T7669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1082.871300][ T7669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1082.871598][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.871909][ T7669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1082.872212][ T7669] ? __create_object (mm/kmemleak.c:771) 
[ 1082.872507][ T7669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1082.872820][ T7669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1082.873123][ T7669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1082.873496][ T7669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1082.873814][ T7669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1082.874120][ T7669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1082.874416][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.874752][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.875053][ T7669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1082.875347][ T7669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1082.875667][ T7669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1082.875970][ T7669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1082.876269][ T7669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1082.876571][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.876886][ T7669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1082.877198][ T7669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1082.877499][ T7669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1082.877819][ T7669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1082.878116][ 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) 
[ 1082.878412][ T7669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1082.878733][ T7669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1082.879038][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.879335][ T7669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1082.879632][ T7669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1082.879937][ T7669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1082.880253][ T7669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1082.880555][ T7669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1082.880873][ T7669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1082.881256][ T7669] ___sys_sendmsg (net/socket.c:2670) 
[ 1082.881557][ T7669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1082.881864][ 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) 
[ 1082.882237][ T7669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1082.882537][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.882852][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1082.883157][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1082.883453][ 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) 
[ 1082.883769][ T7669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1082.884071][ T7669] __sys_sendmsg (net/socket.c:2700) 
[ 1082.884365][ T7669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1082.884742][ T7669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1082.885051][ T7669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1082.885352][ T7669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1082.885667][ T7669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1082.886041][ T7669] RIP: 0033:0x7f34e430a1e7
[ 1082.886356][ 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)
[ 1082.887432][ T7669] RSP: 002b:00007ffe5b6fd358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1082.887888][ T7669] RAX: ffffffffffffffda RBX: 00007ffe5b6fda80 RCX: 00007f34e430a1e7
[ 1082.888344][ T7669] RDX: 0000000000000000 RSI: 00007ffe5b6fd3c0 RDI: 0000000000000005
[ 1082.888791][ T7669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1082.889229][ T7669] R10: 00007f34e4207ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1082.889678][ T7669] R13: 00000000686e3718 R14: 0000000000499600 R15: 0000000000000000
| [ 1083.142084][ T7670] ------------[ cut here ]------------
| [ 1083.142416][ T7670] WARNING: CPU: 1 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) 
| [ 1083.142994][ 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
| [ 1083.144435][ T7670] Tainted: [W]=WARN
[ 1083.144671][ T7670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1083.145033][ 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) 
[ 1083.145329][ 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
[ 1083.147722][ T7670] RSP: 0018:ffffc9000758f140 EFLAGS: 00010246
[ 1083.148095][ T7670] RAX: 0000000000000000 RBX: ffff888009449000 RCX: 0000000000000001
[ 1083.148520][ T7670] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1083.149071][ T7670] RBP: ffffc9000758f228 R08: ffff888002d63800 R09: 0000000000000000
[ 1083.149486][ T7670] R10: ffffc9000758f5c8 R11: ffffffff95873028 R12: 1ffff92000eb1e2c
[ 1083.149928][ T7670] R13: 0000000000001388 R14: ffffc9000758f880 R15: ffff888005441560
[ 1083.150367][ T7670] FS:  00007fa8a428a800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1083.150873][ T7670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1083.151259][ T7670] CR2: 00000000004e65a0 CR3: 000000001bd5d005 CR4: 0000000000772ef0
[ 1083.151691][ T7670] PKRU: 55555554
[ 1083.151906][ T7670] Call Trace:
[ 1083.152124][ T7670]  <TASK>
[ 1083.152277][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.152564][ T7670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1083.152854][ T7670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1083.153138][ T7670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1083.153419][ T7670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1083.153715][ T7670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1083.154006][ T7670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1083.154306][ T7670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1083.154687][ T7670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1083.154976][ T7670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1083.155298][ T7670] ? __kernel_text_address (kernel/extable.c:79) 
[ 1083.155584][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.155883][ 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) 
[ 1083.156161][ T7670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1083.156521][ T7670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1083.156812][ T7670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1083.157091][ T7670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1083.157371][ T7670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1083.157679][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.157962][ T7670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1083.158246][ T7670] ? __create_object (mm/kmemleak.c:771) 
[ 1083.158533][ T7670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1083.158824][ T7670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1083.159142][ T7670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1083.159519][ T7670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1083.159819][ T7670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1083.160122][ T7670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1083.160416][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.160711][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.160999][ T7670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1083.161280][ T7670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1083.161560][ T7670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1083.161853][ T7670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1083.162172][ T7670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1083.162455][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.162752][ T7670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1083.163029][ T7670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1083.163355][ T7670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1083.163670][ T7670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1083.163954][ 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) 
[ 1083.164247][ T7670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1083.164534][ T7670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1083.164826][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.165122][ T7670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1083.165405][ T7670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1083.165702][ T7670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1083.165991][ T7670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1083.166285][ T7670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1083.166562][ T7670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1083.166931][ T7670] ___sys_sendmsg (net/socket.c:2670) 
[ 1083.167234][ T7670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1083.167536][ 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) 
[ 1083.167900][ T7670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1083.168188][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.168472][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.168769][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.169049][ 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) 
[ 1083.169333][ T7670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1083.169638][ T7670] __sys_sendmsg (net/socket.c:2700) 
[ 1083.169977][ T7670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1083.170363][ T7670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1083.170668][ T7670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1083.170965][ T7670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1083.171283][ T7670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1083.171631][ T7670] RIP: 0033:0x7fa8a44571e7
[ 1083.171945][ 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)
[ 1083.172986][ T7670] RSP: 002b:00007ffcbb0360a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1083.173433][ T7670] RAX: ffffffffffffffda RBX: 00007ffcbb0367d0 RCX: 00007fa8a44571e7
[ 1083.173869][ T7670] RDX: 0000000000000000 RSI: 00007ffcbb036110 RDI: 0000000000000005
[ 1083.174290][ T7670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1083.174715][ T7670] R10: 00007fa8a4354ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1083.175134][ T7670] R13: 00000000686e3718 R14: 0000000000499600 R15: 0000000000000000
| [ 1083.445069][ T7671] ------------[ cut here ]------------
| [ 1083.445445][ 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) 
| [ 1083.447005][ 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
| [ 1083.448440][ T7671] Tainted: [W]=WARN
[ 1083.448691][ T7671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1083.449051][ 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) 
[ 1083.449368][ 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
[ 1083.450437][ T7671] RSP: 0018:ffffc9000759f140 EFLAGS: 00010246
[ 1083.450831][ T7671] RAX: 0000000000000000 RBX: ffff888007eb9000 RCX: 0000000000000001
[ 1083.451281][ T7671] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1083.451736][ T7671] RBP: ffffc9000759f228 R08: ffff8880051d0800 R09: 0000000000000000
[ 1083.452171][ T7671] R10: ffffc9000759f5c8 R11: ffffffff95873028 R12: 1ffff92000eb3e2c
[ 1083.452609][ T7671] R13: 0000000000001388 R14: ffffc9000759f880 R15: ffff88802080c3e0
[ 1083.453075][ T7671] FS:  00007f6e3508a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1083.453605][ T7671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1083.453994][ T7671] CR2: 00000000004e54a0 CR3: 0000000004f03006 CR4: 0000000000772ef0
[ 1083.454427][ T7671] PKRU: 55555554
[ 1083.454661][ T7671] Call Trace:
[ 1083.454897][ T7671]  <TASK>
[ 1083.455055][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.455373][ T7671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1083.455677][ T7671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1083.455985][ T7671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1083.456295][ T7671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1083.456597][ T7671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1083.456930][ T7671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1083.457231][ T7671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1083.457604][ T7671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1083.457914][ T7671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1083.458201][ T7671] ? __kernel_text_address (kernel/extable.c:79) 
[ 1083.458495][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.458805][ 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) 
[ 1083.459097][ T7671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1083.459456][ T7671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1083.459775][ T7671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1083.460063][ T7671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1083.460365][ T7671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1083.460690][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.460984][ T7671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1083.461274][ T7671] ? __create_object (mm/kmemleak.c:771) 
[ 1083.461569][ T7671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1083.461876][ T7671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1083.462174][ T7671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1083.462531][ T7671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1083.462847][ T7671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1083.463142][ T7671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1083.463439][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.463771][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.464067][ T7671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1083.464366][ T7671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1083.464693][ T7671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1083.464989][ T7671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1083.465285][ T7671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1083.465580][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.465899][ T7671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1083.466201][ T7671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1083.466492][ T7671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1083.466818][ T7671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1083.467111][ 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) 
[ 1083.467405][ T7671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1083.467717][ T7671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1083.468009][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.468304][ T7671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1083.468602][ T7671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1083.468939][ T7671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1083.469242][ T7671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1083.469536][ T7671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1083.469844][ T7671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1083.470229][ T7671] ___sys_sendmsg (net/socket.c:2670) 
[ 1083.470526][ T7671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1083.470838][ 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) 
[ 1083.471212][ T7671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1083.471508][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.471820][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.472115][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.472405][ 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) 
[ 1083.472728][ T7671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1083.473029][ T7671] __sys_sendmsg (net/socket.c:2700) 
[ 1083.473326][ T7671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1083.473699][ T7671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1083.474004][ T7671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1083.474295][ T7671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1083.474585][ T7671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1083.474953][ T7671] RIP: 0033:0x7f6e352571e7
[ 1083.475255][ 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)
[ 1083.476277][ T7671] RSP: 002b:00007ffef8a13148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1083.476735][ T7671] RAX: ffffffffffffffda RBX: 00007ffef8a13870 RCX: 00007f6e352571e7
[ 1083.477171][ T7671] RDX: 0000000000000000 RSI: 00007ffef8a131b0 RDI: 0000000000000005
[ 1083.477605][ T7671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1083.478053][ T7671] R10: 00007f6e35154ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1083.478499][ T7671] R13: 00000000686e3718 R14: 0000000000499600 R15: 0000000000000000
| [ 1083.729819][ T7672] ------------[ cut here ]------------
| [ 1083.730169][ T7672] WARNING: CPU: 1 PID: 7672 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1083.730784][ T7672] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1083.732270][ T7672] Tainted: [W]=WARN
[ 1083.732496][ T7672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1083.732875][ T7672] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1083.733180][ T7672] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1083.734245][ T7672] RSP: 0018:ffffc900075af140 EFLAGS: 00010246
[ 1083.734623][ T7672] RAX: 0000000000000000 RBX: ffff8880059e9000 RCX: 0000000000000001
[ 1083.735075][ T7672] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1083.735519][ T7672] RBP: ffffc900075af228 R08: ffff88801b566800 R09: 0000000000000000
[ 1083.735972][ T7672] R10: ffffc900075af5c8 R11: ffffffff95873028 R12: 1ffff92000eb5e2c
[ 1083.736414][ T7672] R13: 0000000000000fa0 R14: ffffc900075af880 R15: ffff88802080cae0
[ 1083.737063][ T7672] FS:  00007ff1c31ea800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1083.737579][ T7672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1083.738090][ T7672] CR2: 00000000004e61a8 CR3: 000000001553d006 CR4: 0000000000772ef0
[ 1083.738535][ T7672] PKRU: 55555554
[ 1083.738886][ T7672] Call Trace:
[ 1083.739116][ T7672]  <TASK>
[ 1083.739268][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.739571][ T7672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1083.739998][ T7672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1083.740327][ T7672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1083.740626][ T7672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1083.741099][ T7672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1083.741399][ T7672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1083.741880][ T7672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1083.742249][ T7672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1083.742540][ T7672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1083.742962][ T7672] ? __kernel_text_address (kernel/extable.c:79) 
[ 1083.743257][ T7672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.743553][ T7672] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1083.744007][ T7672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1083.744371][ T7672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1083.744773][ T7672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1083.745071][ T7672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1083.745362][ T7672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1083.745689][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.745986][ T7672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1083.746277][ T7672] ? __create_object (mm/kmemleak.c:771) 
[ 1083.746582][ T7672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1083.746887][ T7672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1083.747182][ T7672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1083.747552][ T7672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1083.747871][ T7672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1083.748173][ T7672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1083.748466][ T7672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.748776][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.749083][ T7672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1083.749375][ T7672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1083.749680][ T7672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1083.749975][ T7672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1083.750286][ T7672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1083.750585][ T7672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.750896][ T7672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1083.751199][ T7672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1083.751510][ T7672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1083.751836][ T7672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1083.752138][ T7672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1083.752442][ T7672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1083.752759][ T7672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1083.753078][ T7672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1083.753390][ T7672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1083.753702][ T7672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1083.753996][ T7672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1083.754306][ T7672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1083.754598][ T7672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1083.754997][ T7672] ___sys_sendmsg (net/socket.c:2670) 
[ 1083.755303][ T7672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1083.755596][ T7672] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1083.755956][ T7672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1083.756247][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.756529][ T7672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1083.756826][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1083.757110][ T7672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1083.757397][ T7672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1083.757701][ T7672] __sys_sendmsg (net/socket.c:2700) 
[ 1083.757979][ T7672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1083.758326][ T7672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1083.758618][ T7672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1083.758910][ T7672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1083.759196][ T7672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1083.759541][ T7672] RIP: 0033:0x7ff1c33b71e7
[ 1083.759848][ T7672] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1083.760927][ T7672] RSP: 002b:00007ffe3fe83b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1083.761367][ T7672] RAX: ffffffffffffffda RBX: 00007ffe3fe842c0 RCX: 00007ff1c33b71e7
[ 1083.761843][ T7672] RDX: 0000000000000000 RSI: 00007ffe3fe83c00 RDI: 0000000000000005
[ 1083.762288][ T7672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1083.762738][ T7672] R10: 00007ff1c32b4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1083.763173][ T7672] R13: 00000000686e3719 R14: 0000000000499600 R15: 0000000000000000
| [ 1083.997330][ T7673] ------------[ cut here ]------------
| [ 1083.997682][ T7673] WARNING: CPU: 1 PID: 7673 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1083.998250][ T7673] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1083.999751][ T7673] Tainted: [W]=WARN
[ 1083.999983][ T7673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.000369][ T7673] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1084.000698][ T7673] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1084.002489][ T7673] RSP: 0018:ffffc900075bf140 EFLAGS: 00010246
[ 1084.002898][ T7673] RAX: 0000000000000000 RBX: ffff8880053a9000 RCX: 0000000000000001
[ 1084.003352][ T7673] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1084.003823][ T7673] RBP: ffffc900075bf228 R08: ffff888009e65000 R09: 0000000000000000
[ 1084.004270][ T7673] R10: ffffc900075bf5c8 R11: ffffffff95873028 R12: 1ffff92000eb7e2c
[ 1084.004724][ T7673] R13: 0000000000000fa0 R14: ffffc900075bf880 R15: ffff88802080ce60
[ 1084.005176][ T7673] FS:  00007f0df579f800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1084.005718][ T7673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.006102][ T7673] CR2: 00000000004e54a8 CR3: 000000001bbd3001 CR4: 0000000000772ef0
[ 1084.006548][ T7673] PKRU: 55555554
[ 1084.006780][ T7673] Call Trace:
[ 1084.007004][ T7673]  <TASK>
[ 1084.007157][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.007467][ T7673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1084.007788][ T7673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1084.008093][ T7673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1084.008398][ T7673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1084.008714][ T7673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1084.009027][ T7673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1084.009334][ T7673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1084.009734][ T7673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1084.010040][ T7673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1084.010371][ T7673] ? __kernel_text_address (kernel/extable.c:79) 
[ 1084.010699][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.011008][ T7673] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1084.011315][ T7673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1084.011697][ T7673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1084.012009][ T7673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1084.012304][ T7673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1084.012605][ T7673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1084.012918][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.013215][ T7673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1084.013506][ T7673] ? __create_object (mm/kmemleak.c:771) 
[ 1084.013837][ T7673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1084.014143][ T7673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1084.014449][ T7673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1084.014828][ T7673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1084.015138][ T7673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1084.015441][ T7673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1084.015750][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.016061][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.016370][ T7673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1084.016696][ T7673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1084.017052][ T7673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1084.017354][ T7673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1084.017680][ T7673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1084.017991][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.018299][ T7673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1084.018618][ T7673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1084.018932][ T7673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1084.019251][ T7673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1084.019553][ T7673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1084.019864][ T7673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1084.020169][ T7673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1084.020474][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.020826][ T7673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1084.021135][ T7673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1084.021441][ T7673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1084.021746][ T7673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1084.022049][ T7673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1084.022329][ T7673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1084.022711][ T7673] ___sys_sendmsg (net/socket.c:2670) 
[ 1084.022991][ T7673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1084.023280][ T7673] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1084.023638][ T7673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1084.023947][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.024248][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.024533][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.024873][ T7673] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1084.025160][ T7673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1084.025479][ T7673] __sys_sendmsg (net/socket.c:2700) 
[ 1084.025794][ T7673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1084.026147][ T7673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1084.026441][ T7673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1084.026735][ T7673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1084.027050][ T7673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1084.027395][ T7673] RIP: 0033:0x7f0df596c1e7
[ 1084.027718][ T7673] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1084.028842][ T7673] RSP: 002b:00007fff350267e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1084.029277][ T7673] RAX: ffffffffffffffda RBX: 00007fff35026f10 RCX: 00007f0df596c1e7
[ 1084.029732][ T7673] RDX: 0000000000000000 RSI: 00007fff35026850 RDI: 0000000000000005
[ 1084.030172][ T7673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1084.030626][ T7673] R10: 00007f0df5869ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1084.031072][ T7673] R13: 00000000686e3719 R14: 0000000000499600 R15: 0000000000000000
| [ 1084.281038][ T7674] ------------[ cut here ]------------
| [ 1084.281396][ T7674] WARNING: CPU: 1 PID: 7674 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1084.282037][ T7674] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1084.283903][ T7674] Tainted: [W]=WARN
[ 1084.284131][ T7674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.284499][ T7674] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1084.284828][ T7674] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1084.285916][ T7674] RSP: 0018:ffffc900075cf140 EFLAGS: 00010246
[ 1084.286296][ T7674] RAX: 0000000000000000 RBX: ffff888013749000 RCX: 0000000000000001
[ 1084.286781][ T7674] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1084.287370][ T7674] RBP: ffffc900075cf228 R08: ffff888013a82000 R09: 0000000000000000
[ 1084.287833][ T7674] R10: ffffc900075cf5c8 R11: ffffffff95873028 R12: 1ffff92000eb9e2c
[ 1084.288276][ T7674] R13: 0000000000001388 R14: ffffc900075cf880 R15: ffff88802080ede0
[ 1084.288730][ T7674] FS:  00007fab962d1800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1084.289257][ T7674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.289634][ T7674] CR2: 00000000004e7398 CR3: 000000001b723003 CR4: 0000000000772ef0
[ 1084.290110][ T7674] PKRU: 55555554
[ 1084.290348][ T7674] Call Trace:
[ 1084.290570][ T7674]  <TASK>
[ 1084.290739][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.291046][ T7674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1084.291344][ T7674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1084.291663][ T7674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1084.291977][ T7674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1084.292274][ T7674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1084.292575][ T7674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1084.292949][ T7674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1084.293335][ T7674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1084.293665][ T7674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1084.293976][ T7674] ? __kernel_text_address (kernel/extable.c:79) 
[ 1084.294297][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.294597][ T7674] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1084.294920][ T7674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1084.295303][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1084.295602][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1084.295945][ T7674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1084.296247][ T7674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1084.296560][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.296904][ T7674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1084.297204][ T7674] ? __create_object (mm/kmemleak.c:771) 
[ 1084.297500][ T7674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1084.297833][ T7674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1084.298136][ T7674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1084.298537][ T7674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1084.298875][ T7674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1084.299178][ T7674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1084.299471][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.299798][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.300106][ T7674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1084.300416][ T7674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1084.300734][ T7674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1084.301041][ T7674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1084.301346][ T7674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1084.301675][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.302010][ T7674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1084.302313][ T7674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1084.302621][ T7674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1084.302973][ T7674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1084.303285][ T7674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1084.303589][ T7674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1084.304003][ T7674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1084.304309][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.304616][ T7674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1084.304996][ T7674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1084.305316][ T7674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1084.305674][ T7674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1084.305999][ T7674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1084.306316][ T7674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1084.306739][ T7674] ___sys_sendmsg (net/socket.c:2670) 
[ 1084.307055][ T7674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1084.307371][ T7674] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1084.307780][ T7674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1084.308112][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.308432][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.308764][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.309080][ T7674] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1084.309398][ T7674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1084.309747][ T7674] __sys_sendmsg (net/socket.c:2700) 
[ 1084.310068][ T7674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1084.310481][ T7674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1084.310831][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1084.311153][ T7674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1084.311474][ T7674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1084.311878][ T7674] RIP: 0033:0x7fab9649e1e7
[ 1084.312208][ T7674] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1084.313409][ T7674] RSP: 002b:00007ffc242b4358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1084.313896][ T7674] RAX: ffffffffffffffda RBX: 00007ffc242b4a80 RCX: 00007fab9649e1e7
[ 1084.314346][ T7674] RDX: 0000000000000000 RSI: 00007ffc242b43c0 RDI: 0000000000000005
[ 1084.314811][ T7674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1084.315266][ T7674] R10: 00007fab9639bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1084.315720][ T7674] R13: 00000000686e3719 R14: 0000000000499600 R15: 0000000000000000
| [ 1084.568452][ T7675] ------------[ cut here ]------------
| [ 1084.569024][ T7675] WARNING: CPU: 1 PID: 7675 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1084.569979][ T7675] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1084.572397][ T7675] Tainted: [W]=WARN
[ 1084.572792][ T7675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.573378][ T7675] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1084.573901][ T7675] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1084.575671][ T7675] RSP: 0018:ffffc900075df140 EFLAGS: 00010246
[ 1084.576298][ T7675] RAX: 0000000000000000 RBX: ffff888007da9000 RCX: 0000000000000001
[ 1084.577052][ T7675] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1084.577810][ T7675] RBP: ffffc900075df228 R08: ffff88801b440800 R09: 0000000000000000
[ 1084.578534][ T7675] R10: ffffc900075df5c8 R11: ffffffff95873028 R12: 1ffff92000ebbe2c
[ 1084.579283][ T7675] R13: 0000000000001388 R14: ffffc900075df880 R15: ffff88802080e6e0
[ 1084.580028][ T7675] FS:  00007fee761cb800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1084.580928][ T7675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.581521][ T7675] CR2: 00000000004e7388 CR3: 0000000005492005 CR4: 0000000000772ef0
[ 1084.582273][ T7675] PKRU: 55555554
[ 1084.582656][ T7675] Call Trace:
[ 1084.583028][ T7675]  <TASK>
[ 1084.583270][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.583792][ T7675] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1084.584290][ T7675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1084.584762][ T7675] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1084.585253][ T7675] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1084.585761][ T7675] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1084.586245][ T7675] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1084.586746][ T7675] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1084.587382][ T7675] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1084.587899][ T7675] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1084.588379][ T7675] ? __kernel_text_address (kernel/extable.c:79) 
[ 1084.588880][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.589379][ T7675] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1084.589892][ T7675] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1084.590467][ T7675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1084.590786][ T7675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1084.591085][ T7675] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1084.591379][ T7675] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1084.591685][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.591986][ T7675] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1084.592317][ T7675] ? __create_object (mm/kmemleak.c:771) 
[ 1084.592617][ T7675] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1084.592931][ T7675] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1084.593232][ T7675] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1084.593595][ T7675] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1084.593915][ T7675] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1084.594204][ T7675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1084.594482][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.594778][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.595065][ T7675] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1084.595344][ T7675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1084.595635][ T7675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1084.595940][ T7675] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1084.596259][ T7675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1084.596551][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.596849][ T7675] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1084.597130][ T7675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1084.597408][ T7675] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1084.597714][ T7675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1084.598004][ T7675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1084.598286][ T7675] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1084.598597][ T7675] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1084.598894][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.599180][ T7675] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1084.599461][ T7675] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1084.599752][ T7675] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1084.600054][ T7675] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1084.600385][ T7675] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1084.600677][ T7675] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1084.601041][ T7675] ___sys_sendmsg (net/socket.c:2670) 
[ 1084.601331][ T7675] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1084.601608][ T7675] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1084.601978][ T7675] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1084.602280][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.602573][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1084.602867][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1084.603147][ T7675] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1084.603428][ T7675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1084.603724][ T7675] __sys_sendmsg (net/socket.c:2700) 
[ 1084.604002][ T7675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1084.604401][ T7675] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1084.604716][ T7675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1084.604999][ T7675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1084.605283][ T7675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1084.605625][ T7675] RIP: 0033:0x7fee763981e7
[ 1084.605926][ T7675] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1084.606935][ T7675] RSP: 002b:00007fffa93dffa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1084.607362][ T7675] RAX: ffffffffffffffda RBX: 00007fffa93e06d0 RCX: 00007fee763981e7
[ 1084.607789][ T7675] RDX: 0000000000000000 RSI: 00007fffa93e0010 RDI: 0000000000000005
[ 1084.608251][ T7675] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1084.608679][ T7675] R10: 00007fee76295ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1084.609099][ T7675] R13: 00000000686e371a R14: 0000000000499600 R15: 0000000000000000
| [ 1116.640498][ T7904] ------------[ cut here ]------------
| [ 1116.641767][ T7904] WARNING: CPU: 3 PID: 7904 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1116.642398][ T7904] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1116.643970][ T7904] Tainted: [W]=WARN
[ 1116.644216][ T7904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1116.644600][ T7904] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1116.644941][ T7904] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1116.646085][ T7904] RSP: 0018:ffffc90007b4eef0 EFLAGS: 00010246
[ 1116.646498][ T7904] RAX: 0000000000000000 RBX: ffff888020862000 RCX: 0000000000000001
[ 1116.646980][ T7904] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1116.647460][ T7904] RBP: ffffc90007b4efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1116.647958][ T7904] R10: ffffc90007b4f008 R11: ffffffff94f8d1e0 R12: 1ffff92000f69de2
[ 1116.648439][ T7904] R13: 00000000000005dc R14: ffffc90007b4f008 R15: ffff888020862f48
[ 1116.648921][ T7904] FS:  00007f2b342ba800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1116.649494][ T7904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1116.649903][ T7904] CR2: 00000000004e6888 CR3: 0000000016620006 CR4: 0000000000772ef0
[ 1116.650392][ T7904] PKRU: 55555554
[ 1116.650632][ T7904] Call Trace:
[ 1116.650878][ T7904]  <TASK>
[ 1116.651045][ T7904] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1116.651366][ T7904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1116.651707][ T7904] netif_set_mtu (net/core/dev.c:9652) 
[ 1116.652032][ T7904] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1116.652362][ T7904] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1116.652602][ T7904] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1116.652935][ T7904] br_add_if (net/bridge/br_if.c:697) 
[ 1116.653184][ T7904] do_set_master (net/core/rtnetlink.c:2948) 
[ 1116.653499][ T7904] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1116.653830][ T7904] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1116.654151][ T7904] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1116.654550][ T7904] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1116.654865][ T7904] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1116.655176][ T7904] ? __kernel_text_address (kernel/extable.c:79) 
[ 1116.655496][ T7904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1116.655824][ T7904] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1116.656141][ T7904] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1116.656542][ T7904] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1116.656874][ T7904] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1116.657191][ T7904] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1116.657503][ T7904] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1116.657826][ T7904] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1116.658145][ T7904] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1116.658459][ T7904] ? __create_object (mm/kmemleak.c:771) 
[ 1116.658786][ T7904] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1116.659109][ T7904] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1116.659424][ T7904] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1116.659823][ T7904] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1116.660153][ T7904] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1116.660485][ T7904] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1116.660812][ T7904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1116.661132][ T7904] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1116.661458][ T7904] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1116.661777][ T7904] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1116.662096][ T7904] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1116.662414][ T7904] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1116.662739][ T7904] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1116.663062][ T7904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1116.663384][ T7904] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1116.663715][ T7904] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1116.664038][ T7904] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1116.664363][ T7904] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1116.664702][ T7904] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1116.665023][ T7904] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1116.665340][ T7904] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1116.665665][ T7904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1116.665985][ T7904] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1116.666312][ T7904] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1116.666628][ T7904] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1116.666960][ T7904] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1116.667277][ T7904] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1116.667587][ T7904] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1116.667993][ T7904] ___sys_sendmsg (net/socket.c:2670) 
[ 1116.668307][ T7904] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1116.668628][ T7904] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1116.669034][ T7904] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1116.669354][ T7904] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1116.669899][ T7904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1116.670217][ T7904] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1116.670543][ T7904] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1116.670868][ T7904] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1116.671414][ T7904] __sys_sendmsg (net/socket.c:2700) 
[ 1116.671734][ T7904] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1116.672122][ T7904] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1116.672448][ T7904] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1116.673012][ T7904] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1116.673331][ T7904] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1116.673732][ T7904] RIP: 0033:0x7f2b344871e7
[ 1116.674293][ T7904] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1116.675420][ T7904] RSP: 002b:00007ffe4e4cd1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1116.676122][ T7904] RAX: ffffffffffffffda RBX: 00007ffe4e4cd8d0 RCX: 00007f2b344871e7
[ 1116.676597][ T7904] RDX: 0000000000000000 RSI: 00007ffe4e4cd210 RDI: 0000000000000005
[ 1116.677296][ T7904] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1116.677776][ T7904] R10: 0000000023080910 R11: 0000000000000246 R12: 0000000000000003
[ 1116.678244][ T7904] R13: 00000000686e373a R14: 0000000000499600 R15: 0000000000000000
| [ 1118.017746][ T7914] ------------[ cut here ]------------
| [ 1118.018115][ T7914] WARNING: CPU: 2 PID: 7914 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1118.018802][ T7914] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1118.020467][ T7914] Tainted: [W]=WARN
[ 1118.021207][ T7914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.021620][ T7914] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1118.021979][ T7914] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1118.023129][ T7914] RSP: 0018:ffffc90007b8eef0 EFLAGS: 00010246
[ 1118.023547][ T7914] RAX: 0000000000000000 RBX: ffff888020862000 RCX: 0000000000000001
[ 1118.024050][ T7914] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1118.024541][ T7914] RBP: ffffc90007b8efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1118.025065][ T7914] R10: ffffc90007b8f008 R11: ffffffff94f8d1e0 R12: 1ffff92000f71de2
[ 1118.025556][ T7914] R13: 00000000000005aa R14: ffffc90007b8f008 R15: ffff888020862f48
[ 1118.026056][ T7914] FS:  00007f1a48c0e800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1118.026661][ T7914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.027109][ T7914] CR2: 00000000004e6888 CR3: 0000000016a8c005 CR4: 0000000000772ef0
[ 1118.027611][ T7914] PKRU: 55555554
[ 1118.027890][ T7914] Call Trace:
[ 1118.028151][ T7914]  <TASK>
[ 1118.028337][ T7914] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1118.028704][ T7914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1118.029051][ T7914] netif_set_mtu (net/core/dev.c:9652) 
[ 1118.029384][ T7914] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1118.029753][ T7914] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1118.030007][ T7914] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1118.030379][ T7914] br_add_if (net/bridge/br_if.c:697) 
[ 1118.030664][ T7914] do_set_master (net/core/rtnetlink.c:2948) 
[ 1118.030994][ T7914] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1118.031326][ T7914] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1118.031678][ T7914] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1118.032101][ T7914] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1118.032413][ T7914] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1118.032769][ T7914] ? __kernel_text_address (kernel/extable.c:79) 
[ 1118.033096][ T7914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1118.033426][ T7914] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1118.033792][ T7914] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1118.034204][ T7914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1118.034547][ T7914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1118.034886][ T7914] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1118.035214][ T7914] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1118.035544][ T7914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1118.035887][ T7914] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1118.036214][ T7914] ? __create_object (mm/kmemleak.c:771) 
[ 1118.036545][ T7914] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1118.036898][ T7914] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1118.037265][ T7914] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1118.037693][ T7914] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1118.038043][ T7914] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1118.038378][ T7914] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1118.038732][ T7914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1118.039074][ T7914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1118.039412][ T7914] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1118.039754][ T7914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1118.040101][ T7914] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1118.040443][ T7914] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1118.040810][ T7914] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1118.041145][ T7914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1118.041483][ T7914] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1118.041848][ T7914] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1118.042178][ T7914] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1118.042552][ T7914] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1118.042901][ T7914] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1118.043233][ T7914] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1118.043569][ T7914] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1118.043912][ T7914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1118.044251][ T7914] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1118.044582][ T7914] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1118.044952][ T7914] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1118.045289][ T7914] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1118.045621][ T7914] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1118.045950][ T7914] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1118.046358][ T7914] ___sys_sendmsg (net/socket.c:2670) 
[ 1118.046697][ T7914] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1118.047042][ T7914] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1118.047477][ T7914] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1118.047833][ T7914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1118.048170][ T7914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1118.048505][ T7914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1118.048861][ T7914] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1118.049194][ T7914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1118.049533][ T7914] __sys_sendmsg (net/socket.c:2700) 
[ 1118.049879][ T7914] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1118.050303][ T7914] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1118.050659][ T7914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1118.050992][ T7914] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1118.051328][ T7914] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1118.051746][ T7914] RIP: 0033:0x7f1a48ddb1e7
[ 1118.052092][ T7914] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1118.053291][ T7914] RSP: 002b:00007ffda82af678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1118.053800][ T7914] RAX: ffffffffffffffda RBX: 00007ffda82afda0 RCX: 00007f1a48ddb1e7
[ 1118.054288][ T7914] RDX: 0000000000000000 RSI: 00007ffda82af6e0 RDI: 0000000000000005
[ 1118.054796][ T7914] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1118.055284][ T7914] R10: 0000000015027910 R11: 0000000000000246 R12: 0000000000000003
[ 1118.055788][ T7914] R13: 00000000686e373b R14: 0000000000499600 R15: 0000000000000000
| [ 1119.470595][ T7923] ------------[ cut here ]------------
| [ 1119.471037][ T7923] WARNING: CPU: 2 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) 
| [ 1119.471817][ 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
| [ 1119.473699][ T7923] Tainted: [W]=WARN
[ 1119.473959][ T7923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1119.474347][ 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) 
[ 1119.474703][ 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
[ 1119.475901][ T7923] RSP: 0018:ffffc90007bdf140 EFLAGS: 00010246
[ 1119.476284][ T7923] RAX: 0000000000000000 RBX: ffff888005d81000 RCX: 0000000000000001
[ 1119.477004][ T7923] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1119.477552][ T7923] RBP: ffffc90007bdf228 R08: ffff88800519e800 R09: 0000000000000000
[ 1119.478020][ T7923] R10: ffffc90007bdf5c8 R11: ffffffff95873028 R12: 1ffff92000f7be2c
[ 1119.478457][ T7923] R13: 0000000000001388 R14: ffffc90007bdf880 R15: ffff8880145fdc60
[ 1119.478979][ T7923] FS:  00007f5b6417b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1119.479596][ T7923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1119.480006][ T7923] CR2: 00000000004e5ea0 CR3: 0000000018077001 CR4: 0000000000772ef0
[ 1119.480462][ T7923] PKRU: 55555554
[ 1119.480848][ T7923] Call Trace:
[ 1119.481205][ T7923]  <TASK>
[ 1119.481364][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1119.481698][ T7923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1119.482004][ T7923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1119.482302][ T7923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1119.482623][ T7923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1119.483027][ T7923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1119.483333][ T7923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1119.483693][ T7923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1119.484128][ T7923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1119.484526][ T7923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1119.484961][ T7923] ? __kernel_text_address (kernel/extable.c:79) 
[ 1119.485259][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.485553][ 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) 
[ 1119.485882][ T7923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1119.486240][ T7923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1119.486536][ T7923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1119.486865][ T7923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1119.487159][ T7923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1119.487451][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1119.487797][ T7923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1119.488096][ T7923] ? __create_object (mm/kmemleak.c:771) 
[ 1119.488390][ T7923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1119.488707][ T7923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1119.489011][ T7923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1119.489371][ T7923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1119.489728][ T7923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1119.490034][ T7923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1119.490339][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.490708][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1119.491017][ T7923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1119.491326][ T7923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1119.491674][ T7923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1119.491971][ T7923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1119.492265][ T7923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1119.492562][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.492889][ T7923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1119.493187][ T7923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1119.493477][ T7923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1119.493906][ T7923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1119.494267][ 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) 
[ 1119.494691][ T7923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1119.495033][ T7923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1119.495325][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.495632][ T7923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1119.495951][ T7923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1119.496250][ T7923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1119.496554][ T7923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1119.496879][ T7923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1119.497168][ T7923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1119.497537][ T7923] ___sys_sendmsg (net/socket.c:2670) 
[ 1119.497968][ T7923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1119.498473][ 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) 
[ 1119.499141][ T7923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1119.499680][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1119.500203][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.500762][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1119.501275][ 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) 
[ 1119.501803][ T7923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1119.502331][ T7923] __sys_sendmsg (net/socket.c:2700) 
[ 1119.502855][ T7923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1119.503493][ T7923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1119.504049][ T7923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1119.504562][ T7923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1119.504906][ T7923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1119.505273][ T7923] RIP: 0033:0x7f5b643481e7
[ 1119.505597][ 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)
[ 1119.506671][ T7923] RSP: 002b:00007ffe5d5d3ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1119.507117][ T7923] RAX: ffffffffffffffda RBX: 00007ffe5d5d45f0 RCX: 00007f5b643481e7
[ 1119.507545][ T7923] RDX: 0000000000000000 RSI: 00007ffe5d5d3f30 RDI: 0000000000000005
[ 1119.508307][ T7923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1119.509002][ T7923] R10: 00007f5b64245ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1119.509433][ T7923] R13: 00000000686e373d R14: 0000000000499600 R15: 0000000000000000
| [ 1119.767841][ T7924] ------------[ cut here ]------------
| [ 1119.768187][ T7924] WARNING: CPU: 1 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) 
| [ 1119.768852][ 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
| [ 1119.770463][ T7924] Tainted: [W]=WARN
[ 1119.770933][ T7924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1119.771302][ 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) 
[ 1119.771615][ 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
[ 1119.772881][ T7924] RSP: 0018:ffffc90007bdf140 EFLAGS: 00010246
[ 1119.773261][ T7924] RAX: 0000000000000000 RBX: ffff888020862000 RCX: 0000000000000001
[ 1119.773887][ T7924] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1119.774324][ T7924] RBP: ffffc90007bdf228 R08: ffff8880050fd000 R09: 0000000000000000
[ 1119.774903][ T7924] R10: ffffc90007bdf5c8 R11: ffffffff95873028 R12: 1ffff92000f7be2c
[ 1119.775345][ T7924] R13: 0000000000001388 R14: ffffc90007bdf880 R15: ffff8880145fce60
[ 1119.775908][ T7924] FS:  00007f0108851800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1119.776425][ T7924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1119.776941][ T7924] CR2: 00000000004e6888 CR3: 000000001f5b6003 CR4: 0000000000772ef0
[ 1119.777386][ T7924] PKRU: 55555554
[ 1119.777608][ T7924] Call Trace:
[ 1119.777958][ T7924]  <TASK>
[ 1119.778109][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1119.778412][ T7924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1119.778789][ T7924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1119.779085][ T7924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1119.779379][ T7924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1119.779681][ T7924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1119.779979][ T7924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1119.780291][ T7924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1119.780690][ T7924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1119.780983][ T7924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1119.781272][ T7924] ? __kernel_text_address (kernel/extable.c:79) 
[ 1119.781567][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.781875][ 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) 
[ 1119.782174][ T7924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1119.782546][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1119.782853][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1119.783146][ T7924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1119.783438][ T7924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1119.783742][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1119.784036][ T7924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1119.784328][ T7924] ? __create_object (mm/kmemleak.c:771) 
[ 1119.784622][ T7924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1119.784943][ T7924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1119.785239][ T7924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1119.785602][ T7924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1119.785909][ T7924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1119.786207][ T7924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1119.786499][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.786808][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1119.787106][ T7924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1119.787395][ T7924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1119.787695][ T7924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1119.787991][ T7924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1119.788290][ T7924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1119.788577][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.788906][ T7924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1119.789192][ T7924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1119.789485][ T7924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1119.789788][ T7924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1119.790078][ 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) 
[ 1119.790394][ T7924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1119.790699][ T7924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1119.790993][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.791294][ T7924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1119.791600][ T7924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1119.791901][ T7924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1119.792205][ T7924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1119.792502][ T7924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1119.792819][ T7924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1119.793198][ T7924] ___sys_sendmsg (net/socket.c:2670) 
[ 1119.793489][ T7924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1119.793789][ 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) 
[ 1119.794137][ T7924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1119.794425][ T7924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1119.794719][ T7924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1119.795007][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1119.795310][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1119.795602][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1119.795908][ T7924] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 1119.796197][ T7924] __sys_sendmsg (net/socket.c:2700) 
[ 1119.796487][ T7924] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 1119.796876][ T7924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1119.797185][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1119.797479][ T7924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1119.797787][ T7924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1119.798152][ T7924] RIP: 0033:0x7f0108a1e1e7
[ 1119.798465][ 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)
[ 1119.799520][ T7924] RSP: 002b:00007ffdbc1ef2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1119.799975][ T7924] RAX: ffffffffffffffda RBX: 00007ffdbc1efa00 RCX: 00007f0108a1e1e7
[ 1119.800460][ T7924] RDX: 0000000000000000 RSI: 00007ffdbc1ef340 RDI: 0000000000000005
[ 1119.800899][ T7924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1119.801316][ T7924] R10: 00007f010891bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1119.801787][ T7924] R13: 00000000686e373d R14: 0000000000499600 R15: 0000000000000000
| [ 1120.052818][ T7925] ------------[ cut here ]------------
| [ 1120.053170][ T7925] WARNING: CPU: 3 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) 
| [ 1120.053766][ 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
| [ 1120.055156][ T7925] Tainted: [W]=WARN
[ 1120.055369][ T7925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1120.055737][ 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) 
[ 1120.056039][ 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
[ 1120.057067][ T7925] RSP: 0018:ffffc90007bdf140 EFLAGS: 00010246
[ 1120.057418][ T7925] RAX: 0000000000000000 RBX: ffff88801b61c000 RCX: 0000000000000001
[ 1120.057853][ T7925] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1120.058282][ T7925] RBP: ffffc90007bdf228 R08: ffff88801cf0d000 R09: 0000000000000000
[ 1120.058705][ T7925] R10: ffffc90007bdf5c8 R11: ffffffff95873028 R12: 1ffff92000f7be2c
[ 1120.059128][ T7925] R13: 0000000000001388 R14: ffffc90007bdf880 R15: ffff888020973860
[ 1120.059548][ T7925] FS:  00007f55b99ab800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1120.060046][ T7925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1120.060441][ T7925] CR2: 00000000004e61a0 CR3: 000000001ce51002 CR4: 0000000000772ef0
[ 1120.060872][ T7925] PKRU: 55555554
[ 1120.061082][ T7925] Call Trace:
[ 1120.061287][ T7925]  <TASK>
[ 1120.061438][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.061738][ T7925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1120.062029][ T7925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.062306][ T7925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1120.062584][ T7925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1120.062872][ T7925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1120.063152][ T7925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1120.063450][ T7925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1120.063820][ T7925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1120.064106][ T7925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1120.064381][ T7925] ? __kernel_text_address (kernel/extable.c:79) 
[ 1120.064684][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.064969][ 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) 
[ 1120.065247][ T7925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1120.065598][ T7925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.065885][ T7925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.066162][ T7925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1120.066436][ T7925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1120.066726][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.067002][ T7925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1120.067275][ T7925] ? __create_object (mm/kmemleak.c:771) 
[ 1120.067588][ T7925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1120.067887][ T7925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1120.068166][ T7925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1120.068527][ T7925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1120.068833][ T7925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1120.069115][ T7925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1120.069392][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.069697][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.069985][ T7925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1120.070281][ T7925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.070567][ T7925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1120.070861][ T7925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1120.071139][ T7925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1120.071420][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.071712][ T7925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1120.071995][ T7925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1120.072281][ T7925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1120.072570][ T7925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1120.072859][ 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) 
[ 1120.073139][ T7925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1120.073420][ T7925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1120.073708][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.074003][ T7925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1120.074284][ T7925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1120.074561][ T7925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1120.074856][ T7925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1120.075138][ T7925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1120.075414][ T7925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1120.075784][ T7925] ___sys_sendmsg (net/socket.c:2670) 
[ 1120.076060][ T7925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1120.076341][ 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) 
[ 1120.076705][ T7925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1120.076988][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.077270][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.077568][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.077863][ 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) 
[ 1120.078141][ T7925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.078430][ T7925] __sys_sendmsg (net/socket.c:2700) 
[ 1120.078717][ T7925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1120.079066][ T7925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1120.079371][ T7925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.079681][ T7925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1120.079980][ T7925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1120.080357][ T7925] RIP: 0033:0x7f55b9b781e7
[ 1120.080679][ 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)
[ 1120.081740][ T7925] RSP: 002b:00007ffcbb0e0e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1120.082186][ T7925] RAX: ffffffffffffffda RBX: 00007ffcbb0e1540 RCX: 00007f55b9b781e7
[ 1120.082629][ T7925] RDX: 0000000000000000 RSI: 00007ffcbb0e0e80 RDI: 0000000000000005
[ 1120.083087][ T7925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1120.083535][ T7925] R10: 00007f55b9a75ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1120.083989][ T7925] R13: 00000000686e373d R14: 0000000000499600 R15: 0000000000000000
| [ 1120.344995][ T7926] ------------[ cut here ]------------
| [ 1120.345331][ T7926] WARNING: CPU: 3 PID: 7926 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1120.346001][ 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
| [ 1120.347387][ T7926] Tainted: [W]=WARN
[ 1120.347597][ T7926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1120.347950][ 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) 
[ 1120.348239][ 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
[ 1120.349255][ T7926] RSP: 0018:ffffc90007bef140 EFLAGS: 00010246
[ 1120.349613][ T7926] RAX: 0000000000000000 RBX: ffff888014db1000 RCX: 0000000000000001
[ 1120.350036][ T7926] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1120.350476][ T7926] RBP: ffffc90007bef228 R08: ffff888002d85000 R09: 0000000000000000
[ 1120.350904][ T7926] R10: ffffc90007bef5c8 R11: ffffffff95873028 R12: 1ffff92000f7de2c
[ 1120.351324][ T7926] R13: 0000000000001388 R14: ffffc90007bef880 R15: ffff8880156ce360
[ 1120.351747][ T7926] FS:  00007f5bd7f1c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1120.352245][ T7926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1120.352598][ T7926] CR2: 00000000004e65a0 CR3: 000000001f5b6003 CR4: 0000000000772ef0
[ 1120.353046][ T7926] PKRU: 55555554
[ 1120.353260][ T7926] Call Trace:
[ 1120.353469][ T7926]  <TASK>
[ 1120.353610][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.353911][ T7926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1120.354194][ T7926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.354474][ T7926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1120.354766][ T7926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1120.355045][ T7926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1120.355328][ T7926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1120.355613][ T7926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1120.355972][ T7926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1120.356253][ T7926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1120.356525][ T7926] ? __kernel_text_address (kernel/extable.c:79) 
[ 1120.356810][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.357092][ 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) 
[ 1120.357371][ T7926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1120.357726][ T7926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.358006][ T7926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.358287][ T7926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1120.358567][ T7926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1120.358861][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.359140][ T7926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1120.359463][ T7926] ? __create_object (mm/kmemleak.c:771) 
[ 1120.359790][ T7926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1120.360077][ T7926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1120.360375][ T7926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1120.360834][ T7926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1120.361122][ T7926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1120.361415][ T7926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1120.361731][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.362022][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.362300][ T7926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1120.362574][ T7926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.362877][ T7926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1120.363161][ T7926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1120.363442][ T7926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1120.363737][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.364028][ T7926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1120.364308][ T7926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1120.364588][ T7926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1120.364894][ T7926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1120.365188][ 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) 
[ 1120.365472][ T7926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1120.365763][ T7926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1120.366077][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.366361][ T7926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1120.366652][ T7926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1120.366937][ T7926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1120.367228][ T7926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1120.367508][ T7926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1120.367797][ T7926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1120.368161][ T7926] ___sys_sendmsg (net/socket.c:2670) 
[ 1120.368436][ T7926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1120.368723][ 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) 
[ 1120.369075][ T7926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1120.369366][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.369656][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.369945][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.370223][ 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) 
[ 1120.370512][ T7926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.370812][ T7926] __sys_sendmsg (net/socket.c:2700) 
[ 1120.371089][ T7926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1120.371440][ T7926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1120.371747][ T7926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.372034][ T7926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1120.372317][ T7926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1120.372670][ T7926] RIP: 0033:0x7f5bd80e91e7
[ 1120.372968][ 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)
[ 1120.373978][ T7926] RSP: 002b:00007ffe9230f098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1120.374406][ T7926] RAX: ffffffffffffffda RBX: 00007ffe9230f7c0 RCX: 00007f5bd80e91e7
[ 1120.374836][ T7926] RDX: 0000000000000000 RSI: 00007ffe9230f100 RDI: 0000000000000005
[ 1120.375267][ T7926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1120.375700][ T7926] R10: 00007f5bd7fe6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1120.376118][ T7926] R13: 00000000686e373d R14: 0000000000499600 R15: 0000000000000000
| [ 1120.658032][ T7927] ------------[ cut here ]------------
| [ 1120.658390][ T7927] WARNING: CPU: 0 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) 
| [ 1120.659003][ 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
| [ 1120.660487][ T7927] Tainted: [W]=WARN
[ 1120.660714][ T7927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1120.661072][ 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) 
[ 1120.661365][ 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
[ 1120.662384][ T7927] RSP: 0018:ffffc90007bff140 EFLAGS: 00010246
[ 1120.662752][ T7927] RAX: 0000000000000000 RBX: ffff8880067a9000 RCX: 0000000000000001
[ 1120.663174][ T7927] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1120.663600][ T7927] RBP: ffffc90007bff228 R08: ffff8880125d0800 R09: 0000000000000000
[ 1120.664054][ T7927] R10: ffffc90007bff5c8 R11: ffffffff95873028 R12: 1ffff92000f7fe2c
[ 1120.664489][ T7927] R13: 0000000000001388 R14: ffffc90007bff880 R15: ffff8880156cdc60
[ 1120.665052][ T7927] FS:  00007fd875a3b800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1120.665549][ T7927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1120.665913][ T7927] CR2: 00000000004e54a0 CR3: 0000000015cd3004 CR4: 0000000000772ef0
[ 1120.666346][ T7927] PKRU: 55555554
[ 1120.666583][ T7927] Call Trace:
[ 1120.666809][ T7927]  <TASK>
[ 1120.666973][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.667263][ T7927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1120.667549][ T7927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.667860][ T7927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1120.668159][ T7927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1120.668436][ T7927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1120.668730][ T7927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1120.669025][ T7927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1120.669385][ T7927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1120.669674][ T7927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1120.669959][ T7927] ? __kernel_text_address (kernel/extable.c:79) 
[ 1120.670235][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.670535][ 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) 
[ 1120.670831][ T7927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1120.671184][ T7927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.671472][ T7927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.671812][ T7927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1120.672096][ T7927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1120.672392][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.672709][ T7927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1120.672994][ T7927] ? __create_object (mm/kmemleak.c:771) 
[ 1120.673286][ T7927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1120.673568][ T7927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1120.673875][ T7927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1120.674237][ T7927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1120.674524][ T7927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1120.674817][ T7927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1120.675102][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.675385][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.675711][ T7927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1120.676010][ T7927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.676308][ T7927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1120.676594][ T7927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1120.676900][ T7927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1120.677185][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.677468][ T7927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1120.677761][ T7927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1120.678061][ T7927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1120.678361][ T7927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1120.678639][ 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) 
[ 1120.678938][ T7927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1120.679232][ T7927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1120.679525][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.679835][ T7927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1120.680120][ T7927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1120.680430][ T7927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1120.680742][ T7927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1120.681044][ T7927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1120.681332][ T7927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1120.681726][ T7927] ___sys_sendmsg (net/socket.c:2670) 
[ 1120.682029][ T7927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1120.682330][ 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) 
[ 1120.682720][ T7927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1120.683026][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.683323][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.683624][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.683969][ 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) 
[ 1120.684268][ T7927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.684566][ T7927] __sys_sendmsg (net/socket.c:2700) 
[ 1120.684868][ T7927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1120.685248][ T7927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1120.685552][ T7927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.685866][ T7927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1120.686168][ T7927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1120.686525][ T7927] RIP: 0033:0x7fd875c081e7
[ 1120.686842][ 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)
[ 1120.687887][ T7927] RSP: 002b:00007ffd3c119998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1120.688312][ T7927] RAX: ffffffffffffffda RBX: 00007ffd3c11a0c0 RCX: 00007fd875c081e7
[ 1120.688743][ T7927] RDX: 0000000000000000 RSI: 00007ffd3c119a00 RDI: 0000000000000005
[ 1120.689179][ T7927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1120.689603][ T7927] R10: 00007fd875b05ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1120.690039][ T7927] R13: 00000000686e373e R14: 0000000000499600 R15: 0000000000000000
| [ 1120.930088][ T7928] ------------[ cut here ]------------
| [ 1120.930449][ T7928] WARNING: CPU: 3 PID: 7928 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1120.931062][ T7928] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1120.932514][ T7928] Tainted: [W]=WARN
[ 1120.932743][ T7928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1120.933120][ T7928] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1120.933428][ T7928] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1120.934493][ T7928] RSP: 0018:ffffc90007bff140 EFLAGS: 00010246
[ 1120.934890][ T7928] RAX: 0000000000000000 RBX: ffff888009c21000 RCX: 0000000000000001
[ 1120.935349][ T7928] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1120.935838][ T7928] RBP: ffffc90007bff228 R08: ffff888013e03800 R09: 0000000000000000
[ 1120.936288][ T7928] R10: ffffc90007bff5c8 R11: ffffffff95873028 R12: 1ffff92000f7fe2c
[ 1120.936758][ T7928] R13: 0000000000000fa0 R14: ffffc90007bff880 R15: ffff8880156cf860
[ 1120.937237][ T7928] FS:  00007f7de55b7800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1120.937802][ T7928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1120.938220][ T7928] CR2: 00000000004e61a8 CR3: 0000000014798004 CR4: 0000000000772ef0
[ 1120.938717][ T7928] PKRU: 55555554
[ 1120.938946][ T7928] Call Trace:
[ 1120.939199][ T7928]  <TASK>
[ 1120.939352][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.939665][ T7928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1120.939972][ T7928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.940291][ T7928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1120.940589][ T7928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1120.940892][ T7928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1120.941203][ T7928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1120.941520][ T7928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1120.941935][ T7928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1120.942245][ T7928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1120.942537][ T7928] ? __kernel_text_address (kernel/extable.c:79) 
[ 1120.942842][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.943148][ T7928] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1120.943441][ T7928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1120.943845][ T7928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.944160][ T7928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.944461][ T7928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1120.944764][ T7928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1120.945075][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.945374][ T7928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1120.945675][ T7928] ? __create_object (mm/kmemleak.c:771) 
[ 1120.945973][ T7928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1120.946266][ T7928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1120.946569][ T7928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1120.946963][ T7928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1120.947283][ T7928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1120.947581][ T7928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1120.947906][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.948227][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.948521][ T7928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1120.948843][ T7928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.949171][ T7928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1120.949449][ T7928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1120.949745][ T7928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1120.950029][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.950452][ T7928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1120.950752][ T7928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1120.951058][ T7928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1120.951363][ T7928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1120.951667][ T7928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1120.951950][ T7928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1120.952233][ T7928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1120.952507][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.952801][ T7928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1120.953092][ T7928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1120.953369][ T7928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1120.953678][ T7928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1120.953965][ T7928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1120.954239][ T7928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1120.954594][ T7928] ___sys_sendmsg (net/socket.c:2670) 
[ 1120.954878][ T7928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1120.955163][ T7928] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1120.955509][ T7928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1120.955805][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.956101][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1120.956387][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1120.956679][ T7928] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1120.956962][ T7928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1120.957275][ T7928] __sys_sendmsg (net/socket.c:2700) 
[ 1120.957552][ T7928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1120.957921][ T7928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1120.958217][ T7928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1120.958495][ T7928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1120.958800][ T7928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1120.959152][ T7928] RIP: 0033:0x7f7de57841e7
[ 1120.959440][ T7928] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1120.960505][ T7928] RSP: 002b:00007ffe278fd508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1120.960938][ T7928] RAX: ffffffffffffffda RBX: 00007ffe278fdc30 RCX: 00007f7de57841e7
[ 1120.961352][ T7928] RDX: 0000000000000000 RSI: 00007ffe278fd570 RDI: 0000000000000005
[ 1120.961795][ T7928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1120.962226][ T7928] R10: 00007f7de5681ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1120.962668][ T7928] R13: 00000000686e373e R14: 0000000000499600 R15: 0000000000000000
| [ 1121.268224][ T7929] ------------[ cut here ]------------
| [ 1121.268594][ T7929] WARNING: CPU: 2 PID: 7929 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1121.269251][ T7929] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1121.270710][ T7929] Tainted: [W]=WARN
[ 1121.270936][ T7929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.271300][ T7929] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1121.271602][ T7929] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1121.272638][ T7929] RSP: 0018:ffffc90007c0f140 EFLAGS: 00010246
[ 1121.273018][ T7929] RAX: 0000000000000000 RBX: ffff88801cfe1000 RCX: 0000000000000001
[ 1121.273449][ T7929] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1121.273901][ T7929] RBP: ffffc90007c0f228 R08: ffff888014f78800 R09: 0000000000000000
[ 1121.274337][ T7929] R10: ffffc90007c0f5c8 R11: ffffffff95873028 R12: 1ffff92000f81e2c
[ 1121.274780][ T7929] R13: 0000000000000fa0 R14: ffffc90007c0f880 R15: ffff8880156cd1e0
[ 1121.275212][ T7929] FS:  00007fc30d943800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1121.275756][ T7929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.276139][ T7929] CR2: 00000000004e54a8 CR3: 00000000166c9002 CR4: 0000000000772ef0
[ 1121.276574][ T7929] PKRU: 55555554
[ 1121.276813][ T7929] Call Trace:
[ 1121.277037][ T7929]  <TASK>
[ 1121.277194][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.277495][ T7929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1121.277808][ T7929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1121.278105][ T7929] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1121.278404][ T7929] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1121.278709][ T7929] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1121.279011][ T7929] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1121.279309][ T7929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1121.279688][ T7929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1121.279994][ T7929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1121.280299][ T7929] ? __kernel_text_address (kernel/extable.c:79) 
[ 1121.280593][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.280901][ T7929] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1121.281193][ T7929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1121.281554][ T7929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1121.281869][ T7929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1121.282167][ T7929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1121.282456][ T7929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1121.282761][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.283052][ T7929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1121.283348][ T7929] ? __create_object (mm/kmemleak.c:771) 
[ 1121.283652][ T7929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1121.283946][ T7929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1121.284237][ T7929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1121.284601][ T7929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1121.284921][ T7929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1121.285224][ T7929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1121.285513][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.285822][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.286114][ T7929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1121.286405][ T7929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1121.286715][ T7929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1121.287006][ T7929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1121.287300][ T7929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1121.287592][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.287904][ T7929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1121.288202][ T7929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1121.288496][ T7929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1121.288817][ T7929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1121.289113][ T7929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1121.289405][ T7929] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1121.289720][ T7929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1121.290016][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.290330][ T7929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1121.290637][ T7929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1121.290953][ T7929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1121.291264][ T7929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1121.291561][ T7929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1121.291864][ T7929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1121.292239][ T7929] ___sys_sendmsg (net/socket.c:2670) 
[ 1121.292527][ T7929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1121.292845][ T7929] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1121.293209][ T7929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1121.293510][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.293818][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.294120][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.294413][ T7929] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1121.294725][ T7929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1121.295031][ T7929] __sys_sendmsg (net/socket.c:2700) 
[ 1121.295322][ T7929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1121.295708][ T7929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1121.296016][ T7929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1121.296307][ T7929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1121.296597][ T7929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1121.296965][ T7929] RIP: 0033:0x7fc30db101e7
[ 1121.297266][ T7929] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1121.298292][ T7929] RSP: 002b:00007ffc53004768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1121.298743][ T7929] RAX: ffffffffffffffda RBX: 00007ffc53004e90 RCX: 00007fc30db101e7
[ 1121.299173][ T7929] RDX: 0000000000000000 RSI: 00007ffc530047d0 RDI: 0000000000000005
[ 1121.299608][ T7929] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1121.300064][ T7929] R10: 00007fc30da0dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1121.300548][ T7929] R13: 00000000686e373e R14: 0000000000499600 R15: 0000000000000000
| [ 1121.531945][ T7930] ------------[ cut here ]------------
| [ 1121.532329][ T7930] WARNING: CPU: 2 PID: 7930 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1121.532953][ T7930] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1121.534686][ T7930] Tainted: [W]=WARN
[ 1121.534923][ T7930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.535303][ T7930] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1121.535626][ T7930] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1121.536677][ T7930] RSP: 0018:ffffc90007c1f140 EFLAGS: 00010246
[ 1121.537047][ T7930] RAX: 0000000000000000 RBX: ffff8880143ec000 RCX: 0000000000000001
[ 1121.537477][ T7930] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1121.537935][ T7930] RBP: ffffc90007c1f228 R08: ffff88801f59a000 R09: 0000000000000000
[ 1121.538378][ T7930] R10: ffffc90007c1f5c8 R11: ffffffff95873028 R12: 1ffff92000f83e2c
[ 1121.538836][ T7930] R13: 0000000000001388 R14: ffffc90007c1f880 R15: ffff8880156cc3e0
[ 1121.539284][ T7930] FS:  00007fc4544b0800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1121.539795][ T7930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.540161][ T7930] CR2: 00000000004e7398 CR3: 0000000020932003 CR4: 0000000000772ef0
[ 1121.540635][ T7930] PKRU: 55555554
[ 1121.540879][ T7930] Call Trace:
[ 1121.541104][ T7930]  <TASK>
[ 1121.541259][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.541567][ T7930] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1121.541873][ T7930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1121.542166][ T7930] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1121.542459][ T7930] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1121.542765][ T7930] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1121.543058][ T7930] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1121.543356][ T7930] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1121.543750][ T7930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1121.544047][ T7930] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1121.544342][ T7930] ? __kernel_text_address (kernel/extable.c:79) 
[ 1121.544637][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.544950][ T7930] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1121.545243][ T7930] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1121.545611][ T7930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1121.545950][ T7930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1121.546250][ T7930] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1121.546544][ T7930] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1121.546862][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.547165][ T7930] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1121.547463][ T7930] ? __create_object (mm/kmemleak.c:771) 
[ 1121.547785][ T7930] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1121.548118][ T7930] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1121.548437][ T7930] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1121.548847][ T7930] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1121.549153][ T7930] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1121.549452][ T7930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1121.549771][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.550082][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.550455][ T7930] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1121.550777][ T7930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1121.551079][ T7930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1121.551373][ T7930] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1121.551704][ T7930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1121.552013][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.552338][ T7930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1121.552634][ T7930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1121.552968][ T7930] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1121.553276][ T7930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1121.553579][ T7930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1121.553905][ T7930] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1121.554208][ T7930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1121.554508][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.554845][ T7930] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1121.555172][ T7930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1121.555474][ T7930] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1121.555827][ T7930] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1121.556145][ T7930] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1121.556438][ T7930] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1121.556838][ T7930] ___sys_sendmsg (net/socket.c:2670) 
[ 1121.557131][ T7930] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1121.557467][ T7930] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1121.557851][ T7930] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1121.558155][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.558455][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.558799][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.559105][ T7930] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1121.559401][ T7930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1121.559722][ T7930] __sys_sendmsg (net/socket.c:2700) 
[ 1121.560036][ T7930] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1121.560417][ T7930] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1121.560783][ T7930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1121.561097][ T7930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1121.561402][ T7930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1121.561793][ T7930] RIP: 0033:0x7fc45467d1e7
[ 1121.562129][ T7930] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1121.563203][ T7930] RSP: 002b:00007ffcc0588558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1121.563665][ T7930] RAX: ffffffffffffffda RBX: 00007ffcc0588c80 RCX: 00007fc45467d1e7
[ 1121.564149][ T7930] RDX: 0000000000000000 RSI: 00007ffcc05885c0 RDI: 0000000000000005
[ 1121.564612][ T7930] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1121.565093][ T7930] R10: 00007fc45457aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1121.565551][ T7930] R13: 00000000686e373f R14: 0000000000499600 R15: 0000000000000000
| [ 1121.799012][ T7931] ------------[ cut here ]------------
| [ 1121.799390][ T7931] WARNING: CPU: 2 PID: 7931 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1121.800011][ T7931] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1121.801486][ T7931] Tainted: [W]=WARN
[ 1121.801725][ T7931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.802095][ T7931] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1121.802403][ T7931] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1121.803437][ T7931] RSP: 0018:ffffc90007c2f140 EFLAGS: 00010246
[ 1121.803828][ T7931] RAX: 0000000000000000 RBX: ffff888016479000 RCX: 0000000000000001
[ 1121.804264][ T7931] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1121.804712][ T7931] RBP: ffffc90007c2f228 R08: ffff888016840800 R09: 0000000000000000
[ 1121.805154][ T7931] R10: ffffc90007c2f5c8 R11: ffffffff95873028 R12: 1ffff92000f85e2c
[ 1121.805593][ T7931] R13: 0000000000001388 R14: ffffc90007c2f880 R15: ffff8880156cce60
[ 1121.806174][ T7931] FS:  00007ffa88eae800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1121.806875][ T7931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.807390][ T7931] CR2: 00000000004e7388 CR3: 000000001f4bc005 CR4: 0000000000772ef0
[ 1121.807844][ T7931] PKRU: 55555554
[ 1121.808068][ T7931] Call Trace:
[ 1121.808298][ T7931]  <TASK>
[ 1121.808459][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.808785][ T7931] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1121.809079][ T7931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1121.809376][ T7931] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1121.809684][ T7931] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1121.809977][ T7931] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1121.810286][ T7931] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1121.810588][ T7931] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1121.810964][ T7931] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1121.811258][ T7931] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1121.811568][ T7931] ? __kernel_text_address (kernel/extable.c:79) 
[ 1121.811877][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.812170][ T7931] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1121.812464][ T7931] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1121.812837][ T7931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1121.813164][ T7931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1121.813463][ T7931] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1121.813780][ T7931] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1121.814076][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.814393][ T7931] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1121.814693][ T7931] ? __create_object (mm/kmemleak.c:771) 
[ 1121.815005][ T7931] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1121.815302][ T7931] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1121.815608][ T7931] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1121.815984][ T7931] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1121.816309][ T7931] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1121.816609][ T7931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1121.816930][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.817236][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.817552][ T7931] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1121.817856][ T7931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1121.818150][ T7931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1121.818444][ T7931] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1121.818751][ T7931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1121.819067][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.819366][ T7931] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1121.819709][ T7931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1121.820023][ T7931] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1121.820354][ T7931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1121.820684][ T7931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1121.820987][ T7931] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1121.821307][ T7931] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1121.821597][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.821906][ T7931] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1121.822201][ T7931] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1121.822497][ T7931] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1121.822822][ T7931] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1121.823126][ T7931] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1121.823436][ T7931] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1121.823825][ T7931] ___sys_sendmsg (net/socket.c:2670) 
[ 1121.824128][ T7931] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1121.824426][ T7931] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1121.824811][ T7931] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1121.825123][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.825439][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1121.825745][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1121.826040][ T7931] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1121.826344][ T7931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1121.826640][ T7931] __sys_sendmsg (net/socket.c:2700) 
[ 1121.826961][ T7931] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1121.827323][ T7931] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1121.827634][ T7931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1121.827937][ T7931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1121.828232][ T7931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1121.828586][ T7931] RIP: 0033:0x7ffa8907b1e7
[ 1121.828900][ T7931] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1121.829913][ T7931] RSP: 002b:00007ffc8de63738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1121.830373][ T7931] RAX: ffffffffffffffda RBX: 00007ffc8de63e60 RCX: 00007ffa8907b1e7
[ 1121.830830][ T7931] RDX: 0000000000000000 RSI: 00007ffc8de637a0 RDI: 0000000000000005
[ 1121.831268][ T7931] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1121.831714][ T7931] R10: 00007ffa88f78ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1121.832148][ T7931] R13: 00000000686e373f R14: 0000000000499600 R15: 0000000000000000
| [ 1157.129633][ T8148] ------------[ cut here ]------------
| [ 1157.129993][ T8148] WARNING: CPU: 2 PID: 8148 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1157.130671][ T8148] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1157.132235][ T8148] Tainted: [W]=WARN
[ 1157.132534][ T8148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.132951][ T8148] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1157.133289][ T8148] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1157.134491][ T8148] RSP: 0018:ffffc9000821eef0 EFLAGS: 00010246
[ 1157.134964][ T8148] RAX: 0000000000000000 RBX: ffff888020eba000 RCX: 0000000000000001
[ 1157.135467][ T8148] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1157.137477][ T8148] RBP: ffffc9000821efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1157.138032][ T8148] R10: ffffc9000821f008 R11: ffffffff94f8d1e0 R12: 1ffff92001043de2
[ 1157.138521][ T8148] R13: 00000000000005dc R14: ffffc9000821f008 R15: ffff888020ebaf48
[ 1157.139016][ T8148] FS:  00007fa6154e1800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1157.139584][ T8148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.140012][ T8148] CR2: 00000000004e6888 CR3: 0000000011ffb003 CR4: 0000000000772ef0
[ 1157.140531][ T8148] PKRU: 55555554
[ 1157.140797][ T8148] Call Trace:
[ 1157.141041][ T8148]  <TASK>
[ 1157.141212][ T8148] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1157.141566][ T8148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1157.141923][ T8148] netif_set_mtu (net/core/dev.c:9652) 
[ 1157.142241][ T8148] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1157.142599][ T8148] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1157.142871][ T8148] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1157.143191][ T8148] br_add_if (net/bridge/br_if.c:697) 
[ 1157.143437][ T8148] do_set_master (net/core/rtnetlink.c:2948) 
[ 1157.143969][ T8148] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1157.144469][ T8148] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1157.144997][ T8148] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1157.145673][ T8148] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1157.146231][ T8148] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1157.146800][ T8148] ? __kernel_text_address (kernel/extable.c:79) 
[ 1157.147353][ T8148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1157.147934][ T8148] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1157.148483][ T8148] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1157.149185][ T8148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1157.149752][ T8148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1157.150317][ T8148] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1157.150887][ T8148] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1157.151451][ T8148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1157.152039][ T8148] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1157.152578][ T8148] ? __create_object (mm/kmemleak.c:771) 
[ 1157.153149][ T8148] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1157.153719][ T8148] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1157.154270][ T8148] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1157.154912][ T8148] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1157.155244][ T8148] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1157.155604][ T8148] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1157.155948][ T8148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1157.156280][ T8148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1157.156659][ T8148] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1157.156980][ T8148] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1157.157295][ T8148] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1157.157626][ T8148] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1157.157970][ T8148] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1157.158293][ T8148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1157.158621][ T8148] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1157.158957][ T8148] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1157.159269][ T8148] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1157.159628][ T8148] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1157.159986][ T8148] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1157.160316][ T8148] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1157.160758][ T8148] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1157.161092][ T8148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1157.161426][ T8148] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1157.161821][ T8148] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1157.162240][ T8148] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1157.162579][ T8148] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1157.162935][ T8148] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1157.163259][ T8148] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1157.163805][ T8148] ___sys_sendmsg (net/socket.c:2670) 
[ 1157.164227][ T8148] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1157.164572][ T8148] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1157.165156][ T8148] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1157.165562][ T8148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1157.165982][ T8148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1157.166632][ T8148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1157.166984][ T8148] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1157.167304][ T8148] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1157.167639][ T8148] __sys_sendmsg (net/socket.c:2700) 
[ 1157.168386][ T8148] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1157.168953][ T8148] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1157.169347][ T8148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1157.169772][ T8148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1157.170456][ T8148] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1157.170879][ T8148] RIP: 0033:0x7fa6156ae1e7
[ 1157.171326][ T8148] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1157.172862][ T8148] RSP: 002b:00007ffef48d8918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1157.173430][ T8148] RAX: ffffffffffffffda RBX: 00007ffef48d9040 RCX: 00007fa6156ae1e7
[ 1157.174203][ T8148] RDX: 0000000000000000 RSI: 00007ffef48d8980 RDI: 0000000000000005
[ 1157.174788][ T8148] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1157.175470][ T8148] R10: 0000000003238910 R11: 0000000000000246 R12: 0000000000000003
[ 1157.176097][ T8148] R13: 00000000686e3762 R14: 0000000000499600 R15: 0000000000000000
| [ 1158.546944][ T8158] ------------[ cut here ]------------
| [ 1158.547306][ T8158] WARNING: CPU: 3 PID: 8158 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1158.547920][ T8158] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1158.549412][ T8158] Tainted: [W]=WARN
[ 1158.549639][ T8158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.550028][ T8158] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1158.550357][ T8158] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1158.551694][ T8158] RSP: 0018:ffffc9000821eef0 EFLAGS: 00010246
[ 1158.552078][ T8158] RAX: 0000000000000000 RBX: ffff888020eba000 RCX: 0000000000000001
[ 1158.552548][ T8158] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1158.553182][ T8158] RBP: ffffc9000821efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1158.553639][ T8158] R10: ffffc9000821f008 R11: ffffffff958ceab8 R12: 1ffff92001043de2
[ 1158.554252][ T8158] R13: 0000000000000596 R14: ffffc9000821f008 R15: ffff888020ebaf48
[ 1158.554900][ T8158] FS:  00007fc073045800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1158.555421][ T8158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.555880][ T8158] CR2: 00000000004e6888 CR3: 0000000020dd6005 CR4: 0000000000772ef0
[ 1158.556343][ T8158] PKRU: 55555554
[ 1158.556568][ T8158] Call Trace:
[ 1158.556807][ T8158]  <TASK>
[ 1158.556972][ T8158] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1158.557308][ T8158] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1158.557611][ T8158] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1158.558036][ T8158] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1158.558379][ T8158] netif_set_mtu (net/core/dev.c:9652) 
[ 1158.558730][ T8158] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1158.559040][ T8158] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1158.559419][ T8158] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1158.559657][ T8158] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1158.559964][ T8158] br_add_if (net/bridge/br_if.c:697) 
[ 1158.560227][ T8158] do_set_master (net/core/rtnetlink.c:2948) 
[ 1158.560561][ T8158] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1158.560894][ T8158] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1158.561200][ T8158] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1158.561577][ T8158] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1158.561933][ T8158] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1158.562250][ T8158] ? __kernel_text_address (kernel/extable.c:79) 
[ 1158.562578][ T8158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1158.562981][ T8158] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1158.563335][ T8158] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1158.563765][ T8158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1158.564096][ T8158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1158.564411][ T8158] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1158.564738][ T8158] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1158.565073][ T8158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1158.565404][ T8158] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1158.565729][ T8158] ? __create_object (mm/kmemleak.c:771) 
[ 1158.566046][ T8158] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1158.566342][ T8158] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1158.566638][ T8158] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1158.567031][ T8158] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1158.567357][ T8158] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1158.567700][ T8158] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1158.568006][ T8158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1158.568361][ T8158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1158.568724][ T8158] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1158.569047][ T8158] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1158.569359][ T8158] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1158.569690][ T8158] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1158.570048][ T8158] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1158.570452][ T8158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1158.570770][ T8158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1158.571092][ T8158] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1158.571393][ T8158] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1158.571711][ T8158] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1158.572008][ T8158] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1158.572307][ T8158] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1158.572622][ T8158] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1158.572931][ T8158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1158.573241][ T8158] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1158.573544][ T8158] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1158.573868][ T8158] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1158.574225][ T8158] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1158.574558][ T8158] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1158.574896][ T8158] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1158.575297][ T8158] ___sys_sendmsg (net/socket.c:2670) 
[ 1158.575591][ T8158] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1158.575895][ T8158] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1158.576297][ T8158] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1158.576601][ T8158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1158.576922][ T8158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1158.577253][ T8158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1158.577565][ T8158] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1158.577898][ T8158] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1158.578246][ T8158] __sys_sendmsg (net/socket.c:2700) 
[ 1158.578542][ T8158] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1158.578944][ T8158] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1158.579261][ T8158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1158.579562][ T8158] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1158.579881][ T8158] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1158.580247][ T8158] RIP: 0033:0x7fc0732121e7
[ 1158.580574][ T8158] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1158.581734][ T8158] RSP: 002b:00007ffeb9840e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1158.582208][ T8158] RAX: ffffffffffffffda RBX: 00007ffeb9841550 RCX: 00007fc0732121e7
[ 1158.582704][ T8158] RDX: 0000000000000000 RSI: 00007ffeb9840e90 RDI: 0000000000000005
[ 1158.583170][ T8158] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1158.583631][ T8158] R10: 000000000a137910 R11: 0000000000000246 R12: 0000000000000003
[ 1158.584100][ T8158] R13: 00000000686e3764 R14: 0000000000499600 R15: 0000000000000000
| [ 1159.990566][ T8167] ------------[ cut here ]------------
| [ 1159.992834][ T8167] WARNING: CPU: 1 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) 
| [ 1159.993987][ 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
| [ 1159.996344][ T8167] Tainted: [W]=WARN
[ 1159.996740][ T8167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1159.997290][ 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) 
[ 1159.997828][ 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
[ 1159.999673][ T8167] RSP: 0018:ffffc9000821f140 EFLAGS: 00010246
[ 1160.000331][ T8167] RAX: 0000000000000000 RBX: ffff888008b59000 RCX: 0000000000000001
[ 1160.001096][ T8167] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1160.001806][ T8167] RBP: ffffc9000821f228 R08: ffff888011f0b800 R09: 0000000000000000
[ 1160.002490][ T8167] R10: ffffc9000821f5c8 R11: ffffffff95873028 R12: 1ffff92001043e2c
[ 1160.003240][ T8167] R13: 0000000000001388 R14: ffffc9000821f880 R15: ffff8880156ccae0
[ 1160.003977][ T8167] FS:  00007fd730190800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1160.004819][ T8167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1160.005410][ T8167] CR2: 00000000004e5ea0 CR3: 00000000134fc002 CR4: 0000000000772ef0
[ 1160.006132][ T8167] PKRU: 55555554
[ 1160.006516][ T8167] Call Trace:
[ 1160.006897][ T8167]  <TASK>
[ 1160.007148][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.007694][ T8167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1160.008181][ T8167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.008640][ T8167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1160.009135][ T8167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1160.009471][ T8167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1160.009811][ T8167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1160.010099][ T8167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1160.010494][ T8167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1160.010810][ T8167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1160.011089][ T8167] ? __kernel_text_address (kernel/extable.c:79) 
[ 1160.011369][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.011853][ 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) 
[ 1160.012350][ T8167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1160.012966][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1160.013462][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1160.013975][ T8167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1160.014460][ T8167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1160.014977][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.015477][ T8167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1160.016000][ T8167] ? __create_object (mm/kmemleak.c:771) 
[ 1160.016500][ T8167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1160.017001][ T8167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1160.017484][ T8167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1160.018165][ T8167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1160.018702][ T8167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1160.019252][ T8167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1160.019734][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.020170][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.020671][ T8167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1160.021193][ T8167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.021703][ T8167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1160.022217][ T8167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1160.022702][ T8167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1160.023204][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.023719][ T8167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1160.024183][ T8167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1160.024691][ T8167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1160.025176][ T8167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1160.025632][ 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) 
[ 1160.026135][ T8167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1160.026682][ T8167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1160.027189][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.027758][ T8167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1160.028274][ T8167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1160.028762][ T8167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1160.029286][ T8167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1160.029815][ T8167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1160.030295][ T8167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1160.030961][ T8167] ___sys_sendmsg (net/socket.c:2670) 
[ 1160.031427][ T8167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1160.031907][ 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) 
[ 1160.032279][ T8167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1160.032613][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.032930][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.033221][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.033520][ 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) 
[ 1160.033816][ T8167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.034106][ T8167] __sys_sendmsg (net/socket.c:2700) 
[ 1160.034459][ T8167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1160.035011][ T8167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1160.035531][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1160.036057][ T8167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1160.036560][ T8167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1160.037189][ T8167] RIP: 0033:0x7fd73035d1e7
[ 1160.037714][ 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)
[ 1160.039442][ T8167] RSP: 002b:00007ffc6f23e4b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1160.040216][ T8167] RAX: ffffffffffffffda RBX: 00007ffc6f23ebe0 RCX: 00007fd73035d1e7
[ 1160.040983][ T8167] RDX: 0000000000000000 RSI: 00007ffc6f23e520 RDI: 0000000000000005
[ 1160.041738][ T8167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1160.042515][ T8167] R10: 00007fd73025aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1160.043315][ T8167] R13: 00000000686e3765 R14: 0000000000499600 R15: 0000000000000000
| [ 1160.328534][ T8168] ------------[ cut here ]------------
| [ 1160.328880][ T8168] WARNING: CPU: 3 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) 
| [ 1160.329440][ 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
| [ 1160.330836][ T8168] Tainted: [W]=WARN
[ 1160.331046][ T8168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1160.331400][ 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) 
[ 1160.331717][ 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
[ 1160.332817][ T8168] RSP: 0018:ffffc900080ef140 EFLAGS: 00010246
[ 1160.333180][ T8168] RAX: 0000000000000000 RBX: ffff888020eba000 RCX: 0000000000000001
[ 1160.333603][ T8168] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1160.334063][ T8168] RBP: ffffc900080ef228 R08: ffff88801f416800 R09: 0000000000000000
[ 1160.334487][ T8168] R10: ffffc900080ef5c8 R11: ffffffff95873028 R12: 1ffff9200101de2c
[ 1160.334929][ T8168] R13: 0000000000001388 R14: ffffc900080ef880 R15: ffff8880156cd560
[ 1160.335378][ T8168] FS:  00007f40e0729800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1160.335948][ T8168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1160.336374][ T8168] CR2: 00000000004e6888 CR3: 000000001641f002 CR4: 0000000000772ef0
[ 1160.336865][ T8168] PKRU: 55555554
[ 1160.337080][ T8168] Call Trace:
[ 1160.337297][ T8168]  <TASK>
[ 1160.337446][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.337745][ T8168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1160.338030][ T8168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.338353][ T8168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1160.338678][ T8168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1160.338960][ T8168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1160.339248][ T8168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1160.339548][ T8168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1160.340003][ T8168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1160.340319][ T8168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1160.340681][ T8168] ? __kernel_text_address (kernel/extable.c:79) 
[ 1160.340991][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.341310][ 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) 
[ 1160.341592][ T8168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1160.342022][ T8168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1160.342359][ T8168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1160.342673][ T8168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1160.342981][ T8168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1160.343291][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.343613][ T8168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1160.343979][ T8168] ? __create_object (mm/kmemleak.c:771) 
[ 1160.344294][ T8168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1160.344637][ T8168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1160.345000][ T8168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1160.345409][ T8168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1160.345744][ T8168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1160.346064][ T8168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1160.346357][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.346687][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.347009][ T8168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1160.347304][ T8168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.347615][ T8168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1160.347994][ T8168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1160.348298][ T8168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1160.348657][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.348951][ T8168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1160.349230][ T8168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1160.349520][ T8168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1160.349868][ T8168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1160.350156][ 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) 
[ 1160.350474][ T8168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1160.350768][ T8168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1160.351060][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.351363][ T8168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1160.351678][ T8168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1160.351991][ T8168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1160.352281][ T8168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1160.352599][ T8168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1160.352904][ T8168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1160.353329][ T8168] ___sys_sendmsg (net/socket.c:2670) 
[ 1160.353619][ T8168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1160.353940][ 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) 
[ 1160.354286][ T8168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1160.354568][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.354860][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.355148][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.355434][ 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) 
[ 1160.355747][ T8168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.356111][ T8168] __sys_sendmsg (net/socket.c:2700) 
[ 1160.356443][ T8168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1160.356853][ T8168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1160.357161][ T8168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1160.357461][ T8168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1160.357765][ T8168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1160.358127][ T8168] RIP: 0033:0x7f40e08f61e7
[ 1160.358439][ 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)
[ 1160.359538][ T8168] RSP: 002b:00007fff151139e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1160.360036][ T8168] RAX: ffffffffffffffda RBX: 00007fff15114110 RCX: 00007f40e08f61e7
[ 1160.360520][ T8168] RDX: 0000000000000000 RSI: 00007fff15113a50 RDI: 0000000000000005
[ 1160.361007][ T8168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1160.361451][ T8168] R10: 00007f40e07f3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1160.361905][ T8168] R13: 00000000686e3765 R14: 0000000000499600 R15: 0000000000000000
| [ 1160.626300][ T8169] ------------[ cut here ]------------
| [ 1160.628179][ T8169] WARNING: CPU: 0 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) 
| [ 1160.629123][ 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
| [ 1160.631464][ T8169] Tainted: [W]=WARN
[ 1160.631815][ T8169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1160.632300][ 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) 
[ 1160.632778][ 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
[ 1160.634394][ T8169] RSP: 0018:ffffc900082bf140 EFLAGS: 00010246
[ 1160.635015][ T8169] RAX: 0000000000000000 RBX: ffff88801bc0c000 RCX: 0000000000000001
[ 1160.635729][ T8169] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1160.636439][ T8169] RBP: ffffc900082bf228 R08: ffff888020a50800 R09: 0000000000000000
[ 1160.637187][ T8169] R10: ffffc900082bf5c8 R11: ffffffff95873028 R12: 1ffff92001057e2c
[ 1160.637911][ T8169] R13: 0000000000001388 R14: ffffc900082bf880 R15: ffff8880156cfbe0
[ 1160.638669][ T8169] FS:  00007f1aa99e3800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1160.639483][ T8169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1160.640077][ T8169] CR2: 00000000004e61a0 CR3: 000000001f54e001 CR4: 0000000000772ef0
[ 1160.640811][ T8169] PKRU: 55555554
[ 1160.641153][ T8169] Call Trace:
[ 1160.641497][ T8169]  <TASK>
[ 1160.641747][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.642215][ T8169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1160.642691][ T8169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.643164][ T8169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1160.643621][ T8169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1160.644115][ T8169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1160.644564][ T8169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1160.645061][ T8169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1160.645663][ T8169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1160.646114][ T8169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1160.646667][ T8169] ? __kernel_text_address (kernel/extable.c:79) 
[ 1160.647099][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.647500][ 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) 
[ 1160.647964][ T8169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1160.648467][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1160.648920][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1160.649387][ T8169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1160.649954][ T8169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1160.650440][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.650941][ T8169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1160.651443][ T8169] ? __create_object (mm/kmemleak.c:771) 
[ 1160.651925][ T8169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1160.652425][ T8169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1160.652907][ T8169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1160.653487][ T8169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1160.653978][ T8169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1160.654442][ T8169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1160.654929][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.655392][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.655868][ T8169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1160.656324][ T8169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.656798][ T8169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1160.657225][ T8169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1160.657702][ T8169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1160.658176][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.658663][ T8169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1160.659118][ T8169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1160.659568][ T8169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1160.660048][ T8169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1160.660501][ 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) 
[ 1160.660950][ T8169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1160.661426][ T8169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1160.661889][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.662284][ T8169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1160.662701][ T8169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1160.663157][ T8169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1160.663593][ T8169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1160.664072][ T8169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1160.664514][ T8169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1160.665119][ T8169] ___sys_sendmsg (net/socket.c:2670) 
[ 1160.665535][ T8169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1160.666004][ 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) 
[ 1160.666591][ T8169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1160.667075][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.667531][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.668057][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.668557][ 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) 
[ 1160.669013][ T8169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.669502][ T8169] __sys_sendmsg (net/socket.c:2700) 
[ 1160.669947][ T8169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1160.670508][ T8169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1160.671003][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1160.671488][ T8169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1160.671981][ T8169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1160.672528][ T8169] RIP: 0033:0x7f1aa9bb01e7
[ 1160.673029][ 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)
[ 1160.674638][ T8169] RSP: 002b:00007ffcb65ade18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1160.675227][ T8169] RAX: ffffffffffffffda RBX: 00007ffcb65ae540 RCX: 00007f1aa9bb01e7
[ 1160.675882][ T8169] RDX: 0000000000000000 RSI: 00007ffcb65ade80 RDI: 0000000000000005
[ 1160.676517][ T8169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1160.677204][ T8169] R10: 00007f1aa9aadee8 R11: 0000000000000246 R12: 0000000000000004
[ 1160.677924][ T8169] R13: 00000000686e3766 R14: 0000000000499600 R15: 0000000000000000
| [ 1160.985192][ T8170] ------------[ cut here ]------------
| [ 1160.985553][ T8170] WARNING: CPU: 3 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) 
| [ 1160.987554][ 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
| [ 1160.989509][ T8170] Tainted: [W]=WARN
[ 1160.989743][ T8170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1160.990142][ 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) 
[ 1160.990470][ 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
[ 1160.991596][ T8170] RSP: 0018:ffffc900082cf140 EFLAGS: 00010246
[ 1160.991989][ T8170] RAX: 0000000000000000 RBX: ffff88801bc09000 RCX: 0000000000000001
[ 1160.992474][ T8170] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1160.992923][ T8170] RBP: ffffc900082cf228 R08: ffff88801cff8800 R09: 0000000000000000
[ 1160.993359][ T8170] R10: ffffc900082cf5c8 R11: ffffffff95873028 R12: 1ffff92001059e2c
[ 1160.993797][ T8170] R13: 0000000000001388 R14: ffffc900082cf880 R15: ffff8880136c34e0
[ 1160.994245][ T8170] FS:  00007fd740cdd800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1160.994751][ T8170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1160.995116][ T8170] CR2: 00000000004e65a0 CR3: 000000001b4af004 CR4: 0000000000772ef0
[ 1160.995540][ T8170] PKRU: 55555554
[ 1160.995797][ T8170] Call Trace:
[ 1160.996020][ T8170]  <TASK>
[ 1160.996224][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1160.996538][ T8170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1160.996842][ T8170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1160.997148][ T8170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1160.997466][ T8170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1160.997786][ T8170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1160.998066][ T8170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1160.998365][ T8170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1160.998739][ T8170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1160.999033][ T8170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1160.999341][ T8170] ? __kernel_text_address (kernel/extable.c:79) 
[ 1160.999670][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1160.999954][ 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) 
[ 1161.000289][ T8170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1161.000719][ T8170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.001009][ T8170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.001298][ T8170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1161.001581][ T8170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1161.001889][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.002194][ T8170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1161.002480][ T8170] ? __create_object (mm/kmemleak.c:771) 
[ 1161.002772][ T8170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1161.003061][ T8170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1161.003364][ T8170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1161.003724][ T8170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1161.004039][ T8170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1161.004346][ T8170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1161.004658][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.004940][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.005230][ T8170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1161.005517][ T8170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.005814][ T8170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1161.006103][ T8170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1161.006416][ T8170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1161.006726][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.007025][ T8170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1161.007339][ T8170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1161.007655][ T8170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1161.007959][ T8170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1161.008258][ 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) 
[ 1161.008551][ T8170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1161.008860][ T8170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1161.009153][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.009440][ T8170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1161.009775][ T8170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1161.010070][ T8170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1161.010420][ T8170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1161.010735][ T8170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1161.011028][ T8170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1161.011425][ T8170] ___sys_sendmsg (net/socket.c:2670) 
[ 1161.011733][ T8170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1161.012034][ 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) 
[ 1161.012407][ T8170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1161.012733][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.013015][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.013311][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.013599][ 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) 
[ 1161.013893][ T8170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.014193][ T8170] __sys_sendmsg (net/socket.c:2700) 
[ 1161.014480][ T8170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1161.014843][ T8170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1161.015201][ T8170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.015500][ T8170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1161.015807][ T8170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1161.016187][ T8170] RIP: 0033:0x7fd740eaa1e7
[ 1161.016496][ 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)
[ 1161.017534][ T8170] RSP: 002b:00007ffd4700f428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1161.017969][ T8170] RAX: ffffffffffffffda RBX: 00007ffd4700fb50 RCX: 00007fd740eaa1e7
[ 1161.018394][ T8170] RDX: 0000000000000000 RSI: 00007ffd4700f490 RDI: 0000000000000005
[ 1161.018846][ T8170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1161.019300][ T8170] R10: 00007fd740da7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1161.019732][ T8170] R13: 00000000686e3766 R14: 0000000000499600 R15: 0000000000000000
| [ 1161.325418][ T8171] ------------[ cut here ]------------
| [ 1161.325839][ T8171] WARNING: CPU: 0 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) 
| [ 1161.326479][ 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
| [ 1161.328047][ T8171] Tainted: [W]=WARN
[ 1161.328292][ T8171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.328709][ 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) 
[ 1161.329040][ 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
[ 1161.330181][ T8171] RSP: 0018:ffffc900082df140 EFLAGS: 00010246
[ 1161.330613][ T8171] RAX: 0000000000000000 RBX: ffff888005714000 RCX: 0000000000000001
[ 1161.331111][ T8171] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1161.331589][ T8171] RBP: ffffc900082df228 R08: ffff888020b6d000 R09: 0000000000000000
[ 1161.332079][ T8171] R10: ffffc900082df5c8 R11: ffffffff95873028 R12: 1ffff9200105be2c
[ 1161.332556][ T8171] R13: 0000000000001388 R14: ffffc900082df880 R15: ffff8880136c0ae0
[ 1161.333052][ T8171] FS:  00007fc982111800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1161.333615][ T8171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.334029][ T8171] CR2: 00000000004e54a0 CR3: 0000000020a1e004 CR4: 0000000000772ef0
[ 1161.334508][ T8171] PKRU: 55555554
[ 1161.334770][ T8171] Call Trace:
[ 1161.335009][ T8171]  <TASK>
[ 1161.335180][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.335508][ T8171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1161.335849][ T8171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.336173][ T8171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1161.336495][ T8171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1161.336826][ T8171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1161.337149][ T8171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1161.337484][ T8171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1161.337903][ T8171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1161.338226][ T8171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1161.338542][ T8171] ? __kernel_text_address (kernel/extable.c:79) 
[ 1161.338881][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.339202][ 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) 
[ 1161.339519][ T8171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1161.339938][ T8171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.340261][ T8171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.340595][ T8171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1161.340927][ T8171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1161.341288][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.341585][ T8171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1161.341890][ T8171] ? __create_object (mm/kmemleak.c:771) 
[ 1161.342208][ T8171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1161.342514][ T8171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1161.342866][ T8171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1161.343262][ T8171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1161.343589][ T8171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1161.343929][ T8171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1161.344249][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.344573][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.344921][ T8171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1161.345245][ T8171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.345564][ T8171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1161.345894][ T8171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1161.346215][ T8171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1161.346538][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.346872][ T8171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1161.347193][ T8171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1161.347518][ T8171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1161.347864][ T8171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1161.348184][ 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) 
[ 1161.348501][ T8171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1161.348834][ T8171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1161.349155][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.349478][ T8171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1161.349826][ T8171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1161.350146][ T8171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1161.350502][ T8171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1161.350837][ T8171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1161.351152][ T8171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1161.351558][ T8171] ___sys_sendmsg (net/socket.c:2670) 
[ 1161.351888][ T8171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1161.352215][ 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) 
[ 1161.352610][ T8171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1161.352944][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.353264][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.353586][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.353915][ 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) 
[ 1161.354237][ T8171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.354570][ T8171] __sys_sendmsg (net/socket.c:2700) 
[ 1161.354904][ T8171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1161.355304][ T8171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1161.355636][ T8171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.355973][ T8171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1161.356293][ T8171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1161.356697][ T8171] RIP: 0033:0x7fc9822de1e7
[ 1161.357032][ 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)
[ 1161.358172][ T8171] RSP: 002b:00007ffdc5f78548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1161.358665][ T8171] RAX: ffffffffffffffda RBX: 00007ffdc5f78c70 RCX: 00007fc9822de1e7
[ 1161.359146][ T8171] RDX: 0000000000000000 RSI: 00007ffdc5f785b0 RDI: 0000000000000005
[ 1161.359623][ T8171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1161.360110][ T8171] R10: 00007fc9821dbee8 R11: 0000000000000246 R12: 0000000000000004
[ 1161.360617][ T8171] R13: 00000000686e3766 R14: 0000000000499600 R15: 0000000000000000
| [ 1161.648238][ T8172] ------------[ cut here ]------------
| [ 1161.648584][ T8172] WARNING: CPU: 1 PID: 8172 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1161.650692][ T8172] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1161.652438][ T8172] Tainted: [W]=WARN
[ 1161.652846][ T8172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.653265][ T8172] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1161.653605][ T8172] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1161.654915][ T8172] RSP: 0018:ffffc9000829f140 EFLAGS: 00010246
[ 1161.655295][ T8172] RAX: 0000000000000000 RBX: ffff888015da1000 RCX: 0000000000000001
[ 1161.655972][ T8172] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1161.656470][ T8172] RBP: ffffc9000829f228 R08: ffff8880141d6800 R09: 0000000000000000
[ 1161.657140][ T8172] R10: ffffc9000829f5c8 R11: ffffffff95873028 R12: 1ffff92001053e2c
[ 1161.657579][ T8172] R13: 0000000000000fa0 R14: ffffc9000829f880 R15: ffff8880136c0060
[ 1161.658228][ T8172] FS:  00007f8dfcba5800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1161.658799][ T8172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.659209][ T8172] CR2: 00000000004e61a8 CR3: 0000000013272004 CR4: 0000000000772ef0
[ 1161.659786][ T8172] PKRU: 55555554
[ 1161.660001][ T8172] Call Trace:
[ 1161.660247][ T8172]  <TASK>
[ 1161.660409][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.660863][ T8172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1161.661222][ T8172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.661577][ T8172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1161.661999][ T8172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1161.662373][ T8172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1161.662744][ T8172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1161.663105][ T8172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1161.663532][ T8172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1161.663859][ T8172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1161.664164][ T8172] ? __kernel_text_address (kernel/extable.c:79) 
[ 1161.664459][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.664765][ T8172] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1161.665061][ T8172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1161.665463][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.665768][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.666061][ T8172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1161.666430][ T8172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1161.666744][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.667037][ T8172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1161.667340][ T8172] ? __create_object (mm/kmemleak.c:771) 
[ 1161.667634][ T8172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1161.667958][ T8172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1161.668280][ T8172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1161.668668][ T8172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1161.668977][ T8172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1161.669299][ T8172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1161.669592][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.669901][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.670250][ T8172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1161.670573][ T8172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.670893][ T8172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1161.671219][ T8172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1161.671521][ T8172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1161.671842][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.672159][ T8172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1161.672464][ T8172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1161.672837][ T8172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1161.673133][ T8172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1161.673439][ T8172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1161.673734][ T8172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1161.674026][ T8172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1161.674336][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.674709][ T8172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1161.675053][ T8172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1161.675349][ T8172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1161.675696][ T8172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1161.676004][ T8172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1161.676312][ T8172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1161.676699][ T8172] ___sys_sendmsg (net/socket.c:2670) 
[ 1161.677089][ T8172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1161.677396][ T8172] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1161.677766][ T8172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1161.678057][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.678421][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.678765][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.679084][ T8172] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1161.679384][ T8172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.679704][ T8172] __sys_sendmsg (net/socket.c:2700) 
[ 1161.680005][ T8172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1161.680455][ T8172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1161.680802][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.681083][ T8172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1161.681387][ T8172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1161.681743][ T8172] RIP: 0033:0x7f8dfcd721e7
[ 1161.682125][ T8172] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1161.683204][ T8172] RSP: 002b:00007fff3c18c668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1161.683631][ T8172] RAX: ffffffffffffffda RBX: 00007fff3c18cd90 RCX: 00007f8dfcd721e7
[ 1161.684071][ T8172] RDX: 0000000000000000 RSI: 00007fff3c18c6d0 RDI: 0000000000000005
[ 1161.684560][ T8172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1161.685002][ T8172] R10: 00007f8dfcc6fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1161.685419][ T8172] R13: 00000000686e3767 R14: 0000000000499600 R15: 0000000000000000
| [ 1161.922519][ T8173] ------------[ cut here ]------------
| [ 1161.923709][ T8173] WARNING: CPU: 3 PID: 8173 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1161.924296][ T8173] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1161.925704][ T8173] Tainted: [W]=WARN
[ 1161.925920][ T8173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.926285][ T8173] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1161.926576][ T8173] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1161.927593][ T8173] RSP: 0018:ffffc9000805f140 EFLAGS: 00010246
[ 1161.927979][ T8173] RAX: 0000000000000000 RBX: ffff88801bf69000 RCX: 0000000000000001
[ 1161.928427][ T8173] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1161.928870][ T8173] RBP: ffffc9000805f228 R08: ffff888011a9a000 R09: 0000000000000000
[ 1161.929335][ T8173] R10: ffffc9000805f5c8 R11: ffffffff95873028 R12: 1ffff9200100be2c
[ 1161.929779][ T8173] R13: 0000000000000fa0 R14: ffffc9000805f880 R15: ffff8880136c2a60
[ 1161.930223][ T8173] FS:  00007f92ba1be800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1161.930752][ T8173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.931129][ T8173] CR2: 00000000004e54a8 CR3: 0000000018186001 CR4: 0000000000772ef0
[ 1161.931575][ T8173] PKRU: 55555554
[ 1161.931812][ T8173] Call Trace:
[ 1161.932024][ T8173]  <TASK>
[ 1161.932174][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.932460][ T8173] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1161.932753][ T8173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.933035][ T8173] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1161.933382][ T8173] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1161.933722][ T8173] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1161.934061][ T8173] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1161.934395][ T8173] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1161.934807][ T8173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1161.935133][ T8173] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1161.935467][ T8173] ? __kernel_text_address (kernel/extable.c:79) 
[ 1161.935818][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.936160][ T8173] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1161.936493][ T8173] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1161.936923][ T8173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.937260][ T8173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.937587][ T8173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1161.937926][ T8173] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1161.938260][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.938589][ T8173] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1161.938928][ T8173] ? __create_object (mm/kmemleak.c:771) 
[ 1161.939248][ T8173] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1161.939565][ T8173] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1161.939893][ T8173] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1161.940312][ T8173] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1161.940637][ T8173] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1161.940975][ T8173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1161.941302][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.941622][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.941947][ T8173] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1161.942260][ T8173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.942576][ T8173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1161.942899][ T8173] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1161.943220][ T8173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1161.943538][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.943875][ T8173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1161.944191][ T8173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1161.944506][ T8173] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1161.944842][ T8173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1161.945161][ T8173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1161.945475][ T8173] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1161.945803][ T8173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1161.946124][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.946444][ T8173] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1161.946775][ T8173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1161.947092][ T8173] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1161.947422][ T8173] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1161.947757][ T8173] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1161.948074][ T8173] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1161.948489][ T8173] ___sys_sendmsg (net/socket.c:2670) 
[ 1161.948820][ T8173] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1161.949137][ T8173] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1161.949536][ T8173] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1161.949870][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.950192][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1161.950531][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1161.950876][ T8173] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1161.951194][ T8173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1161.951522][ T8173] __sys_sendmsg (net/socket.c:2700) 
[ 1161.951846][ T8173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1161.952238][ T8173] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1161.952568][ T8173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1161.952909][ T8173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1161.953188][ T8173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1161.953542][ T8173] RIP: 0033:0x7f92ba38b1e7
[ 1161.953838][ T8173] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1161.954851][ T8173] RSP: 002b:00007fff5b8618d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1161.955280][ T8173] RAX: ffffffffffffffda RBX: 00007fff5b862000 RCX: 00007f92ba38b1e7
[ 1161.955720][ T8173] RDX: 0000000000000000 RSI: 00007fff5b861940 RDI: 0000000000000005
[ 1161.956172][ T8173] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1161.956607][ T8173] R10: 00007f92ba288ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1161.957061][ T8173] R13: 00000000686e3767 R14: 0000000000499600 R15: 0000000000000000
| [ 1162.233665][ T8174] ------------[ cut here ]------------
| [ 1162.234026][ T8174] WARNING: CPU: 2 PID: 8174 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1162.234595][ T8174] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1162.236063][ T8174] Tainted: [W]=WARN
[ 1162.236291][ T8174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1162.236657][ T8174] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1162.236998][ T8174] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1162.238024][ T8174] RSP: 0018:ffffc900082ef140 EFLAGS: 00010246
[ 1162.238393][ T8174] RAX: 0000000000000000 RBX: ffff888012709000 RCX: 0000000000000001
[ 1162.238850][ T8174] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1162.239278][ T8174] RBP: ffffc900082ef228 R08: ffff888020b45000 R09: 0000000000000000
[ 1162.239742][ T8174] R10: ffffc900082ef5c8 R11: ffffffff95873028 R12: 1ffff9200105de2c
[ 1162.240175][ T8174] R13: 0000000000001388 R14: ffffc900082ef880 R15: ffff8880136c2de0
[ 1162.240627][ T8174] FS:  00007fe867839800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1162.241179][ T8174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1162.241546][ T8174] CR2: 00000000004e7398 CR3: 000000001b9e3006 CR4: 0000000000772ef0
[ 1162.242003][ T8174] PKRU: 55555554
[ 1162.242228][ T8174] Call Trace:
[ 1162.242445][ T8174]  <TASK>
[ 1162.242600][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.242914][ T8174] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1162.243205][ T8174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1162.243498][ T8174] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1162.243803][ T8174] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1162.244092][ T8174] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1162.244387][ T8174] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1162.244718][ T8174] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1162.245110][ T8174] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1162.245406][ T8174] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1162.245718][ T8174] ? __kernel_text_address (kernel/extable.c:79) 
[ 1162.246017][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.246316][ T8174] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1162.246612][ T8174] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1162.246991][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1162.247285][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1162.247571][ T8174] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1162.247880][ T8174] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1162.248174][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.248466][ T8174] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1162.248798][ T8174] ? __create_object (mm/kmemleak.c:771) 
[ 1162.249094][ T8174] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1162.249394][ T8174] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1162.249697][ T8174] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1162.250051][ T8174] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1162.250361][ T8174] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1162.250675][ T8174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1162.250969][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.251264][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.251558][ T8174] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1162.251879][ T8174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1162.252176][ T8174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1162.252472][ T8174] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1162.252818][ T8174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1162.253118][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.253415][ T8174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1162.253735][ T8174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1162.254037][ T8174] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1162.254347][ T8174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1162.254636][ T8174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1162.254947][ T8174] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1162.255241][ T8174] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1162.255546][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.255848][ T8174] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1162.256159][ T8174] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1162.256459][ T8174] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1162.256801][ T8174] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1162.257096][ T8174] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1162.257396][ T8174] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1162.257794][ T8174] ___sys_sendmsg (net/socket.c:2670) 
[ 1162.258088][ T8174] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1162.258381][ T8174] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1162.258758][ T8174] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1162.259063][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.259364][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.259675][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.259975][ T8174] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1162.260262][ T8174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1162.260582][ T8174] __sys_sendmsg (net/socket.c:2700) 
[ 1162.260920][ T8174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1162.261281][ T8174] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1162.261591][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1162.261931][ T8174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1162.262224][ T8174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1162.262580][ T8174] RIP: 0033:0x7fe867a061e7
[ 1162.262887][ T8174] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1162.263907][ T8174] RSP: 002b:00007fff04fac678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1162.264333][ T8174] RAX: ffffffffffffffda RBX: 00007fff04facda0 RCX: 00007fe867a061e7
[ 1162.264807][ T8174] RDX: 0000000000000000 RSI: 00007fff04fac6e0 RDI: 0000000000000005
[ 1162.265237][ T8174] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1162.265686][ T8174] R10: 00007fe867903ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1162.266122][ T8174] R13: 00000000686e3767 R14: 0000000000499600 R15: 0000000000000000
| [ 1162.540349][ T8175] ------------[ cut here ]------------
| [ 1162.540946][ T8175] WARNING: CPU: 3 PID: 8175 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1162.541927][ T8175] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1162.544329][ T8175] Tainted: [W]=WARN
[ 1162.544727][ T8175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1162.545309][ T8175] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1162.545810][ T8175] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1162.547535][ T8175] RSP: 0018:ffffc900082ff140 EFLAGS: 00010246
[ 1162.548141][ T8175] RAX: 0000000000000000 RBX: ffff88801466c000 RCX: 0000000000000001
[ 1162.548712][ T8175] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1162.549161][ T8175] RBP: ffffc900082ff228 R08: ffff888005435000 R09: 0000000000000000
[ 1162.549852][ T8175] R10: ffffc900082ff5c8 R11: ffffffff95873028 R12: 1ffff9200105fe2c
[ 1162.550573][ T8175] R13: 0000000000001388 R14: ffffc900082ff880 R15: ffff888020c10e60
[ 1162.551300][ T8175] FS:  00007fdd1888f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1162.552147][ T8175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1162.552755][ T8175] CR2: 00000000004e7388 CR3: 0000000020a1e006 CR4: 0000000000772ef0
[ 1162.553446][ T8175] PKRU: 55555554
[ 1162.553796][ T8175] Call Trace:
[ 1162.554130][ T8175]  <TASK>
[ 1162.554359][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.554849][ T8175] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1162.555326][ T8175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1162.555814][ T8175] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1162.556310][ T8175] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1162.556799][ T8175] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1162.557278][ T8175] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1162.557770][ T8175] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1162.558368][ T8175] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1162.558861][ T8175] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1162.559345][ T8175] ? __kernel_text_address (kernel/extable.c:79) 
[ 1162.559834][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.560324][ T8175] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1162.560811][ T8175] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1162.561398][ T8175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1162.561825][ T8175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1162.562101][ T8175] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1162.562394][ T8175] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1162.562731][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.563183][ T8175] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1162.563673][ T8175] ? __create_object (mm/kmemleak.c:771) 
[ 1162.564146][ T8175] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1162.564630][ T8175] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1162.565109][ T8175] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1162.565698][ T8175] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1162.566195][ T8175] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1162.566703][ T8175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1162.567177][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.567678][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.568161][ T8175] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1162.568630][ T8175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1162.569119][ T8175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1162.569590][ T8175] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1162.570084][ T8175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1162.570582][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.571083][ T8175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1162.571593][ T8175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1162.572079][ T8175] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1162.572574][ T8175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1162.573050][ T8175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1162.573426][ T8175] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1162.573773][ T8175] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1162.574212][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.574610][ T8175] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1162.574955][ T8175] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1162.575355][ T8175] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1162.575857][ T8175] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1162.576342][ T8175] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1162.576822][ T8175] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1162.577424][ T8175] ___sys_sendmsg (net/socket.c:2670) 
[ 1162.577902][ T8175] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1162.578362][ T8175] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1162.578965][ T8175] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1162.579439][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.579937][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1162.580394][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1162.580684][ T8175] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1162.580971][ T8175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1162.581291][ T8175] __sys_sendmsg (net/socket.c:2700) 
[ 1162.581587][ T8175] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1162.581961][ T8175] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1162.582274][ T8175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1162.582563][ T8175] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1162.582866][ T8175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1162.583215][ T8175] RIP: 0033:0x7fdd18a5c1e7
[ 1162.583517][ T8175] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1162.584557][ T8175] RSP: 002b:00007fff5bb40ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1162.585026][ T8175] RAX: ffffffffffffffda RBX: 00007fff5bb413d0 RCX: 00007fdd18a5c1e7
[ 1162.585452][ T8175] RDX: 0000000000000000 RSI: 00007fff5bb40d10 RDI: 0000000000000005
[ 1162.585881][ T8175] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1162.586308][ T8175] R10: 00007fdd18959ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1162.586738][ T8175] R13: 00000000686e3768 R14: 0000000000499600 R15: 0000000000000000
| [ 1195.206833][ T8405] ------------[ cut here ]------------
| [ 1195.207428][ T8405] WARNING: CPU: 3 PID: 8405 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1195.208547][ T8405] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1195.211323][ T8405] Tainted: [W]=WARN
[ 1195.211740][ T8405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1195.212415][ T8405] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1195.213004][ T8405] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1195.214881][ T8405] RSP: 0018:ffffc900087feef0 EFLAGS: 00010246
[ 1195.215559][ T8405] RAX: 0000000000000000 RBX: ffff88801bd1a000 RCX: 0000000000000001
[ 1195.216387][ T8405] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1195.217203][ T8405] RBP: ffffc900087fefd8 R08: 0000000000000000 R09: 0000000000000000
[ 1195.218014][ T8405] R10: ffffc900087ff008 R11: ffffffff94f8d1e0 R12: 1ffff920010ffde2
[ 1195.218821][ T8405] R13: 00000000000005dc R14: ffffc900087ff008 R15: ffff88801bd1af48
[ 1195.219605][ T8405] FS:  00007f2314e99800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1195.220565][ T8405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1195.221262][ T8405] CR2: 00007ffff91c0f49 CR3: 00000000050dc001 CR4: 0000000000772ef0
[ 1195.222108][ T8405] PKRU: 55555554
[ 1195.222527][ T8405] Call Trace:
[ 1195.222963][ T8405]  <TASK>
[ 1195.223250][ T8405] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1195.223825][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1195.224413][ T8405] netif_set_mtu (net/core/dev.c:9652) 
[ 1195.224995][ T8405] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1195.225591][ T8405] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1195.226057][ T8405] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1195.226617][ T8405] br_add_if (net/bridge/br_if.c:697) 
[ 1195.227076][ T8405] do_set_master (net/core/rtnetlink.c:2948) 
[ 1195.227637][ T8405] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1195.228208][ T8405] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1195.228763][ T8405] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1195.229449][ T8405] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1195.229991][ T8405] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1195.230528][ T8405] ? __kernel_text_address (kernel/extable.c:79) 
[ 1195.231086][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1195.231597][ T8405] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1195.232133][ T8405] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1195.232777][ T8405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1195.233298][ T8405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1195.233854][ T8405] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1195.234395][ T8405] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1195.234927][ T8405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1195.235450][ T8405] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1195.235991][ T8405] ? __create_object (mm/kmemleak.c:771) 
[ 1195.236516][ T8405] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1195.237070][ T8405] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1195.237593][ T8405] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1195.238289][ T8405] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1195.238853][ T8405] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1195.239415][ T8405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1195.239968][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1195.240553][ T8405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1195.241127][ T8405] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1195.241700][ T8405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1195.242289][ T8405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1195.242882][ T8405] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1195.243444][ T8405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1195.244026][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1195.244596][ T8405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1195.245182][ T8405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1195.245773][ T8405] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1195.246352][ T8405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1195.246945][ T8405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1195.247483][ T8405] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1195.248059][ T8405] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1195.248602][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1195.249185][ T8405] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1195.249773][ T8405] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1195.250361][ T8405] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1195.250987][ T8405] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1195.251550][ T8405] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1195.252128][ T8405] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1195.252867][ T8405] ___sys_sendmsg (net/socket.c:2670) 
[ 1195.253431][ T8405] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1195.254055][ T8405] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1195.254795][ T8405] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1195.255401][ T8405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1195.255992][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1195.256547][ T8405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1195.257119][ T8405] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1195.257690][ T8405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1195.258268][ T8405] __sys_sendmsg (net/socket.c:2700) 
[ 1195.258858][ T8405] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1195.259579][ T8405] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1195.260195][ T8405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1195.260796][ T8405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1195.261351][ T8405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1195.262072][ T8405] RIP: 0033:0x7f23150661e7
[ 1195.262682][ T8405] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1195.264729][ T8405] RSP: 002b:00007ffff91c0548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1195.265579][ T8405] RAX: ffffffffffffffda RBX: 00007ffff91c0c70 RCX: 00007f23150661e7
[ 1195.266448][ T8405] RDX: 0000000000000000 RSI: 00007ffff91c05b0 RDI: 0000000000000005
[ 1195.267270][ T8405] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1195.267782][ T8405] R10: 000000003ee3e910 R11: 0000000000000246 R12: 0000000000000003
[ 1195.268296][ T8405] R13: 00000000686e3788 R14: 0000000000499600 R15: 0000000000000000
| [ 1196.952700][ T8415] ------------[ cut here ]------------
| [ 1196.953011][ T8415] WARNING: CPU: 1 PID: 8415 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1196.953612][ T8415] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1196.955464][ T8415] Tainted: [W]=WARN
[ 1196.955837][ T8415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1196.956217][ T8415] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1196.956524][ T8415] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1196.957756][ T8415] RSP: 0018:ffffc9000888eef0 EFLAGS: 00010246
[ 1196.958145][ T8415] RAX: 0000000000000000 RBX: ffff88801bd1a000 RCX: 0000000000000001
[ 1196.958592][ T8415] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1196.959208][ T8415] RBP: ffffc9000888efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1196.959697][ T8415] R10: ffffc9000888f008 R11: ffffffff958ceab8 R12: 1ffff92001111de2
[ 1196.960152][ T8415] R13: 0000000000000596 R14: ffffc9000888f008 R15: ffff88801bd1af48
[ 1196.960626][ T8415] FS:  00007fabff4fe800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1196.961163][ T8415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1196.961543][ T8415] CR2: 00000000004e6888 CR3: 0000000015619005 CR4: 0000000000772ef0
[ 1196.962023][ T8415] PKRU: 55555554
[ 1196.962252][ T8415] Call Trace:
[ 1196.962485][ T8415]  <TASK>
[ 1196.962659][ T8415] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1196.962971][ T8415] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1196.963275][ T8415] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1196.963663][ T8415] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1196.963970][ T8415] netif_set_mtu (net/core/dev.c:9652) 
[ 1196.964276][ T8415] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1196.964597][ T8415] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1196.964990][ T8415] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1196.965229][ T8415] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1196.965542][ T8415] br_add_if (net/bridge/br_if.c:697) 
[ 1196.965810][ T8415] do_set_master (net/core/rtnetlink.c:2948) 
[ 1196.966111][ T8415] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1196.966419][ T8415] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1196.966745][ T8415] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1196.967138][ T8415] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1196.967444][ T8415] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1196.967756][ T8415] ? __kernel_text_address (kernel/extable.c:79) 
[ 1196.968062][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1196.968369][ T8415] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1196.968703][ T8415] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1196.969123][ T8415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1196.969436][ T8415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1196.969769][ T8415] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1196.970075][ T8415] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1196.970392][ T8415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1196.970716][ T8415] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1196.971018][ T8415] ? __create_object (mm/kmemleak.c:771) 
[ 1196.971320][ T8415] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1196.971631][ T8415] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1196.971954][ T8415] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1196.972322][ T8415] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1196.972636][ T8415] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1196.972978][ T8415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1196.973279][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1196.973591][ T8415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1196.973922][ T8415] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1196.974230][ T8415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1196.974538][ T8415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1196.974856][ T8415] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1196.975157][ T8415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1196.975459][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1196.975775][ T8415] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1196.976075][ T8415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1196.976385][ T8415] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1196.976717][ T8415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1196.977018][ T8415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1196.977318][ T8415] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1196.977624][ T8415] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1196.977957][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1196.978263][ T8415] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1196.978573][ T8415] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1196.978889][ T8415] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1196.979198][ T8415] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1196.979498][ T8415] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1196.979810][ T8415] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1196.980197][ T8415] ___sys_sendmsg (net/socket.c:2670) 
[ 1196.980505][ T8415] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1196.980819][ T8415] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1196.981202][ T8415] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1196.981509][ T8415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1196.981843][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1196.982160][ T8415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1196.982463][ T8415] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1196.982783][ T8415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1196.983092][ T8415] __sys_sendmsg (net/socket.c:2700) 
[ 1196.983399][ T8415] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1196.983783][ T8415] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1196.984096][ T8415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1196.984399][ T8415] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1196.984724][ T8415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1196.985099][ T8415] RIP: 0033:0x7fabff6cb1e7
[ 1196.985670][ T8415] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1196.986996][ T8415] RSP: 002b:00007ffc37f63f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1196.987448][ T8415] RAX: ffffffffffffffda RBX: 00007ffc37f646c0 RCX: 00007fabff6cb1e7
[ 1196.987909][ T8415] RDX: 0000000000000000 RSI: 00007ffc37f64000 RDI: 0000000000000005
[ 1196.988596][ T8415] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1196.989055][ T8415] R10: 000000002736d910 R11: 0000000000000246 R12: 0000000000000003
[ 1196.989508][ T8415] R13: 00000000686e378a R14: 0000000000499600 R15: 0000000000000000
| [ 1198.236540][ T8424] ------------[ cut here ]------------
| [ 1198.236928][ T8424] WARNING: CPU: 2 PID: 8424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1198.237508][ 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
| [ 1198.239599][ T8424] Tainted: [W]=WARN
[ 1198.239988][ T8424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1198.240507][ 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) 
[ 1198.241047][ 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
[ 1198.242737][ T8424] RSP: 0018:ffffc9000890f140 EFLAGS: 00010246
[ 1198.243372][ T8424] RAX: 0000000000000000 RBX: ffff888014f79000 RCX: 0000000000000001
[ 1198.244150][ T8424] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1198.245235][ T8424] RBP: ffffc9000890f228 R08: ffff8880166ee800 R09: 0000000000000000
[ 1198.246286][ T8424] R10: ffffc9000890f5c8 R11: ffffffff95873028 R12: 1ffff92001121e2c
[ 1198.247279][ T8424] R13: 0000000000001388 R14: ffffc9000890f880 R15: ffff888017225fe0
[ 1198.248049][ T8424] FS:  00007f0d418b3800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1198.248933][ T8424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1198.249565][ T8424] CR2: 00000000004e5ea0 CR3: 0000000005c3e005 CR4: 0000000000772ef0
[ 1198.250323][ T8424] PKRU: 55555554
[ 1198.250740][ T8424] Call Trace:
[ 1198.251116][ T8424]  <TASK>
[ 1198.251385][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.251934][ T8424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1198.252444][ T8424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1198.252988][ T8424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1198.253495][ T8424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1198.253994][ T8424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1198.254503][ T8424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1198.255054][ T8424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1198.255759][ T8424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1198.256260][ T8424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1198.256832][ T8424] ? __kernel_text_address (kernel/extable.c:79) 
[ 1198.257301][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.257851][ 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) 
[ 1198.258364][ T8424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1198.259051][ T8424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1198.259583][ T8424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1198.260158][ T8424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1198.260712][ T8424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1198.261220][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.261742][ T8424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1198.262215][ T8424] ? __create_object (mm/kmemleak.c:771) 
[ 1198.262758][ T8424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1198.263269][ T8424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1198.263839][ T8424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1198.264400][ T8424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1198.264950][ T8424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1198.265474][ T8424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1198.266006][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.266537][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.267058][ T8424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1198.267554][ T8424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1198.268125][ T8424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1198.268615][ T8424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1198.269137][ T8424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1198.269661][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.270167][ T8424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1198.270637][ T8424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1198.271180][ T8424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1198.271816][ T8424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1198.272315][ 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) 
[ 1198.272852][ T8424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1198.273314][ T8424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1198.273839][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.274352][ T8424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1198.274898][ T8424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1198.275420][ T8424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1198.275994][ T8424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1198.276496][ T8424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1198.277015][ T8424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1198.277696][ T8424] ___sys_sendmsg (net/socket.c:2670) 
[ 1198.278208][ T8424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1198.278739][ 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) 
[ 1198.279386][ T8424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1198.279951][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.280474][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.281017][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.281527][ 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) 
[ 1198.282049][ T8424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1198.282571][ T8424] __sys_sendmsg (net/socket.c:2700) 
[ 1198.282920][ T8424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1198.283321][ T8424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1198.283625][ T8424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1198.283955][ T8424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1198.284266][ T8424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1198.284627][ T8424] RIP: 0033:0x7f0d41a801e7
[ 1198.284948][ 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)
[ 1198.285994][ T8424] RSP: 002b:00007fff1fa5d508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1198.286443][ T8424] RAX: ffffffffffffffda RBX: 00007fff1fa5dc30 RCX: 00007f0d41a801e7
[ 1198.286888][ T8424] RDX: 0000000000000000 RSI: 00007fff1fa5d570 RDI: 0000000000000005
[ 1198.287551][ T8424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1198.288352][ T8424] R10: 00007f0d4197dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1198.289086][ T8424] R13: 00000000686e378b R14: 0000000000499600 R15: 0000000000000000
| [ 1198.535932][ T8425] ------------[ cut here ]------------
| [ 1198.536325][ 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) 
| [ 1198.537802][ 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
| [ 1198.539280][ T8425] Tainted: [W]=WARN
[ 1198.539520][ T8425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1198.539915][ 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) 
[ 1198.540247][ 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
[ 1198.541337][ T8425] RSP: 0018:ffffc9000891f140 EFLAGS: 00010246
[ 1198.541734][ T8425] RAX: 0000000000000000 RBX: ffff88801bd1a000 RCX: 0000000000000001
[ 1198.542184][ T8425] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1198.542659][ T8425] RBP: ffffc9000891f228 R08: ffff888014ec8800 R09: 0000000000000000
[ 1198.543118][ T8425] R10: ffffc9000891f5c8 R11: ffffffff95873028 R12: 1ffff92001123e2c
[ 1198.543573][ T8425] R13: 0000000000001388 R14: ffffc9000891f880 R15: ffff888017227160
[ 1198.544040][ T8425] FS:  00007fd7d4c7a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1198.544581][ T8425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1198.544983][ T8425] CR2: 00000000004e6888 CR3: 000000001f7d5001 CR4: 0000000000772ef0
[ 1198.545445][ T8425] PKRU: 55555554
[ 1198.545691][ T8425] Call Trace:
[ 1198.545925][ T8425]  <TASK>
[ 1198.546090][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.546407][ T8425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1198.546740][ T8425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1198.547058][ T8425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1198.547370][ T8425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1198.547688][ T8425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1198.548008][ T8425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1198.548400][ T8425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1198.548824][ T8425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1198.549134][ T8425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1198.549459][ T8425] ? __kernel_text_address (kernel/extable.c:79) 
[ 1198.549762][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.550058][ 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) 
[ 1198.550356][ T8425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1198.550728][ T8425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1198.551029][ T8425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1198.551320][ T8425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1198.551609][ T8425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1198.551909][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.552198][ T8425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1198.552485][ T8425] ? __create_object (mm/kmemleak.c:771) 
[ 1198.552786][ T8425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1198.553076][ T8425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1198.553372][ T8425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1198.553737][ T8425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1198.554036][ T8425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1198.554342][ T8425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1198.554630][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.554975][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.555283][ T8425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1198.555606][ T8425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1198.555908][ T8425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1198.556243][ T8425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1198.556539][ T8425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1198.556845][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.557141][ T8425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1198.557431][ T8425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1198.557735][ T8425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1198.558044][ T8425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1198.558335][ 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) 
[ 1198.558626][ T8425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1198.558961][ T8425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1198.559267][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.559577][ T8425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1198.559892][ T8425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1198.560204][ T8425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1198.560527][ T8425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1198.560845][ T8425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1198.561146][ T8425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1198.561532][ T8425] ___sys_sendmsg (net/socket.c:2670) 
[ 1198.561846][ T8425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1198.562150][ 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) 
[ 1198.562532][ T8425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1198.562849][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.563159][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.563468][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.563782][ 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) 
[ 1198.564088][ T8425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1198.564400][ T8425] __sys_sendmsg (net/socket.c:2700) 
[ 1198.564732][ T8425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1198.565109][ T8425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1198.565424][ T8425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1198.565745][ T8425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1198.566061][ T8425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1198.566443][ T8425] RIP: 0033:0x7fd7d4e471e7
[ 1198.566784][ 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)
[ 1198.567890][ T8425] RSP: 002b:00007ffffaa98178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1198.568351][ T8425] RAX: ffffffffffffffda RBX: 00007ffffaa988a0 RCX: 00007fd7d4e471e7
[ 1198.568818][ T8425] RDX: 0000000000000000 RSI: 00007ffffaa981e0 RDI: 0000000000000005
[ 1198.569282][ T8425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1198.569751][ T8425] R10: 00007fd7d4d44ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1198.570209][ T8425] R13: 00000000686e378c R14: 0000000000499600 R15: 0000000000000000
| [ 1198.825734][ T8426] ------------[ cut here ]------------
| [ 1198.826084][ T8426] WARNING: CPU: 1 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) 
| [ 1198.827470][ 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
| [ 1198.829099][ T8426] Tainted: [W]=WARN
[ 1198.829338][ T8426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1198.829716][ 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) 
[ 1198.830041][ 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
[ 1198.831110][ T8426] RSP: 0018:ffffc9000892f140 EFLAGS: 00010246
[ 1198.831483][ T8426] RAX: 0000000000000000 RBX: ffff888020eec000 RCX: 0000000000000001
[ 1198.831955][ T8426] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1198.832493][ T8426] RBP: ffffc9000892f228 R08: ffff88801bcfb800 R09: 0000000000000000
[ 1198.832958][ T8426] R10: ffffc9000892f5c8 R11: ffffffff95873028 R12: 1ffff92001125e2c
[ 1198.833396][ T8426] R13: 0000000000001388 R14: ffffc9000892f880 R15: ffff8880156cf860
[ 1198.833853][ T8426] FS:  00007f37f75e7800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1198.834376][ T8426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1198.834752][ T8426] CR2: 00000000004e61a0 CR3: 000000001bec2003 CR4: 0000000000772ef0
[ 1198.835198][ T8426] PKRU: 55555554
[ 1198.835422][ T8426] Call Trace:
[ 1198.835655][ T8426]  <TASK>
[ 1198.835809][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.836133][ T8426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1198.836431][ T8426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1198.836815][ T8426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1198.837183][ T8426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1198.837560][ T8426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1198.837939][ T8426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1198.838310][ T8426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1198.838780][ T8426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1198.839100][ T8426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1198.839401][ T8426] ? __kernel_text_address (kernel/extable.c:79) 
[ 1198.839712][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.840028][ 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) 
[ 1198.840312][ T8426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1198.840682][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1198.841020][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1198.841297][ T8426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1198.841574][ T8426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1198.841883][ T8426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1198.842165][ T8426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1198.842448][ T8426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1198.842739][ T8426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1198.843114][ T8426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1198.843401][ T8426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1198.843701][ T8426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1198.844011][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.844299][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.844580][ T8426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1198.844936][ T8426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1198.845314][ T8426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1198.845603][ T8426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1198.845921][ T8426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1198.846209][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.846496][ T8426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1198.846797][ T8426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1198.847079][ T8426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1198.847372][ T8426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1198.847678][ 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) 
[ 1198.848010][ T8426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1198.848299][ T8426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1198.848579][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.848902][ T8426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1198.849191][ T8426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1198.849471][ T8426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1198.849782][ T8426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1198.850090][ T8426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1198.850381][ T8426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1198.850815][ T8426] ___sys_sendmsg (net/socket.c:2670) 
[ 1198.851149][ T8426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1198.851503][ 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) 
[ 1198.851955][ T8426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1198.852314][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.852692][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1198.853088][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1198.853508][ 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) 
[ 1198.853987][ T8426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1198.854408][ T8426] __sys_sendmsg (net/socket.c:2700) 
[ 1198.854706][ T8426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1198.855074][ T8426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1198.855378][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1198.855679][ T8426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1198.855973][ T8426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1198.856320][ T8426] RIP: 0033:0x7f37f77b41e7
[ 1198.856612][ 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)
[ 1198.857665][ T8426] RSP: 002b:00007ffe512a4638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1198.858108][ T8426] RAX: ffffffffffffffda RBX: 00007ffe512a4d60 RCX: 00007f37f77b41e7
[ 1198.858527][ T8426] RDX: 0000000000000000 RSI: 00007ffe512a46a0 RDI: 0000000000000005
[ 1198.858998][ T8426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1198.859424][ T8426] R10: 00007f37f76b1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1198.859892][ T8426] R13: 00000000686e378c R14: 0000000000499600 R15: 0000000000000000
| [ 1199.093487][ T8427] ------------[ cut here ]------------
| [ 1199.093835][ 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) 
| [ 1199.094431][ 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
| [ 1199.095856][ T8427] Tainted: [W]=WARN
[ 1199.096080][ T8427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1199.096438][ 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) 
[ 1199.097673][ 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
[ 1199.098691][ T8427] RSP: 0018:ffffc9000893f140 EFLAGS: 00010246
[ 1199.099051][ T8427] RAX: 0000000000000000 RBX: ffff8880209d1000 RCX: 0000000000000001
[ 1199.099463][ T8427] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1199.099904][ T8427] RBP: ffffc9000893f228 R08: ffff88801f53b800 R09: 0000000000000000
[ 1199.100325][ T8427] R10: ffffc9000893f5c8 R11: ffffffff95873028 R12: 1ffff92001127e2c
[ 1199.100818][ T8427] R13: 0000000000001388 R14: ffffc9000893f880 R15: ffff8880156cea60
[ 1199.101254][ T8427] FS:  00007f07701ef800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1199.101759][ T8427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1199.102115][ T8427] CR2: 00000000004e65a0 CR3: 0000000013490004 CR4: 0000000000772ef0
[ 1199.102534][ T8427] PKRU: 55555554
[ 1199.102751][ T8427] Call Trace:
[ 1199.102961][ T8427]  <TASK>
[ 1199.103104][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.103392][ T8427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1199.103685][ T8427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1199.103963][ T8427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1199.104244][ T8427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1199.104528][ T8427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1199.104821][ T8427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1199.105108][ T8427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1199.105471][ T8427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1199.105762][ T8427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1199.106062][ T8427] ? __kernel_text_address (kernel/extable.c:79) 
[ 1199.106346][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.106633][ 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) 
[ 1199.106929][ T8427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1199.107276][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1199.107595][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1199.107888][ T8427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1199.108167][ T8427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1199.108451][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.108739][ T8427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1199.109015][ T8427] ? __create_object (mm/kmemleak.c:771) 
[ 1199.109319][ T8427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1199.109598][ T8427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1199.109914][ T8427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1199.110262][ T8427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1199.110574][ T8427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1199.110875][ T8427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1199.111164][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.111447][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.111737][ T8427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1199.112023][ T8427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1199.112302][ T8427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1199.112579][ T8427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1199.112872][ T8427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1199.113153][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.113434][ T8427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1199.113728][ T8427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1199.114009][ T8427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1199.114312][ T8427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1199.114590][ 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) 
[ 1199.114883][ T8427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1199.115163][ T8427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1199.115448][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.115745][ T8427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1199.116029][ T8427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1199.116315][ T8427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1199.116609][ T8427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1199.116922][ T8427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1199.117207][ T8427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1199.117569][ T8427] ___sys_sendmsg (net/socket.c:2670) 
[ 1199.117856][ T8427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1199.118141][ 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) 
[ 1199.118497][ T8427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1199.118790][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.119075][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.119358][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.119636][ 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) 
[ 1199.119924][ T8427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1199.120206][ T8427] __sys_sendmsg (net/socket.c:2700) 
[ 1199.120501][ T8427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1199.120855][ T8427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1199.121144][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1199.121424][ T8427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1199.121712][ T8427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1199.122055][ T8427] RIP: 0033:0x7f07703bc1e7
[ 1199.122342][ 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)
[ 1199.123349][ T8427] RSP: 002b:00007ffcfc0fbd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1199.123784][ T8427] RAX: ffffffffffffffda RBX: 00007ffcfc0fc4a0 RCX: 00007f07703bc1e7
[ 1199.124203][ T8427] RDX: 0000000000000000 RSI: 00007ffcfc0fbde0 RDI: 0000000000000005
[ 1199.124631][ T8427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1199.125057][ T8427] R10: 00007f07702b9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1199.125472][ T8427] R13: 00000000686e378c R14: 0000000000499600 R15: 0000000000000000
| [ 1199.376124][ T8428] ------------[ cut here ]------------
| [ 1199.376454][ 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) 
| [ 1199.377034][ 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
| [ 1199.378404][ T8428] Tainted: [W]=WARN
[ 1199.378626][ T8428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1199.378996][ 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) 
[ 1199.379283][ 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
[ 1199.380274][ T8428] RSP: 0018:ffffc9000894f140 EFLAGS: 00010246
[ 1199.380661][ T8428] RAX: 0000000000000000 RBX: ffff88801bc49000 RCX: 0000000000000001
[ 1199.381115][ T8428] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1199.381532][ T8428] RBP: ffffc9000894f228 R08: ffff8880209ae800 R09: 0000000000000000
[ 1199.381963][ T8428] R10: ffffc9000894f5c8 R11: ffffffff95873028 R12: 1ffff92001129e2c
[ 1199.382436][ T8428] R13: 0000000000001388 R14: ffffc9000894f880 R15: ffff8880156cf160
[ 1199.382901][ T8428] FS:  00007fd47e287800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1199.383423][ T8428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1199.383839][ T8428] CR2: 00000000004e54a0 CR3: 0000000005189005 CR4: 0000000000772ef0
[ 1199.384312][ T8428] PKRU: 55555554
[ 1199.384579][ T8428] Call Trace:
[ 1199.384892][ T8428]  <TASK>
[ 1199.385087][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.385467][ T8428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1199.385850][ T8428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1199.386209][ T8428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1199.386548][ T8428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1199.386893][ T8428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1199.387257][ T8428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1199.387619][ T8428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1199.388046][ T8428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1199.388334][ T8428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1199.388677][ T8428] ? __kernel_text_address (kernel/extable.c:79) 
[ 1199.389007][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.389364][ 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) 
[ 1199.389710][ T8428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1199.390082][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1199.390396][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1199.390733][ T8428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1199.391052][ T8428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1199.391361][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.391690][ T8428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1199.392032][ T8428] ? __create_object (mm/kmemleak.c:771) 
[ 1199.392341][ T8428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1199.392732][ T8428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1199.393089][ T8428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1199.393514][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1199.393901][ T8428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1199.394280][ T8428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1199.394641][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.395058][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.395399][ T8428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1199.395710][ T8428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1199.396041][ T8428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1199.396357][ T8428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1199.396680][ T8428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1199.396994][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.397321][ T8428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1199.397634][ T8428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1199.397981][ T8428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1199.398312][ T8428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1199.398599][ 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) 
[ 1199.398968][ T8428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1199.399253][ T8428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1199.399536][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.399829][ T8428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1199.400110][ T8428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1199.400402][ T8428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1199.400698][ T8428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1199.400983][ T8428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1199.401265][ T8428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1199.401634][ T8428] ___sys_sendmsg (net/socket.c:2670) 
[ 1199.401922][ T8428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1199.402205][ 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) 
[ 1199.402555][ T8428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1199.402858][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.403141][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.403423][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.403710][ 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) 
[ 1199.403992][ T8428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1199.404282][ T8428] __sys_sendmsg (net/socket.c:2700) 
[ 1199.404557][ T8428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1199.404908][ T8428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1199.405202][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1199.405481][ T8428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1199.405772][ T8428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1199.406129][ T8428] RIP: 0033:0x7fd47e4541e7
[ 1199.406421][ 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)
[ 1199.407433][ T8428] RSP: 002b:00007ffcef704058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1199.407878][ T8428] RAX: ffffffffffffffda RBX: 00007ffcef704780 RCX: 00007fd47e4541e7
[ 1199.408295][ T8428] RDX: 0000000000000000 RSI: 00007ffcef7040c0 RDI: 0000000000000005
[ 1199.408718][ T8428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1199.409188][ T8428] R10: 00007fd47e351ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1199.409614][ T8428] R13: 00000000686e378c R14: 0000000000499600 R15: 0000000000000000
| [ 1199.673073][ T8429] ------------[ cut here ]------------
| [ 1199.673415][ T8429] WARNING: CPU: 3 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) 
| [ 1199.674018][ 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
| [ 1199.675660][ T8429] Tainted: [W]=WARN
[ 1199.675884][ T8429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1199.676260][ 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) 
[ 1199.676565][ 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
[ 1199.677625][ T8429] RSP: 0018:ffffc9000895f140 EFLAGS: 00010246
[ 1199.678108][ T8429] RAX: 0000000000000000 RBX: ffff88801b501000 RCX: 0000000000000001
[ 1199.678837][ T8429] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1199.679591][ T8429] RBP: ffffc9000895f228 R08: ffff8880168d5000 R09: 0000000000000000
[ 1199.680364][ T8429] R10: ffffc9000895f5c8 R11: ffffffff95873028 R12: 1ffff9200112be2c
[ 1199.680847][ T8429] R13: 0000000000000fa0 R14: ffffc9000895f880 R15: ffff8880156cd8e0
[ 1199.681273][ T8429] FS:  00007f87e1a43800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1199.681812][ T8429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1199.682166][ T8429] CR2: 00000000004e61a8 CR3: 00000000173bb001 CR4: 0000000000772ef0
[ 1199.682588][ T8429] PKRU: 55555554
[ 1199.682809][ T8429] Call Trace:
[ 1199.683016][ T8429]  <TASK>
[ 1199.683159][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.683450][ T8429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1199.683738][ T8429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1199.684028][ T8429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1199.684315][ T8429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1199.684614][ T8429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1199.684910][ T8429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1199.685194][ T8429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1199.685545][ T8429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1199.685845][ T8429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1199.686122][ T8429] ? __kernel_text_address (kernel/extable.c:79) 
[ 1199.686405][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.686724][ 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) 
[ 1199.687003][ T8429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1199.687351][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1199.687666][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1199.687959][ T8429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1199.688235][ T8429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1199.688516][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.688811][ T8429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1199.689087][ T8429] ? __create_object (mm/kmemleak.c:771) 
[ 1199.689365][ T8429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1199.689657][ T8429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1199.689938][ T8429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1199.690286][ T8429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1199.690588][ T8429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1199.690882][ T8429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1199.691160][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.691441][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.691749][ T8429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1199.692024][ T8429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1199.692303][ T8429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1199.692588][ T8429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1199.692885][ T8429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1199.693169][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.693451][ T8429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1199.693740][ T8429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1199.694024][ T8429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1199.694312][ T8429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1199.694626][ 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) 
[ 1199.694924][ T8429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1199.695204][ T8429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1199.695479][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.695773][ T8429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1199.696057][ T8429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1199.696334][ T8429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1199.696624][ T8429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1199.696916][ T8429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1199.697193][ T8429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1199.697551][ T8429] ___sys_sendmsg (net/socket.c:2670) 
[ 1199.697837][ T8429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1199.698112][ 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) 
[ 1199.698465][ T8429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1199.698769][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.699052][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1199.699333][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1199.699610][ 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) 
[ 1199.699897][ T8429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1199.700206][ T8429] __sys_sendmsg (net/socket.c:2700) 
[ 1199.700549][ T8429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1199.700917][ T8429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1199.701211][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1199.701486][ T8429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1199.701779][ T8429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1199.702124][ T8429] RIP: 0033:0x7f87e1c101e7
[ 1199.702414][ 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)
[ 1199.703427][ T8429] RSP: 002b:00007ffd0fc843c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1199.703885][ T8429] RAX: ffffffffffffffda RBX: 00007ffd0fc84af0 RCX: 00007f87e1c101e7
[ 1199.704305][ T8429] RDX: 0000000000000000 RSI: 00007ffd0fc84430 RDI: 0000000000000005
[ 1199.704758][ T8429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1199.705182][ T8429] R10: 00007f87e1b0dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1199.705596][ T8429] R13: 00000000686e378d R14: 0000000000499600 R15: 0000000000000000
| [ 1200.004393][ T8430] ------------[ cut here ]------------
| [ 1200.004834][ 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) 
| [ 1200.005437][ 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
| [ 1200.006869][ T8430] Tainted: [W]=WARN
[ 1200.007082][ T8430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1200.007428][ 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) 
[ 1200.007747][ 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
[ 1200.008754][ T8430] RSP: 0018:ffffc9000896f140 EFLAGS: 00010246
[ 1200.009134][ T8430] RAX: 0000000000000000 RBX: ffff888009dc1000 RCX: 0000000000000001
[ 1200.009570][ T8430] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1200.010001][ T8430] RBP: ffffc9000896f228 R08: ffff888016516800 R09: 0000000000000000
[ 1200.010435][ T8430] R10: ffffc9000896f5c8 R11: ffffffff95873028 R12: 1ffff9200112de2c
[ 1200.010872][ T8430] R13: 0000000000000fa0 R14: ffffc9000896f880 R15: ffff8880156ce360
[ 1200.011289][ T8430] FS:  00007f188b383800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1200.011837][ T8430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1200.012212][ T8430] CR2: 00000000004e54a8 CR3: 0000000013564006 CR4: 0000000000772ef0
[ 1200.012676][ T8430] PKRU: 55555554
[ 1200.012900][ T8430] Call Trace:
[ 1200.013120][ T8430]  <TASK>
[ 1200.013271][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.013573][ T8430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1200.013881][ T8430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1200.014177][ T8430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1200.014474][ T8430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1200.014790][ T8430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1200.015094][ T8430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1200.015396][ T8430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1200.015840][ T8430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1200.016144][ T8430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1200.016440][ T8430] ? __kernel_text_address (kernel/extable.c:79) 
[ 1200.016759][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.017055][ 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) 
[ 1200.017350][ T8430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1200.017728][ T8430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1200.018031][ T8430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1200.018326][ T8430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1200.018625][ T8430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1200.018936][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.019246][ T8430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1200.019538][ T8430] ? __create_object (mm/kmemleak.c:771) 
[ 1200.019865][ T8430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1200.020164][ T8430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1200.020478][ T8430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1200.020859][ T8430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1200.021161][ T8430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1200.021469][ T8430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1200.021779][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.022088][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.022385][ T8430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1200.022686][ T8430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1200.022985][ T8430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1200.023278][ T8430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1200.023581][ T8430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1200.023922][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.024231][ T8430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1200.024528][ T8430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1200.024831][ T8430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1200.025143][ T8430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1200.025442][ 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) 
[ 1200.025749][ T8430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1200.026060][ T8430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1200.026350][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.026675][ T8430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1200.026974][ T8430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1200.027273][ T8430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1200.027579][ T8430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1200.027903][ T8430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1200.028206][ T8430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1200.028580][ T8430] ___sys_sendmsg (net/socket.c:2670) 
[ 1200.028880][ T8430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1200.029177][ 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) 
[ 1200.029548][ T8430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1200.029858][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.030155][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.030479][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.030791][ 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) 
[ 1200.031090][ T8430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1200.031396][ T8430] __sys_sendmsg (net/socket.c:2700) 
[ 1200.031714][ T8430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1200.032079][ T8430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1200.032386][ T8430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1200.032698][ T8430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1200.033008][ T8430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1200.033371][ T8430] RIP: 0033:0x7f188b5501e7
[ 1200.033688][ 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)
[ 1200.034788][ T8430] RSP: 002b:00007fff2b3e6918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1200.035247][ T8430] RAX: ffffffffffffffda RBX: 00007fff2b3e7040 RCX: 00007f188b5501e7
[ 1200.035721][ T8430] RDX: 0000000000000000 RSI: 00007fff2b3e6980 RDI: 0000000000000005
[ 1200.036166][ T8430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1200.036610][ T8430] R10: 00007f188b44dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1200.037073][ T8430] R13: 00000000686e378d R14: 0000000000499600 R15: 0000000000000000
| [ 1200.319950][ T8431] ------------[ cut here ]------------
| [ 1200.320279][ T8431] WARNING: CPU: 3 PID: 8431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1200.320888][ T8431] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1200.322263][ T8431] Tainted: [W]=WARN
[ 1200.322474][ T8431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1200.322963][ T8431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1200.323259][ T8431] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1200.324325][ T8431] RSP: 0018:ffffc9000897f140 EFLAGS: 00010246
[ 1200.324688][ T8431] RAX: 0000000000000000 RBX: ffff888020d44000 RCX: 0000000000000001
[ 1200.325114][ T8431] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1200.325529][ T8431] RBP: ffffc9000897f228 R08: ffff88800538b800 R09: 0000000000000000
[ 1200.325952][ T8431] R10: ffffc9000897f5c8 R11: ffffffff95873028 R12: 1ffff9200112fe2c
[ 1200.326371][ T8431] R13: 0000000000001388 R14: ffffc9000897f880 R15: ffff8880156cc760
[ 1200.326795][ T8431] FS:  00007f5d4d0fd800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1200.327282][ T8431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1200.327631][ T8431] CR2: 00000000004e7398 CR3: 0000000015f32001 CR4: 0000000000772ef0
[ 1200.328068][ T8431] PKRU: 55555554
[ 1200.328281][ T8431] Call Trace:
[ 1200.328492][ T8431]  <TASK>
[ 1200.328635][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.328940][ T8431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1200.329225][ T8431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1200.329507][ T8431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1200.329799][ T8431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1200.330078][ T8431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1200.330370][ T8431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1200.330673][ T8431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1200.331029][ T8431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1200.331317][ T8431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1200.331591][ T8431] ? __kernel_text_address (kernel/extable.c:79) 
[ 1200.331887][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.332170][ T8431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1200.332450][ T8431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1200.332803][ T8431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1200.333089][ T8431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1200.333372][ T8431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1200.333660][ T8431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1200.333947][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.334226][ T8431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1200.334501][ T8431] ? __create_object (mm/kmemleak.c:771) 
[ 1200.334792][ T8431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1200.335073][ T8431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1200.335363][ T8431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1200.335727][ T8431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1200.336014][ T8431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1200.336295][ T8431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1200.336571][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.336865][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.337144][ T8431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1200.337421][ T8431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1200.337719][ T8431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1200.337997][ T8431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1200.338275][ T8431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1200.338556][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.338852][ T8431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1200.339131][ T8431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1200.339411][ T8431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1200.339722][ T8431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1200.340003][ T8431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1200.340281][ T8431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1200.340572][ T8431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1200.340860][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.341143][ T8431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1200.341422][ T8431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1200.341718][ T8431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1200.342062][ T8431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1200.342367][ T8431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1200.342675][ T8431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1200.343058][ T8431] ___sys_sendmsg (net/socket.c:2670) 
[ 1200.343351][ T8431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1200.343664][ T8431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1200.344049][ T8431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1200.344349][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.344687][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.344990][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.345288][ T8431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1200.345586][ T8431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1200.345902][ T8431] __sys_sendmsg (net/socket.c:2700) 
[ 1200.346213][ T8431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1200.346596][ T8431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1200.346919][ T8431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1200.347220][ T8431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1200.347519][ T8431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1200.347904][ T8431] RIP: 0033:0x7f5d4d2ca1e7
[ 1200.348212][ T8431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1200.349278][ T8431] RSP: 002b:00007ffcfba4fbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1200.349733][ T8431] RAX: ffffffffffffffda RBX: 00007ffcfba502e0 RCX: 00007f5d4d2ca1e7
[ 1200.350179][ T8431] RDX: 0000000000000000 RSI: 00007ffcfba4fc20 RDI: 0000000000000005
[ 1200.350657][ T8431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1200.351098][ T8431] R10: 00007f5d4d1c7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1200.351537][ T8431] R13: 00000000686e378d R14: 0000000000499600 R15: 0000000000000000
| [ 1200.643706][ T8432] ------------[ cut here ]------------
| [ 1200.644087][ T8432] WARNING: CPU: 0 PID: 8432 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1200.645366][ T8432] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1200.646851][ T8432] Tainted: [W]=WARN
[ 1200.647076][ T8432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1200.647424][ T8432] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1200.647731][ T8432] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1200.648793][ T8432] RSP: 0018:ffffc9000898f140 EFLAGS: 00010246
[ 1200.649245][ T8432] RAX: 0000000000000000 RBX: ffff8880209fc000 RCX: 0000000000000001
[ 1200.649678][ T8432] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1200.650110][ T8432] RBP: ffffc9000898f228 R08: ffff888007d9e800 R09: 0000000000000000
[ 1200.650554][ T8432] R10: ffffc9000898f5c8 R11: ffffffff95873028 R12: 1ffff92001131e2c
[ 1200.651011][ T8432] R13: 0000000000001388 R14: ffffc9000898f880 R15: ffff888014583860
[ 1200.651429][ T8432] FS:  00007f5e0b1d6800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1200.651942][ T8432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1200.652296][ T8432] CR2: 00000000004e7388 CR3: 00000000119c6001 CR4: 0000000000772ef0
[ 1200.652738][ T8432] PKRU: 55555554
[ 1200.652984][ T8432] Call Trace:
[ 1200.653197][ T8432]  <TASK>
[ 1200.653368][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.653706][ T8432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1200.654019][ T8432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1200.654323][ T8432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1200.654603][ T8432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1200.654922][ T8432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1200.655204][ T8432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1200.655492][ T8432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1200.655874][ T8432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1200.656156][ T8432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1200.656437][ T8432] ? __kernel_text_address (kernel/extable.c:79) 
[ 1200.656727][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.657034][ T8432] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1200.657317][ T8432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1200.657674][ T8432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1200.658014][ T8432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1200.658298][ T8432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1200.658574][ T8432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1200.658927][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.659224][ T8432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1200.659504][ T8432] ? __create_object (mm/kmemleak.c:771) 
[ 1200.659801][ T8432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1200.660104][ T8432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1200.660408][ T8432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1200.660794][ T8432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1200.661095][ T8432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1200.661386][ T8432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1200.661720][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.662146][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.662612][ T8432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1200.663090][ T8432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1200.663546][ T8432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1200.664003][ T8432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1200.664490][ T8432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1200.665020][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.665527][ T8432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1200.666029][ T8432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1200.666525][ T8432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1200.667027][ T8432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1200.667521][ T8432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1200.668019][ T8432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1200.668542][ T8432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1200.669042][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.669543][ T8432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1200.670065][ T8432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1200.670547][ T8432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1200.671021][ T8432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1200.671376][ T8432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1200.671672][ T8432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1200.672059][ T8432] ___sys_sendmsg (net/socket.c:2670) 
[ 1200.672336][ T8432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1200.672616][ T8432] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1200.673020][ T8432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1200.673305][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.673596][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1200.673951][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1200.674446][ T8432] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1200.674951][ T8432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1200.675451][ T8432] __sys_sendmsg (net/socket.c:2700) 
[ 1200.675943][ T8432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1200.676473][ T8432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1200.676777][ T8432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1200.677074][ T8432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1200.677389][ T8432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1200.677742][ T8432] RIP: 0033:0x7f5e0b3a31e7
[ 1200.678067][ T8432] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1200.679211][ T8432] RSP: 002b:00007ffda65e6c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1200.679665][ T8432] RAX: ffffffffffffffda RBX: 00007ffda65e7370 RCX: 00007f5e0b3a31e7
[ 1200.680325][ T8432] RDX: 0000000000000000 RSI: 00007ffda65e6cb0 RDI: 0000000000000005
[ 1200.681089][ T8432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1200.681814][ T8432] R10: 00007f5e0b2a0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1200.682275][ T8432] R13: 00000000686e378e R14: 0000000000499600 R15: 0000000000000000
| [ 1231.533892][ T8650] ------------[ cut here ]------------
| [ 1231.534202][ T8650] WARNING: CPU: 0 PID: 8650 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1231.535278][ T8650] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1231.536775][ T8650] Tainted: [W]=WARN
[ 1231.537005][ T8650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1231.537394][ T8650] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1231.537726][ T8650] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1231.538818][ T8650] RSP: 0018:ffffc90008f5eef0 EFLAGS: 00010246
[ 1231.539211][ T8650] RAX: 0000000000000000 RBX: ffff88801b47a000 RCX: 0000000000000001
[ 1231.539672][ T8650] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1231.540122][ T8650] RBP: ffffc90008f5efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1231.540581][ T8650] R10: ffffc90008f5f008 R11: ffffffff94f8d1e0 R12: 1ffff920011ebde2
[ 1231.541036][ T8650] R13: 00000000000005dc R14: ffffc90008f5f008 R15: ffff88801b47af48
[ 1231.541488][ T8650] FS:  00007f03ba1ac800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1231.542020][ T8650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1231.542398][ T8650] CR2: 00000000004e6888 CR3: 0000000013341002 CR4: 0000000000772ef0
[ 1231.543013][ T8650] PKRU: 55555554
[ 1231.543243][ T8650] Call Trace:
[ 1231.543468][ T8650]  <TASK>
[ 1231.543622][ T8650] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1231.544078][ T8650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1231.544392][ T8650] netif_set_mtu (net/core/dev.c:9652) 
[ 1231.544842][ T8650] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1231.545160][ T8650] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1231.545398][ T8650] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1231.545846][ T8650] br_add_if (net/bridge/br_if.c:697) 
[ 1231.546082][ T8650] do_set_master (net/core/rtnetlink.c:2948) 
[ 1231.546378][ T8650] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1231.546851][ T8650] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1231.547152][ T8650] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1231.547523][ T8650] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1231.547859][ T8650] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1231.548157][ T8650] ? __kernel_text_address (kernel/extable.c:79) 
[ 1231.548456][ T8650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1231.548783][ T8650] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1231.549086][ T8650] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1231.549455][ T8650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1231.549768][ T8650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1231.550074][ T8650] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1231.550369][ T8650] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1231.550702][ T8650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1231.551003][ T8650] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1231.551341][ T8650] ? __create_object (mm/kmemleak.c:771) 
[ 1231.551667][ T8650] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1231.551967][ T8650] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1231.552270][ T8650] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1231.552666][ T8650] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1231.552975][ T8650] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1231.553281][ T8650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1231.553581][ T8650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1231.553908][ T8650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1231.554208][ T8650] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1231.554505][ T8650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1231.554816][ T8650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1231.555145][ T8650] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1231.555449][ T8650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1231.555764][ T8650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1231.556068][ T8650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1231.556367][ T8650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1231.556683][ T8650] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1231.556996][ T8650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1231.557303][ T8650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1231.557603][ T8650] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1231.557921][ T8650] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1231.558220][ T8650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1231.558524][ T8650] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1231.558837][ T8650] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1231.559135][ T8650] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1231.559446][ T8650] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1231.559759][ T8650] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1231.560053][ T8650] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1231.560446][ T8650] ___sys_sendmsg (net/socket.c:2670) 
[ 1231.560756][ T8650] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1231.561052][ T8650] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1231.561427][ T8650] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1231.561758][ T8650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1231.562062][ T8650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1231.562374][ T8650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1231.562697][ T8650] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1231.562995][ T8650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1231.563311][ T8650] __sys_sendmsg (net/socket.c:2700) 
[ 1231.563616][ T8650] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1231.564018][ T8650] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1231.564332][ T8650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1231.564633][ T8650] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1231.564949][ T8650] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1231.565321][ T8650] RIP: 0033:0x7f03ba3791e7
[ 1231.565629][ T8650] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1231.566716][ T8650] RSP: 002b:00007fff720ad5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1231.567168][ T8650] RAX: ffffffffffffffda RBX: 00007fff720adcd0 RCX: 00007f03ba3791e7
[ 1231.567610][ T8650] RDX: 0000000000000000 RSI: 00007fff720ad610 RDI: 0000000000000005
[ 1231.568068][ T8650] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1231.568524][ T8650] R10: 000000002f3b6910 R11: 0000000000000246 R12: 0000000000000003
[ 1231.568977][ T8650] R13: 00000000686e37ad R14: 0000000000499600 R15: 0000000000000000
| [ 1232.917749][ T8660] ------------[ cut here ]------------
| [ 1232.918068][ T8660] WARNING: CPU: 1 PID: 8660 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1232.918674][ T8660] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1232.920134][ T8660] Tainted: [W]=WARN
[ 1232.920367][ T8660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1232.920767][ T8660] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1232.921074][ T8660] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1232.922289][ T8660] RSP: 0018:ffffc90008f8eef0 EFLAGS: 00010246
[ 1232.922835][ T8660] RAX: 0000000000000000 RBX: ffff88801b47a000 RCX: 0000000000000001
[ 1232.923284][ T8660] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1232.923927][ T8660] RBP: ffffc90008f8efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1232.924374][ T8660] R10: ffffc90008f8f008 R11: ffffffff94f8d1e0 R12: 1ffff920011f1de2
[ 1232.925015][ T8660] R13: 0000000000000596 R14: ffffc90008f8f008 R15: ffff88801b47af48
[ 1232.925461][ T8660] FS:  00007fe361adc800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1232.926125][ T8660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1232.926497][ T8660] CR2: 00000000004e6888 CR3: 00000000140af004 CR4: 0000000000772ef0
[ 1232.927094][ T8660] PKRU: 55555554
[ 1232.927326][ T8660] Call Trace:
[ 1232.927550][ T8660]  <TASK>
[ 1232.927931][ T8660] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1232.928231][ T8660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1232.928545][ T8660] netif_set_mtu (net/core/dev.c:9652) 
[ 1232.928995][ T8660] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1232.929313][ T8660] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1232.929542][ T8660] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1232.929995][ T8660] br_add_if (net/bridge/br_if.c:697) 
[ 1232.930233][ T8660] do_set_master (net/core/rtnetlink.c:2948) 
[ 1232.930560][ T8660] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1232.931085][ T8660] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1232.931395][ T8660] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1232.931926][ T8660] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1232.932251][ T8660] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1232.932564][ T8660] ? __kernel_text_address (kernel/extable.c:79) 
[ 1232.932892][ T8660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1232.933245][ T8660] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1232.933551][ T8660] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1232.933949][ T8660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1232.934275][ T8660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1232.934577][ T8660] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1232.934902][ T8660] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1232.935210][ T8660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1232.935538][ T8660] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1232.935863][ T8660] ? __create_object (mm/kmemleak.c:771) 
[ 1232.936170][ T8660] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1232.936479][ T8660] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1232.936799][ T8660] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1232.937174][ T8660] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1232.937489][ T8660] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1232.937811][ T8660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1232.938110][ T8660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1232.938418][ T8660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1232.938728][ T8660] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1232.939026][ T8660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1232.939327][ T8660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1232.939625][ T8660] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1232.939956][ T8660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1232.940267][ T8660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1232.940608][ T8660] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1232.940937][ T8660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1232.941238][ T8660] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1232.941546][ T8660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1232.941853][ T8660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1232.942159][ T8660] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1232.942466][ T8660] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1232.942782][ T8660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1232.943092][ T8660] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1232.943394][ T8660] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1232.943714][ T8660] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1232.944019][ T8660] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1232.944335][ T8660] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1232.944630][ T8660] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1232.945079][ T8660] ___sys_sendmsg (net/socket.c:2670) 
[ 1232.945388][ T8660] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1232.945701][ T8660] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1232.946081][ T8660] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1232.946392][ T8660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1232.946724][ T8660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1232.947037][ T8660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1232.947339][ T8660] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1232.947659][ T8660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1232.947971][ T8660] __sys_sendmsg (net/socket.c:2700) 
[ 1232.948269][ T8660] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1232.948662][ T8660] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1232.948983][ T8660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1232.949284][ T8660] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1232.949583][ T8660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1232.949965][ T8660] RIP: 0033:0x7fe361ca91e7
[ 1232.950287][ T8660] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1232.951417][ T8660] RSP: 002b:00007ffd2022d728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1232.951888][ T8660] RAX: ffffffffffffffda RBX: 00007ffd2022de50 RCX: 00007fe361ca91e7
[ 1232.952338][ T8660] RDX: 0000000000000000 RSI: 00007ffd2022d790 RDI: 0000000000000005
[ 1232.952807][ T8660] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1232.953269][ T8660] R10: 0000000006118910 R11: 0000000000000246 R12: 0000000000000003
[ 1232.953728][ T8660] R13: 00000000686e37ae R14: 0000000000499600 R15: 0000000000000000
| [ 1234.275037][ T8669] ------------[ cut here ]------------
| [ 1234.275581][ 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) 
| [ 1234.276533][ 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
| [ 1234.278883][ T8669] Tainted: [W]=WARN
[ 1234.279272][ T8669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1234.279904][ 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) 
[ 1234.280433][ 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
[ 1234.281520][ T8669] RSP: 0018:ffffc90008faf140 EFLAGS: 00010246
[ 1234.281912][ T8669] RAX: 0000000000000000 RBX: ffff888006891000 RCX: 0000000000000001
[ 1234.282355][ T8669] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1234.282816][ T8669] RBP: ffffc90008faf228 R08: ffff888005a90800 R09: 0000000000000000
[ 1234.283258][ T8669] R10: ffffc90008faf5c8 R11: ffffffff95873028 R12: 1ffff920011f5e2c
[ 1234.283705][ T8669] R13: 0000000000001388 R14: ffffc90008faf880 R15: ffff8880156ccae0
[ 1234.284151][ T8669] FS:  00007f2aea7bc800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1234.284689][ T8669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1234.285065][ T8669] CR2: 00000000004e5ea0 CR3: 0000000014f8a002 CR4: 0000000000772ef0
[ 1234.285509][ T8669] PKRU: 55555554
[ 1234.285741][ T8669] Call Trace:
[ 1234.285966][ T8669]  <TASK>
[ 1234.286117][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.286421][ T8669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1234.286724][ T8669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1234.287032][ T8669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1234.287329][ T8669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1234.287623][ T8669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1234.287928][ T8669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1234.288229][ T8669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1234.288600][ T8669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1234.288912][ T8669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1234.289210][ T8669] ? __kernel_text_address (kernel/extable.c:79) 
[ 1234.289505][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.289815][ 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) 
[ 1234.290108][ T8669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1234.290482][ T8669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1234.290789][ T8669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1234.291090][ T8669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1234.291382][ T8669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1234.291682][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.291977][ T8669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1234.292267][ T8669] ? __create_object (mm/kmemleak.c:771) 
[ 1234.292559][ T8669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1234.292862][ T8669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1234.293159][ T8669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1234.293536][ T8669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1234.293843][ T8669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1234.294140][ T8669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1234.294431][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.294739][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.295032][ T8669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1234.295321][ T8669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1234.295613][ T8669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1234.295920][ T8669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1234.296211][ T8669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1234.296506][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.296809][ T8669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1234.297114][ T8669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1234.297408][ T8669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1234.297718][ T8669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1234.298018][ 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) 
[ 1234.298312][ T8669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1234.298607][ T8669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1234.298908][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.299202][ T8669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1234.299499][ T8669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1234.299798][ T8669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1234.300103][ T8669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1234.300407][ T8669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1234.300721][ T8669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1234.301094][ T8669] ___sys_sendmsg (net/socket.c:2670) 
[ 1234.301382][ T8669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1234.301679][ 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) 
[ 1234.302043][ T8669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1234.302346][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.302657][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.302958][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.303254][ 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) 
[ 1234.303637][ T8669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1234.303966][ T8669] __sys_sendmsg (net/socket.c:2700) 
[ 1234.304255][ T8669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1234.304624][ T8669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1234.304940][ T8669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1234.305238][ T8669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1234.305530][ T8669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1234.305907][ T8669] RIP: 0033:0x7f2aea9891e7
[ 1234.306216][ 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)
[ 1234.307284][ T8669] RSP: 002b:00007fff195b22a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1234.307738][ T8669] RAX: ffffffffffffffda RBX: 00007fff195b29d0 RCX: 00007f2aea9891e7
[ 1234.308179][ T8669] RDX: 0000000000000000 RSI: 00007fff195b2310 RDI: 0000000000000005
[ 1234.308619][ T8669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1234.309080][ T8669] R10: 00007f2aea886ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1234.309526][ T8669] R13: 00000000686e37af R14: 0000000000499600 R15: 0000000000000000
| [ 1234.550151][ T8670] ------------[ cut here ]------------
| [ 1234.550488][ T8670] WARNING: CPU: 3 PID: 8670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1234.551058][ 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
| [ 1234.552461][ T8670] Tainted: [W]=WARN
[ 1234.552681][ T8670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1234.553030][ 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) 
[ 1234.553319][ 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
[ 1234.554331][ T8670] RSP: 0018:ffffc90008f9f140 EFLAGS: 00010246
[ 1234.554702][ T8670] RAX: 0000000000000000 RBX: ffff88801b47a000 RCX: 0000000000000001
[ 1234.555120][ T8670] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1234.555540][ T8670] RBP: ffffc90008f9f228 R08: ffff88801b5b6800 R09: 0000000000000000
[ 1234.555971][ T8670] R10: ffffc90008f9f5c8 R11: ffffffff95873028 R12: 1ffff920011f3e2c
[ 1234.556398][ T8670] R13: 0000000000001388 R14: ffffc90008f9f880 R15: ffff8880156cc3e0
[ 1234.556835][ T8670] FS:  00007f37762bb800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1234.557327][ T8670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1234.557698][ T8670] CR2: 00000000004e6888 CR3: 0000000006706003 CR4: 0000000000772ef0
[ 1234.558128][ T8670] PKRU: 55555554
[ 1234.558342][ T8670] Call Trace:
[ 1234.558555][ T8670]  <TASK>
[ 1234.558710][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.559001][ T8670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1234.559278][ T8670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1234.559567][ T8670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1234.559865][ T8670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1234.560154][ T8670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1234.560448][ T8670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1234.560744][ T8670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1234.561100][ T8670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1234.561379][ T8670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1234.561675][ T8670] ? __kernel_text_address (kernel/extable.c:79) 
[ 1234.561955][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.562245][ 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) 
[ 1234.562522][ T8670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1234.562875][ T8670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1234.563157][ T8670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1234.563433][ T8670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1234.563718][ T8670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1234.564002][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.564291][ T8670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1234.564569][ T8670] ? __create_object (mm/kmemleak.c:771) 
[ 1234.564859][ T8670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1234.565143][ T8670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1234.565427][ T8670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1234.565782][ T8670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1234.566068][ T8670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1234.566351][ T8670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1234.566656][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.566941][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.567217][ T8670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1234.567492][ T8670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1234.567783][ T8670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1234.568063][ T8670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1234.568342][ T8670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1234.568637][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.568943][ T8670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1234.569225][ T8670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1234.569506][ T8670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1234.569807][ T8670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1234.570084][ 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) 
[ 1234.570361][ T8670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1234.570678][ T8670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1234.570956][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.571242][ T8670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1234.571528][ T8670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1234.571817][ T8670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1234.572105][ T8670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1234.572387][ T8670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1234.572672][ T8670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1234.573039][ T8670] ___sys_sendmsg (net/socket.c:2670) 
[ 1234.573314][ T8670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1234.573593][ 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) 
[ 1234.573950][ T8670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1234.574232][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.574516][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.574830][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.575119][ 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) 
[ 1234.575401][ T8670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1234.575696][ T8670] __sys_sendmsg (net/socket.c:2700) 
[ 1234.575980][ T8670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1234.576323][ T8670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1234.576616][ T8670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1234.576915][ T8670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1234.577198][ T8670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1234.577552][ T8670] RIP: 0033:0x7f37764881e7
[ 1234.577853][ 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)
[ 1234.578866][ T8670] RSP: 002b:00007ffe29e5b498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1234.579292][ T8670] RAX: ffffffffffffffda RBX: 00007ffe29e5bbc0 RCX: 00007f37764881e7
[ 1234.579717][ T8670] RDX: 0000000000000000 RSI: 00007ffe29e5b500 RDI: 0000000000000005
[ 1234.580133][ T8670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1234.580560][ T8670] R10: 00007f3776385ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1234.580994][ T8670] R13: 00000000686e37b0 R14: 0000000000499600 R15: 0000000000000000
| [ 1234.834845][ T8671] ------------[ cut here ]------------
| [ 1234.835245][ T8671] WARNING: CPU: 1 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) 
| [ 1234.835812][ 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
| [ 1234.837204][ T8671] Tainted: [W]=WARN
[ 1234.837419][ T8671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1234.837789][ 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) 
[ 1234.838094][ 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
[ 1234.839093][ T8671] RSP: 0018:ffffc90008fdf140 EFLAGS: 00010246
[ 1234.839449][ T8671] RAX: 0000000000000000 RBX: ffff8880151c9000 RCX: 0000000000000001
[ 1234.839887][ T8671] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1234.840305][ T8671] RBP: ffffc90008fdf228 R08: ffff888015c33800 R09: 0000000000000000
[ 1234.840756][ T8671] R10: ffffc90008fdf5c8 R11: ffffffff95873028 R12: 1ffff920011fbe2c
[ 1234.841174][ T8671] R13: 0000000000001388 R14: ffffc90008fdf880 R15: ffff8880156cd560
[ 1234.841597][ T8671] FS:  00007efcb013f800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1234.842350][ T8671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1234.842711][ T8671] CR2: 00000000004e61a0 CR3: 000000001be37005 CR4: 0000000000772ef0
[ 1234.843127][ T8671] PKRU: 55555554
[ 1234.843338][ T8671] Call Trace:
[ 1234.843551][ T8671]  <TASK>
[ 1234.843703][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.843993][ T8671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1234.844267][ T8671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1234.844546][ T8671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1234.844847][ T8671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1234.845125][ T8671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1234.845405][ T8671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1234.845707][ T8671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1234.846058][ T8671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1234.846338][ T8671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1234.846613][ T8671] ? __kernel_text_address (kernel/extable.c:79) 
[ 1234.846906][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.847184][ 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) 
[ 1234.847472][ T8671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1234.847846][ T8671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1234.848131][ T8671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1234.848405][ T8671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1234.848705][ T8671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1234.848985][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.849275][ T8671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1234.849546][ T8671] ? __create_object (mm/kmemleak.c:771) 
[ 1234.849845][ T8671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1234.850127][ T8671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1234.850412][ T8671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1234.850772][ T8671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1234.851058][ T8671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1234.851339][ T8671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1234.851627][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.851927][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.852216][ T8671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1234.852494][ T8671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1234.852800][ T8671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1234.853077][ T8671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1234.853357][ T8671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1234.853661][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.853946][ T8671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1234.854248][ T8671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1234.854526][ T8671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1234.854824][ T8671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1234.855110][ 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) 
[ 1234.855389][ T8671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1234.855690][ T8671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1234.855974][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.856268][ T8671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1234.856550][ T8671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1234.856853][ T8671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1234.857151][ T8671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1234.857435][ T8671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1234.857719][ T8671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1234.858083][ T8671] ___sys_sendmsg (net/socket.c:2670) 
[ 1234.858367][ T8671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1234.858655][ 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) 
[ 1234.859005][ T8671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1234.859286][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.859571][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1234.859875][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1234.860159][ 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) 
[ 1234.860461][ T8671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1234.860802][ T8671] __sys_sendmsg (net/socket.c:2700) 
[ 1234.861082][ T8671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1234.861426][ T8671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1234.861737][ T8671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1234.862020][ T8671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1234.862302][ T8671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1234.862668][ T8671] RIP: 0033:0x7efcb030c1e7
[ 1234.862969][ 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)
[ 1234.863972][ T8671] RSP: 002b:00007ffdfb8ed618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1234.864396][ T8671] RAX: ffffffffffffffda RBX: 00007ffdfb8edd40 RCX: 00007efcb030c1e7
[ 1234.864850][ T8671] RDX: 0000000000000000 RSI: 00007ffdfb8ed680 RDI: 0000000000000005
[ 1234.865270][ T8671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1234.865699][ T8671] R10: 00007efcb0209ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1234.866117][ T8671] R13: 00000000686e37b0 R14: 0000000000499600 R15: 0000000000000000
| [ 1235.125175][ T8672] ------------[ cut here ]------------
| [ 1235.125549][ T8672] WARNING: CPU: 2 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) 
| [ 1235.126150][ 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
| [ 1235.127652][ T8672] Tainted: [W]=WARN
[ 1235.127897][ T8672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1235.128263][ 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) 
[ 1235.128570][ 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
[ 1235.129725][ T8672] RSP: 0018:ffffc90008fef140 EFLAGS: 00010246
[ 1235.130122][ T8672] RAX: 0000000000000000 RBX: ffff8880094f9000 RCX: 0000000000000001
[ 1235.130602][ T8672] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1235.131096][ T8672] RBP: ffffc90008fef228 R08: ffff888005432000 R09: 0000000000000000
[ 1235.131557][ T8672] R10: ffffc90008fef5c8 R11: ffffffff95873028 R12: 1ffff920011fde2c
[ 1235.132074][ T8672] R13: 0000000000001388 R14: ffffc90008fef880 R15: ffff8880156cea60
[ 1235.132536][ T8672] FS:  00007f44668be800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1235.133131][ T8672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1235.133529][ T8672] CR2: 00000000004e65a0 CR3: 0000000020dc0004 CR4: 0000000000772ef0
[ 1235.134036][ T8672] PKRU: 55555554
[ 1235.134280][ T8672] Call Trace:
[ 1235.134525][ T8672]  <TASK>
[ 1235.134721][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.135055][ T8672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1235.135370][ T8672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1235.135720][ T8672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1235.136050][ T8672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1235.136373][ T8672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1235.136716][ T8672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1235.137047][ T8672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1235.137437][ T8672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1235.137777][ T8672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1235.138085][ T8672] ? __kernel_text_address (kernel/extable.c:79) 
[ 1235.138402][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.138724][ 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) 
[ 1235.139034][ T8672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1235.139415][ T8672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1235.139736][ T8672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1235.140047][ T8672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1235.140351][ T8672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1235.140689][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.141049][ T8672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1235.141372][ T8672] ? __create_object (mm/kmemleak.c:771) 
[ 1235.141707][ T8672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1235.142038][ T8672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1235.142361][ T8672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1235.142757][ T8672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1235.143077][ T8672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1235.143407][ T8672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1235.143751][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.144089][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.144417][ T8672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1235.144752][ T8672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1235.145079][ T8672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1235.145405][ T8672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1235.145744][ T8672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1235.146078][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.146409][ T8672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1235.146754][ T8672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1235.147073][ T8672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1235.147405][ T8672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1235.147739][ 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) 
[ 1235.148063][ T8672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1235.148397][ T8672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1235.148732][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.149085][ T8672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1235.149418][ T8672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1235.149755][ T8672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1235.150075][ T8672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1235.150403][ T8672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1235.150753][ T8672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1235.151193][ T8672] ___sys_sendmsg (net/socket.c:2670) 
[ 1235.151512][ T8672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1235.151848][ 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) 
[ 1235.152246][ T8672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1235.152577][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.152966][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.153314][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.153629][ 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) 
[ 1235.153984][ T8672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1235.154305][ T8672] __sys_sendmsg (net/socket.c:2700) 
[ 1235.154634][ T8672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1235.155036][ T8672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1235.155369][ T8672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1235.155699][ T8672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1235.156034][ T8672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1235.156414][ T8672] RIP: 0033:0x7f4466a8b1e7
[ 1235.156757][ 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)
[ 1235.157873][ T8672] RSP: 002b:00007fff0726b848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1235.158380][ T8672] RAX: ffffffffffffffda RBX: 00007fff0726bf70 RCX: 00007f4466a8b1e7
[ 1235.158836][ T8672] RDX: 0000000000000000 RSI: 00007fff0726b8b0 RDI: 0000000000000005
[ 1235.159271][ T8672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1235.159723][ T8672] R10: 00007f4466988ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1235.160174][ T8672] R13: 00000000686e37b0 R14: 0000000000499600 R15: 0000000000000000
| [ 1235.419771][ T8673] ------------[ cut here ]------------
| [ 1235.420175][ T8673] WARNING: CPU: 1 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) 
| [ 1235.420852][ 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
| [ 1235.422311][ T8673] Tainted: [W]=WARN
[ 1235.422554][ T8673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1235.422918][ 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) 
[ 1235.423209][ 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
[ 1235.424338][ T8673] RSP: 0018:ffffc90008fff140 EFLAGS: 00010246
[ 1235.424716][ T8673] RAX: 0000000000000000 RBX: ffff8880097bc000 RCX: 0000000000000001
[ 1235.425136][ T8673] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1235.425551][ T8673] RBP: ffffc90008fff228 R08: ffff88801bdb2000 R09: 0000000000000000
[ 1235.425985][ T8673] R10: ffffc90008fff5c8 R11: ffffffff95873028 R12: 1ffff920011ffe2c
[ 1235.426403][ T8673] R13: 0000000000001388 R14: ffffc90008fff880 R15: ffff8880156cd8e0
[ 1235.426824][ T8673] FS:  00007f7bac657800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1235.427311][ T8673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1235.427682][ T8673] CR2: 00000000004e54a0 CR3: 0000000015d5a006 CR4: 0000000000772ef0
[ 1235.428101][ T8673] PKRU: 55555554
[ 1235.428311][ T8673] Call Trace:
[ 1235.428520][ T8673]  <TASK>
[ 1235.428689][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.428976][ T8673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1235.429251][ T8673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1235.429531][ T8673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1235.429986][ T8673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1235.430267][ T8673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1235.430564][ T8673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1235.430863][ T8673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1235.431223][ T8673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1235.431500][ T8673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1235.431796][ T8673] ? __kernel_text_address (kernel/extable.c:79) 
[ 1235.432081][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.432399][ 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) 
[ 1235.432698][ T8673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1235.433041][ T8673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1235.433323][ T8673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1235.433603][ T8673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1235.433901][ T8673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1235.434188][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.434469][ T8673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1235.434758][ T8673] ? __create_object (mm/kmemleak.c:771) 
[ 1235.435044][ T8673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1235.435324][ T8673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1235.435613][ T8673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1235.435978][ T8673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1235.436282][ T8673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1235.436572][ T8673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1235.436866][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.437153][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.437435][ T8673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1235.437731][ T8673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1235.438019][ T8673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1235.438300][ T8673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1235.438591][ T8673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1235.438890][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.439182][ T8673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1235.439470][ T8673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1235.439765][ T8673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1235.440063][ T8673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1235.440346][ 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) 
[ 1235.440696][ T8673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1235.441008][ T8673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1235.441315][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.441630][ T8673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1235.441957][ T8673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1235.442264][ T8673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1235.442580][ T8673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1235.442915][ T8673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1235.443227][ T8673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1235.443634][ T8673] ___sys_sendmsg (net/socket.c:2670) 
[ 1235.443956][ T8673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1235.444265][ 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) 
[ 1235.444674][ T8673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1235.444988][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.445307][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.445617][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.445950][ 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) 
[ 1235.446257][ T8673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1235.446576][ T8673] __sys_sendmsg (net/socket.c:2700) 
[ 1235.446898][ T8673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1235.447282][ T8673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1235.447660][ T8673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1235.447955][ T8673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1235.448241][ T8673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1235.448594][ T8673] RIP: 0033:0x7f7bac8241e7
[ 1235.448950][ 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)
[ 1235.450087][ T8673] RSP: 002b:00007ffd402e5998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1235.450574][ T8673] RAX: ffffffffffffffda RBX: 00007ffd402e60c0 RCX: 00007f7bac8241e7
[ 1235.451058][ T8673] RDX: 0000000000000000 RSI: 00007ffd402e5a00 RDI: 0000000000000005
[ 1235.451524][ T8673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1235.452003][ T8673] R10: 00007f7bac721ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1235.452469][ T8673] R13: 00000000686e37b0 R14: 0000000000499600 R15: 0000000000000000
| [ 1235.687111][ T8674] ------------[ cut here ]------------
| [ 1235.687561][ T8674] WARNING: CPU: 0 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) 
| [ 1235.688540][ 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
| [ 1235.691205][ T8674] Tainted: [W]=WARN
[ 1235.691420][ T8674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1235.691850][ 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) 
[ 1235.692160][ 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
[ 1235.693342][ T8674] RSP: 0018:ffffc9000900f140 EFLAGS: 00010246
[ 1235.693812][ T8674] RAX: 0000000000000000 RBX: ffff888011f3c000 RCX: 0000000000000001
[ 1235.694316][ T8674] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1235.694823][ T8674] RBP: ffffc9000900f228 R08: ffff888012403800 R09: 0000000000000000
[ 1235.695251][ T8674] R10: ffffc9000900f5c8 R11: ffffffff95873028 R12: 1ffff92001201e2c
[ 1235.695800][ T8674] R13: 0000000000000fa0 R14: ffffc9000900f880 R15: ffff88801cf543e0
[ 1235.696219][ T8674] FS:  00007fd71b537800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1235.696772][ T8674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1235.697326][ T8674] CR2: 00000000004e61a8 CR3: 000000001b70a006 CR4: 0000000000772ef0
[ 1235.697778][ T8674] PKRU: 55555554
[ 1235.698082][ T8674] Call Trace:
[ 1235.698296][ T8674]  <TASK>
[ 1235.698487][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.698864][ T8674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1235.699205][ T8674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1235.699504][ T8674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1235.699910][ T8674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1235.700199][ T8674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1235.700495][ T8674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1235.700875][ T8674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1235.701398][ T8674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1235.701781][ T8674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1235.702076][ T8674] ? __kernel_text_address (kernel/extable.c:79) 
[ 1235.702363][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.702657][ 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) 
[ 1235.703038][ T8674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1235.703449][ T8674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1235.703830][ T8674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1235.704183][ T8674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1235.704529][ T8674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1235.704980][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.705287][ T8674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1235.705561][ T8674] ? __create_object (mm/kmemleak.c:771) 
[ 1235.705862][ T8674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1235.706147][ T8674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1235.706493][ T8674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1235.706960][ T8674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1235.707250][ T8674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1235.707610][ T8674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1235.707998][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.708332][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.708698][ T8674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1235.709108][ T8674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1235.709389][ T8674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1235.709695][ T8674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1235.709985][ T8674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1235.710269][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.710562][ T8674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1235.710936][ T8674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1235.711305][ T8674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1235.711598][ T8674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1235.711966][ 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) 
[ 1235.712306][ T8674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1235.712592][ T8674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1235.712992][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.713279][ T8674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1235.713564][ T8674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1235.713872][ T8674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1235.714157][ T8674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1235.714445][ T8674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1235.714754][ T8674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1235.715205][ T8674] ___sys_sendmsg (net/socket.c:2670) 
[ 1235.715483][ T8674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1235.715815][ 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) 
[ 1235.716162][ T8674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1235.716450][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.716914][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1235.717236][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1235.717514][ 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) 
[ 1235.717856][ T8674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1235.718164][ T8674] __sys_sendmsg (net/socket.c:2700) 
[ 1235.718448][ T8674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1235.718906][ T8674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1235.719260][ T8674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1235.719589][ T8674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1235.719962][ T8674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1235.720312][ T8674] RIP: 0033:0x7fd71b7041e7
[ 1235.720730][ 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)
[ 1235.721788][ T8674] RSP: 002b:00007ffdb9b48b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1235.722212][ T8674] RAX: ffffffffffffffda RBX: 00007ffdb9b49240 RCX: 00007fd71b7041e7
[ 1235.722743][ T8674] RDX: 0000000000000000 RSI: 00007ffdb9b48b80 RDI: 0000000000000005
[ 1235.723222][ T8674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1235.723775][ T8674] R10: 00007fd71b601ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1235.724317][ T8674] R13: 00000000686e37b1 R14: 0000000000499600 R15: 0000000000000000
| [ 1236.001752][ T8675] ------------[ cut here ]------------
| [ 1236.002132][ T8675] WARNING: CPU: 2 PID: 8675 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1236.003074][ T8675] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1236.004588][ T8675] Tainted: [W]=WARN
[ 1236.004841][ T8675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1236.005223][ T8675] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1236.005545][ T8675] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1236.006652][ T8675] RSP: 0018:ffffc9000901f140 EFLAGS: 00010246
[ 1236.007026][ T8675] RAX: 0000000000000000 RBX: ffff88801546c000 RCX: 0000000000000001
[ 1236.007456][ T8675] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1236.007896][ T8675] RBP: ffffc9000901f228 R08: ffff888020fb3800 R09: 0000000000000000
[ 1236.008337][ T8675] R10: ffffc9000901f5c8 R11: ffffffff95873028 R12: 1ffff92001203e2c
[ 1236.008777][ T8675] R13: 0000000000000fa0 R14: ffffc9000901f880 R15: ffff88801cf551e0
[ 1236.009247][ T8675] FS:  00007efeaf07a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1236.009815][ T8675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1236.010204][ T8675] CR2: 00000000004e54a8 CR3: 0000000018074005 CR4: 0000000000772ef0
[ 1236.010707][ T8675] PKRU: 55555554
[ 1236.010951][ T8675] Call Trace:
[ 1236.011189][ T8675]  <TASK>
[ 1236.011354][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.011686][ T8675] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1236.011994][ T8675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1236.012305][ T8675] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1236.012623][ T8675] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1236.012948][ T8675] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1236.013272][ T8675] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1236.013588][ T8675] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1236.013999][ T8675] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1236.014312][ T8675] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1236.014623][ T8675] ? __kernel_text_address (kernel/extable.c:79) 
[ 1236.014953][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.015271][ T8675] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1236.015583][ T8675] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1236.015989][ T8675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1236.016324][ T8675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1236.016636][ T8675] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1236.016955][ T8675] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1236.017293][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.017605][ T8675] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1236.017926][ T8675] ? __create_object (mm/kmemleak.c:771) 
[ 1236.018240][ T8675] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1236.018551][ T8675] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1236.018883][ T8675] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1236.019265][ T8675] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1236.019581][ T8675] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1236.019908][ T8675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1236.020216][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.020551][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.020871][ T8675] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1236.021179][ T8675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1236.021497][ T8675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1236.021814][ T8675] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1236.022124][ T8675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1236.022435][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.022754][ T8675] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1236.023064][ T8675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1236.023372][ T8675] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1236.023708][ T8675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1236.024012][ T8675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1236.024320][ T8675] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1236.024631][ T8675] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1236.024951][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.025266][ T8675] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1236.025575][ T8675] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1236.025901][ T8675] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1236.026218][ T8675] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1236.026534][ T8675] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1236.026851][ T8675] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1236.027249][ T8675] ___sys_sendmsg (net/socket.c:2670) 
[ 1236.027563][ T8675] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1236.027905][ T8675] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1236.028298][ T8675] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1236.028608][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.028934][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.029258][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.029568][ T8675] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1236.029885][ T8675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1236.030207][ T8675] __sys_sendmsg (net/socket.c:2700) 
[ 1236.030539][ T8675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1236.030963][ T8675] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1236.031287][ T8675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1236.031600][ T8675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1236.031924][ T8675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1236.032301][ T8675] RIP: 0033:0x7efeaf2471e7
[ 1236.032625][ T8675] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1236.033758][ T8675] RSP: 002b:00007ffd2dedde78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1236.034206][ T8675] RAX: ffffffffffffffda RBX: 00007ffd2dede5a0 RCX: 00007efeaf2471e7
[ 1236.034660][ T8675] RDX: 0000000000000000 RSI: 00007ffd2deddee0 RDI: 0000000000000005
[ 1236.035110][ T8675] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1236.035542][ T8675] R10: 00007efeaf144ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1236.035994][ T8675] R13: 00000000686e37b1 R14: 0000000000499600 R15: 0000000000000000
| [ 1236.289514][ T8676] ------------[ cut here ]------------
| [ 1236.289857][ T8676] WARNING: CPU: 3 PID: 8676 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1236.290436][ T8676] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1236.292141][ T8676] Tainted: [W]=WARN
[ 1236.292356][ T8676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1236.292711][ T8676] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1236.293002][ T8676] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1236.294002][ T8676] RSP: 0018:ffffc9000902f140 EFLAGS: 00010246
[ 1236.294364][ T8676] RAX: 0000000000000000 RBX: ffff888011814000 RCX: 0000000000000001
[ 1236.294788][ T8676] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1236.295207][ T8676] RBP: ffffc9000902f228 R08: ffff88801bd12000 R09: 0000000000000000
[ 1236.295624][ T8676] R10: ffffc9000902f5c8 R11: ffffffff95873028 R12: 1ffff92001205e2c
[ 1236.296057][ T8676] R13: 0000000000001388 R14: ffffc9000902f880 R15: ffff88801cf574e0
[ 1236.296473][ T8676] FS:  00007f92c1c80800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1236.296968][ T8676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1236.297317][ T8676] CR2: 00000000004e7398 CR3: 000000001f5d7004 CR4: 0000000000772ef0
[ 1236.297755][ T8676] PKRU: 55555554
[ 1236.297967][ T8676] Call Trace:
[ 1236.298176][ T8676]  <TASK>
[ 1236.298319][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.298603][ T8676] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1236.298889][ T8676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1236.299170][ T8676] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1236.299449][ T8676] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1236.299744][ T8676] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1236.300029][ T8676] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1236.300316][ T8676] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1236.300688][ T8676] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1236.300970][ T8676] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1236.301248][ T8676] ? __kernel_text_address (kernel/extable.c:79) 
[ 1236.301539][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.301847][ T8676] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1236.302126][ T8676] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1236.302504][ T8676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1236.302803][ T8676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1236.303096][ T8676] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1236.303374][ T8676] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1236.303683][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.303983][ T8676] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1236.304269][ T8676] ? __create_object (mm/kmemleak.c:771) 
[ 1236.304576][ T8676] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1236.304886][ T8676] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1236.305172][ T8676] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1236.305531][ T8676] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1236.305829][ T8676] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1236.306132][ T8676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1236.306424][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.306724][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.307015][ T8676] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1236.307293][ T8676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1236.307577][ T8676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1236.307870][ T8676] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1236.308156][ T8676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1236.308450][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.308791][ T8676] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1236.309099][ T8676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1236.309381][ T8676] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1236.309700][ T8676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1236.309991][ T8676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1236.310300][ T8676] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1236.310613][ T8676] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1236.310925][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.311219][ T8676] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1236.311502][ T8676] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1236.311818][ T8676] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1236.312108][ T8676] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1236.312395][ T8676] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1236.312703][ T8676] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1236.313078][ T8676] ___sys_sendmsg (net/socket.c:2670) 
[ 1236.313371][ T8676] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1236.313675][ T8676] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1236.314039][ T8676] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1236.314325][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.314635][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.314938][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.315228][ T8676] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1236.315510][ T8676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1236.315814][ T8676] __sys_sendmsg (net/socket.c:2700) 
[ 1236.316096][ T8676] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1236.316474][ T8676] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1236.316786][ T8676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1236.317083][ T8676] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1236.317387][ T8676] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1236.317751][ T8676] RIP: 0033:0x7f92c1e4d1e7
[ 1236.318051][ T8676] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1236.319092][ T8676] RSP: 002b:00007ffc06dd4f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1236.319527][ T8676] RAX: ffffffffffffffda RBX: 00007ffc06dd5670 RCX: 00007f92c1e4d1e7
[ 1236.319956][ T8676] RDX: 0000000000000000 RSI: 00007ffc06dd4fb0 RDI: 0000000000000005
[ 1236.320402][ T8676] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1236.320850][ T8676] R10: 00007f92c1d4aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1236.321279][ T8676] R13: 00000000686e37b1 R14: 0000000000499600 R15: 0000000000000000
| [ 1236.558397][ T8677] ------------[ cut here ]------------
| [ 1236.558819][ T8677] WARNING: CPU: 1 PID: 8677 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1236.559384][ T8677] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1236.560783][ T8677] Tainted: [W]=WARN
[ 1236.560994][ T8677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1236.561343][ T8677] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1236.561630][ T8677] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1236.563664][ T8677] RSP: 0018:ffffc9000903f140 EFLAGS: 00010246
[ 1236.564028][ T8677] RAX: 0000000000000000 RBX: ffff888009184000 RCX: 0000000000000001
[ 1236.564443][ T8677] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1236.564871][ T8677] RBP: ffffc9000903f228 R08: ffff888011f62000 R09: 0000000000000000
[ 1236.565285][ T8677] R10: ffffc9000903f5c8 R11: ffffffff95873028 R12: 1ffff92001207e2c
[ 1236.565719][ T8677] R13: 0000000000001388 R14: ffffc9000903f880 R15: ffff88801cf56de0
[ 1236.566136][ T8677] FS:  00007f26ab075800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1236.566632][ T8677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1236.567016][ T8677] CR2: 00000000004e7388 CR3: 0000000014f8c004 CR4: 0000000000772ef0
[ 1236.567447][ T8677] PKRU: 55555554
[ 1236.567669][ T8677] Call Trace:
[ 1236.567888][ T8677]  <TASK>
[ 1236.568032][ T8677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.568323][ T8677] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1236.568603][ T8677] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1236.568977][ T8677] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1236.569266][ T8677] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1236.569564][ T8677] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1236.569869][ T8677] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1236.570164][ T8677] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1236.570539][ T8677] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1236.570843][ T8677] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1236.571140][ T8677] ? __kernel_text_address (kernel/extable.c:79) 
[ 1236.571426][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.571750][ T8677] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1236.572041][ T8677] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1236.572391][ T8677] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1236.572684][ T8677] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1236.572992][ T8677] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1236.573275][ T8677] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1236.573562][ T8677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.573879][ T8677] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1236.574159][ T8677] ? __create_object (mm/kmemleak.c:771) 
[ 1236.574445][ T8677] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1236.574737][ T8677] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1236.575022][ T8677] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1236.575396][ T8677] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1236.575700][ T8677] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1236.575988][ T8677] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1236.576277][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.576564][ T8677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.576864][ T8677] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1236.577144][ T8677] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1236.577428][ T8677] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1236.577727][ T8677] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1236.578023][ T8677] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1236.578318][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.578604][ T8677] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1236.578918][ T8677] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1236.579203][ T8677] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1236.579499][ T8677] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1236.579791][ T8677] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1236.580074][ T8677] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1236.580371][ T8677] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1236.580683][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.580973][ T8677] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1236.581259][ T8677] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1236.581544][ T8677] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1236.581856][ T8677] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1236.582144][ T8677] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1236.582423][ T8677] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1236.582805][ T8677] ___sys_sendmsg (net/socket.c:2670) 
[ 1236.583085][ T8677] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1236.583361][ T8677] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1236.583732][ T8677] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1236.584019][ T8677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.584305][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1236.584592][ T8677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1236.584899][ T8677] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1236.585180][ T8677] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1236.585472][ T8677] __sys_sendmsg (net/socket.c:2700) 
[ 1236.585766][ T8677] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1236.586108][ T8677] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1236.586399][ T8677] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1236.586692][ T8677] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1236.586979][ T8677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1236.587336][ T8677] RIP: 0033:0x7f26ab2421e7
[ 1236.587630][ T8677] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1236.588678][ T8677] RSP: 002b:00007ffd400913b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1236.589113][ T8677] RAX: ffffffffffffffda RBX: 00007ffd40091ae0 RCX: 00007f26ab2421e7
[ 1236.589545][ T8677] RDX: 0000000000000000 RSI: 00007ffd40091420 RDI: 0000000000000005
[ 1236.589994][ T8677] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1236.590428][ T8677] R10: 00007f26ab13fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1236.590878][ T8677] R13: 00000000686e37b2 R14: 0000000000499600 R15: 0000000000000000
| [ 1266.900505][ T8906] ------------[ cut here ]------------
| [ 1266.900880][ T8906] WARNING: CPU: 2 PID: 8906 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1266.901498][ T8906] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1266.903047][ T8906] Tainted: [W]=WARN
[ 1266.903301][ T8906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.903692][ T8906] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1266.904037][ T8906] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1266.905160][ T8906] RSP: 0018:ffffc9000955eef0 EFLAGS: 00010246
[ 1266.905572][ T8906] RAX: 0000000000000000 RBX: ffff888005bca000 RCX: 0000000000000001
[ 1266.906075][ T8906] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1266.906555][ T8906] RBP: ffffc9000955efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1266.907051][ T8906] R10: ffffc9000955f008 R11: ffffffff94f8d1e0 R12: 1ffff920012abde2
[ 1266.907521][ T8906] R13: 00000000000005dc R14: ffffc9000955f008 R15: ffff888005bcaf48
[ 1266.908150][ T8906] FS:  00007fb9e1516800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1266.909115][ T8906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.909844][ T8906] CR2: 000056517ade9dec CR3: 0000000018053005 CR4: 0000000000772ef0
[ 1266.910709][ T8906] PKRU: 55555554
[ 1266.911135][ T8906] Call Trace:
[ 1266.911559][ T8906]  <TASK>
[ 1266.911889][ T8906] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1266.912453][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1266.913064][ T8906] netif_set_mtu (net/core/dev.c:9652) 
[ 1266.913590][ T8906] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1266.913976][ T8906] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1266.914223][ T8906] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1266.914547][ T8906] br_add_if (net/bridge/br_if.c:697) 
[ 1266.914821][ T8906] do_set_master (net/core/rtnetlink.c:2948) 
[ 1266.915158][ T8906] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1266.915476][ T8906] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1266.915813][ T8906] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1266.916370][ T8906] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1266.916708][ T8906] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1266.917042][ T8906] ? __kernel_text_address (kernel/extable.c:79) 
[ 1266.917367][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1266.917704][ T8906] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1266.918048][ T8906] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1266.918675][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1266.919130][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1266.919671][ T8906] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1266.920203][ T8906] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1266.920701][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1266.921042][ T8906] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1266.921369][ T8906] ? __create_object (mm/kmemleak.c:771) 
[ 1266.921704][ T8906] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1266.922019][ T8906] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1266.922337][ T8906] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1266.922729][ T8906] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1266.923056][ T8906] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1266.923376][ T8906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1266.923709][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1266.924026][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1266.924341][ T8906] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1266.924662][ T8906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1266.924983][ T8906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1266.925304][ T8906] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1266.925622][ T8906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1266.925960][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1266.926281][ T8906] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1266.926597][ T8906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1266.926930][ T8906] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1266.927261][ T8906] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1266.927579][ T8906] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1266.927912][ T8906] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1266.928246][ T8906] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1266.928564][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1266.928896][ T8906] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1266.929224][ T8906] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1266.929539][ T8906] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1266.929882][ T8906] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1266.930210][ T8906] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1266.930553][ T8906] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1266.930966][ T8906] ___sys_sendmsg (net/socket.c:2670) 
[ 1266.931286][ T8906] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1266.931598][ T8906] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1266.932001][ T8906] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1266.932315][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1266.932630][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1266.932956][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1266.933282][ T8906] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1266.933592][ T8906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1266.933921][ T8906] __sys_sendmsg (net/socket.c:2700) 
[ 1266.934228][ T8906] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1266.934607][ T8906] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1266.934941][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1266.935261][ T8906] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1266.935580][ T8906] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1266.936207][ T8906] RIP: 0033:0x7fb9e16e31e7
[ 1266.936533][ T8906] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1266.937865][ T8906] RSP: 002b:00007ffefb5a2a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1266.938346][ T8906] RAX: ffffffffffffffda RBX: 00007ffefb5a3180 RCX: 00007fb9e16e31e7
[ 1266.939045][ T8906] RDX: 0000000000000000 RSI: 00007ffefb5a2ac0 RDI: 0000000000000005
[ 1266.939509][ T8906] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1266.939993][ T8906] R10: 000000001e1f2910 R11: 0000000000000246 R12: 0000000000000003
[ 1266.940714][ T8906] R13: 00000000686e37d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1268.218933][ T8916] ------------[ cut here ]------------
| [ 1268.219236][ T8916] WARNING: CPU: 1 PID: 8916 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1268.220807][ T8916] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1268.222307][ T8916] Tainted: [W]=WARN
[ 1268.222531][ T8916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1268.222914][ T8916] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1268.223223][ T8916] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1268.224320][ T8916] RSP: 0018:ffffc9000954eef0 EFLAGS: 00010246
[ 1268.224706][ T8916] RAX: 0000000000000000 RBX: ffff888005bca000 RCX: 0000000000000001
[ 1268.225148][ T8916] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1268.225588][ T8916] RBP: ffffc9000954efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1268.226046][ T8916] R10: ffffc9000954f008 R11: ffffffff958ceab8 R12: 1ffff920012a9de2
[ 1268.226489][ T8916] R13: 0000000000000596 R14: ffffc9000954f008 R15: ffff888005bcaf48
[ 1268.226940][ T8916] FS:  00007effd3341800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1268.227461][ T8916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1268.227851][ T8916] CR2: 00000000004e6888 CR3: 000000001379f003 CR4: 0000000000772ef0
[ 1268.228297][ T8916] PKRU: 55555554
[ 1268.228522][ T8916] Call Trace:
[ 1268.228751][ T8916]  <TASK>
[ 1268.228909][ T8916] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1268.229213][ T8916] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1268.229510][ T8916] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1268.229907][ T8916] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1268.230220][ T8916] netif_set_mtu (net/core/dev.c:9652) 
[ 1268.230532][ T8916] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1268.230848][ T8916] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1268.231223][ T8916] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1268.231452][ T8916] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1268.231762][ T8916] br_add_if (net/bridge/br_if.c:697) 
[ 1268.231996][ T8916] do_set_master (net/core/rtnetlink.c:2948) 
[ 1268.232299][ T8916] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1268.232601][ T8916] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1268.232915][ T8916] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1268.233294][ T8916] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1268.233594][ T8916] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1268.233897][ T8916] ? __kernel_text_address (kernel/extable.c:79) 
[ 1268.234198][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1268.234505][ T8916] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1268.234814][ T8916] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1268.235184][ T8916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1268.235485][ T8916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1268.235786][ T8916] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1268.236085][ T8916] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1268.236386][ T8916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1268.236701][ T8916] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1268.236996][ T8916] ? __create_object (mm/kmemleak.c:771) 
[ 1268.237296][ T8916] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1268.237596][ T8916] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1268.237905][ T8916] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1268.238273][ T8916] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1268.238575][ T8916] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1268.238886][ T8916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1268.239189][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1268.239497][ T8916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1268.239806][ T8916] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1268.240102][ T8916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1268.240404][ T8916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1268.240722][ T8916] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1268.241021][ T8916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1268.241337][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1268.241660][ T8916] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1268.241977][ T8916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1268.242297][ T8916] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1268.242611][ T8916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1268.242921][ T8916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1268.243222][ T8916] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1268.243537][ T8916] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1268.243846][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1268.244150][ T8916] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1268.244452][ T8916] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1268.244763][ T8916] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1268.245070][ T8916] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1268.245371][ T8916] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1268.245678][ T8916] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1268.246070][ T8916] ___sys_sendmsg (net/socket.c:2670) 
[ 1268.246366][ T8916] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1268.246683][ T8916] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1268.247059][ T8916] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1268.247365][ T8916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1268.247676][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1268.247981][ T8916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1268.248288][ T8916] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1268.248593][ T8916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1268.248906][ T8916] __sys_sendmsg (net/socket.c:2700) 
[ 1268.249236][ T8916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1268.249631][ T8916] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1268.249965][ T8916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1268.250267][ T8916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1268.250596][ T8916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1268.250980][ T8916] RIP: 0033:0x7effd350e1e7
[ 1268.251298][ T8916] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1268.252384][ T8916] RSP: 002b:00007ffc2793cce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1268.252851][ T8916] RAX: ffffffffffffffda RBX: 00007ffc2793d410 RCX: 00007effd350e1e7
[ 1268.253319][ T8916] RDX: 0000000000000000 RSI: 00007ffc2793cd50 RDI: 0000000000000005
[ 1268.253791][ T8916] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1268.254241][ T8916] R10: 00000000050a3910 R11: 0000000000000246 R12: 0000000000000003
[ 1268.254719][ T8916] R13: 00000000686e37d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1269.490612][ T8925] ------------[ cut here ]------------
| [ 1269.491827][ T8925] WARNING: CPU: 1 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) 
| [ 1269.492380][ 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
| [ 1269.493873][ T8925] Tainted: [W]=WARN
[ 1269.494110][ T8925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1269.494454][ 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) 
[ 1269.494761][ 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
[ 1269.495778][ T8925] RSP: 0018:ffffc9000953f140 EFLAGS: 00010246
[ 1269.496132][ T8925] RAX: 0000000000000000 RBX: ffff888008fd1000 RCX: 0000000000000001
[ 1269.496542][ T8925] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1269.496974][ T8925] RBP: ffffc9000953f228 R08: ffff88801266e800 R09: 0000000000000000
[ 1269.497411][ T8925] R10: ffffc9000953f5c8 R11: ffffffff95873028 R12: 1ffff920012a7e2c
[ 1269.497854][ T8925] R13: 0000000000001388 R14: ffffc9000953f880 R15: ffff88801676ea60
[ 1269.498288][ T8925] FS:  00007f3fca0e4800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1269.498787][ T8925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1269.499137][ T8925] CR2: 00000000004e5ea0 CR3: 0000000011a7d005 CR4: 0000000000772ef0
[ 1269.499565][ T8925] PKRU: 55555554
[ 1269.499792][ T8925] Call Trace:
[ 1269.500002][ T8925]  <TASK>
[ 1269.500144][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.500459][ T8925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1269.500749][ T8925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1269.501031][ T8925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1269.501310][ T8925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1269.501603][ T8925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1269.501910][ T8925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1269.502198][ T8925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1269.502551][ T8925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1269.502839][ T8925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1269.503113][ T8925] ? __kernel_text_address (kernel/extable.c:79) 
[ 1269.503390][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.503688][ 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) 
[ 1269.503968][ T8925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1269.504312][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1269.504606][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1269.504905][ T8925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1269.505205][ T8925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1269.505495][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.505820][ T8925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1269.506112][ T8925] ? __create_object (mm/kmemleak.c:771) 
[ 1269.506404][ T8925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1269.506709][ T8925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1269.507003][ T8925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1269.507376][ T8925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1269.507680][ T8925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1269.507964][ T8925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1269.508257][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.508547][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.508842][ T8925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1269.509124][ T8925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1269.509414][ T8925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1269.509715][ T8925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1269.510000][ T8925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1269.510281][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.510585][ T8925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1269.510874][ T8925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1269.511179][ T8925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1269.511476][ T8925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1269.511784][ 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) 
[ 1269.512064][ T8925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1269.512358][ T8925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1269.512683][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.512971][ T8925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1269.513259][ T8925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1269.513543][ T8925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1269.513856][ T8925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1269.514143][ T8925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1269.514419][ T8925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1269.514799][ T8925] ___sys_sendmsg (net/socket.c:2670) 
[ 1269.515076][ T8925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1269.515352][ 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) 
[ 1269.515711][ T8925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1269.515993][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.516273][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.516562][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.516858][ 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) 
[ 1269.517139][ T8925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1269.517428][ T8925] __sys_sendmsg (net/socket.c:2700) 
[ 1269.517727][ T8925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1269.518094][ T8925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1269.518385][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1269.518679][ T8925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1269.518973][ T8925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1269.519318][ T8925] RIP: 0033:0x7f3fca2b11e7
[ 1269.519609][ 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)
[ 1269.520630][ T8925] RSP: 002b:00007ffef1e35b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1269.521076][ T8925] RAX: ffffffffffffffda RBX: 00007ffef1e36260 RCX: 00007f3fca2b11e7
[ 1269.521494][ T8925] RDX: 0000000000000000 RSI: 00007ffef1e35ba0 RDI: 0000000000000005
[ 1269.521938][ T8925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1269.522359][ T8925] R10: 00007f3fca1aeee8 R11: 0000000000000246 R12: 0000000000000004
[ 1269.522796][ T8925] R13: 00000000686e37d3 R14: 0000000000499600 R15: 0000000000000000
| [ 1269.757626][ T8926] ------------[ cut here ]------------
| [ 1269.758053][ T8926] WARNING: CPU: 1 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) 
| [ 1269.758625][ 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
| [ 1269.760070][ T8926] Tainted: [W]=WARN
[ 1269.760281][ T8926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1269.760637][ 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) 
[ 1269.760947][ 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
[ 1269.761971][ T8926] RSP: 0018:ffffc9000959f140 EFLAGS: 00010246
[ 1269.762326][ T8926] RAX: 0000000000000000 RBX: ffff888005bca000 RCX: 0000000000000001
[ 1269.762770][ T8926] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1269.763185][ T8926] RBP: ffffc9000959f228 R08: ffff88801bb26800 R09: 0000000000000000
[ 1269.763600][ T8926] R10: ffffc9000959f5c8 R11: ffffffff95873028 R12: 1ffff920012b3e2c
[ 1269.764563][ T8926] R13: 0000000000001388 R14: ffffc9000959f880 R15: ffff88801676dfe0
[ 1269.764997][ T8926] FS:  00007f7f83dff800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1269.765483][ T8926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1269.765847][ T8926] CR2: 00000000004e6888 CR3: 0000000016853006 CR4: 0000000000772ef0
[ 1269.766264][ T8926] PKRU: 55555554
[ 1269.766473][ T8926] Call Trace:
[ 1269.766702][ T8926]  <TASK>
[ 1269.766846][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.767139][ T8926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1269.767412][ T8926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1269.767703][ T8926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1269.767991][ T8926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1269.768273][ T8926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1269.768555][ T8926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1269.768855][ T8926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1269.769224][ T8926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1269.769504][ T8926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1269.769811][ T8926] ? __kernel_text_address (kernel/extable.c:79) 
[ 1269.770095][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.770386][ 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) 
[ 1269.770735][ T8926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1269.771093][ T8926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1269.771373][ T8926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1269.771666][ T8926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1269.771949][ T8926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1269.772245][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.772532][ T8926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1269.772829][ T8926] ? __create_object (mm/kmemleak.c:771) 
[ 1269.773115][ T8926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1269.773406][ T8926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1269.773705][ T8926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1269.774087][ T8926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1269.774382][ T8926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1269.774698][ T8926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1269.774980][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.775271][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.775557][ T8926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1269.775855][ T8926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1269.776138][ T8926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1269.776416][ T8926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1269.776706][ T8926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1269.776992][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.777275][ T8926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1269.777555][ T8926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1269.777853][ T8926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1269.778145][ T8926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1269.778430][ 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) 
[ 1269.778736][ T8926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1269.779016][ T8926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1269.779293][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.779580][ T8926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1269.779881][ T8926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1269.780166][ T8926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1269.780462][ T8926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1269.780757][ T8926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1269.781037][ T8926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1269.781399][ T8926] ___sys_sendmsg (net/socket.c:2670) 
[ 1269.781684][ T8926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1269.781975][ 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) 
[ 1269.782325][ T8926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1269.782604][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.782920][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1269.783207][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1269.783485][ 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) 
[ 1269.783773][ T8926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1269.784060][ T8926] __sys_sendmsg (net/socket.c:2700) 
[ 1269.784347][ T8926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1269.784749][ T8926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1269.785046][ T8926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1269.785329][ T8926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1269.785609][ T8926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1269.785978][ T8926] RIP: 0033:0x7f7f83fcc1e7
[ 1269.786270][ 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)
[ 1269.787308][ T8926] RSP: 002b:00007ffc4fcef6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1269.787737][ T8926] RAX: ffffffffffffffda RBX: 00007ffc4fcefdd0 RCX: 00007f7f83fcc1e7
[ 1269.788160][ T8926] RDX: 0000000000000000 RSI: 00007ffc4fcef710 RDI: 0000000000000005
[ 1269.788587][ T8926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1269.789040][ T8926] R10: 00007f7f83ec9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1269.789454][ T8926] R13: 00000000686e37d3 R14: 0000000000499600 R15: 0000000000000000
| [ 1270.019494][ T8927] ------------[ cut here ]------------
| [ 1270.019907][ T8927] WARNING: CPU: 1 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) 
| [ 1270.020489][ 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
| [ 1270.023290][ T8927] Tainted: [W]=WARN
[ 1270.023500][ T8927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1270.023917][ 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) 
[ 1270.024212][ 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
[ 1270.025209][ T8927] RSP: 0018:ffffc900095af140 EFLAGS: 00010246
[ 1270.025564][ T8927] RAX: 0000000000000000 RBX: ffff888012011000 RCX: 0000000000000001
[ 1270.025992][ T8927] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1270.026410][ T8927] RBP: ffffc900095af228 R08: ffff88801bd43800 R09: 0000000000000000
[ 1270.026836][ T8927] R10: ffffc900095af5c8 R11: ffffffff95873028 R12: 1ffff920012b5e2c
[ 1270.027252][ T8927] R13: 0000000000001388 R14: ffffc900095af880 R15: ffff88801676c3e0
[ 1270.027675][ T8927] FS:  00007f7c5fd72800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1270.028156][ T8927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1270.028504][ T8927] CR2: 00000000004e61a0 CR3: 0000000009e4c002 CR4: 0000000000772ef0
[ 1270.028929][ T8927] PKRU: 55555554
[ 1270.029138][ T8927] Call Trace:
[ 1270.029343][ T8927]  <TASK>
[ 1270.029484][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.029782][ T8927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1270.030058][ T8927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.030338][ T8927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1270.030627][ T8927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1270.030916][ T8927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1270.031203][ T8927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1270.031486][ T8927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1270.031852][ T8927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1270.032136][ T8927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1270.032410][ T8927] ? __kernel_text_address (kernel/extable.c:79) 
[ 1270.032702][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.032988][ 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) 
[ 1270.033268][ T8927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1270.033620][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.033909][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.034189][ T8927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1270.034495][ T8927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1270.034789][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.035067][ T8927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1270.035345][ T8927] ? __create_object (mm/kmemleak.c:771) 
[ 1270.035622][ T8927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1270.035922][ T8927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1270.036232][ T8927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1270.036577][ T8927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1270.036880][ T8927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1270.037173][ T8927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1270.037449][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.037747][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.038026][ T8927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1270.038309][ T8927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.038586][ T8927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1270.038876][ T8927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1270.039162][ T8927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1270.039445][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.039756][ T8927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1270.040034][ T8927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1270.040321][ T8927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1270.040624][ T8927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1270.040946][ 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) 
[ 1270.041225][ T8927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1270.041505][ T8927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1270.041790][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.042069][ T8927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1270.042360][ T8927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1270.042640][ T8927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1270.042942][ T8927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1270.043223][ T8927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1270.043496][ T8927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1270.043862][ T8927] ___sys_sendmsg (net/socket.c:2670) 
[ 1270.044140][ T8927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1270.044425][ 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) 
[ 1270.044782][ T8927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1270.045063][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.045346][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.045628][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.045914][ 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) 
[ 1270.046193][ T8927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.046477][ T8927] __sys_sendmsg (net/socket.c:2700) 
[ 1270.046773][ T8927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1270.047119][ T8927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1270.047409][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.047699][ T8927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1270.047986][ T8927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1270.048336][ T8927] RIP: 0033:0x7f7c5ff3f1e7
[ 1270.048631][ 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)
[ 1270.049651][ T8927] RSP: 002b:00007ffc868d4d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1270.050075][ T8927] RAX: ffffffffffffffda RBX: 00007ffc868d5440 RCX: 00007f7c5ff3f1e7
[ 1270.050504][ T8927] RDX: 0000000000000000 RSI: 00007ffc868d4d80 RDI: 0000000000000005
[ 1270.050947][ T8927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1270.051363][ T8927] R10: 00007f7c5fe3cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1270.051790][ T8927] R13: 00000000686e37d3 R14: 0000000000499600 R15: 0000000000000000
| [ 1270.278698][ T8928] ------------[ cut here ]------------
| [ 1270.279020][ 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) 
| [ 1270.279565][ 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
| [ 1270.280951][ T8928] Tainted: [W]=WARN
[ 1270.281162][ T8928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1270.281515][ 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) 
[ 1270.281810][ 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
[ 1270.282822][ T8928] RSP: 0018:ffffc900095af140 EFLAGS: 00010246
[ 1270.283184][ T8928] RAX: 0000000000000000 RBX: ffff8880029dc000 RCX: 0000000000000001
[ 1270.283599][ T8928] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1270.284024][ T8928] RBP: ffffc900095af228 R08: ffff888020cf6800 R09: 0000000000000000
[ 1270.284441][ T8928] R10: ffffc900095af5c8 R11: ffffffff95873028 R12: 1ffff920012b5e2c
[ 1270.284861][ T8928] R13: 0000000000001388 R14: ffffc900095af880 R15: ffff888009464e60
[ 1270.285282][ T8928] FS:  00007f12c14e4800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1270.285777][ T8928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1270.286134][ T8928] CR2: 00000000004e65a0 CR3: 00000000173cf004 CR4: 0000000000772ef0
[ 1270.286550][ T8928] PKRU: 55555554
[ 1270.286768][ T8928] Call Trace:
[ 1270.286984][ T8928]  <TASK>
[ 1270.287125][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.287406][ T8928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1270.287690][ T8928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.287971][ T8928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1270.288268][ T8928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1270.288547][ T8928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1270.288846][ T8928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1270.289133][ T8928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1270.289482][ T8928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1270.289768][ T8928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1270.290042][ T8928] ? __kernel_text_address (kernel/extable.c:79) 
[ 1270.290321][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.290741][ 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) 
[ 1270.291030][ T8928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1270.291373][ T8928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.291662][ T8928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.291936][ T8928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1270.292210][ T8928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1270.292485][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.292769][ T8928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1270.293044][ T8928] ? __create_object (mm/kmemleak.c:771) 
[ 1270.293328][ T8928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1270.293609][ T8928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1270.293908][ T8928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1270.294254][ T8928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1270.294537][ T8928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1270.294831][ T8928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1270.295112][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.295425][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.295715][ T8928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1270.295989][ T8928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.296274][ T8928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1270.296548][ T8928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1270.296838][ T8928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1270.297123][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.297405][ T8928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1270.297704][ T8928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1270.297981][ T8928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1270.298268][ T8928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1270.298545][ 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) 
[ 1270.298838][ T8928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1270.299120][ T8928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1270.299400][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.299704][ T8928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1270.299987][ T8928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1270.300266][ T8928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1270.300560][ T8928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1270.300850][ T8928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1270.301134][ T8928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1270.301492][ T8928] ___sys_sendmsg (net/socket.c:2670) 
[ 1270.301787][ T8928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1270.302063][ 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) 
[ 1270.302409][ T8928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1270.302698][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.302986][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.303265][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.303556][ 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) 
[ 1270.303856][ T8928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.304157][ T8928] __sys_sendmsg (net/socket.c:2700) 
[ 1270.304432][ T8928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1270.304790][ T8928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1270.305080][ T8928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.305360][ T8928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1270.305672][ T8928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1270.306028][ T8928] RIP: 0033:0x7f12c16b11e7
[ 1270.306340][ 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)
[ 1270.307355][ T8928] RSP: 002b:00007ffe602b0138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1270.307791][ T8928] RAX: ffffffffffffffda RBX: 00007ffe602b0860 RCX: 00007f12c16b11e7
[ 1270.308216][ T8928] RDX: 0000000000000000 RSI: 00007ffe602b01a0 RDI: 0000000000000005
[ 1270.308631][ T8928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1270.309059][ T8928] R10: 00007f12c15aeee8 R11: 0000000000000246 R12: 0000000000000004
[ 1270.309478][ T8928] R13: 00000000686e37d3 R14: 0000000000499600 R15: 0000000000000000
| [ 1270.537141][ T8929] ------------[ cut here ]------------
| [ 1270.537464][ T8929] WARNING: CPU: 3 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) 
| [ 1270.539743][ 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
| [ 1270.541285][ T8929] Tainted: [W]=WARN
[ 1270.541497][ T8929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1270.541854][ 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) 
[ 1270.542145][ 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
[ 1270.543172][ T8929] RSP: 0018:ffffc900095bf140 EFLAGS: 00010246
[ 1270.543527][ T8929] RAX: 0000000000000000 RBX: ffff88801bb94000 RCX: 0000000000000001
[ 1270.543950][ T8929] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1270.544364][ T8929] RBP: ffffc900095bf228 R08: ffff88801bf8a000 R09: 0000000000000000
[ 1270.544794][ T8929] R10: ffffc900095bf5c8 R11: ffffffff95873028 R12: 1ffff920012b7e2c
[ 1270.545219][ T8929] R13: 0000000000001388 R14: ffffc900095bf880 R15: ffff8880094643e0
[ 1270.545635][ T8929] FS:  00007f25c6881800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1270.546131][ T8929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1270.546485][ T8929] CR2: 00000000004e54a0 CR3: 0000000021121006 CR4: 0000000000772ef0
[ 1270.546917][ T8929] PKRU: 55555554
[ 1270.547125][ T8929] Call Trace:
[ 1270.547331][ T8929]  <TASK>
[ 1270.547473][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.547767][ T8929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1270.548045][ T8929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.548324][ T8929] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1270.548603][ T8929] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1270.548898][ T8929] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1270.549180][ T8929] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1270.549461][ T8929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1270.549821][ T8929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1270.550098][ T8929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1270.550374][ T8929] ? __kernel_text_address (kernel/extable.c:79) 
[ 1270.550677][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.550960][ 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) 
[ 1270.551240][ T8929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1270.551584][ T8929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.551874][ T8929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.552151][ T8929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1270.552427][ T8929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1270.552722][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.553014][ T8929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1270.553290][ T8929] ? __create_object (mm/kmemleak.c:771) 
[ 1270.553587][ T8929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1270.553878][ T8929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1270.554159][ T8929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1270.554508][ T8929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1270.554804][ T8929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1270.555100][ T8929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1270.555379][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.555687][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.555971][ T8929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1270.556247][ T8929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.556528][ T8929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1270.556824][ T8929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1270.557105][ T8929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1270.557393][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.557682][ T8929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1270.557965][ T8929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1270.558247][ T8929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1270.558539][ T8929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1270.558826][ 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) 
[ 1270.559108][ T8929] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1270.559397][ T8929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1270.559686][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.559976][ T8929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1270.560263][ T8929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1270.560548][ T8929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1270.560853][ T8929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1270.561134][ T8929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1270.561416][ T8929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1270.561786][ T8929] ___sys_sendmsg (net/socket.c:2670) 
[ 1270.562065][ T8929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1270.562345][ 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) 
[ 1270.562702][ T8929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1270.562986][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.563265][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.563559][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.563852][ 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) 
[ 1270.564132][ T8929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.564418][ T8929] __sys_sendmsg (net/socket.c:2700) 
[ 1270.564704][ T8929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1270.565051][ T8929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1270.565341][ T8929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.565621][ T8929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1270.565921][ T8929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1270.566265][ T8929] RIP: 0033:0x7f25c6a4e1e7
[ 1270.566564][ 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)
[ 1270.567585][ T8929] RSP: 002b:00007fff94be0ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1270.568028][ T8929] RAX: ffffffffffffffda RBX: 00007fff94be15f0 RCX: 00007f25c6a4e1e7
[ 1270.568443][ T8929] RDX: 0000000000000000 RSI: 00007fff94be0f30 RDI: 0000000000000005
[ 1270.568866][ T8929] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1270.569287][ T8929] R10: 00007f25c694bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1270.569717][ T8929] R13: 00000000686e37d4 R14: 0000000000499600 R15: 0000000000000000
| [ 1270.778403][ T8930] ------------[ cut here ]------------
| [ 1270.778890][ T8930] WARNING: CPU: 2 PID: 8930 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1270.779477][ 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
| [ 1270.780919][ T8930] Tainted: [W]=WARN
[ 1270.781151][ T8930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1270.781532][ 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) 
[ 1270.781852][ 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
[ 1270.782914][ T8930] RSP: 0018:ffffc900095cf140 EFLAGS: 00010246
[ 1270.783285][ T8930] RAX: 0000000000000000 RBX: ffff88801cf91000 RCX: 0000000000000001
[ 1270.783725][ T8930] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1270.784169][ T8930] RBP: ffffc900095cf228 R08: ffff888014663800 R09: 0000000000000000
[ 1270.784634][ T8930] R10: ffffc900095cf5c8 R11: ffffffff95873028 R12: 1ffff920012b9e2c
[ 1270.785117][ T8930] R13: 0000000000000fa0 R14: ffffc900095cf880 R15: ffff888009467860
[ 1270.785576][ T8930] FS:  00007fa368406800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1270.786125][ T8930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1270.786513][ T8930] CR2: 00000000004e61a8 CR3: 0000000016730006 CR4: 0000000000772ef0
[ 1270.786974][ T8930] PKRU: 55555554
[ 1270.787206][ T8930] Call Trace:
[ 1270.787431][ T8930]  <TASK>
[ 1270.787587][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.787907][ T8930] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1270.788199][ T8930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.788497][ T8930] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1270.788803][ T8930] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1270.789125][ T8930] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1270.789440][ T8930] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1270.789769][ T8930] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1270.790153][ T8930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1270.790458][ T8930] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1270.790761][ T8930] ? __kernel_text_address (kernel/extable.c:79) 
[ 1270.791059][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.791356][ 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) 
[ 1270.791660][ T8930] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1270.792031][ T8930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.792350][ T8930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.792659][ T8930] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1270.792970][ T8930] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1270.793266][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.793556][ T8930] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1270.793859][ T8930] ? __create_object (mm/kmemleak.c:771) 
[ 1270.794153][ T8930] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1270.794472][ T8930] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1270.794783][ T8930] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1270.795176][ T8930] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1270.795493][ T8930] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1270.795819][ T8930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1270.796125][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.796445][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.796763][ T8930] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1270.797084][ T8930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.797378][ T8930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1270.797685][ T8930] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1270.798002][ T8930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1270.798308][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.798605][ T8930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1270.798932][ T8930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1270.799251][ T8930] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1270.799572][ T8930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1270.799886][ 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) 
[ 1270.800203][ T8930] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1270.800526][ T8930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1270.800845][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.801163][ T8930] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1270.801473][ T8930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1270.801793][ T8930] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1270.802107][ T8930] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1270.802417][ T8930] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1270.802732][ T8930] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1270.803132][ T8930] ___sys_sendmsg (net/socket.c:2670) 
[ 1270.803449][ T8930] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1270.803785][ 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) 
[ 1270.804167][ T8930] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1270.804476][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.804798][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1270.805096][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1270.805410][ 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) 
[ 1270.805714][ T8930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1270.806016][ T8930] __sys_sendmsg (net/socket.c:2700) 
[ 1270.806321][ T8930] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1270.806688][ T8930] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1270.806991][ T8930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1270.807283][ T8930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1270.807578][ T8930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1270.807948][ T8930] RIP: 0033:0x7fa3685d31e7
[ 1270.808254][ 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)
[ 1270.809276][ T8930] RSP: 002b:00007ffc068dadc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1270.809723][ T8930] RAX: ffffffffffffffda RBX: 00007ffc068db4f0 RCX: 00007fa3685d31e7
[ 1270.810153][ T8930] RDX: 0000000000000000 RSI: 00007ffc068dae30 RDI: 0000000000000005
[ 1270.810617][ T8930] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1270.811059][ T8930] R10: 00007fa3684d0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1270.811490][ T8930] R13: 00000000686e37d4 R14: 0000000000499600 R15: 0000000000000000
| [ 1271.033159][ T8931] ------------[ cut here ]------------
| [ 1271.033536][ T8931] WARNING: CPU: 2 PID: 8931 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1271.034561][ T8931] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1271.035980][ T8931] Tainted: [W]=WARN
[ 1271.036202][ T8931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1271.036562][ T8931] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1271.036884][ T8931] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1271.037904][ T8931] RSP: 0018:ffffc9000946f140 EFLAGS: 00010246
[ 1271.038280][ T8931] RAX: 0000000000000000 RBX: ffff888005901000 RCX: 0000000000000001
[ 1271.038724][ T8931] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1271.039155][ T8931] RBP: ffffc9000946f228 R08: ffff8880138ea000 R09: 0000000000000000
[ 1271.039588][ T8931] R10: ffffc9000946f5c8 R11: ffffffff95873028 R12: 1ffff9200128de2c
[ 1271.040034][ T8931] R13: 0000000000000fa0 R14: ffffc9000946f880 R15: ffff888009466360
[ 1271.040486][ T8931] FS:  00007fe7e1733800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1271.041003][ T8931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1271.041366][ T8931] CR2: 00000000004e54a8 CR3: 000000001577b001 CR4: 0000000000772ef0
[ 1271.041807][ T8931] PKRU: 55555554
[ 1271.042031][ T8931] Call Trace:
[ 1271.042262][ T8931]  <TASK>
[ 1271.042435][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.042778][ T8931] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1271.043071][ T8931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1271.043371][ T8931] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1271.043693][ T8931] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1271.043985][ T8931] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1271.044297][ T8931] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1271.044597][ T8931] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1271.045003][ T8931] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1271.045299][ T8931] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1271.045617][ T8931] ? __kernel_text_address (kernel/extable.c:79) 
[ 1271.045939][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.046243][ T8931] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1271.046540][ T8931] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1271.046929][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1271.047243][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1271.047543][ T8931] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1271.047870][ T8931] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1271.048184][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.048490][ T8931] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1271.048806][ T8931] ? __create_object (mm/kmemleak.c:771) 
[ 1271.049113][ T8931] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1271.049442][ T8931] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1271.049765][ T8931] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1271.050142][ T8931] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1271.050470][ T8931] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1271.050801][ T8931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1271.051109][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.051424][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.051748][ T8931] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1271.052074][ T8931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1271.052383][ T8931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1271.052708][ T8931] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1271.053017][ T8931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1271.053327][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.053627][ T8931] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1271.053947][ T8931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1271.054250][ T8931] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1271.054551][ T8931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1271.054850][ T8931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1271.055143][ T8931] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1271.055437][ T8931] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1271.055744][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.056042][ T8931] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1271.056346][ T8931] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1271.056654][ T8931] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1271.056957][ T8931] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1271.057256][ T8931] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1271.057546][ T8931] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1271.057936][ T8931] ___sys_sendmsg (net/socket.c:2670) 
[ 1271.058229][ T8931] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1271.058532][ T8931] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1271.058910][ T8931] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1271.059208][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.059504][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.059816][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.060107][ T8931] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1271.060401][ T8931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1271.060727][ T8931] __sys_sendmsg (net/socket.c:2700) 
[ 1271.061030][ T8931] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1271.061389][ T8931] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1271.061707][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1271.062003][ T8931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1271.062302][ T8931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1271.062696][ T8931] RIP: 0033:0x7fe7e19001e7
[ 1271.063022][ T8931] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1271.064125][ T8931] RSP: 002b:00007ffd2baf5108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1271.064592][ T8931] RAX: ffffffffffffffda RBX: 00007ffd2baf5830 RCX: 00007fe7e19001e7
[ 1271.065056][ T8931] RDX: 0000000000000000 RSI: 00007ffd2baf5170 RDI: 0000000000000005
[ 1271.065531][ T8931] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1271.065999][ T8931] R10: 00007fe7e17fdee8 R11: 0000000000000246 R12: 0000000000000004
[ 1271.066449][ T8931] R13: 00000000686e37d4 R14: 0000000000499600 R15: 0000000000000000
| [ 1271.314364][ T8932] ------------[ cut here ]------------
| [ 1271.314763][ T8932] WARNING: CPU: 0 PID: 8932 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1271.315410][ T8932] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1271.316975][ T8932] Tainted: [W]=WARN
[ 1271.317220][ T8932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1271.317617][ T8932] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1271.317964][ T8932] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1271.319104][ T8932] RSP: 0018:ffffc900095cf140 EFLAGS: 00010246
[ 1271.319513][ T8932] RAX: 0000000000000000 RBX: ffff8880094a4000 RCX: 0000000000000001
[ 1271.320007][ T8932] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1271.320500][ T8932] RBP: ffffc900095cf228 R08: ffff8880166f2000 R09: 0000000000000000
[ 1271.320983][ T8932] R10: ffffc900095cf5c8 R11: ffffffff95873028 R12: 1ffff920012b9e2c
[ 1271.321460][ T8932] R13: 0000000000001388 R14: ffffc900095cf880 R15: ffff888009465c60
[ 1271.321957][ T8932] FS:  00007f8113232800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1271.322517][ T8932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1271.322930][ T8932] CR2: 00000000004e7398 CR3: 0000000020914005 CR4: 0000000000772ef0
[ 1271.323411][ T8932] PKRU: 55555554
[ 1271.323663][ T8932] Call Trace:
[ 1271.323906][ T8932]  <TASK>
[ 1271.324075][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.324410][ T8932] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1271.324738][ T8932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1271.325061][ T8932] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1271.325379][ T8932] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1271.325706][ T8932] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1271.326031][ T8932] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1271.326357][ T8932] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1271.326779][ T8932] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1271.327101][ T8932] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1271.327428][ T8932] ? __kernel_text_address (kernel/extable.c:79) 
[ 1271.327760][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.328083][ T8932] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1271.328401][ T8932] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1271.328816][ T8932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1271.329135][ T8932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1271.329452][ T8932] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1271.329782][ T8932] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1271.330111][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.330439][ T8932] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1271.330767][ T8932] ? __create_object (mm/kmemleak.c:771) 
[ 1271.331094][ T8932] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1271.331426][ T8932] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1271.331761][ T8932] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1271.332159][ T8932] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1271.332487][ T8932] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1271.332826][ T8932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1271.333144][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.333468][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.333806][ T8932] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1271.334132][ T8932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1271.334452][ T8932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1271.334781][ T8932] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1271.335102][ T8932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1271.335424][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.335754][ T8932] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1271.336074][ T8932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1271.336402][ T8932] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1271.336743][ T8932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1271.337060][ T8932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1271.337379][ T8932] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1271.337728][ T8932] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1271.338047][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.338372][ T8932] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1271.338711][ T8932] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1271.339029][ T8932] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1271.339355][ T8932] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1271.339685][ T8932] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1271.340005][ T8932] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1271.340412][ T8932] ___sys_sendmsg (net/socket.c:2670) 
[ 1271.340762][ T8932] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1271.341091][ T8932] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1271.341499][ T8932] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1271.341840][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.342168][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.342496][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.342827][ T8932] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1271.343149][ T8932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1271.343478][ T8932] __sys_sendmsg (net/socket.c:2700) 
[ 1271.343817][ T8932] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1271.344218][ T8932] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1271.344549][ T8932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1271.344880][ T8932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1271.345206][ T8932] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1271.345604][ T8932] RIP: 0033:0x7f81133ff1e7
[ 1271.345942][ T8932] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1271.347086][ T8932] RSP: 002b:00007ffff55e3398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1271.347572][ T8932] RAX: ffffffffffffffda RBX: 00007ffff55e3ac0 RCX: 00007f81133ff1e7
[ 1271.348059][ T8932] RDX: 0000000000000000 RSI: 00007ffff55e3400 RDI: 0000000000000005
[ 1271.348545][ T8932] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1271.349032][ T8932] R10: 00007f81132fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 1271.349509][ T8932] R13: 00000000686e37d4 R14: 0000000000499600 R15: 0000000000000000
| [ 1271.587638][ T8933] ------------[ cut here ]------------
| [ 1271.588984][ T8933] WARNING: CPU: 1 PID: 8933 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1271.589546][ T8933] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1271.590970][ T8933] Tainted: [W]=WARN
[ 1271.591191][ T8933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1271.591537][ T8933] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1271.591836][ T8933] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1271.592853][ T8933] RSP: 0018:ffffc9000958f140 EFLAGS: 00010246
[ 1271.593207][ T8933] RAX: 0000000000000000 RBX: ffff88801b5dc000 RCX: 0000000000000001
[ 1271.593630][ T8933] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1271.594066][ T8933] RBP: ffffc9000958f228 R08: ffff88801466a000 R09: 0000000000000000
[ 1271.594483][ T8933] R10: ffffc9000958f5c8 R11: ffffffff95873028 R12: 1ffff920012b1e2c
[ 1271.594920][ T8933] R13: 0000000000001388 R14: ffffc9000958f880 R15: ffff888016958e60
[ 1271.595346][ T8933] FS:  00007ff334db9800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1271.595859][ T8933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1271.596215][ T8933] CR2: 00000000004e7388 CR3: 000000001bc0b005 CR4: 0000000000772ef0
[ 1271.596638][ T8933] PKRU: 55555554
[ 1271.596865][ T8933] Call Trace:
[ 1271.597075][ T8933]  <TASK>
[ 1271.597219][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.597511][ T8933] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1271.597812][ T8933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1271.598097][ T8933] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1271.598379][ T8933] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1271.598696][ T8933] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1271.598991][ T8933] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1271.599279][ T8933] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1271.599632][ T8933] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1271.599973][ T8933] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1271.600256][ T8933] ? __kernel_text_address (kernel/extable.c:79) 
[ 1271.600549][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.600851][ T8933] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1271.601136][ T8933] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1271.601507][ T8933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1271.601808][ T8933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1271.602095][ T8933] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1271.602375][ T8933] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1271.602697][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.602982][ T8933] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1271.603259][ T8933] ? __create_object (mm/kmemleak.c:771) 
[ 1271.603546][ T8933] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1271.603847][ T8933] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1271.604128][ T8933] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1271.604485][ T8933] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1271.604783][ T8933] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1271.605073][ T8933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1271.605351][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.605635][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.605929][ T8933] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1271.606209][ T8933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1271.606498][ T8933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1271.606805][ T8933] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1271.607091][ T8933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1271.607375][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.607681][ T8933] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1271.607965][ T8933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1271.608245][ T8933] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1271.608539][ T8933] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1271.608835][ T8933] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1271.609113][ T8933] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1271.609398][ T8933] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1271.609710][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.609999][ T8933] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1271.610285][ T8933] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1271.610573][ T8933] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1271.610895][ T8933] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1271.611182][ T8933] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1271.611459][ T8933] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1271.611828][ T8933] ___sys_sendmsg (net/socket.c:2670) 
[ 1271.612103][ T8933] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1271.612382][ T8933] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1271.612747][ T8933] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1271.613040][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.613322][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1271.613605][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1271.613900][ T8933] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1271.614181][ T8933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1271.614466][ T8933] __sys_sendmsg (net/socket.c:2700) 
[ 1271.614767][ T8933] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1271.615123][ T8933] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1271.615419][ T8933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1271.615713][ T8933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1271.615998][ T8933] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1271.616346][ T8933] RIP: 0033:0x7ff334f861e7
[ 1271.616661][ T8933] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1271.617681][ T8933] RSP: 002b:00007fff58c3c9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1271.618103][ T8933] RAX: ffffffffffffffda RBX: 00007fff58c3d120 RCX: 00007ff334f861e7
[ 1271.618520][ T8933] RDX: 0000000000000000 RSI: 00007fff58c3ca60 RDI: 0000000000000005
[ 1271.618979][ T8933] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1271.619406][ T8933] R10: 00007ff334e83ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1271.619837][ T8933] R13: 00000000686e37d5 R14: 0000000000499600 R15: 0000000000000000
| [ 1331.538389][ T9338] ------------[ cut here ]------------
| [ 1331.538769][ T9338] WARNING: CPU: 2 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) 
| [ 1331.539343][ 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
| [ 1331.540869][ T9338] Tainted: [W]=WARN
[ 1331.541151][ T9338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1331.541550][ 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) 
[ 1331.541880][ 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
[ 1331.542906][ T9338] RSP: 0018:ffffc90009f2f140 EFLAGS: 00010246
[ 1331.543283][ T9338] RAX: 0000000000000000 RBX: ffff88801f5f4000 RCX: 0000000000000001
[ 1331.543988][ T9338] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1331.544428][ T9338] RBP: ffffc90009f2f228 R08: ffff8880126e5000 R09: 0000000000000000
[ 1331.544874][ T9338] R10: ffffc90009f2f5c8 R11: ffffffff95873028 R12: 1ffff920013e5e2c
[ 1331.545322][ T9338] R13: 0000000000001388 R14: ffffc90009f2f880 R15: ffff8880156cdc60
[ 1331.545779][ T9338] FS:  00007f3f205ca800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1331.546296][ T9338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1331.546688][ T9338] CR2: 00000000004e5ea0 CR3: 000000002156f006 CR4: 0000000000772ef0
[ 1331.547128][ T9338] PKRU: 55555554
[ 1331.547353][ T9338] Call Trace:
[ 1331.547576][ T9338]  <TASK>
[ 1331.547746][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.548058][ T9338] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1331.548390][ T9338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1331.548717][ T9338] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1331.549016][ T9338] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1331.549317][ T9338] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1331.549619][ T9338] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1331.549968][ T9338] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1331.550347][ T9338] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1331.550684][ T9338] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1331.550995][ T9338] ? __kernel_text_address (kernel/extable.c:79) 
[ 1331.551298][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.551599][ 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) 
[ 1331.551916][ T9338] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1331.552289][ T9338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1331.552585][ T9338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1331.552897][ T9338] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1331.553193][ T9338] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1331.553493][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.553802][ T9338] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1331.554097][ T9338] ? __create_object (mm/kmemleak.c:771) 
[ 1331.554401][ T9338] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1331.554713][ T9338] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1331.555012][ T9338] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1331.555385][ T9338] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1331.555728][ T9338] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1331.556027][ T9338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1331.556353][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.556668][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.556965][ T9338] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1331.557256][ T9338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1331.557597][ T9338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1331.557903][ T9338] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1331.558219][ T9338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1331.558520][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.558836][ T9338] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1331.559142][ T9338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1331.559441][ T9338] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1331.559761][ T9338] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1331.560053][ 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) 
[ 1331.560363][ T9338] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1331.560723][ T9338] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1331.561046][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.561346][ T9338] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1331.561660][ T9338] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1331.561960][ T9338] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1331.562261][ T9338] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1331.562597][ T9338] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1331.562911][ T9338] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1331.563313][ T9338] ___sys_sendmsg (net/socket.c:2670) 
[ 1331.563613][ T9338] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1331.563935][ 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) 
[ 1331.564297][ T9338] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1331.564594][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.564943][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.565246][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.565559][ 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) 
[ 1331.565875][ T9338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1331.566187][ T9338] __sys_sendmsg (net/socket.c:2700) 
[ 1331.566481][ T9338] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1331.566852][ T9338] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1331.567173][ T9338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1331.567477][ T9338] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1331.567795][ T9338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1331.568153][ T9338] RIP: 0033:0x7f3f207971e7
[ 1331.568459][ 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)
[ 1331.569534][ T9338] RSP: 002b:00007ffe4d211918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1331.569986][ T9338] RAX: ffffffffffffffda RBX: 00007ffe4d212040 RCX: 00007f3f207971e7
[ 1331.570419][ T9338] RDX: 0000000000000000 RSI: 00007ffe4d211980 RDI: 0000000000000005
[ 1331.570917][ T9338] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1331.571396][ T9338] R10: 00007f3f20694ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1331.571848][ T9338] R13: 00000000686e3811 R14: 0000000000499600 R15: 0000000000000000
| [ 1331.676237][ T9339] ------------[ cut here ]------------
| [ 1331.676560][ T9339] WARNING: CPU: 0 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) 
| [ 1331.677131][ 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
| [ 1331.679654][ T9339] Tainted: [W]=WARN
[ 1331.679906][ T9339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1331.680309][ 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) 
[ 1331.680668][ 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
[ 1331.681814][ T9339] RSP: 0018:ffffc90009e7f140 EFLAGS: 00010246
[ 1331.682222][ T9339] RAX: 0000000000000000 RBX: ffff888013944000 RCX: 0000000000000001
[ 1331.682726][ T9339] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1331.683206][ T9339] RBP: ffffc90009e7f228 R08: ffff8880051f5000 R09: 0000000000000000
[ 1331.683687][ T9339] R10: ffffc90009e7f5c8 R11: ffffffff95873028 R12: 1ffff920013cfe2c
[ 1331.684161][ T9339] R13: 0000000000001388 R14: ffffc90009e7f880 R15: ffff888020966a60
[ 1331.684652][ T9339] FS:  00007f3206117800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1331.685208][ T9339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1331.685611][ T9339] CR2: 00000000004e5b40 CR3: 0000000020f3f005 CR4: 0000000000772ef0
[ 1331.686099][ T9339] PKRU: 55555554
[ 1331.686362][ T9339] Call Trace:
[ 1331.686572][ T9339]  <TASK>
[ 1331.686738][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.687034][ T9339] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1331.687323][ T9339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1331.687601][ T9339] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1331.687890][ T9339] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1331.688181][ T9339] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1331.688463][ T9339] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1331.688768][ T9339] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1331.689120][ T9339] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1331.689397][ T9339] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1331.689680][ T9339] ? __kernel_text_address (kernel/extable.c:79) 
[ 1331.689959][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.690243][ 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) 
[ 1331.690606][ T9339] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1331.690976][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1331.691258][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1331.691540][ T9339] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1331.691829][ T9339] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1331.692111][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.692388][ T9339] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1331.692670][ T9339] ? __create_object (mm/kmemleak.c:771) 
[ 1331.692951][ T9339] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1331.693243][ T9339] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1331.693526][ T9339] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1331.693878][ T9339] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1331.694164][ T9339] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1331.694450][ T9339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1331.694737][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.695022][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.695297][ T9339] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1331.695591][ T9339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1331.695886][ T9339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1331.696176][ T9339] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1331.696470][ T9339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1331.696783][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.697081][ T9339] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1331.697366][ T9339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1331.697747][ T9339] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1331.698080][ T9339] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1331.698396][ 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) 
[ 1331.698732][ T9339] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1331.699058][ T9339] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1331.699380][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.699718][ T9339] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1331.700056][ T9339] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1331.700376][ T9339] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1331.700739][ T9339] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1331.701069][ T9339] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1331.701401][ T9339] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1331.701775][ T9339] ___sys_sendmsg (net/socket.c:2670) 
[ 1331.702064][ T9339] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1331.702363][ 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) 
[ 1331.702722][ T9339] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1331.703011][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.703295][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.703579][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.703875][ 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) 
[ 1331.704167][ T9339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1331.704465][ T9339] __sys_sendmsg (net/socket.c:2700) 
[ 1331.704751][ T9339] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1331.705103][ T9339] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1331.705394][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1331.705682][ T9339] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1331.705973][ T9339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1331.706323][ T9339] RIP: 0033:0x7f32062e41e7
[ 1331.706617][ 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)
[ 1331.707663][ T9339] RSP: 002b:00007ffed1cdc7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1331.708107][ T9339] RAX: ffffffffffffffda RBX: 00007ffed1cdcf10 RCX: 00007f32062e41e7
[ 1331.708536][ T9339] RDX: 0000000000000000 RSI: 00007ffed1cdc850 RDI: 0000000000000005
[ 1331.708992][ T9339] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1331.709427][ T9339] R10: 00007f32061e1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1331.709860][ T9339] R13: 00000000686e3811 R14: 0000000000499600 R15: 0000000000000000
| [ 1331.866035][ T9340] ------------[ cut here ]------------
| [ 1331.866359][ T9340] WARNING: CPU: 1 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) 
| [ 1331.866951][ 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
| [ 1331.868356][ T9340] Tainted: [W]=WARN
[ 1331.868573][ T9340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1331.868936][ 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) 
[ 1331.869229][ 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
[ 1331.870294][ T9340] RSP: 0018:ffffc90009f9f140 EFLAGS: 00010246
[ 1331.870671][ T9340] RAX: 0000000000000000 RBX: ffff888009689000 RCX: 0000000000000001
[ 1331.871112][ T9340] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1331.871528][ T9340] RBP: ffffc90009f9f228 R08: ffff888014653800 R09: 0000000000000000
[ 1331.871980][ T9340] R10: ffffc90009f9f5c8 R11: ffffffff95873028 R12: 1ffff920013f3e2c
[ 1331.872398][ T9340] R13: 0000000000001388 R14: ffffc90009f9f880 R15: ffff888020966de0
[ 1331.874216][ T9340] FS:  00007fc43dc59800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1331.874734][ T9340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1331.875086][ T9340] CR2: 00000000004e61a0 CR3: 000000002156f002 CR4: 0000000000772ef0
[ 1331.875502][ T9340] PKRU: 55555554
[ 1331.875752][ T9340] Call Trace:
[ 1331.875964][ T9340]  <TASK>
[ 1331.876112][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.876398][ T9340] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1331.876689][ T9340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1331.877041][ T9340] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1331.877392][ T9340] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1331.877714][ T9340] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1331.878049][ T9340] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1331.878388][ T9340] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1331.878798][ T9340] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1331.879082][ T9340] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1331.879424][ T9340] ? __kernel_text_address (kernel/extable.c:79) 
[ 1331.879865][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.880196][ 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) 
[ 1331.880668][ T9340] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1331.881098][ T9340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1331.881422][ T9340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1331.881733][ T9340] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1331.882184][ T9340] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1331.882516][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.882847][ T9340] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1331.883141][ T9340] ? __create_object (mm/kmemleak.c:771) 
[ 1331.883466][ T9340] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1331.883839][ T9340] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1331.884165][ T9340] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1331.884526][ T9340] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1331.884920][ T9340] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1331.885254][ T9340] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1331.885575][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.885925][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.886220][ T9340] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1331.886564][ T9340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1331.886909][ T9340] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1331.887222][ T9340] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1331.887516][ T9340] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1331.887884][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.888219][ T9340] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1331.888539][ T9340] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1331.888866][ T9340] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1331.889214][ T9340] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1331.889535][ 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) 
[ 1331.889845][ T9340] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1331.890126][ T9340] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1331.890453][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.890864][ T9340] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1331.891207][ T9340] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1331.891490][ T9340] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1331.891865][ T9340] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1331.892208][ T9340] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1331.892562][ T9340] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1331.893006][ T9340] ___sys_sendmsg (net/socket.c:2670) 
[ 1331.893308][ T9340] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1331.893619][ 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) 
[ 1331.894051][ T9340] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1331.894338][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.894623][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1331.894938][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1331.895222][ 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) 
[ 1331.895503][ T9340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1331.895835][ T9340] __sys_sendmsg (net/socket.c:2700) 
[ 1331.896113][ T9340] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1331.896465][ T9340] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1331.896790][ T9340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1331.897078][ T9340] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1331.897365][ T9340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1331.897750][ T9340] RIP: 0033:0x7fc43de261e7
[ 1331.898122][ 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)
[ 1331.899218][ T9340] RSP: 002b:00007fffadd3f908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1331.899745][ T9340] RAX: ffffffffffffffda RBX: 00007fffadd40030 RCX: 00007fc43de261e7
[ 1331.900174][ T9340] RDX: 0000000000000000 RSI: 00007fffadd3f970 RDI: 0000000000000005
[ 1331.900659][ T9340] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1331.901100][ T9340] R10: 00007fc43dd23ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1331.901520][ T9340] R13: 00000000686e3811 R14: 0000000000499600 R15: 0000000000000000
| [ 1332.151236][ T9341] ------------[ cut here ]------------
| [ 1332.151570][ T9341] WARNING: CPU: 0 PID: 9341 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1332.152769][ T9341] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1332.154195][ T9341] Tainted: [W]=WARN
[ 1332.154420][ T9341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1332.154809][ T9341] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1332.155134][ T9341] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1332.156159][ T9341] RSP: 0018:ffffc90009f9f140 EFLAGS: 00010246
[ 1332.156514][ T9341] RAX: 0000000000000000 RBX: ffff88800679c000 RCX: 0000000000000001
[ 1332.156934][ T9341] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1332.157348][ T9341] RBP: ffffc90009f9f228 R08: ffff888021450800 R09: 0000000000000000
[ 1332.157815][ T9341] R10: ffffc90009f9f5c8 R11: ffffffff95873028 R12: 1ffff920013f3e2c
[ 1332.158241][ T9341] R13: 0000000000001388 R14: ffffc90009f9f880 R15: ffff8880209643e0
[ 1332.158669][ T9341] FS:  00007f8a2c427800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1332.159178][ T9341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1332.159544][ T9341] CR2: 00000000004e65a0 CR3: 0000000020915002 CR4: 0000000000772ef0
[ 1332.159992][ T9341] PKRU: 55555554
[ 1332.160213][ T9341] Call Trace:
[ 1332.160421][ T9341]  <TASK>
[ 1332.160593][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.160893][ T9341] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1332.161186][ T9341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.161474][ T9341] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1332.161796][ T9341] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1332.162076][ T9341] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1332.162358][ T9341] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1332.162652][ T9341] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1332.163004][ T9341] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1332.163281][ T9341] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1332.163566][ T9341] ? __kernel_text_address (kernel/extable.c:79) 
[ 1332.163856][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.164144][ T9341] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1332.164421][ T9341] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1332.164799][ T9341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1332.165093][ T9341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1332.165370][ T9341] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1332.165674][ T9341] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1332.165963][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.166246][ T9341] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1332.166521][ T9341] ? __create_object (mm/kmemleak.c:771) 
[ 1332.166823][ T9341] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1332.167115][ T9341] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1332.167394][ T9341] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1332.167754][ T9341] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1332.168049][ T9341] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1332.168333][ T9341] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1332.168607][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.168899][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.169181][ T9341] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1332.169455][ T9341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.169748][ T9341] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1332.170039][ T9341] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1332.170316][ T9341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1332.170612][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.170913][ T9341] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1332.171195][ T9341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1332.171475][ T9341] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1332.171779][ T9341] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1332.172065][ T9341] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1332.172343][ T9341] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1332.172621][ T9341] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1332.172920][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.173208][ T9341] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1332.173504][ T9341] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1332.173801][ T9341] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1332.174089][ T9341] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1332.174390][ T9341] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1332.174673][ T9341] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1332.175043][ T9341] ___sys_sendmsg (net/socket.c:2670) 
[ 1332.175318][ T9341] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1332.175591][ T9341] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1332.175945][ T9341] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1332.176233][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.176513][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.176831][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.177115][ T9341] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1332.177401][ T9341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.177700][ T9341] __sys_sendmsg (net/socket.c:2700) 
[ 1332.177980][ T9341] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1332.178330][ T9341] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1332.178633][ T9341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1332.178928][ T9341] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1332.179213][ T9341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1332.179557][ T9341] RIP: 0033:0x7f8a2c5f41e7
[ 1332.179857][ T9341] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1332.180935][ T9341] RSP: 002b:00007ffc7e04c9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1332.181362][ T9341] RAX: ffffffffffffffda RBX: 00007ffc7e04d100 RCX: 00007f8a2c5f41e7
[ 1332.181786][ T9341] RDX: 0000000000000000 RSI: 00007ffc7e04ca40 RDI: 0000000000000005
[ 1332.182207][ T9341] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1332.182679][ T9341] R10: 00007f8a2c4f1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1332.183119][ T9341] R13: 00000000686e3811 R14: 0000000000499600 R15: 0000000000000000
| [ 1332.427557][ T9342] ------------[ cut here ]------------
| [ 1332.427984][ T9342] WARNING: CPU: 2 PID: 9342 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1332.428579][ T9342] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1332.430524][ T9342] Tainted: [W]=WARN
[ 1332.430775][ T9342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1332.431138][ T9342] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1332.431619][ T9342] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1332.432660][ T9342] RSP: 0018:ffffc90009f5f140 EFLAGS: 00010246
[ 1332.433034][ T9342] RAX: 0000000000000000 RBX: ffff888009379000 RCX: 0000000000000001
[ 1332.433486][ T9342] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1332.433930][ T9342] RBP: ffffc90009f5f228 R08: ffff888009ede800 R09: 0000000000000000
[ 1332.434370][ T9342] R10: ffffc90009f5f5c8 R11: ffffffff95873028 R12: 1ffff920013ebe2c
[ 1332.434843][ T9342] R13: 0000000000001388 R14: ffffc90009f5f880 R15: ffff888015d29c60
[ 1332.435299][ T9342] FS:  00007fb59e32b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1332.435815][ T9342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1332.436194][ T9342] CR2: 00000000004e54a0 CR3: 000000001cf24001 CR4: 0000000000772ef0
[ 1332.436630][ T9342] PKRU: 55555554
[ 1332.436868][ T9342] Call Trace:
[ 1332.437096][ T9342]  <TASK>
[ 1332.437327][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.437793][ T9342] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1332.438089][ T9342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.438385][ T9342] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1332.438690][ T9342] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1332.438980][ T9342] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1332.439276][ T9342] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1332.439577][ T9342] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1332.439956][ T9342] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1332.440248][ T9342] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1332.440556][ T9342] ? __kernel_text_address (kernel/extable.c:79) 
[ 1332.440932][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.441235][ T9342] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1332.441529][ T9342] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1332.441916][ T9342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1332.442212][ T9342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1332.442504][ T9342] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1332.442806][ T9342] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1332.443104][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.443400][ T9342] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1332.443725][ T9342] ? __create_object (mm/kmemleak.c:771) 
[ 1332.444019][ T9342] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1332.444318][ T9342] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1332.444614][ T9342] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1332.445010][ T9342] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1332.445306][ T9342] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1332.445605][ T9342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1332.445935][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.446261][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.446552][ T9342] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1332.446860][ T9342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.447178][ T9342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1332.447467][ T9342] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1332.447780][ T9342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1332.448076][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.448480][ T9342] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1332.448789][ T9342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1332.449091][ T9342] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1332.449416][ T9342] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1332.449808][ T9342] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1332.450101][ T9342] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1332.450396][ T9342] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1332.450788][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.451085][ T9342] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1332.451382][ T9342] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1332.451712][ T9342] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1332.452013][ T9342] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1332.452308][ T9342] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1332.452596][ T9342] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1332.452984][ T9342] ___sys_sendmsg (net/socket.c:2670) 
[ 1332.453294][ T9342] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1332.453593][ T9342] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1332.453971][ T9342] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1332.454266][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.454570][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.454883][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.455173][ T9342] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1332.455486][ T9342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.455804][ T9342] __sys_sendmsg (net/socket.c:2700) 
[ 1332.456110][ T9342] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1332.456472][ T9342] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1332.456791][ T9342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1332.457082][ T9342] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1332.457379][ T9342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1332.457779][ T9342] RIP: 0033:0x7fb59e4f81e7
[ 1332.458083][ T9342] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1332.459112][ T9342] RSP: 002b:00007ffd8e005a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1332.459547][ T9342] RAX: ffffffffffffffda RBX: 00007ffd8e006180 RCX: 00007fb59e4f81e7
[ 1332.459996][ T9342] RDX: 0000000000000000 RSI: 00007ffd8e005ac0 RDI: 0000000000000005
[ 1332.460433][ T9342] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1332.460921][ T9342] R10: 00007fb59e3f5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1332.461354][ T9342] R13: 00000000686e3811 R14: 0000000000499600 R15: 0000000000000000
| [ 1332.717787][ T9343] ------------[ cut here ]------------
| [ 1332.718116][ T9343] WARNING: CPU: 1 PID: 9343 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1332.718679][ T9343] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1332.720050][ T9343] Tainted: [W]=WARN
[ 1332.720263][ T9343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1332.720712][ T9343] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1332.721007][ T9343] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1332.722036][ T9343] RSP: 0018:ffffc90009e2f140 EFLAGS: 00010246
[ 1332.722403][ T9343] RAX: 0000000000000000 RBX: ffff8880029dc000 RCX: 0000000000000001
[ 1332.724084][ T9343] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1332.724509][ T9343] RBP: ffffc90009e2f228 R08: ffff888021912000 R09: 0000000000000000
[ 1332.724935][ T9343] R10: ffffc90009e2f5c8 R11: ffffffff95873028 R12: 1ffff920013c5e2c
[ 1332.725371][ T9343] R13: 0000000000000fa0 R14: ffffc90009e2f880 R15: ffff888015d28060
[ 1332.725829][ T9343] FS:  00007f9cfe529800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1332.726319][ T9343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1332.726679][ T9343] CR2: 00000000004e61a8 CR3: 000000001bdde005 CR4: 0000000000772ef0
[ 1332.727220][ T9343] PKRU: 55555554
[ 1332.727442][ T9343] Call Trace:
[ 1332.727664][ T9343]  <TASK>
[ 1332.727806][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.728092][ T9343] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1332.728366][ T9343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.728674][ T9343] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1332.728954][ T9343] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1332.729229][ T9343] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1332.729520][ T9343] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1332.729825][ T9343] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1332.730182][ T9343] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1332.730458][ T9343] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1332.730762][ T9343] ? __kernel_text_address (kernel/extable.c:79) 
[ 1332.731041][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.731326][ T9343] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1332.731609][ T9343] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1332.731988][ T9343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1332.732273][ T9343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1332.732548][ T9343] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1332.732831][ T9343] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1332.733110][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.733388][ T9343] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1332.733692][ T9343] ? __create_object (mm/kmemleak.c:771) 
[ 1332.733971][ T9343] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1332.734252][ T9343] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1332.734532][ T9343] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1332.734883][ T9343] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1332.735169][ T9343] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1332.735454][ T9343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1332.735739][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.736033][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.736313][ T9343] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1332.736588][ T9343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.736882][ T9343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1332.737185][ T9343] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1332.737466][ T9343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1332.737772][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.738077][ T9343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1332.738373][ T9343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1332.738668][ T9343] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1332.738958][ T9343] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1332.739237][ T9343] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1332.739516][ T9343] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1332.739805][ T9343] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1332.740095][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.740382][ T9343] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1332.740691][ T9343] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1332.740974][ T9343] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1332.741264][ T9343] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1332.741578][ T9343] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1332.741893][ T9343] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1332.742277][ T9343] ___sys_sendmsg (net/socket.c:2670) 
[ 1332.742552][ T9343] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1332.742846][ T9343] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1332.743212][ T9343] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1332.743495][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.743793][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.744094][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.744384][ T9343] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1332.744699][ T9343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.744996][ T9343] __sys_sendmsg (net/socket.c:2700) 
[ 1332.745280][ T9343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1332.745628][ T9343] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1332.745966][ T9343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1332.746251][ T9343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1332.746530][ T9343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1332.746894][ T9343] RIP: 0033:0x7f9cfe6f61e7
[ 1332.747184][ T9343] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1332.748212][ T9343] RSP: 002b:00007ffdccbbaed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1332.748672][ T9343] RAX: ffffffffffffffda RBX: 00007ffdccbbb600 RCX: 00007f9cfe6f61e7
[ 1332.749098][ T9343] RDX: 0000000000000000 RSI: 00007ffdccbbaf40 RDI: 0000000000000005
[ 1332.749537][ T9343] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1332.749992][ T9343] R10: 00007f9cfe5f3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1332.750411][ T9343] R13: 00000000686e3812 R14: 0000000000499600 R15: 0000000000000000
| [ 1332.986514][ T9344] ------------[ cut here ]------------
| [ 1332.986904][ T9344] WARNING: CPU: 2 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) 
| [ 1332.987517][ 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
| [ 1332.988958][ T9344] Tainted: [W]=WARN
[ 1332.989183][ T9344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1332.989547][ 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) 
[ 1332.989864][ 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
[ 1332.991441][ T9344] RSP: 0018:ffffc90009f9f140 EFLAGS: 00010246
[ 1332.991825][ T9344] RAX: 0000000000000000 RBX: ffff88801cf9c000 RCX: 0000000000000001
[ 1332.992260][ T9344] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1332.992688][ T9344] RBP: ffffc90009f9f228 R08: ffff888021963800 R09: 0000000000000000
[ 1332.993111][ T9344] R10: ffffc90009f9f5c8 R11: ffffffff95873028 R12: 1ffff920013f3e2c
[ 1332.993542][ T9344] R13: 0000000000000fa0 R14: ffffc90009f9f880 R15: ffff888015d2bbe0
[ 1332.993981][ T9344] FS:  00007fd7cec3a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1332.994487][ T9344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1332.994864][ T9344] CR2: 00000000004e54a8 CR3: 000000001737e004 CR4: 0000000000772ef0
[ 1332.995308][ T9344] PKRU: 55555554
[ 1332.995563][ T9344] Call Trace:
[ 1332.995797][ T9344]  <TASK>
[ 1332.995953][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1332.996261][ T9344] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1332.996550][ T9344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1332.996868][ T9344] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1332.997181][ T9344] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1332.997487][ T9344] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1332.997820][ T9344] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1332.998143][ T9344] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1332.998523][ T9344] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1332.998844][ T9344] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1332.999147][ T9344] ? __kernel_text_address (kernel/extable.c:79) 
[ 1332.999453][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1332.999782][ 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) 
[ 1333.000090][ T9344] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1333.000470][ T9344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1333.000818][ T9344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1333.001121][ T9344] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1333.001426][ T9344] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1333.001743][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.002049][ T9344] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1333.002388][ T9344] ? __create_object (mm/kmemleak.c:771) 
[ 1333.002688][ T9344] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1333.002980][ T9344] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1333.003273][ T9344] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1333.003629][ T9344] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1333.003940][ T9344] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1333.004239][ T9344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1333.004533][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.004842][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.005133][ T9344] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1333.005422][ T9344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1333.005742][ T9344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1333.006033][ T9344] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1333.006329][ T9344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1333.006623][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.006942][ T9344] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1333.007234][ T9344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1333.007521][ T9344] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1333.007833][ T9344] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1333.008166][ 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) 
[ 1333.008476][ T9344] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1333.008797][ T9344] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1333.009114][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.009455][ T9344] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1333.009777][ T9344] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1333.010085][ T9344] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1333.010400][ T9344] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1333.010725][ T9344] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1333.011057][ T9344] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1333.011453][ T9344] ___sys_sendmsg (net/socket.c:2670) 
[ 1333.011767][ T9344] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1333.012069][ 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) 
[ 1333.012449][ T9344] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1333.012768][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.013075][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.013386][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.013724][ 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) 
[ 1333.014031][ T9344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1333.014346][ T9344] __sys_sendmsg (net/socket.c:2700) 
[ 1333.014672][ T9344] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1333.015068][ T9344] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1333.015374][ T9344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1333.015677][ T9344] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1333.015971][ T9344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1333.016349][ T9344] RIP: 0033:0x7fd7cee071e7
[ 1333.016662][ 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)
[ 1333.017680][ T9344] RSP: 002b:00007ffee92b3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1333.018123][ T9344] RAX: ffffffffffffffda RBX: 00007ffee92b4670 RCX: 00007fd7cee071e7
[ 1333.018555][ T9344] RDX: 0000000000000000 RSI: 00007ffee92b3fb0 RDI: 0000000000000005
[ 1333.018997][ T9344] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1333.019423][ T9344] R10: 00007fd7ced04ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1333.019865][ T9344] R13: 00000000686e3812 R14: 0000000000499600 R15: 0000000000000000
| [ 1333.482522][ T9348] ------------[ cut here ]------------
| [ 1333.482904][ T9348] WARNING: CPU: 3 PID: 9348 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1333.483472][ T9348] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1333.484858][ T9348] Tainted: [W]=WARN
[ 1333.485070][ T9348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1333.485422][ T9348] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1333.486483][ T9348] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1333.487579][ T9348] RSP: 0018:ffffc90009f8f140 EFLAGS: 00010246
[ 1333.487936][ T9348] RAX: 0000000000000000 RBX: ffff888011efa000 RCX: 0000000000000001
[ 1333.488377][ T9348] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1333.488809][ T9348] RBP: ffffc90009f8f228 R08: ffff888016793800 R09: 0000000000000000
[ 1333.489234][ T9348] R10: ffffc90009f8f5c8 R11: ffffffff95873028 R12: 1ffff920013f1e2c
[ 1333.489656][ T9348] R13: 0000000000001388 R14: ffffc90009f8f880 R15: ffff8880157f6de0
[ 1333.490073][ T9348] FS:  00007f3608539800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1333.490588][ T9348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1333.490950][ T9348] CR2: 00000000004e5fb0 CR3: 00000000215b0001 CR4: 0000000000772ef0
[ 1333.491379][ T9348] PKRU: 55555554
[ 1333.491588][ T9348] Call Trace:
[ 1333.491812][ T9348]  <TASK>
[ 1333.491956][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.492241][ T9348] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1333.492517][ T9348] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1333.492807][ T9348] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1333.493093][ T9348] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1333.493381][ T9348] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1333.493673][ T9348] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1333.493958][ T9348] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1333.494313][ T9348] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1333.494588][ T9348] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1333.494873][ T9348] ? __kernel_text_address (kernel/extable.c:79) 
[ 1333.495161][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.495444][ T9348] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1333.495732][ T9348] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1333.496077][ T9348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1333.496356][ T9348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1333.496635][ T9348] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1333.496940][ T9348] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1333.497228][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.497506][ T9348] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1333.497792][ T9348] ? __create_object (mm/kmemleak.c:771) 
[ 1333.498076][ T9348] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1333.498355][ T9348] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1333.498638][ T9348] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1333.498993][ T9348] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1333.499280][ T9348] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1333.499571][ T9348] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1333.499855][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.500139][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.500416][ T9348] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1333.500774][ T9348] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1333.501060][ T9348] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1333.501336][ T9348] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1333.501615][ T9348] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1333.501917][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.502201][ T9348] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1333.502479][ T9348] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1333.502771][ T9348] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1333.503063][ T9348] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1333.503336][ T9348] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1333.503619][ T9348] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1333.503918][ T9348] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1333.504196][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.504476][ T9348] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1333.504767][ T9348] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1333.505047][ T9348] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1333.505337][ T9348] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1333.505617][ T9348] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1333.505919][ T9348] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1333.506279][ T9348] ___sys_sendmsg (net/socket.c:2670) 
[ 1333.506555][ T9348] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1333.506840][ T9348] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1333.507192][ T9348] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1333.507476][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.507766][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.508062][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.508344][ T9348] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1333.508628][ T9348] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1333.508925][ T9348] __sys_sendmsg (net/socket.c:2700) 
[ 1333.509204][ T9348] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1333.509548][ T9348] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1333.509852][ T9348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1333.510142][ T9348] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1333.510424][ T9348] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1333.510789][ T9348] RIP: 0033:0x7f36087061e7
[ 1333.511080][ T9348] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1333.512087][ T9348] RSP: 002b:00007ffff2197f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1333.512513][ T9348] RAX: ffffffffffffffda RBX: 00007ffff2198630 RCX: 00007f36087061e7
[ 1333.512945][ T9348] RDX: 0000000000000000 RSI: 00007ffff2197f70 RDI: 0000000000000005
[ 1333.513365][ T9348] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1333.513796][ T9348] R10: 00007f3608603ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1333.514220][ T9348] R13: 00000000686e3813 R14: 0000000000499600 R15: 0000000000000000
| [ 1333.780824][ T9349] ------------[ cut here ]------------
| [ 1333.781203][ T9349] WARNING: CPU: 2 PID: 9349 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1333.781805][ T9349] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1333.783269][ T9349] Tainted: [W]=WARN
[ 1333.783505][ T9349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1333.784493][ T9349] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1333.784845][ T9349] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1333.785930][ T9349] RSP: 0018:ffffc90009faf140 EFLAGS: 00010246
[ 1333.786304][ T9349] RAX: 0000000000000000 RBX: ffff88802185a000 RCX: 0000000000000001
[ 1333.786754][ T9349] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1333.787197][ T9349] RBP: ffffc90009faf228 R08: ffff888021b2e800 R09: 0000000000000000
[ 1333.787628][ T9349] R10: ffffc90009faf5c8 R11: ffffffff95873028 R12: 1ffff920013f5e2c
[ 1333.788072][ T9349] R13: 0000000000001388 R14: ffffc90009faf880 R15: ffff8880157f7860
[ 1333.788506][ T9349] FS:  00007f5ece412800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1333.789025][ T9349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1333.789403][ T9349] CR2: 00000000004e5fb8 CR3: 00000000215ad004 CR4: 0000000000772ef0
[ 1333.789859][ T9349] PKRU: 55555554
[ 1333.790086][ T9349] Call Trace:
[ 1333.790315][ T9349]  <TASK>
[ 1333.790474][ T9349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.790863][ T9349] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1333.791169][ T9349] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1333.791471][ T9349] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1333.791807][ T9349] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1333.792106][ T9349] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1333.792421][ T9349] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1333.792750][ T9349] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1333.793135][ T9349] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1333.793446][ T9349] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1333.793774][ T9349] ? __kernel_text_address (kernel/extable.c:79) 
[ 1333.794087][ T9349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.794412][ T9349] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1333.794740][ T9349] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1333.795127][ T9349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1333.795444][ T9349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1333.795759][ T9349] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1333.796106][ T9349] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1333.796407][ T9349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.796713][ T9349] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1333.797003][ T9349] ? __create_object (mm/kmemleak.c:771) 
[ 1333.797295][ T9349] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1333.797587][ T9349] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1333.797902][ T9349] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1333.798268][ T9349] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1333.798568][ T9349] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1333.798879][ T9349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1333.799174][ T9349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.799477][ T9349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.799783][ T9349] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1333.800083][ T9349] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1333.800381][ T9349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1333.800705][ T9349] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1333.800998][ T9349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1333.801295][ T9349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.801607][ T9349] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1333.801922][ T9349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1333.802219][ T9349] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1333.802525][ T9349] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1333.802855][ T9349] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1333.803150][ T9349] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1333.803447][ T9349] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1333.803749][ T9349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.804052][ T9349] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1333.804346][ T9349] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1333.804663][ T9349] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1333.805065][ T9349] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1333.805365][ T9349] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1333.805669][ T9349] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1333.806043][ T9349] ___sys_sendmsg (net/socket.c:2670) 
[ 1333.806364][ T9349] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1333.806673][ T9349] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1333.807047][ T9349] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1333.807344][ T9349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.807664][ T9349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1333.807967][ T9349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1333.808257][ T9349] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1333.808552][ T9349] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1333.808869][ T9349] __sys_sendmsg (net/socket.c:2700) 
[ 1333.809171][ T9349] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1333.809529][ T9349] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1333.809847][ T9349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1333.810144][ T9349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1333.810447][ T9349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1333.810838][ T9349] RIP: 0033:0x7f5ece5df1e7
[ 1333.811145][ T9349] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1333.812181][ T9349] RSP: 002b:00007fff7faacb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1333.812922][ T9349] RAX: ffffffffffffffda RBX: 00007fff7faad270 RCX: 00007f5ece5df1e7
[ 1333.813667][ T9349] RDX: 0000000000000000 RSI: 00007fff7faacbb0 RDI: 0000000000000005
[ 1333.814468][ T9349] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1333.815208][ T9349] R10: 00007f5ece4dcee8 R11: 0000000000000246 R12: 0000000000000004
[ 1333.815976][ T9349] R13: 00000000686e3813 R14: 0000000000499600 R15: 0000000000000000
| [ 1392.208586][ T9740] ------------[ cut here ]------------
| [ 1392.209569][ 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) 
| [ 1392.210159][ 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
| [ 1392.211560][ T9740] Tainted: [W]=WARN
[ 1392.211784][ T9740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1392.212142][ 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) 
[ 1392.212434][ 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
[ 1392.213478][ T9740] RSP: 0018:ffffc9000a7ff140 EFLAGS: 00010246
[ 1392.213855][ T9740] RAX: 0000000000000000 RBX: ffff888005a19000 RCX: 0000000000000001
[ 1392.214296][ T9740] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1392.214728][ T9740] RBP: ffffc9000a7ff228 R08: ffff8880229d8800 R09: 0000000000000000
[ 1392.215148][ T9740] R10: ffffc9000a7ff5c8 R11: ffffffff95873028 R12: 1ffff920014ffe2c
[ 1392.215564][ T9740] R13: 0000000000001388 R14: ffffc9000a7ff880 R15: ffff88802163aa60
[ 1392.216000][ T9740] FS:  00007f4b4f4c2800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1392.216495][ T9740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1392.216857][ T9740] CR2: 00000000004e5ea0 CR3: 00000000210fa002 CR4: 0000000000772ef0
[ 1392.217297][ T9740] PKRU: 55555554
[ 1392.217515][ T9740] Call Trace:
[ 1392.217735][ T9740]  <TASK>
[ 1392.217882][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.218184][ T9740] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1392.218465][ T9740] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.218761][ T9740] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1392.219053][ T9740] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1392.219337][ T9740] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1392.219624][ T9740] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1392.219926][ T9740] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1392.220282][ T9740] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1392.220581][ T9740] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1392.220911][ T9740] ? __kernel_text_address (kernel/extable.c:79) 
[ 1392.221194][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.221486][ 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) 
[ 1392.221811][ T9740] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1392.222304][ T9740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.222772][ T9740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.223212][ T9740] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1392.223685][ T9740] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1392.224167][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.224676][ T9740] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1392.225147][ T9740] ? __create_object (mm/kmemleak.c:771) 
[ 1392.225621][ T9740] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1392.226079][ T9740] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1392.226563][ T9740] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1392.227162][ T9740] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1392.227666][ T9740] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1392.228154][ T9740] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1392.228616][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.229113][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.229590][ T9740] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1392.230067][ T9740] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.230534][ T9740] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1392.231043][ T9740] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1392.231523][ T9740] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1392.231999][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.232470][ T9740] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1392.232953][ T9740] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1392.233431][ T9740] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1392.233943][ T9740] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1392.234428][ 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) 
[ 1392.234912][ T9740] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1392.235395][ T9740] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1392.235877][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.236361][ T9740] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1392.236852][ T9740] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1392.237322][ T9740] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1392.237831][ T9740] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1392.238284][ T9740] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1392.238770][ T9740] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1392.239148][ T9740] ___sys_sendmsg (net/socket.c:2670) 
[ 1392.239431][ T9740] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1392.239723][ 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) 
[ 1392.240085][ T9740] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1392.240381][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.240697][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.241005][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.241297][ 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) 
[ 1392.241579][ T9740] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.241879][ T9740] __sys_sendmsg (net/socket.c:2700) 
[ 1392.242166][ T9740] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1392.242523][ T9740] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1392.242830][ T9740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.243123][ T9740] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1392.243410][ T9740] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1392.243772][ T9740] RIP: 0033:0x7f4b4f68f1e7
[ 1392.244075][ 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)
[ 1392.245149][ T9740] RSP: 002b:00007ffd398a5b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1392.245613][ T9740] RAX: ffffffffffffffda RBX: 00007ffd398a6250 RCX: 00007f4b4f68f1e7
[ 1392.246069][ T9740] RDX: 0000000000000000 RSI: 00007ffd398a5b90 RDI: 0000000000000005
[ 1392.246497][ T9740] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1392.246951][ T9740] R10: 00007f4b4f58cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1392.247370][ T9740] R13: 00000000686e384d R14: 0000000000499600 R15: 0000000000000000
| [ 1392.372139][ T9741] ------------[ cut here ]------------
| [ 1392.372500][ T9741] WARNING: CPU: 1 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) 
| [ 1392.373078][ 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
| [ 1392.374462][ T9741] Tainted: [W]=WARN
[ 1392.374686][ T9741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1392.375042][ 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) 
[ 1392.375336][ 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
[ 1392.377225][ T9741] RSP: 0018:ffffc9000a8af140 EFLAGS: 00010246
[ 1392.377824][ T9741] RAX: 0000000000000000 RBX: ffff888015d79000 RCX: 0000000000000001
[ 1392.378539][ T9741] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1392.379257][ T9741] RBP: ffffc9000a8af228 R08: ffff88801b91e800 R09: 0000000000000000
[ 1392.379969][ T9741] R10: ffffc9000a8af5c8 R11: ffffffff95873028 R12: 1ffff92001515e2c
[ 1392.380603][ T9741] R13: 0000000000001388 R14: ffffc9000a8af880 R15: ffff88802163b4e0
[ 1392.381278][ T9741] FS:  00007f25329b3800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1392.382094][ T9741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1392.382705][ T9741] CR2: 00000000004e5b40 CR3: 00000000143a5003 CR4: 0000000000772ef0
[ 1392.383402][ T9741] PKRU: 55555554
[ 1392.383767][ T9741] Call Trace:
[ 1392.384114][ T9741]  <TASK>
[ 1392.384350][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.384840][ T9741] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1392.385297][ T9741] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.385815][ T9741] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1392.386280][ T9741] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1392.386756][ T9741] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1392.387192][ T9741] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1392.387728][ T9741] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1392.388345][ T9741] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1392.388840][ T9741] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1392.389303][ T9741] ? __kernel_text_address (kernel/extable.c:79) 
[ 1392.389803][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.390275][ 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) 
[ 1392.390775][ T9741] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1392.391365][ T9741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.391853][ T9741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.392360][ T9741] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1392.392928][ T9741] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1392.393270][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.393551][ T9741] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1392.393839][ T9741] ? __create_object (mm/kmemleak.c:771) 
[ 1392.394128][ T9741] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1392.394417][ T9741] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1392.394711][ T9741] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1392.395072][ T9741] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1392.395362][ T9741] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1392.395658][ T9741] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1392.395949][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.396235][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.396512][ T9741] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1392.396802][ T9741] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.397089][ T9741] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1392.397368][ T9741] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1392.397658][ T9741] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1392.397948][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.398233][ T9741] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1392.398511][ T9741] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1392.398810][ T9741] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1392.399116][ T9741] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1392.399389][ 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) 
[ 1392.399676][ T9741] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1392.399969][ T9741] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1392.400252][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.400532][ T9741] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1392.400846][ T9741] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1392.401135][ T9741] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1392.401422][ T9741] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1392.401710][ T9741] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1392.401994][ T9741] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1392.402360][ T9741] ___sys_sendmsg (net/socket.c:2670) 
[ 1392.402638][ T9741] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1392.402962][ 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) 
[ 1392.403317][ T9741] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1392.403601][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.403916][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.404210][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.404490][ 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) 
[ 1392.404777][ T9741] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.405072][ T9741] __sys_sendmsg (net/socket.c:2700) 
[ 1392.405366][ T9741] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1392.405724][ T9741] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1392.406026][ T9741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.406313][ T9741] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1392.406599][ T9741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1392.406969][ T9741] RIP: 0033:0x7f2532b801e7
[ 1392.407268][ 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)
[ 1392.408318][ T9741] RSP: 002b:00007ffe25936c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1392.408759][ T9741] RAX: ffffffffffffffda RBX: 00007ffe25937340 RCX: 00007f2532b801e7
[ 1392.409190][ T9741] RDX: 0000000000000000 RSI: 00007ffe25936c80 RDI: 0000000000000005
[ 1392.409621][ T9741] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1392.410055][ T9741] R10: 00007f2532a7dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1392.410472][ T9741] R13: 00000000686e384d R14: 0000000000499600 R15: 0000000000000000
| [ 1392.562712][ T9742] ------------[ cut here ]------------
| [ 1392.563059][ T9742] WARNING: CPU: 1 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) 
| [ 1392.563638][ 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
| [ 1392.566960][ T9742] Tainted: [W]=WARN
[ 1392.567174][ T9742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1392.567531][ 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) 
[ 1392.567834][ 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
[ 1392.568891][ T9742] RSP: 0018:ffffc9000a8bf140 EFLAGS: 00010246
[ 1392.569250][ T9742] RAX: 0000000000000000 RBX: ffff888009ffc000 RCX: 0000000000000001
[ 1392.569680][ T9742] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1392.570113][ T9742] RBP: ffffc9000a8bf228 R08: ffff888013e18800 R09: 0000000000000000
[ 1392.570528][ T9742] R10: ffffc9000a8bf5c8 R11: ffffffff95873028 R12: 1ffff92001517e2c
[ 1392.570996][ T9742] R13: 0000000000001388 R14: ffffc9000a8bf880 R15: ffff888021639560
[ 1392.571416][ T9742] FS:  00007fb1dba70800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1392.571940][ T9742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1392.572307][ T9742] CR2: 00000000004e61a0 CR3: 000000001545b004 CR4: 0000000000772ef0
[ 1392.572755][ T9742] PKRU: 55555554
[ 1392.572980][ T9742] Call Trace:
[ 1392.573197][ T9742]  <TASK>
[ 1392.573343][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.573655][ T9742] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1392.573951][ T9742] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.574246][ T9742] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1392.574534][ T9742] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1392.574847][ T9742] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1392.575153][ T9742] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1392.575442][ T9742] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1392.575857][ T9742] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1392.576150][ T9742] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1392.576431][ T9742] ? __kernel_text_address (kernel/extable.c:79) 
[ 1392.576740][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.577040][ 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) 
[ 1392.577342][ T9742] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1392.577725][ T9742] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.578029][ T9742] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.578332][ T9742] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1392.578625][ T9742] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1392.578948][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.579230][ T9742] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1392.579508][ T9742] ? __create_object (mm/kmemleak.c:771) 
[ 1392.579808][ T9742] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1392.580092][ T9742] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1392.580382][ T9742] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1392.580836][ T9742] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1392.581144][ T9742] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1392.581455][ T9742] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1392.581776][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.582092][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.582399][ T9742] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1392.582727][ T9742] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.583049][ T9742] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1392.583357][ T9742] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1392.583673][ T9742] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1392.583974][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.584275][ T9742] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1392.584586][ T9742] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1392.584901][ T9742] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1392.585211][ T9742] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1392.585518][ 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) 
[ 1392.585828][ T9742] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1392.586146][ T9742] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1392.586445][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.586764][ T9742] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1392.587071][ T9742] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1392.587381][ T9742] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1392.587716][ T9742] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1392.588021][ T9742] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1392.588325][ T9742] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1392.588719][ T9742] ___sys_sendmsg (net/socket.c:2670) 
[ 1392.589027][ T9742] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1392.589337][ 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) 
[ 1392.589724][ T9742] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1392.590034][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.590347][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.590689][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.590996][ 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) 
[ 1392.591303][ T9742] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.591611][ T9742] __sys_sendmsg (net/socket.c:2700) 
[ 1392.591921][ T9742] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1392.592296][ T9742] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1392.592604][ T9742] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.592924][ T9742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1392.593232][ T9742] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1392.593608][ T9742] RIP: 0033:0x7fb1dbc3d1e7
[ 1392.593936][ 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)
[ 1392.595032][ T9742] RSP: 002b:00007ffdf1c3cec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1392.595482][ T9742] RAX: ffffffffffffffda RBX: 00007ffdf1c3d5f0 RCX: 00007fb1dbc3d1e7
[ 1392.595942][ T9742] RDX: 0000000000000000 RSI: 00007ffdf1c3cf30 RDI: 0000000000000005
[ 1392.596401][ T9742] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1392.596862][ T9742] R10: 00007fb1dbb3aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1392.597305][ T9742] R13: 00000000686e384e R14: 0000000000499600 R15: 0000000000000000
| [ 1392.848224][ T9743] ------------[ cut here ]------------
| [ 1392.848604][ T9743] WARNING: CPU: 1 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) 
| [ 1392.850495][ 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
| [ 1392.852136][ T9743] Tainted: [W]=WARN
[ 1392.852352][ T9743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1392.852746][ 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) 
[ 1392.853188][ 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
[ 1392.854368][ T9743] RSP: 0018:ffffc9000a8cf140 EFLAGS: 00010246
[ 1392.854764][ T9743] RAX: 0000000000000000 RBX: ffff88801202c000 RCX: 0000000000000001
[ 1392.855299][ T9743] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1392.855755][ T9743] RBP: ffffc9000a8cf228 R08: ffff8880208cb800 R09: 0000000000000000
[ 1392.856352][ T9743] R10: ffffc9000a8cf5c8 R11: ffffffff95873028 R12: 1ffff92001519e2c
[ 1392.856836][ T9743] R13: 0000000000001388 R14: ffffc9000a8cf880 R15: ffff8880132b4760
[ 1392.857342][ T9743] FS:  00007efee53d0800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1392.857903][ T9743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1392.858268][ T9743] CR2: 00000000004e65a0 CR3: 0000000020c48001 CR4: 0000000000772ef0
[ 1392.858852][ T9743] PKRU: 55555554
[ 1392.859070][ T9743] Call Trace:
[ 1392.859323][ T9743]  <TASK>
[ 1392.859547][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.859940][ T9743] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1392.860356][ T9743] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.860728][ T9743] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1392.861231][ T9743] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1392.861659][ T9743] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1392.861997][ T9743] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1392.862349][ T9743] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1392.862802][ T9743] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1392.863088][ T9743] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1392.863370][ T9743] ? __kernel_text_address (kernel/extable.c:79) 
[ 1392.863749][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.864112][ 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) 
[ 1392.864407][ T9743] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1392.864877][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.865175][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.865570][ T9743] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1392.865933][ T9743] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1392.866287][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.866594][ T9743] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1392.866979][ T9743] ? __create_object (mm/kmemleak.c:771) 
[ 1392.867272][ T9743] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1392.867684][ T9743] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1392.867999][ T9743] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1392.868450][ T9743] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1392.868804][ T9743] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1392.869129][ T9743] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1392.869516][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.869961][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.870478][ T9743] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1392.870996][ T9743] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.871509][ T9743] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1392.872051][ T9743] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1392.872523][ T9743] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1392.873049][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.873558][ T9743] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1392.874065][ T9743] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1392.874557][ T9743] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1392.875092][ T9743] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1392.875581][ 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) 
[ 1392.876084][ T9743] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1392.876592][ T9743] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1392.877083][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.877589][ T9743] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1392.878088][ T9743] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1392.878574][ T9743] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1392.879077][ T9743] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1392.879558][ T9743] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1392.880093][ T9743] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1392.880767][ T9743] ___sys_sendmsg (net/socket.c:2670) 
[ 1392.881248][ T9743] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1392.881726][ 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) 
[ 1392.882316][ T9743] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1392.882803][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.883294][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1392.883805][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1392.884273][ 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) 
[ 1392.884781][ T9743] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1392.885276][ T9743] __sys_sendmsg (net/socket.c:2700) 
[ 1392.885787][ T9743] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1392.886398][ T9743] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1392.886912][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1392.887397][ T9743] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1392.887912][ T9743] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1392.888540][ T9743] RIP: 0033:0x7efee559d1e7
[ 1392.889089][ 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)
[ 1392.890890][ T9743] RSP: 002b:00007ffe919be9a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1392.891597][ T9743] RAX: ffffffffffffffda RBX: 00007ffe919bf0d0 RCX: 00007efee559d1e7
[ 1392.892320][ T9743] RDX: 0000000000000000 RSI: 00007ffe919bea10 RDI: 0000000000000005
[ 1392.893068][ T9743] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1392.893814][ T9743] R10: 00007efee549aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1392.894526][ T9743] R13: 00000000686e384e R14: 0000000000499600 R15: 0000000000000000
| [ 1393.165157][ T9744] ------------[ cut here ]------------
| [ 1393.165500][ T9744] WARNING: CPU: 3 PID: 9744 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1393.166078][ 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
| [ 1393.167494][ T9744] Tainted: [W]=WARN
[ 1393.167717][ T9744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1393.168070][ 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) 
[ 1393.168361][ 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
[ 1393.169379][ T9744] RSP: 0018:ffffc9000a8df140 EFLAGS: 00010246
[ 1393.169762][ T9744] RAX: 0000000000000000 RBX: ffff8880218f4000 RCX: 0000000000000001
[ 1393.170186][ T9744] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1393.170628][ T9744] RBP: ffffc9000a8df228 R08: ffff888021100800 R09: 0000000000000000
[ 1393.171056][ T9744] R10: ffffc9000a8df5c8 R11: ffffffff95873028 R12: 1ffff9200151be2c
[ 1393.171478][ T9744] R13: 0000000000001388 R14: ffffc9000a8df880 R15: ffff888021bbd560
[ 1393.171923][ T9744] FS:  00007f5c37ef9800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1393.172414][ T9744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1393.172799][ T9744] CR2: 00000000004e54a0 CR3: 0000000020a46004 CR4: 0000000000772ef0
[ 1393.173225][ T9744] PKRU: 55555554
[ 1393.173433][ T9744] Call Trace:
[ 1393.173677][ T9744]  <TASK>
[ 1393.173838][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.174141][ T9744] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1393.174426][ T9744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1393.174741][ T9744] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1393.175133][ T9744] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1393.175561][ T9744] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1393.176026][ T9744] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1393.176546][ T9744] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1393.177244][ T9744] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1393.177737][ T9744] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1393.178215][ T9744] ? __kernel_text_address (kernel/extable.c:79) 
[ 1393.178723][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.179221][ 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) 
[ 1393.179730][ T9744] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1393.180316][ T9744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1393.180618][ T9744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1393.180933][ T9744] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1393.181219][ T9744] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1393.181509][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.181797][ T9744] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1393.182087][ T9744] ? __create_object (mm/kmemleak.c:771) 
[ 1393.182371][ T9744] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1393.182679][ T9744] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1393.182976][ T9744] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1393.183324][ T9744] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1393.183611][ T9744] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1393.183923][ T9744] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1393.184201][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.184489][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.184788][ T9744] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1393.185229][ T9744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1393.185561][ T9744] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1393.185859][ T9744] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1393.186151][ T9744] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1393.186436][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.186733][ T9744] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1393.187026][ T9744] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1393.187320][ T9744] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1393.187609][ T9744] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1393.187911][ 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) 
[ 1393.188214][ T9744] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1393.188514][ T9744] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1393.188822][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.189308][ T9744] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1393.189704][ T9744] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1393.189999][ T9744] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1393.190291][ T9744] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1393.190591][ T9744] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1393.190893][ T9744] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1393.191289][ T9744] ___sys_sendmsg (net/socket.c:2670) 
[ 1393.191569][ T9744] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1393.192033][ 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) 
[ 1393.192535][ T9744] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1393.193037][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.193457][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.193918][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.194399][ 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) 
[ 1393.194884][ T9744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1393.195402][ T9744] __sys_sendmsg (net/socket.c:2700) 
[ 1393.195905][ T9744] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1393.196495][ T9744] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1393.197002][ T9744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1393.197491][ T9744] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1393.198010][ T9744] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1393.198607][ T9744] RIP: 0033:0x7f5c380c61e7
[ 1393.199160][ 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)
[ 1393.200985][ T9744] RSP: 002b:00007ffc462386f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1393.201757][ T9744] RAX: ffffffffffffffda RBX: 00007ffc46238e20 RCX: 00007f5c380c61e7
[ 1393.202510][ T9744] RDX: 0000000000000000 RSI: 00007ffc46238760 RDI: 0000000000000005
[ 1393.203269][ T9744] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1393.204031][ T9744] R10: 00007f5c37fc3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1393.204791][ T9744] R13: 00000000686e384e R14: 0000000000499600 R15: 0000000000000000
| [ 1393.529925][ T9745] ------------[ cut here ]------------
| [ 1393.530263][ 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) 
| [ 1393.530882][ 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
| [ 1393.532283][ T9745] Tainted: [W]=WARN
[ 1393.532499][ T9745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1393.532862][ 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) 
[ 1393.533153][ 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
[ 1393.534167][ T9745] RSP: 0018:ffffc9000a8ef140 EFLAGS: 00010246
[ 1393.534529][ T9745] RAX: 0000000000000000 RBX: ffff888021254000 RCX: 0000000000000001
[ 1393.534977][ T9745] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1393.535397][ T9745] RBP: ffffc9000a8ef228 R08: ffff888021be6800 R09: 0000000000000000
[ 1393.536915][ T9745] R10: ffffc9000a8ef5c8 R11: ffffffff95873028 R12: 1ffff9200151de2c
[ 1393.537346][ T9745] R13: 0000000000000fa0 R14: ffffc9000a8ef880 R15: ffff8880136c0e60
[ 1393.537789][ T9745] FS:  00007f082ca24800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1393.538290][ T9745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1393.538668][ T9745] CR2: 00000000004e61a8 CR3: 00000000209e5004 CR4: 0000000000772ef0
[ 1393.539095][ T9745] PKRU: 55555554
[ 1393.539305][ T9745] Call Trace:
[ 1393.539517][ T9745]  <TASK>
[ 1393.539670][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.539968][ T9745] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1393.540241][ T9745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1393.540526][ T9745] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1393.540827][ T9745] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1393.541105][ T9745] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1393.541388][ T9745] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1393.541680][ T9745] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1393.542048][ T9745] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1393.542329][ T9745] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1393.542606][ T9745] ? __kernel_text_address (kernel/extable.c:79) 
[ 1393.542923][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.543214][ 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) 
[ 1393.543494][ T9745] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1393.543862][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1393.544144][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1393.544424][ T9745] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1393.544719][ T9745] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1393.545000][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.545279][ T9745] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1393.545560][ T9745] ? __create_object (mm/kmemleak.c:771) 
[ 1393.545857][ T9745] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1393.546166][ T9745] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1393.546452][ T9745] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1393.546832][ T9745] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1393.547123][ T9745] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1393.547408][ T9745] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1393.547701][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.547994][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.548274][ T9745] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1393.548562][ T9745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1393.548855][ T9745] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1393.549136][ T9745] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1393.549417][ T9745] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1393.549714][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.550006][ T9745] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1393.550290][ T9745] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1393.550596][ T9745] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1393.550950][ T9745] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1393.551233][ 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) 
[ 1393.551521][ T9745] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1393.551820][ T9745] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1393.552098][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.552394][ T9745] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1393.552702][ T9745] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1393.552985][ T9745] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1393.553278][ T9745] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1393.553564][ T9745] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1393.553854][ T9745] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1393.554219][ T9745] ___sys_sendmsg (net/socket.c:2670) 
[ 1393.554500][ T9745] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1393.554839][ 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) 
[ 1393.555195][ T9745] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1393.555477][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.555777][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.556106][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.556412][ 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) 
[ 1393.556713][ T9745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1393.557004][ T9745] __sys_sendmsg (net/socket.c:2700) 
[ 1393.557306][ T9745] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1393.557681][ T9745] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1393.557980][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1393.558264][ T9745] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1393.558552][ T9745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1393.558939][ T9745] RIP: 0033:0x7f082cbf11e7
[ 1393.559235][ 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)
[ 1393.560261][ T9745] RSP: 002b:00007ffef51eb538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1393.560865][ T9745] RAX: ffffffffffffffda RBX: 00007ffef51ebc60 RCX: 00007f082cbf11e7
[ 1393.561305][ T9745] RDX: 0000000000000000 RSI: 00007ffef51eb5a0 RDI: 0000000000000005
[ 1393.561745][ T9745] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1393.562180][ T9745] R10: 00007f082caeeee8 R11: 0000000000000246 R12: 0000000000000004
[ 1393.562601][ T9745] R13: 00000000686e384f R14: 0000000000499600 R15: 0000000000000000
| [ 1393.810933][ T9746] ------------[ cut here ]------------
| [ 1393.811471][ T9746] WARNING: CPU: 3 PID: 9746 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1393.813083][ T9746] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1393.815446][ T9746] Tainted: [W]=WARN
[ 1393.815836][ T9746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1393.816453][ T9746] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1393.816981][ T9746] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1393.818718][ T9746] RSP: 0018:ffffc9000a8ff140 EFLAGS: 00010246
[ 1393.819131][ T9746] RAX: 0000000000000000 RBX: ffff88801b9dc000 RCX: 0000000000000001
[ 1393.819574][ T9746] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1393.820037][ T9746] RBP: ffffc9000a8ff228 R08: ffff88802170a000 R09: 0000000000000000
[ 1393.820484][ T9746] R10: ffffc9000a8ff5c8 R11: ffffffff95873028 R12: 1ffff9200151fe2c
[ 1393.820931][ T9746] R13: 0000000000000fa0 R14: ffffc9000a8ff880 R15: ffff8880136c1fe0
[ 1393.821479][ T9746] FS:  00007face35ab800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1393.822309][ T9746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1393.822940][ T9746] CR2: 00000000004e54a8 CR3: 0000000015217005 CR4: 0000000000772ef0
[ 1393.823691][ T9746] PKRU: 55555554
[ 1393.824064][ T9746] Call Trace:
[ 1393.824437][ T9746]  <TASK>
[ 1393.824699][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.825199][ T9746] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1393.825706][ T9746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1393.826201][ T9746] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1393.826704][ T9746] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1393.827193][ T9746] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1393.827695][ T9746] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1393.828203][ T9746] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1393.828850][ T9746] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1393.829340][ T9746] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1393.829869][ T9746] ? __kernel_text_address (kernel/extable.c:79) 
[ 1393.830373][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.830894][ T9746] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1393.831396][ T9746] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1393.832022][ T9746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1393.832519][ T9746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1393.833022][ T9746] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1393.833511][ T9746] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1393.834017][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.834508][ T9746] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1393.835003][ T9746] ? __create_object (mm/kmemleak.c:771) 
[ 1393.835505][ T9746] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1393.835998][ T9746] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1393.836489][ T9746] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1393.837107][ T9746] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1393.837639][ T9746] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1393.838254][ T9746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1393.838842][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.839429][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.840059][ T9746] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1393.840640][ T9746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1393.841260][ T9746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1393.841874][ T9746] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1393.842480][ T9746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1393.843095][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.843710][ T9746] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1393.844317][ T9746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1393.844935][ T9746] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1393.845540][ T9746] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1393.846149][ T9746] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1393.846767][ T9746] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1393.847365][ T9746] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1393.847951][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.848572][ T9746] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1393.849199][ T9746] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1393.849781][ T9746] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1393.850396][ T9746] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1393.851023][ T9746] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1393.851613][ T9746] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1393.852365][ T9746] ___sys_sendmsg (net/socket.c:2670) 
[ 1393.853001][ T9746] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1393.853593][ T9746] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1393.854352][ T9746] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1393.854961][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.855566][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1393.856174][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1393.856797][ T9746] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1393.857407][ T9746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1393.858022][ T9746] __sys_sendmsg (net/socket.c:2700) 
[ 1393.858606][ T9746] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1393.859361][ T9746] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1393.860003][ T9746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1393.860613][ T9746] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1393.861005][ T9746] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1393.861435][ T9746] RIP: 0033:0x7face37781e7
[ 1393.861812][ T9746] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1393.863091][ T9746] RSP: 002b:00007ffcb9563fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1393.863631][ T9746] RAX: ffffffffffffffda RBX: 00007ffcb9564710 RCX: 00007face37781e7
[ 1393.864169][ T9746] RDX: 0000000000000000 RSI: 00007ffcb9564050 RDI: 0000000000000005
[ 1393.864694][ T9746] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1393.865209][ T9746] R10: 00007face3675ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1393.865748][ T9746] R13: 00000000686e384f R14: 0000000000499600 R15: 0000000000000000
| [ 1394.377167][ T9750] ------------[ cut here ]------------
| [ 1394.377711][ 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) 
| [ 1394.378702][ 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
| [ 1394.381210][ T9750] Tainted: [W]=WARN
[ 1394.381591][ T9750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1394.382245][ 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) 
[ 1394.382792][ 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
[ 1394.384584][ T9750] RSP: 0018:ffffc9000a90f140 EFLAGS: 00010246
[ 1394.385241][ T9750] RAX: 0000000000000000 RBX: ffff888020fca000 RCX: 0000000000000001
[ 1394.385984][ T9750] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1394.386744][ T9750] RBP: ffffc9000a90f228 R08: ffff8880211ad000 R09: 0000000000000000
[ 1394.387499][ T9750] R10: ffffc9000a90f5c8 R11: ffffffff95873028 R12: 1ffff92001521e2c
[ 1394.388243][ T9750] R13: 0000000000001388 R14: ffffc9000a90f880 R15: ffff8880136c3160
[ 1394.388999][ T9750] FS:  00007f2ac590c800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1394.389889][ T9750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1394.390530][ T9750] CR2: 00000000004e5fb0 CR3: 00000000053e8002 CR4: 0000000000772ef0
[ 1394.391301][ T9750] PKRU: 55555554
[ 1394.391692][ T9750] Call Trace:
[ 1394.392047][ T9750]  <TASK>
[ 1394.392284][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.392819][ T9750] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1394.393296][ T9750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1394.393824][ T9750] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1394.394341][ T9750] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1394.394865][ T9750] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1394.395354][ T9750] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1394.395881][ T9750] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1394.396483][ T9750] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1394.396987][ T9750] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1394.397463][ T9750] ? __kernel_text_address (kernel/extable.c:79) 
[ 1394.398002][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.398490][ 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) 
[ 1394.398983][ T9750] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1394.399581][ T9750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1394.400093][ T9750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1394.400627][ T9750] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1394.401127][ T9750] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1394.401621][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.402120][ T9750] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1394.402590][ T9750] ? __create_object (mm/kmemleak.c:771) 
[ 1394.403115][ T9750] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1394.403606][ T9750] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1394.404105][ T9750] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1394.404726][ T9750] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1394.405250][ T9750] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1394.405778][ T9750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1394.406272][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.406787][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.407260][ T9750] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1394.407747][ T9750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1394.408241][ T9750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1394.408731][ T9750] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1394.409229][ T9750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1394.409737][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.410238][ T9750] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1394.410751][ T9750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1394.411226][ T9750] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1394.411747][ T9750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1394.412222][ 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) 
[ 1394.412744][ T9750] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1394.413245][ T9750] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1394.413749][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.414251][ T9750] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1394.414747][ T9750] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1394.415231][ T9750] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1394.415730][ T9750] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1394.416214][ T9750] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1394.416707][ T9750] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1394.417346][ T9750] ___sys_sendmsg (net/socket.c:2670) 
[ 1394.417840][ T9750] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1394.418319][ 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) 
[ 1394.418958][ T9750] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1394.419448][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.419991][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.420506][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.421062][ 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) 
[ 1394.421614][ T9750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1394.422167][ T9750] __sys_sendmsg (net/socket.c:2700) 
[ 1394.422702][ T9750] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1394.423322][ T9750] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1394.423881][ T9750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1394.424379][ T9750] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1394.424897][ T9750] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1394.425468][ T9750] RIP: 0033:0x7f2ac5ad91e7
[ 1394.425993][ 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)
[ 1394.427753][ T9750] RSP: 002b:00007ffe184563f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1394.428489][ T9750] RAX: ffffffffffffffda RBX: 00007ffe18456b20 RCX: 00007f2ac5ad91e7
[ 1394.429229][ T9750] RDX: 0000000000000000 RSI: 00007ffe18456460 RDI: 0000000000000005
[ 1394.429945][ T9750] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1394.430678][ T9750] R10: 00007f2ac59d6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1394.431390][ T9750] R13: 00000000686e384f R14: 0000000000499600 R15: 0000000000000000
| [ 1394.680773][ T9751] ------------[ cut here ]------------
| [ 1394.681109][ T9751] WARNING: CPU: 3 PID: 9751 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1394.681685][ T9751] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1394.683061][ T9751] Tainted: [W]=WARN
[ 1394.683273][ T9751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1394.683632][ T9751] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1394.684084][ T9751] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1394.685723][ T9751] RSP: 0018:ffffc9000a91f140 EFLAGS: 00010246
[ 1394.686353][ T9751] RAX: 0000000000000000 RBX: ffff888022a0a000 RCX: 0000000000000001
[ 1394.687092][ T9751] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1394.687781][ T9751] RBP: ffffc9000a91f228 R08: ffff8880212d2000 R09: 0000000000000000
[ 1394.688514][ T9751] R10: ffffc9000a91f5c8 R11: ffffffff95873028 R12: 1ffff92001523e2c
[ 1394.689254][ T9751] R13: 0000000000001388 R14: ffffc9000a91f880 R15: ffff88801477c760
[ 1394.690251][ T9751] FS:  00007fb9bf94d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1394.691184][ T9751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1394.691734][ T9751] CR2: 00000000004e5fb8 CR3: 0000000002cf5003 CR4: 0000000000772ef0
[ 1394.692382][ T9751] PKRU: 55555554
[ 1394.692755][ T9751] Call Trace:
[ 1394.693100][ T9751]  <TASK>
[ 1394.693336][ T9751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.693851][ T9751] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1394.694338][ T9751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1394.694852][ T9751] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1394.695357][ T9751] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1394.695773][ T9751] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1394.696267][ T9751] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1394.696783][ T9751] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1394.697399][ T9751] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1394.697874][ T9751] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1394.698369][ T9751] ? __kernel_text_address (kernel/extable.c:79) 
[ 1394.698838][ T9751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.699332][ T9751] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1394.699835][ T9751] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1394.700380][ T9751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1394.700862][ T9751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1394.701315][ T9751] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1394.701806][ T9751] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1394.702296][ T9751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.702798][ T9751] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1394.703290][ T9751] ? __create_object (mm/kmemleak.c:771) 
[ 1394.703790][ T9751] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1394.704254][ T9751] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1394.704758][ T9751] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1394.705347][ T9751] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1394.705873][ T9751] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1394.706367][ T9751] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1394.706856][ T9751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.707355][ T9751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.707851][ T9751] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1394.708326][ T9751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1394.708827][ T9751] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1394.709145][ T9751] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1394.709437][ T9751] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1394.709750][ T9751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.710041][ T9751] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1394.710324][ T9751] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1394.710625][ T9751] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1394.711080][ T9751] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1394.711473][ T9751] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1394.711965][ T9751] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1394.712427][ T9751] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1394.712879][ T9751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.713361][ T9751] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1394.713860][ T9751] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1394.714350][ T9751] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1394.714862][ T9751] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1394.715374][ T9751] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1394.715873][ T9751] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1394.716498][ T9751] ___sys_sendmsg (net/socket.c:2670) 
[ 1394.716992][ T9751] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1394.717481][ T9751] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1394.718110][ T9751] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1394.718612][ T9751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.719132][ T9751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1394.719636][ T9751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1394.720155][ T9751] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1394.720675][ T9751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1394.721147][ T9751] __sys_sendmsg (net/socket.c:2700) 
[ 1394.721504][ T9751] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1394.721915][ T9751] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1394.722259][ T9751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1394.722542][ T9751] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1394.722994][ T9751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1394.723602][ T9751] RIP: 0033:0x7fb9bfb1a1e7
[ 1394.723949][ T9751] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1394.724986][ T9751] RSP: 002b:00007ffe85999788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1394.725420][ T9751] RAX: ffffffffffffffda RBX: 00007ffe85999eb0 RCX: 00007fb9bfb1a1e7
[ 1394.725893][ T9751] RDX: 0000000000000000 RSI: 00007ffe859997f0 RDI: 0000000000000005
[ 1394.726316][ T9751] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1394.726870][ T9751] R10: 00007fb9bfa17ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1394.727593][ T9751] R13: 00000000686e3850 R14: 0000000000499600 R15: 0000000000000000
| [ 1452.543012][T10130] ------------[ cut here ]------------
| [1452.543385][T10130] WARNING: CPU: 2 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) 
| [ 1452.544000][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
| [ 1452.545441][T10130] Tainted: [W]=WARN
[ 1452.545681][T10130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1452.546048][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) 
[ 1452.546352][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
[ 1452.547382][T10130] RSP: 0018:ffffc9000b20f140 EFLAGS: 00010246
[ 1452.547781][T10130] RAX: 0000000000000000 RBX: ffff888022964000 RCX: 0000000000000001
[ 1452.548207][T10130] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1452.548635][T10130] RBP: ffffc9000b20f228 R08: ffff888011a9a000 R09: 0000000000000000
[ 1452.549078][T10130] R10: ffffc9000b20f5c8 R11: ffffffff95873028 R12: 1ffff92001641e2c
[ 1452.549521][T10130] R13: 0000000000001388 R14: ffffc9000b20f880 R15: ffff888016b34ae0
[ 1452.549982][T10130] FS:  00007fb5fcb20800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1452.550501][T10130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1452.551050][T10130] CR2: 00000000004e5ea0 CR3: 00000000143e6005 CR4: 0000000000772ef0
[ 1452.551692][T10130] PKRU: 55555554
[ 1452.552029][T10130] Call Trace:
[ 1452.552253][T10130]  <TASK>
[1452.552409][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.552720][T10130] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1452.553014][T10130] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1452.553317][T10130] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1452.553610][T10130] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1452.554055][T10130] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1452.554368][T10130] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1452.554703][T10130] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1452.555076][T10130] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1452.555372][T10130] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1452.555687][T10130] ? __kernel_text_address (kernel/extable.c:79) 
[1452.555986][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.556310][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) 
[1452.556621][T10130] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1452.557020][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1452.557326][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1452.557626][T10130] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1452.557935][T10130] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1452.558234][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.558551][T10130] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1452.558880][T10130] ? __create_object (mm/kmemleak.c:771) 
[1452.559173][T10130] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1452.559463][T10130] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1452.559775][T10130] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1452.560154][T10130] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1452.560459][T10130] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1452.560789][T10130] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1452.561085][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.561385][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.561690][T10130] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1452.561993][T10130] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1452.562283][T10130] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1452.562570][T10130] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1452.562901][T10130] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1452.563199][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.563491][T10130] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1452.563820][T10130] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1452.564128][T10130] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1452.564440][T10130] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1452.564752][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) 
[1452.565047][T10130] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1452.565352][T10130] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1452.565659][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.565960][T10130] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1452.566265][T10130] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1452.566564][T10130] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1452.566885][T10130] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1452.567181][T10130] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1452.567468][T10130] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1452.567854][T10130] ___sys_sendmsg (net/socket.c:2670) 
[1452.568154][T10130] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1452.568457][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) 
[1452.568851][T10130] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1452.569152][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.569474][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.569792][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.570092][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) 
[1452.570404][T10130] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1452.570740][T10130] __sys_sendmsg (net/socket.c:2700) 
[1452.571047][T10130] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1452.571416][T10130] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1452.571739][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1452.572035][T10130] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1452.572329][T10130] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1452.572704][T10130] RIP: 0033:0x7fb5fcced1e7
[ 1452.573023][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)
[ 1452.574108][T10130] RSP: 002b:00007ffdf40d6898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1452.574560][T10130] RAX: ffffffffffffffda RBX: 00007ffdf40d6fc0 RCX: 00007fb5fcced1e7
[ 1452.575017][T10130] RDX: 0000000000000000 RSI: 00007ffdf40d6900 RDI: 0000000000000005
[ 1452.575451][T10130] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1452.575890][T10130] R10: 00007fb5fcbeaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1452.576316][T10130] R13: 00000000686e388a R14: 0000000000499600 R15: 0000000000000000
| [ 1452.731394][T10131] ------------[ cut here ]------------
| [1452.731740][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) 
| [ 1452.732315][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
| [ 1452.734221][T10131] Tainted: [W]=WARN
[ 1452.734435][T10131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1452.734795][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) 
[ 1452.735088][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
[ 1452.736101][T10131] RSP: 0018:ffffc9000b21f140 EFLAGS: 00010246
[ 1452.736457][T10131] RAX: 0000000000000000 RBX: ffff8880119ac000 RCX: 0000000000000001
[ 1452.736897][T10131] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1452.737324][T10131] RBP: ffffc9000b21f228 R08: ffff888009d1e800 R09: 0000000000000000
[ 1452.737756][T10131] R10: ffffc9000b21f5c8 R11: ffffffff95873028 R12: 1ffff92001643e2c
[ 1452.738172][T10131] R13: 0000000000001388 R14: ffffc9000b21f880 R15: ffff888016b35560
[ 1452.738591][T10131] FS:  00007f2d0d5f1800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1452.739097][T10131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1452.739464][T10131] CR2: 00000000004e5b40 CR3: 0000000021264001 CR4: 0000000000772ef0
[ 1452.739896][T10131] PKRU: 55555554
[ 1452.740106][T10131] Call Trace:
[ 1452.740319][T10131]  <TASK>
[1452.740463][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.740791][T10131] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1452.741072][T10131] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1452.741364][T10131] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1452.741666][T10131] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1452.741952][T10131] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1452.742247][T10131] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1452.742536][T10131] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1452.742898][T10131] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1452.743189][T10131] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1452.743467][T10131] ? __kernel_text_address (kernel/extable.c:79) 
[1452.743769][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.744056][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) 
[1452.744338][T10131] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1452.744701][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1452.744983][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1452.745273][T10131] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1452.745556][T10131] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1452.745845][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.746129][T10131] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1452.746421][T10131] ? __create_object (mm/kmemleak.c:771) 
[1452.746717][T10131] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1452.747010][T10131] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1452.747298][T10131] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1452.747683][T10131] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1452.747983][T10131] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1452.748276][T10131] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1452.748554][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.748849][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.749129][T10131] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1452.749418][T10131] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1452.749710][T10131] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1452.750004][T10131] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1452.750309][T10131] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1452.750601][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.750910][T10131] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1452.751190][T10131] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1452.751467][T10131] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1452.751766][T10131] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1452.752052][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) 
[1452.752330][T10131] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1452.752619][T10131] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1452.752909][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.753194][T10131] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1452.753493][T10131] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1452.753782][T10131] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1452.754099][T10131] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1452.754395][T10131] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1452.754682][T10131] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1452.755059][T10131] ___sys_sendmsg (net/socket.c:2670) 
[1452.755351][T10131] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1452.755637][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) 
[1452.756019][T10131] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1452.756316][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.756601][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.756898][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.757185][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) 
[1452.757474][T10131] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1452.757769][T10131] __sys_sendmsg (net/socket.c:2700) 
[1452.758053][T10131] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1452.758419][T10131] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1452.758726][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1452.759012][T10131] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1452.759293][T10131] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1452.759662][T10131] RIP: 0033:0x7f2d0d7be1e7
[ 1452.759965][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)
[ 1452.761042][T10131] RSP: 002b:00007fffaaab3778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1452.761505][T10131] RAX: ffffffffffffffda RBX: 00007fffaaab3ea0 RCX: 00007f2d0d7be1e7
[ 1452.761964][T10131] RDX: 0000000000000000 RSI: 00007fffaaab37e0 RDI: 0000000000000005
[ 1452.762417][T10131] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1452.762893][T10131] R10: 00007f2d0d6bbee8 R11: 0000000000000246 R12: 0000000000000004
[ 1452.763316][T10131] R13: 00000000686e388a R14: 0000000000499600 R15: 0000000000000000
| [ 1452.880152][T10132] ------------[ cut here ]------------
| [1452.880499][T10132] WARNING: CPU: 2 PID: 10132 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1452.881130][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
| [ 1452.882568][T10132] Tainted: [W]=WARN
[ 1452.882804][T10132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1452.883179][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) 
[ 1452.883492][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
[ 1452.884552][T10132] RSP: 0018:ffffc9000b22f140 EFLAGS: 00010246
[ 1452.884952][T10132] RAX: 0000000000000000 RBX: ffff8880097bc000 RCX: 0000000000000001
[ 1452.885391][T10132] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1452.885827][T10132] RBP: ffffc9000b22f228 R08: ffff888011ebd000 R09: 0000000000000000
[ 1452.886261][T10132] R10: ffffc9000b22f5c8 R11: ffffffff95873028 R12: 1ffff92001645e2c
[ 1452.886706][T10132] R13: 0000000000001388 R14: ffffc9000b22f880 R15: ffff888016b36360
[ 1452.887136][T10132] FS:  00007f67cc2e4800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1452.887636][T10132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1452.888013][T10132] CR2: 00000000004e61a0 CR3: 00000000091cb001 CR4: 0000000000772ef0
[ 1452.888444][T10132] PKRU: 55555554
[ 1452.888928][T10132] Call Trace:
[ 1452.889152][T10132]  <TASK>
[1452.889307][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.889636][T10132] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1452.889951][T10132] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1452.890254][T10132] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1452.890572][T10132] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1452.890912][T10132] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1452.891212][T10132] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1452.891516][T10132] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1452.891910][T10132] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1452.892251][T10132] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1452.892549][T10132] ? __kernel_text_address (kernel/extable.c:79) 
[1452.892864][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.893158][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) 
[1452.893454][T10132] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1452.893860][T10132] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1452.894160][T10132] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1452.894450][T10132] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1452.894754][T10132] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1452.895050][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.895343][T10132] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1452.895633][T10132] ? __create_object (mm/kmemleak.c:771) 
[1452.895940][T10132] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1452.896261][T10132] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1452.896558][T10132] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1452.897070][T10132] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1452.897375][T10132] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1452.897685][T10132] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1452.897982][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.898282][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.898573][T10132] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1452.898880][T10132] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1452.899172][T10132] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1452.899463][T10132] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1452.899766][T10132] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1452.900063][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.900359][T10132] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1452.900693][T10132] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1452.900993][T10132] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1452.901307][T10132] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1452.901597][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) 
[1452.901904][T10132] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1452.902196][T10132] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1452.902491][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.902800][T10132] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1452.903128][T10132] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1452.903432][T10132] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1452.903748][T10132] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1452.904074][T10132] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1452.904367][T10132] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1452.904800][T10132] ___sys_sendmsg (net/socket.c:2670) 
[1452.905100][T10132] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1452.905392][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) 
[1452.905783][T10132] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1452.906082][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.906379][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1452.906687][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1452.906984][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) 
[1452.907275][T10132] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1452.907570][T10132] __sys_sendmsg (net/socket.c:2700) 
[1452.907877][T10132] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1452.908239][T10132] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1452.908543][T10132] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1452.908851][T10132] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1452.909147][T10132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1452.909504][T10132] RIP: 0033:0x7f67cc4b11e7
[ 1452.909819][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)
[ 1452.910886][T10132] RSP: 002b:00007ffd221515c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1452.911357][T10132] RAX: ffffffffffffffda RBX: 00007ffd22151cf0 RCX: 00007f67cc4b11e7
[ 1452.911812][T10132] RDX: 0000000000000000 RSI: 00007ffd22151630 RDI: 0000000000000005
[ 1452.912255][T10132] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1452.912712][T10132] R10: 00007f67cc3aeee8 R11: 0000000000000246 R12: 0000000000000004
[ 1452.913146][T10132] R13: 00000000686e388a R14: 0000000000499600 R15: 0000000000000000
| [ 1453.138429][T10133] ------------[ cut here ]------------
| [1453.138765][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) 
| [ 1453.139338][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
| [ 1453.141468][T10133] Tainted: [W]=WARN
[ 1453.141699][T10133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1453.142069][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) 
[ 1453.142400][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
[ 1453.143498][T10133] RSP: 0018:ffffc9000b23f140 EFLAGS: 00010246
[ 1453.143880][T10133] RAX: 0000000000000000 RBX: ffff888009314000 RCX: 0000000000000001
[ 1453.144306][T10133] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1453.144733][T10133] RBP: ffffc9000b23f228 R08: ffff888021aba000 R09: 0000000000000000
[ 1453.145147][T10133] R10: ffffc9000b23f5c8 R11: ffffffff95873028 R12: 1ffff92001647e2c
[ 1453.145564][T10133] R13: 0000000000001388 R14: ffffc9000b23f880 R15: ffff888016b36de0
[ 1453.145992][T10133] FS:  00007fd179a2b800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1453.146481][T10133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1453.146843][T10133] CR2: 00000000004e65a0 CR3: 0000000020811004 CR4: 0000000000772ef0
[ 1453.147259][T10133] PKRU: 55555554
[ 1453.147467][T10133] Call Trace:
[ 1453.147696][T10133]  <TASK>
[1453.147847][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.148134][T10133] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1453.148411][T10133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.148700][T10133] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1453.148980][T10133] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1453.149257][T10133] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1453.149536][T10133] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1453.149834][T10133] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1453.150193][T10133] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1453.150470][T10133] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1453.150769][T10133] ? __kernel_text_address (kernel/extable.c:79) 
[1453.151051][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.151332][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) 
[1453.151611][T10133] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1453.151982][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.152267][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.152543][T10133] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1453.152825][T10133] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1453.153108][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.153385][T10133] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1453.153671][T10133] ? __create_object (mm/kmemleak.c:771) 
[1453.153959][T10133] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1453.154240][T10133] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1453.154523][T10133] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1453.154880][T10133] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1453.155168][T10133] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1453.155454][T10133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1453.155751][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.156136][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.156425][T10133] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1453.156710][T10133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.156991][T10133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1453.157267][T10133] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1453.157547][T10133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1453.157838][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.158121][T10133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1453.158403][T10133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1453.158699][T10133] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1453.158989][T10133] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1453.159266][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) 
[1453.159545][T10133] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1453.159844][T10133] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1453.160122][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.160412][T10133] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1453.160733][T10133] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1453.161013][T10133] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1453.161297][T10133] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1453.161576][T10133] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1453.161878][T10133] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1453.162237][T10133] ___sys_sendmsg (net/socket.c:2670) 
[1453.162511][T10133] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1453.162803][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) 
[1453.163158][T10133] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1453.163436][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.163740][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.164033][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.164313][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) 
[1453.164589][T10133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.164899][T10133] __sys_sendmsg (net/socket.c:2700) 
[1453.165172][T10133] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1453.165510][T10133] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1453.165808][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.166089][T10133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1453.166370][T10133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1453.166725][T10133] RIP: 0033:0x7fd179bf81e7
[ 1453.167027][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)
[ 1453.168036][T10133] RSP: 002b:00007ffc9e9d4728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.168454][T10133] RAX: ffffffffffffffda RBX: 00007ffc9e9d4e50 RCX: 00007fd179bf81e7
[ 1453.168884][T10133] RDX: 0000000000000000 RSI: 00007ffc9e9d4790 RDI: 0000000000000005
[ 1453.169303][T10133] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1453.169724][T10133] R10: 00007fd179af5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1453.170137][T10133] R13: 00000000686e388a R14: 0000000000499600 R15: 0000000000000000
| [ 1453.420117][T10134] ------------[ cut here ]------------
| [1453.420443][T10134] WARNING: CPU: 3 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) 
| [ 1453.421436][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
| [ 1453.422816][T10134] Tainted: [W]=WARN
[ 1453.423028][T10134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1453.423373][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) 
[ 1453.423672][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
[ 1453.424688][T10134] RSP: 0018:ffffc9000b24f140 EFLAGS: 00010246
[ 1453.425041][T10134] RAX: 0000000000000000 RBX: ffff888022961000 RCX: 0000000000000001
[ 1453.425453][T10134] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1453.425879][T10134] RBP: ffffc9000b24f228 R08: ffff888021ada000 R09: 0000000000000000
[ 1453.426294][T10134] R10: ffffc9000b24f5c8 R11: ffffffff95873028 R12: 1ffff92001649e2c
[ 1453.426721][T10134] R13: 0000000000001388 R14: ffffc9000b24f880 R15: ffff888016b37860
[ 1453.427141][T10134] FS:  00007f5f777be800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1453.427631][T10134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1453.427989][T10134] CR2: 00000000004e54a0 CR3: 000000001f7aa006 CR4: 0000000000772ef0
[ 1453.428412][T10134] PKRU: 55555554
[ 1453.428618][T10134] Call Trace:
[ 1453.428834][T10134]  <TASK>
[1453.428979][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.429265][T10134] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1453.429540][T10134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.429827][T10134] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1453.430104][T10134] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1453.430382][T10134] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1453.430685][T10134] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1453.430970][T10134] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1453.431320][T10134] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1453.431600][T10134] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1453.431881][T10134] ? __kernel_text_address (kernel/extable.c:79) 
[1453.432163][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.432442][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) 
[1453.432730][T10134] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1453.433075][T10134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.433361][T10134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.433654][T10134] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1453.433938][T10134] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1453.434217][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.434493][T10134] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1453.434776][T10134] ? __create_object (mm/kmemleak.c:771) 
[1453.435057][T10134] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1453.435335][T10134] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1453.435619][T10134] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1453.435973][T10134] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1453.436261][T10134] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1453.436547][T10134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1453.436830][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.437111][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.437388][T10134] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1453.437667][T10134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.437951][T10134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1453.438235][T10134] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1453.438517][T10134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1453.438807][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.439091][T10134] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1453.439373][T10134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1453.439662][T10134] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1453.439957][T10134] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1453.440236][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) 
[1453.440513][T10134] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1453.440849][T10134] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1453.441130][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.441413][T10134] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1453.441701][T10134] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1453.441986][T10134] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1453.442268][T10134] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1453.442546][T10134] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1453.442828][T10134] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1453.443188][T10134] ___sys_sendmsg (net/socket.c:2670) 
[1453.443461][T10134] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1453.443744][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) 
[1453.444098][T10134] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1453.444378][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.444665][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.444946][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.445221][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) 
[1453.445498][T10134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.445792][T10134] __sys_sendmsg (net/socket.c:2700) 
[1453.446071][T10134] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1453.446427][T10134] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1453.446724][T10134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.447008][T10134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1453.447290][T10134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1453.447639][T10134] RIP: 0033:0x7f5f7798b1e7
[ 1453.447942][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)
[ 1453.448954][T10134] RSP: 002b:00007ffd979d3658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.449376][T10134] RAX: ffffffffffffffda RBX: 00007ffd979d3d80 RCX: 00007f5f7798b1e7
[ 1453.449816][T10134] RDX: 0000000000000000 RSI: 00007ffd979d36c0 RDI: 0000000000000005
[ 1453.450243][T10134] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1453.450674][T10134] R10: 00007f5f77888ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1453.451110][T10134] R13: 00000000686e388a R14: 0000000000499600 R15: 0000000000000000
| [ 1453.669880][T10135] ------------[ cut here ]------------
| [1453.670197][T10135] WARNING: CPU: 3 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) 
| [ 1453.671201][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
| [ 1453.672570][T10135] Tainted: [W]=WARN
[ 1453.672799][T10135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1453.673149][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) 
[ 1453.673437][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
[ 1453.674446][T10135] RSP: 0018:ffffc9000b25f140 EFLAGS: 00010246
[ 1453.674809][T10135] RAX: 0000000000000000 RBX: ffff88801202c000 RCX: 0000000000000001
[ 1453.675224][T10135] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1453.675662][T10135] RBP: ffffc9000b25f228 R08: ffff88801cd5a000 R09: 0000000000000000
[ 1453.676089][T10135] R10: ffffc9000b25f5c8 R11: ffffffff95873028 R12: 1ffff9200164be2c
[ 1453.676507][T10135] R13: 0000000000000fa0 R14: ffffc9000b25f880 R15: ffff88802164b860
[ 1453.676941][T10135] FS:  00007fa758503800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1453.677440][T10135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1453.677815][T10135] CR2: 00000000004e61a8 CR3: 0000000013474001 CR4: 0000000000772ef0
[ 1453.678236][T10135] PKRU: 55555554
[ 1453.678448][T10135] Call Trace:
[ 1453.678667][T10135]  <TASK>
[1453.678810][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.679106][T10135] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1453.679381][T10135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.679675][T10135] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1453.679961][T10135] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1453.680237][T10135] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1453.680521][T10135] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1453.680856][T10135] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1453.681209][T10135] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1453.681494][T10135] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1453.681778][T10135] ? __kernel_text_address (kernel/extable.c:79) 
[1453.682058][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.682340][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) 
[1453.682620][T10135] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1453.682976][T10135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.683268][T10135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.683545][T10135] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1453.683844][T10135] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1453.684122][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.684399][T10135] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1453.684686][T10135] ? __create_object (mm/kmemleak.c:771) 
[1453.684975][T10135] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1453.685254][T10135] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1453.685534][T10135] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1453.685892][T10135] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1453.686196][T10135] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1453.686483][T10135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1453.686769][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.687052][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.687332][T10135] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1453.687608][T10135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.687897][T10135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1453.688179][T10135] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1453.688463][T10135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1453.688752][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.689037][T10135] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1453.689315][T10135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1453.689594][T10135] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1453.689891][T10135] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1453.690177][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) 
[1453.690458][T10135] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1453.690782][T10135] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1453.691066][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.691349][T10135] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1453.691632][T10135] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1453.691935][T10135] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1453.692227][T10135] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1453.692512][T10135] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1453.692796][T10135] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1453.693153][T10135] ___sys_sendmsg (net/socket.c:2670) 
[1453.693443][T10135] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1453.693727][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) 
[1453.694074][T10135] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1453.694358][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.694652][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.694937][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.695215][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) 
[1453.695495][T10135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.695793][T10135] __sys_sendmsg (net/socket.c:2700) 
[1453.696073][T10135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1453.696420][T10135] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1453.696730][T10135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.697016][T10135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1453.697298][T10135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1453.697655][T10135] RIP: 0033:0x7fa7586d01e7
[ 1453.697950][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)
[ 1453.698964][T10135] RSP: 002b:00007fff772ea8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.699385][T10135] RAX: ffffffffffffffda RBX: 00007fff772eafe0 RCX: 00007fa7586d01e7
[ 1453.699812][T10135] RDX: 0000000000000000 RSI: 00007fff772ea920 RDI: 0000000000000005
[ 1453.700235][T10135] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1453.700692][T10135] R10: 00007fa7585cdee8 R11: 0000000000000246 R12: 0000000000000004
[ 1453.701122][T10135] R13: 00000000686e388b R14: 0000000000499600 R15: 0000000000000000
| [ 1453.917295][T10136] ------------[ cut here ]------------
| [1453.917619][T10136] WARNING: CPU: 3 PID: 10136 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1453.918184][T10136] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1453.919559][T10136] Tainted: [W]=WARN
[ 1453.919779][T10136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1453.920126][T10136] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1453.920412][T10136] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1453.921489][T10136] RSP: 0018:ffffc9000b25f140 EFLAGS: 00010246
[ 1453.921861][T10136] RAX: 0000000000000000 RBX: ffff88801f629000 RCX: 0000000000000001
[ 1453.922283][T10136] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1453.922707][T10136] RBP: ffffc9000b25f228 R08: ffff888015d1e800 R09: 0000000000000000
[ 1453.923125][T10136] R10: ffffc9000b25f5c8 R11: ffffffff95873028 R12: 1ffff9200164be2c
[ 1453.923545][T10136] R13: 0000000000000fa0 R14: ffffc9000b25f880 R15: ffff88802164a360
[ 1453.923967][T10136] FS:  00007f9a483d2800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1453.924454][T10136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1453.924824][T10136] CR2: 00000000004e54a8 CR3: 0000000015428003 CR4: 0000000000772ef0
[ 1453.925255][T10136] PKRU: 55555554
[ 1453.925501][T10136] Call Trace:
[ 1453.925718][T10136]  <TASK>
[1453.925860][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.926145][T10136] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1453.926420][T10136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.926707][T10136] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1453.926985][T10136] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1453.927263][T10136] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1453.927549][T10136] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1453.927840][T10136] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1453.928193][T10136] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1453.928470][T10136] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1453.928754][T10136] ? __kernel_text_address (kernel/extable.c:79) 
[1453.929041][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.929326][T10136] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1453.929618][T10136] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1453.929970][T10136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.930253][T10136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.930530][T10136] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1453.930851][T10136] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1453.931132][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.931408][T10136] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1453.931700][T10136] ? __create_object (mm/kmemleak.c:771) 
[1453.931982][T10136] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1453.932259][T10136] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1453.932546][T10136] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1453.932911][T10136] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1453.933212][T10136] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1453.933502][T10136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1453.933790][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.934090][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.934375][T10136] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1453.934675][T10136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.934972][T10136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1453.935257][T10136] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1453.935544][T10136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1453.935846][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.936146][T10136] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1453.936430][T10136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1453.936731][T10136] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1453.937031][T10136] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1453.937311][T10136] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1453.937599][T10136] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1453.937894][T10136] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1453.938190][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.938481][T10136] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1453.938780][T10136] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1453.939068][T10136] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1453.939355][T10136] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1453.939668][T10136] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1453.939953][T10136] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1453.940328][T10136] ___sys_sendmsg (net/socket.c:2670) 
[1453.940611][T10136] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1453.940946][T10136] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1453.941304][T10136] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1453.941590][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.941889][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1453.942180][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1453.942462][T10136] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1453.942762][T10136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1453.943055][T10136] __sys_sendmsg (net/socket.c:2700) 
[1453.943339][T10136] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1453.943713][T10136] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1453.944013][T10136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1453.944305][T10136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1453.944590][T10136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1453.944964][T10136] RIP: 0033:0x7f9a4859f1e7
[ 1453.945270][T10136] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1453.946301][T10136] RSP: 002b:00007ffd907135d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.946751][T10136] RAX: ffffffffffffffda RBX: 00007ffd90713d00 RCX: 00007f9a4859f1e7
[ 1453.947185][T10136] RDX: 0000000000000000 RSI: 00007ffd90713640 RDI: 0000000000000005
[ 1453.947622][T10136] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1453.948060][T10136] R10: 00007f9a4849cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1453.948494][T10136] R13: 00000000686e388b R14: 0000000000499600 R15: 0000000000000000
| [ 1454.379586][T10140] ------------[ cut here ]------------
| [1454.381477][T10140] WARNING: CPU: 2 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) 
| [ 1454.382142][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
| [ 1454.383722][T10140] Tainted: [W]=WARN
[ 1454.383977][T10140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1454.384368][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) 
[ 1454.384727][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
[ 1454.385806][T10140] RSP: 0018:ffffc9000b1ef140 EFLAGS: 00010246
[ 1454.386196][T10140] RAX: 0000000000000000 RBX: ffff888020e02000 RCX: 0000000000000001
[ 1454.386663][T10140] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1454.387132][T10140] RBP: ffffc9000b1ef228 R08: ffff888005902000 R09: 0000000000000000
[ 1454.387593][T10140] R10: ffffc9000b1ef5c8 R11: ffffffff95873028 R12: 1ffff9200163de2c
[ 1454.388073][T10140] R13: 0000000000001388 R14: ffffc9000b1ef880 R15: ffff888016959c60
[ 1454.388530][T10140] FS:  00007f728d1cd800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1454.389071][T10140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1454.389458][T10140] CR2: 00000000004e5fb0 CR3: 000000001b6fe003 CR4: 0000000000772ef0
[ 1454.389927][T10140] PKRU: 55555554
[ 1454.390173][T10140] Call Trace:
[ 1454.390408][T10140]  <TASK>
[1454.390571][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.390920][T10140] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1454.391225][T10140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1454.391540][T10140] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1454.391857][T10140] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1454.392166][T10140] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1454.392487][T10140] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1454.392813][T10140] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1454.393198][T10140] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1454.393510][T10140] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1454.393827][T10140] ? __kernel_text_address (kernel/extable.c:79) 
[1454.394140][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.394447][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) 
[1454.394770][T10140] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1454.395147][T10140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1454.395455][T10140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1454.395764][T10140] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1454.396069][T10140] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1454.396375][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.396687][T10140] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1454.396997][T10140] ? __create_object (mm/kmemleak.c:771) 
[1454.397306][T10140] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1454.397609][T10140] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1454.397932][T10140] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1454.398316][T10140] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1454.398637][T10140] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1454.398980][T10140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1454.399285][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.399599][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.399914][T10140] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1454.400217][T10140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1454.400522][T10140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1454.400847][T10140] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1454.401152][T10140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1454.401461][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.401781][T10140] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1454.402098][T10140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1454.402404][T10140] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1454.402726][T10140] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1454.403028][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) 
[1454.403331][T10140] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1454.403635][T10140] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1454.403955][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.404265][T10140] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1454.404570][T10140] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1454.404882][T10140] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1454.405194][T10140] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1454.405502][T10140] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1454.405819][T10140] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1454.406218][T10140] ___sys_sendmsg (net/socket.c:2670) 
[1454.406529][T10140] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1454.406845][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) 
[1454.407226][T10140] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1454.407534][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.407851][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.408161][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.408467][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) 
[1454.408790][T10140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1454.409100][T10140] __sys_sendmsg (net/socket.c:2700) 
[1454.409403][T10140] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1454.409785][T10140] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1454.410107][T10140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1454.410414][T10140] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1454.410746][T10140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1454.411129][T10140] RIP: 0033:0x7f728d39a1e7
[ 1454.411447][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)
[ 1454.412513][T10140] RSP: 002b:00007ffce700a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1454.412979][T10140] RAX: ffffffffffffffda RBX: 00007ffce700a760 RCX: 00007f728d39a1e7
[ 1454.413437][T10140] RDX: 0000000000000000 RSI: 00007ffce700a0a0 RDI: 0000000000000005
[ 1454.413897][T10140] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1454.414352][T10140] R10: 00007f728d297ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1454.414813][T10140] R13: 00000000686e388b R14: 0000000000499600 R15: 0000000000000000
| [ 1454.636032][T10141] ------------[ cut here ]------------
| [1454.636379][T10141] WARNING: CPU: 1 PID: 10141 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1454.636995][T10141] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1454.638449][T10141] Tainted: [W]=WARN
[ 1454.638682][T10141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1454.639059][T10141] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1454.639363][T10141] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1454.641702][T10141] RSP: 0018:ffffc9000b1bf140 EFLAGS: 00010246
[ 1454.642096][T10141] RAX: 0000000000000000 RBX: ffff888021102000 RCX: 0000000000000001
[ 1454.642547][T10141] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1454.643121][T10141] RBP: ffffc9000b1bf228 R08: ffff88802136d000 R09: 0000000000000000
[ 1454.643565][T10141] R10: ffffc9000b1bf5c8 R11: ffffffff95873028 R12: 1ffff92001637e2c
[ 1454.644085][T10141] R13: 0000000000001388 R14: ffffc9000b1bf880 R15: ffff88801695a6e0
[ 1454.644532][T10141] FS:  00007f847543f800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1454.645052][T10141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1454.645423][T10141] CR2: 00000000004e5fb8 CR3: 000000002153a005 CR4: 0000000000772ef0
[ 1454.645888][T10141] PKRU: 55555554
[ 1454.646109][T10141] Call Trace:
[ 1454.646327][T10141]  <TASK>
[1454.646480][T10141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.646791][T10141] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1454.647088][T10141] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1454.647383][T10141] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1454.647687][T10141] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1454.647980][T10141] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1454.648280][T10141] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1454.648586][T10141] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1454.648968][T10141] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1454.649262][T10141] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1454.649553][T10141] ? __kernel_text_address (kernel/extable.c:79) 
[1454.649857][T10141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.650154][T10141] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1454.650449][T10141] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1454.650842][T10141] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1454.651146][T10141] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1454.651435][T10141] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1454.651739][T10141] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1454.652034][T10141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.652331][T10141] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1454.652620][T10141] ? __create_object (mm/kmemleak.c:771) 
[1454.652933][T10141] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1454.653229][T10141] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1454.653525][T10141] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1454.653892][T10141] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1454.654196][T10141] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1454.654493][T10141] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1454.654794][T10141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.655093][T10141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.655391][T10141] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1454.655688][T10141] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1454.655988][T10141] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1454.656281][T10141] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1454.656576][T10141] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1454.656882][T10141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.657186][T10141] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1454.657483][T10141] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1454.657791][T10141] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1454.658094][T10141] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1454.658386][T10141] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1454.658696][T10141] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1454.658991][T10141] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1454.659290][T10141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.659597][T10141] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1454.659903][T10141] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1454.660202][T10141] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1454.660505][T10141] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1454.660832][T10141] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1454.661129][T10141] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1454.661509][T10141] ___sys_sendmsg (net/socket.c:2670) 
[1454.661814][T10141] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1454.662121][T10141] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1454.662494][T10141] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1454.662814][T10141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.663118][T10141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1454.663435][T10141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1454.663750][T10141] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1454.664048][T10141] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1454.664360][T10141] __sys_sendmsg (net/socket.c:2700) 
[1454.664670][T10141] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1454.665037][T10141] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1454.665345][T10141] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1454.665654][T10141] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1454.665953][T10141] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1454.666315][T10141] RIP: 0033:0x7f847560c1e7
[ 1454.666626][T10141] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1454.667693][T10141] RSP: 002b:00007ffc5ea87178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1454.668143][T10141] RAX: ffffffffffffffda RBX: 00007ffc5ea878a0 RCX: 00007f847560c1e7
[ 1454.668594][T10141] RDX: 0000000000000000 RSI: 00007ffc5ea871e0 RDI: 0000000000000005
[ 1454.669047][T10141] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1454.669468][T10141] R10: 00007f8475509ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1454.669902][T10141] R13: 00000000686e388c R14: 0000000000499600 R15: 0000000000000000
| [ 1512.071152][T10532] ------------[ cut here ]------------
| [1512.071548][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) 
| [ 1512.072236][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
| [ 1512.075263][T10532] Tainted: [W]=WARN
[ 1512.075502][T10532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1512.075925][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) 
[ 1512.076237][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
[ 1512.077358][T10532] RSP: 0018:ffffc9000ac3f140 EFLAGS: 00010246
[ 1512.077783][T10532] RAX: 0000000000000000 RBX: ffff8880066d9000 RCX: 0000000000000001
[ 1512.078249][T10532] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1512.078744][T10532] RBP: ffffc9000ac3f228 R08: ffff8880183d3800 R09: 0000000000000000
[ 1512.079197][T10532] R10: ffffc9000ac3f5c8 R11: ffffffff95873028 R12: 1ffff92001587e2c
[ 1512.079656][T10532] R13: 0000000000001388 R14: ffffc9000ac3f880 R15: ffff88801bb6d8e0
[ 1512.080147][T10532] FS:  00007fd7ed1f6800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1512.080701][T10532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1512.081147][T10532] CR2: 00000000004e5ea0 CR3: 0000000017147006 CR4: 0000000000772ef0
[ 1512.081624][T10532] PKRU: 55555554
[ 1512.081878][T10532] Call Trace:
[ 1512.082106][T10532]  <TASK>
[1512.082260][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.082569][T10532] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1512.082872][T10532] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.083173][T10532] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1512.083475][T10532] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1512.083791][T10532] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1512.084096][T10532] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1512.084408][T10532] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1512.084828][T10532] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1512.085142][T10532] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1512.085436][T10532] ? __kernel_text_address (kernel/extable.c:79) 
[1512.085750][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.086053][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) 
[1512.086356][T10532] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1512.086758][T10532] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.087096][T10532] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.087415][T10532] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1512.087732][T10532] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1512.088047][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.088347][T10532] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1512.088656][T10532] ? __create_object (mm/kmemleak.c:771) 
[1512.088952][T10532] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1512.089244][T10532] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1512.089536][T10532] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1512.089951][T10532] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1512.090253][T10532] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1512.090556][T10532] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.090894][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.091214][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.091514][T10532] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1512.091825][T10532] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.092140][T10532] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.092444][T10532] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1512.092750][T10532] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.093058][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.093407][T10532] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1512.093740][T10532] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.094088][T10532] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1512.094421][T10532] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1512.094751][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) 
[1512.095070][T10532] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1512.095400][T10532] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1512.095728][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.096051][T10532] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1512.096383][T10532] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1512.096720][T10532] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1512.097042][T10532] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1512.097354][T10532] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1512.097677][T10532] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1512.098085][T10532] ___sys_sendmsg (net/socket.c:2670) 
[1512.098398][T10532] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1512.098728][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) 
[1512.099144][T10532] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1512.099462][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.099782][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.100081][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.100375][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) 
[1512.100679][T10532] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.100994][T10532] __sys_sendmsg (net/socket.c:2700) 
[1512.101292][T10532] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1512.101694][T10532] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1512.102013][T10532] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.102321][T10532] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1512.102637][T10532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1512.103077][T10532] RIP: 0033:0x7fd7ed3c31e7
[ 1512.103395][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)
[ 1512.104433][T10532] RSP: 002b:00007fff6376da98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1512.104878][T10532] RAX: ffffffffffffffda RBX: 00007fff6376e1c0 RCX: 00007fd7ed3c31e7
[ 1512.105315][T10532] RDX: 0000000000000000 RSI: 00007fff6376db00 RDI: 0000000000000005
[ 1512.105761][T10532] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1512.106205][T10532] R10: 00007fd7ed2c0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1512.106659][T10532] R13: 00000000686e38c5 R14: 0000000000499600 R15: 0000000000000000
| [ 1512.236458][T10533] ------------[ cut here ]------------
| [1512.237051][T10533] WARNING: CPU: 0 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) 
| [ 1512.237612][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
| [ 1512.239101][T10533] Tainted: [W]=WARN
[ 1512.239325][T10533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1512.239697][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) 
[ 1512.239998][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
[ 1512.241051][T10533] RSP: 0018:ffffc9000ac3f140 EFLAGS: 00010246
[ 1512.241407][T10533] RAX: 0000000000000000 RBX: ffff8880097bc000 RCX: 0000000000000001
[ 1512.241873][T10533] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1512.242318][T10533] RBP: ffffc9000ac3f228 R08: ffff888016540800 R09: 0000000000000000
[ 1512.242741][T10533] R10: ffffc9000ac3f5c8 R11: ffffffff95873028 R12: 1ffff92001587e2c
[ 1512.243209][T10533] R13: 0000000000001388 R14: ffffc9000ac3f880 R15: ffff88801bb6e360
[ 1512.243626][T10533] FS:  00007fb3de257800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1512.244132][T10533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1512.244483][T10533] CR2: 00000000004e5b40 CR3: 00000000135a1003 CR4: 0000000000772ef0
[ 1512.244913][T10533] PKRU: 55555554
[ 1512.245125][T10533] Call Trace:
[ 1512.245332][T10533]  <TASK>
[1512.245478][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.245784][T10533] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1512.246064][T10533] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.246345][T10533] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1512.246626][T10533] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1512.246931][T10533] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1512.247244][T10533] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1512.247531][T10533] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1512.247907][T10533] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1512.248188][T10533] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1512.248464][T10533] ? __kernel_text_address (kernel/extable.c:79) 
[1512.248755][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.249038][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) 
[1512.249318][T10533] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1512.249682][T10533] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.249973][T10533] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.250250][T10533] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1512.250531][T10533] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1512.250843][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.251125][T10533] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1512.251401][T10533] ? __create_object (mm/kmemleak.c:771) 
[1512.251688][T10533] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1512.251973][T10533] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1512.252260][T10533] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1512.252617][T10533] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1512.252918][T10533] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1512.253206][T10533] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.253482][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.253777][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.254060][T10533] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1512.254343][T10533] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.254624][T10533] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.254910][T10533] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1512.255191][T10533] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.255471][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.255784][T10533] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1512.256062][T10533] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.256342][T10533] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1512.256653][T10533] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1512.256932][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) 
[1512.257208][T10533] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1512.257489][T10533] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1512.257778][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.258063][T10533] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1512.258346][T10533] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1512.258630][T10533] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1512.258930][T10533] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1512.259213][T10533] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1512.259488][T10533] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1512.259858][T10533] ___sys_sendmsg (net/socket.c:2670) 
[1512.260137][T10533] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1512.260414][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) 
[1512.260796][T10533] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1512.261082][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.261365][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.261663][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.261950][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) 
[1512.262229][T10533] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.262515][T10533] __sys_sendmsg (net/socket.c:2700) 
[1512.262816][T10533] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1512.263163][T10533] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1512.263455][T10533] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.263747][T10533] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1512.264030][T10533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1512.264374][T10533] RIP: 0033:0x7fb3de4241e7
[ 1512.264678][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)
[ 1512.265730][T10533] RSP: 002b:00007ffff259d458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1512.266158][T10533] RAX: ffffffffffffffda RBX: 00007ffff259db80 RCX: 00007fb3de4241e7
[ 1512.266580][T10533] RDX: 0000000000000000 RSI: 00007ffff259d4c0 RDI: 0000000000000005
[ 1512.267021][T10533] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1512.267460][T10533] R10: 00007fb3de321ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1512.267899][T10533] R13: 00000000686e38c5 R14: 0000000000499600 R15: 0000000000000000
| [ 1512.405640][T10534] ------------[ cut here ]------------
| [1512.406092][T10534] WARNING: CPU: 1 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) 
| [ 1512.406680][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
| [ 1512.408062][T10534] Tainted: [W]=WARN
[ 1512.408287][T10534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1512.408638][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) 
[ 1512.408978][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
[ 1512.410009][T10534] RSP: 0018:ffffc9000ac3f140 EFLAGS: 00010246
[ 1512.410363][T10534] RAX: 0000000000000000 RBX: ffff8880086e9000 RCX: 0000000000000001
[ 1512.410803][T10534] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1512.411219][T10534] RBP: ffffc9000ac3f228 R08: ffff88800683e800 R09: 0000000000000000
[ 1512.411663][T10534] R10: ffffc9000ac3f5c8 R11: ffffffff95873028 R12: 1ffff92001587e2c
[ 1512.412079][T10534] R13: 0000000000001388 R14: ffffc9000ac3f880 R15: ffff88801bb6ede0
[ 1512.412495][T10534] FS:  00007f3a54116800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1512.413027][T10534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1512.413396][T10534] CR2: 00000000004e61a0 CR3: 0000000017147003 CR4: 0000000000772ef0
[ 1512.413857][T10534] PKRU: 55555554
[ 1512.414101][T10534] Call Trace:
[ 1512.414316][T10534]  <TASK>
[1512.414457][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.414776][T10534] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1512.415064][T10534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.415346][T10534] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1512.415634][T10534] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1512.415953][T10534] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1512.416246][T10534] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1512.416555][T10534] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1512.416958][T10534] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1512.417248][T10534] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1512.417538][T10534] ? __kernel_text_address (kernel/extable.c:79) 
[1512.417840][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.418124][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) 
[1512.418405][T10534] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1512.418765][T10534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.419046][T10534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.419322][T10534] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1512.419606][T10534] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1512.419915][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.420195][T10534] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1512.420472][T10534] ? __create_object (mm/kmemleak.c:771) 
[1512.420801][T10534] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1512.421085][T10534] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1512.421369][T10534] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1512.421723][T10534] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1512.422019][T10534] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1512.422327][T10534] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.422606][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.422902][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.423183][T10534] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1512.423458][T10534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.423758][T10534] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.424034][T10534] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1512.424324][T10534] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.424605][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.424929][T10534] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1512.425213][T10534] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.425496][T10534] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1512.425793][T10534] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1512.426069][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) 
[1512.426360][T10534] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1512.426655][T10534] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1512.426933][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.427219][T10534] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1512.427505][T10534] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1512.427803][T10534] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1512.428092][T10534] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1512.428382][T10534] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1512.428668][T10534] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1512.429062][T10534] ___sys_sendmsg (net/socket.c:2670) 
[1512.429344][T10534] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1512.429619][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) 
[1512.429980][T10534] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1512.430266][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.430560][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.430871][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.431152][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) 
[1512.431430][T10534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.431736][T10534] __sys_sendmsg (net/socket.c:2700) 
[1512.432012][T10534] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1512.432362][T10534] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1512.432673][T10534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.432988][T10534] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1512.433273][T10534] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1512.433622][T10534] RIP: 0033:0x7f3a542e31e7
[ 1512.433926][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)
[ 1512.434946][T10534] RSP: 002b:00007ffe4fbe4e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1512.435373][T10534] RAX: ffffffffffffffda RBX: 00007ffe4fbe5540 RCX: 00007f3a542e31e7
[ 1512.435814][T10534] RDX: 0000000000000000 RSI: 00007ffe4fbe4e80 RDI: 0000000000000005
[ 1512.436234][T10534] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1512.436674][T10534] R10: 00007f3a541e0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1512.437124][T10534] R13: 00000000686e38c5 R14: 0000000000499600 R15: 0000000000000000
| [ 1512.653539][T10535] ------------[ cut here ]------------
| [1512.653931][T10535] WARNING: CPU: 2 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) 
| [ 1512.654528][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
| [ 1512.656030][T10535] Tainted: [W]=WARN
[ 1512.656268][T10535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1512.656668][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) 
[ 1512.656991][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
[ 1512.658650][T10535] RSP: 0018:ffffc9000ac2f140 EFLAGS: 00010246
[ 1512.659042][T10535] RAX: 0000000000000000 RBX: ffff888021b14000 RCX: 0000000000000001
[ 1512.659493][T10535] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1512.659954][T10535] RBP: ffffc9000ac2f228 R08: ffff8880165ed000 R09: 0000000000000000
[ 1512.660403][T10535] R10: ffffc9000ac2f5c8 R11: ffffffff95873028 R12: 1ffff92001585e2c
[ 1512.660884][T10535] R13: 0000000000001388 R14: ffffc9000ac2f880 R15: ffff88801bb6f860
[ 1512.661357][T10535] FS:  00007fb8f0688800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1512.661867][T10535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1512.662234][T10535] CR2: 00000000004e65a0 CR3: 000000001739d004 CR4: 0000000000772ef0
[ 1512.662683][T10535] PKRU: 55555554
[ 1512.662908][T10535] Call Trace:
[ 1512.663132][T10535]  <TASK>
[1512.663290][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.663592][T10535] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1512.663890][T10535] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.664183][T10535] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1512.664482][T10535] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1512.664793][T10535] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1512.665093][T10535] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1512.665390][T10535] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1512.665766][T10535] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1512.666057][T10535] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1512.666348][T10535] ? __kernel_text_address (kernel/extable.c:79) 
[1512.666656][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.666953][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) 
[1512.667246][T10535] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1512.667606][T10535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.667910][T10535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.668204][T10535] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1512.668496][T10535] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1512.668800][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.669097][T10535] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1512.669388][T10535] ? __create_object (mm/kmemleak.c:771) 
[1512.669743][T10535] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1512.670053][T10535] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1512.670366][T10535] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1512.670766][T10535] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1512.671082][T10535] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1512.671405][T10535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.671726][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.672044][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.672354][T10535] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1512.672670][T10535] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.672981][T10535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.673290][T10535] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1512.673608][T10535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.673939][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.674257][T10535] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1512.674576][T10535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.674897][T10535] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1512.675215][T10535] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1512.675531][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) 
[1512.675850][T10535] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1512.676176][T10535] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1512.676486][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.676795][T10535] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1512.677092][T10535] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1512.677388][T10535] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1512.677704][T10535] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1512.678002][T10535] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1512.678297][T10535] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1512.678689][T10535] ___sys_sendmsg (net/socket.c:2670) 
[1512.678980][T10535] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1512.679271][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) 
[1512.679633][T10535] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1512.679940][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.680236][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.680542][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.680875][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) 
[1512.681213][T10535] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.681530][T10535] __sys_sendmsg (net/socket.c:2700) 
[1512.681849][T10535] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1512.682229][T10535] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1512.682549][T10535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.682874][T10535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1512.683195][T10535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1512.683582][T10535] RIP: 0033:0x7fb8f08551e7
[ 1512.683919][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)
[ 1512.685004][T10535] RSP: 002b:00007fffc3110a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1512.685471][T10535] RAX: ffffffffffffffda RBX: 00007fffc31111b0 RCX: 00007fb8f08551e7
[ 1512.685933][T10535] RDX: 0000000000000000 RSI: 00007fffc3110af0 RDI: 0000000000000005
[ 1512.686366][T10535] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1512.686809][T10535] R10: 00007fb8f0752ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1512.687286][T10535] R13: 00000000686e38c6 R14: 0000000000499600 R15: 0000000000000000
| [ 1512.918431][T10536] ------------[ cut here ]------------
| [1512.918788][T10536] WARNING: CPU: 3 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) 
| [ 1512.919361][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
| [ 1512.920783][T10536] Tainted: [W]=WARN
[ 1512.920998][T10536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1512.921346][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) 
[ 1512.921652][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
[ 1512.922701][T10536] RSP: 0018:ffffc9000ac2f140 EFLAGS: 00010246
[ 1512.923067][T10536] RAX: 0000000000000000 RBX: ffff888021ac1000 RCX: 0000000000000001
[ 1512.923490][T10536] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1512.924063][T10536] RBP: ffffc9000ac2f228 R08: ffff88802284a000 R09: 0000000000000000
[ 1512.924493][T10536] R10: ffffc9000ac2f5c8 R11: ffffffff95873028 R12: 1ffff92001585e2c
[ 1512.925103][T10536] R13: 0000000000001388 R14: ffffc9000ac2f880 R15: ffff888011abb160
[ 1512.925518][T10536] FS:  00007f53ffd6c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1512.926141][T10536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1512.926503][T10536] CR2: 00000000004e54a0 CR3: 000000000547b003 CR4: 0000000000772ef0
[ 1512.926929][T10536] PKRU: 55555554
[ 1512.927142][T10536] Call Trace:
[ 1512.927358][T10536]  <TASK>
[1512.927499][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.927809][T10536] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1512.928099][T10536] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.928390][T10536] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1512.928685][T10536] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1512.928972][T10536] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1512.929261][T10536] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1512.929548][T10536] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1512.929914][T10536] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1512.930197][T10536] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1512.930476][T10536] ? __kernel_text_address (kernel/extable.c:79) 
[1512.930774][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.931057][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) 
[1512.931337][T10536] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1512.931690][T10536] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.931970][T10536] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.932250][T10536] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1512.932533][T10536] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1512.932822][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.933098][T10536] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1512.933376][T10536] ? __create_object (mm/kmemleak.c:771) 
[1512.933677][T10536] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1512.933961][T10536] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1512.934240][T10536] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1512.934589][T10536] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1512.934906][T10536] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1512.935193][T10536] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.935471][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.935770][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.936052][T10536] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1512.936328][T10536] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.936610][T10536] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1512.936919][T10536] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1512.937198][T10536] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.937484][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.937776][T10536] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1512.938057][T10536] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1512.938336][T10536] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1512.938624][T10536] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1512.938930][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) 
[1512.939216][T10536] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1512.939506][T10536] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1512.939806][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.940096][T10536] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1512.940377][T10536] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1512.940664][T10536] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1512.940970][T10536] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1512.941258][T10536] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1512.941535][T10536] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1512.941906][T10536] ___sys_sendmsg (net/socket.c:2670) 
[1512.942182][T10536] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1512.942458][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) 
[1512.942812][T10536] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1512.943099][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.943378][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1512.943668][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1512.943951][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) 
[1512.944227][T10536] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1512.944510][T10536] __sys_sendmsg (net/socket.c:2700) 
[1512.944802][T10536] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1512.945146][T10536] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1512.945445][T10536] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1512.945735][T10536] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1512.946018][T10536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1512.946362][T10536] RIP: 0033:0x7f53fff391e7
[ 1512.946659][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)
[ 1512.947666][T10536] RSP: 002b:00007ffe0f78f988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1512.948104][T10536] RAX: ffffffffffffffda RBX: 00007ffe0f7900b0 RCX: 00007f53fff391e7
[ 1512.948520][T10536] RDX: 0000000000000000 RSI: 00007ffe0f78f9f0 RDI: 0000000000000005
[ 1512.948946][T10536] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1512.949370][T10536] R10: 00007f53ffe36ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1512.949793][T10536] R13: 00000000686e38c6 R14: 0000000000499600 R15: 0000000000000000
| [ 1513.160149][T10537] ------------[ cut here ]------------
| [1513.160472][T10537] WARNING: CPU: 3 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) 
| [ 1513.161065][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
| [ 1513.162488][T10537] Tainted: [W]=WARN
[ 1513.162714][T10537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1513.163061][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) 
[ 1513.163353][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
[ 1513.165686][T10537] RSP: 0018:ffffc9000ac1f140 EFLAGS: 00010246
[ 1513.166094][T10537] RAX: 0000000000000000 RBX: ffff888009d51000 RCX: 0000000000000001
[ 1513.166533][T10537] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1513.167136][T10537] RBP: ffffc9000ac1f228 R08: ffff88801bf05000 R09: 0000000000000000
[ 1513.167586][T10537] R10: ffffc9000ac1f5c8 R11: ffffffff95873028 R12: 1ffff92001583e2c
[ 1513.168183][T10537] R13: 0000000000000fa0 R14: ffffc9000ac1f880 R15: ffff888011f85c60
[ 1513.168601][T10537] FS:  00007f2fa743c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1513.169230][T10537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1513.169611][T10537] CR2: 00000000004e61a8 CR3: 0000000004f5e004 CR4: 0000000000772ef0
[ 1513.170054][T10537] PKRU: 55555554
[ 1513.170265][T10537] Call Trace:
[ 1513.170476][T10537]  <TASK>
[1513.170617][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.170947][T10537] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1513.171249][T10537] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1513.171540][T10537] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1513.171862][T10537] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1513.172155][T10537] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1513.172451][T10537] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1513.172747][T10537] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1513.173111][T10537] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1513.173390][T10537] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1513.173681][T10537] ? __kernel_text_address (kernel/extable.c:79) 
[1513.173964][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.174260][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) 
[1513.174548][T10537] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1513.174929][T10537] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1513.175238][T10537] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1513.175511][T10537] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1513.175856][T10537] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1513.176142][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.176418][T10537] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1513.176750][T10537] ? __create_object (mm/kmemleak.c:771) 
[1513.177045][T10537] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1513.177327][T10537] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1513.177604][T10537] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1513.177978][T10537] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1513.178281][T10537] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1513.178576][T10537] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1513.178889][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.179188][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.179474][T10537] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1513.179759][T10537] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1513.180062][T10537] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1513.180339][T10537] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1513.180625][T10537] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1513.180952][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.181235][T10537] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1513.181547][T10537] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1513.181837][T10537] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1513.182129][T10537] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1513.182403][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) 
[1513.182721][T10537] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1513.183034][T10537] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1513.183311][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.183599][T10537] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1513.183888][T10537] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1513.184168][T10537] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1513.184455][T10537] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1513.184766][T10537] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1513.185088][T10537] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1513.185446][T10537] ___sys_sendmsg (net/socket.c:2670) 
[1513.185740][T10537] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1513.186032][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) 
[1513.186377][T10537] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1513.186681][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.187005][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.187288][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.187566][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) 
[1513.187863][T10537] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1513.188158][T10537] __sys_sendmsg (net/socket.c:2700) 
[1513.188437][T10537] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1513.188805][T10537] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1513.189108][T10537] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1513.189413][T10537] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1513.189740][T10537] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1513.190092][T10537] RIP: 0033:0x7f2fa76091e7
[ 1513.190380][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)
[ 1513.191445][T10537] RSP: 002b:00007ffceb19f168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1513.191899][T10537] RAX: ffffffffffffffda RBX: 00007ffceb19f890 RCX: 00007f2fa76091e7
[ 1513.192328][T10537] RDX: 0000000000000000 RSI: 00007ffceb19f1d0 RDI: 0000000000000005
[ 1513.192758][T10537] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1513.193220][T10537] R10: 00007f2fa7506ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1513.193638][T10537] R13: 00000000686e38c6 R14: 0000000000499600 R15: 0000000000000000
| [ 1513.422004][T10538] ------------[ cut here ]------------
| [1513.422396][T10538] WARNING: CPU: 2 PID: 10538 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1513.423282][T10538] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1513.424779][T10538] Tainted: [W]=WARN
[ 1513.425015][T10538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1513.425395][T10538] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1513.425742][T10538] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1513.426847][T10538] RSP: 0018:ffffc9000ac0f140 EFLAGS: 00010246
[ 1513.427242][T10538] RAX: 0000000000000000 RBX: ffff88801cd4c000 RCX: 0000000000000001
[ 1513.427707][T10538] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1513.428163][T10538] RBP: ffffc9000ac0f228 R08: ffff8880132c6800 R09: 0000000000000000
[ 1513.428619][T10538] R10: ffffc9000ac0f5c8 R11: ffffffff95873028 R12: 1ffff92001581e2c
[ 1513.429094][T10538] R13: 0000000000000fa0 R14: ffffc9000ac0f880 R15: ffff888011f86a60
[ 1513.429545][T10538] FS:  00007f0b62330800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1513.430082][T10538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1513.430483][T10538] CR2: 00000000004e54a8 CR3: 000000001bd92005 CR4: 0000000000772ef0
[ 1513.430956][T10538] PKRU: 55555554
[ 1513.431179][T10538] Call Trace:
[ 1513.431399][T10538]  <TASK>
[1513.431552][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.432018][T10538] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1513.432435][T10538] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1513.432861][T10538] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1513.433172][T10538] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1513.433469][T10538] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1513.433776][T10538] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1513.434077][T10538] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1513.434445][T10538] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1513.434763][T10538] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1513.435063][T10538] ? __kernel_text_address (kernel/extable.c:79) 
[1513.435367][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.435690][T10538] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1513.435984][T10538] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1513.436345][T10538] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1513.436637][T10538] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1513.436938][T10538] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1513.437228][T10538] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1513.437522][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.437828][T10538] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1513.438120][T10538] ? __create_object (mm/kmemleak.c:771) 
[1513.438411][T10538] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1513.438726][T10538] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1513.439029][T10538] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1513.439387][T10538] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1513.439696][T10538] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1513.440005][T10538] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1513.440296][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.440592][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.440917][T10538] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1513.441207][T10538] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1513.441499][T10538] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1513.441800][T10538] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1513.442095][T10538] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1513.442400][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.442723][T10538] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1513.443025][T10538] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1513.443320][T10538] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1513.443624][T10538] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1513.443933][T10538] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1513.444227][T10538] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1513.444530][T10538] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1513.444829][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.445125][T10538] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1513.445420][T10538] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1513.445720][T10538] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1513.446028][T10538] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1513.446320][T10538] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1513.446619][T10538] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1513.447030][T10538] ___sys_sendmsg (net/socket.c:2670) 
[1513.447325][T10538] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1513.447613][T10538] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1513.447990][T10538] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1513.448282][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.448579][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.448895][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.449190][T10538] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1513.449484][T10538] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1513.449798][T10538] __sys_sendmsg (net/socket.c:2700) 
[1513.450092][T10538] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1513.450456][T10538] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1513.450807][T10538] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1513.451114][T10538] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1513.451414][T10538] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1513.451783][T10538] RIP: 0033:0x7f0b624fd1e7
[ 1513.452084][T10538] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1513.453101][T10538] RSP: 002b:00007ffe685f4758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1513.453544][T10538] RAX: ffffffffffffffda RBX: 00007ffe685f4e80 RCX: 00007f0b624fd1e7
[ 1513.453986][T10538] RDX: 0000000000000000 RSI: 00007ffe685f47c0 RDI: 0000000000000005
[ 1513.454410][T10538] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1513.454868][T10538] R10: 00007f0b623faee8 R11: 0000000000000246 R12: 0000000000000004
[ 1513.455309][T10538] R13: 00000000686e38c6 R14: 0000000000499600 R15: 0000000000000000
| [ 1513.866484][T10542] ------------[ cut here ]------------
| [1513.866846][T10542] WARNING: CPU: 3 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) 
| [ 1513.867405][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
| [ 1513.868831][T10542] Tainted: [W]=WARN
[ 1513.869049][T10542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1513.869397][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) 
[ 1513.869702][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
[ 1513.870746][T10542] RSP: 0018:ffffc9000ac0f140 EFLAGS: 00010246
[ 1513.871123][T10542] RAX: 0000000000000000 RBX: ffff888014092000 RCX: 0000000000000001
[ 1513.871565][T10542] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1513.871997][T10542] RBP: ffffc9000ac0f228 R08: ffff88801271b800 R09: 0000000000000000
[ 1513.872420][T10542] R10: ffffc9000ac0f5c8 R11: ffffffff95873028 R12: 1ffff92001581e2c
[ 1513.872850][T10542] R13: 0000000000001388 R14: ffffc9000ac0f880 R15: ffff888011f87be0
[ 1513.873331][T10542] FS:  00007f0689df4800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1513.873845][T10542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1513.874212][T10542] CR2: 00000000004e5fb0 CR3: 0000000014229004 CR4: 0000000000772ef0
[ 1513.874635][T10542] PKRU: 55555554
[ 1513.874867][T10542] Call Trace:
[ 1513.875074][T10542]  <TASK>
[1513.875222][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.875511][T10542] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1513.875802][T10542] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1513.876102][T10542] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1513.876396][T10542] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1513.876706][T10542] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1513.877008][T10542] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1513.877313][T10542] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1513.877694][T10542] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1513.877977][T10542] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1513.878253][T10542] ? __kernel_text_address (kernel/extable.c:79) 
[1513.878542][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.878834][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) 
[1513.879123][T10542] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1513.879477][T10542] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1513.879765][T10542] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1513.880043][T10542] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1513.880337][T10542] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1513.880621][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.880923][T10542] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1513.881201][T10542] ? __create_object (mm/kmemleak.c:771) 
[1513.881488][T10542] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1513.881778][T10542] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1513.882060][T10542] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1513.882442][T10542] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1513.882748][T10542] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1513.883048][T10542] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1513.883325][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.883635][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.883954][T10542] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1513.884230][T10542] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1513.884538][T10542] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1513.884831][T10542] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1513.885138][T10542] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1513.885418][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.885720][T10542] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1513.886001][T10542] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1513.886286][T10542] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1513.886595][T10542] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1513.886881][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) 
[1513.887163][T10542] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1513.887461][T10542] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1513.887747][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.888041][T10542] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1513.888328][T10542] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1513.888621][T10542] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1513.888949][T10542] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1513.889238][T10542] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1513.889519][T10542] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1513.889910][T10542] ___sys_sendmsg (net/socket.c:2670) 
[1513.890188][T10542] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1513.890475][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) 
[1513.890844][T10542] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1513.891126][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.891427][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1513.891766][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1513.892057][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) 
[1513.892355][T10542] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1513.892684][T10542] __sys_sendmsg (net/socket.c:2700) 
[1513.892974][T10542] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1513.893334][T10542] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1513.893657][T10542] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1513.893938][T10542] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1513.894221][T10542] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1513.894583][T10542] RIP: 0033:0x7f0689fc11e7
[ 1513.894891][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)
[ 1513.895910][T10542] RSP: 002b:00007ffe74469268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1513.896349][T10542] RAX: ffffffffffffffda RBX: 00007ffe74469990 RCX: 00007f0689fc11e7
[ 1513.896782][T10542] RDX: 0000000000000000 RSI: 00007ffe744692d0 RDI: 0000000000000005
[ 1513.897202][T10542] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1513.897630][T10542] R10: 00007f0689ebeee8 R11: 0000000000000246 R12: 0000000000000004
[ 1513.898056][T10542] R13: 00000000686e38c7 R14: 0000000000499600 R15: 0000000000000000
| [ 1514.128551][T10543] ------------[ cut here ]------------
| [1514.128896][T10543] WARNING: CPU: 0 PID: 10543 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1514.129459][T10543] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1514.131383][T10543] Tainted: [W]=WARN
[ 1514.131596][T10543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1514.131983][T10543] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1514.132288][T10543] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1514.133390][T10543] RSP: 0018:ffffc9000b0bf140 EFLAGS: 00010246
[ 1514.133794][T10543] RAX: 0000000000000000 RBX: ffff8880229c2000 RCX: 0000000000000001
[ 1514.134289][T10543] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1514.134796][T10543] RBP: ffffc9000b0bf228 R08: ffff8880216b6800 R09: 0000000000000000
[ 1514.135264][T10543] R10: ffffc9000b0bf5c8 R11: ffffffff95873028 R12: 1ffff92001617e2c
[ 1514.135743][T10543] R13: 0000000000001388 R14: ffffc9000b0bf880 R15: ffff888011f85560
[ 1514.136219][T10543] FS:  00007fe6d7d04800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1514.136868][T10543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1514.137315][T10543] CR2: 00000000004e5fb8 CR3: 0000000016471005 CR4: 0000000000772ef0
[ 1514.137871][T10543] PKRU: 55555554
[ 1514.138096][T10543] Call Trace:
[ 1514.138304][T10543]  <TASK>
[1514.138447][T10543] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1514.138772][T10543] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1514.139073][T10543] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1514.139410][T10543] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1514.139739][T10543] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1514.140073][T10543] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1514.140411][T10543] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1514.140784][T10543] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1514.141222][T10543] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1514.141547][T10543] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1514.141883][T10543] ? __kernel_text_address (kernel/extable.c:79) 
[1514.142206][T10543] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1514.142557][T10543] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1514.142929][T10543] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1514.143373][T10543] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1514.143737][T10543] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1514.144020][T10543] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1514.144298][T10543] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1514.144577][T10543] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1514.144867][T10543] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1514.145156][T10543] ? __create_object (mm/kmemleak.c:771) 
[1514.145436][T10543] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1514.145724][T10543] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1514.146020][T10543] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1514.146370][T10543] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1514.146673][T10543] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1514.146963][T10543] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1514.147240][T10543] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1514.147523][T10543] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1514.147808][T10543] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1514.148095][T10543] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1514.148373][T10543] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1514.148663][T10543] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1514.148942][T10543] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1514.149224][T10543] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1514.149504][T10543] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1514.149789][T10543] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1514.150070][T10543] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1514.150376][T10543] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1514.150662][T10543] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1514.150960][T10543] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1514.151244][T10543] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1514.151518][T10543] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1514.151809][T10543] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1514.152095][T10543] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1514.152380][T10543] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1514.152677][T10543] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1514.152965][T10543] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1514.153238][T10543] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1514.153591][T10543] ___sys_sendmsg (net/socket.c:2670) 
[1514.153875][T10543] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1514.154157][T10543] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1514.154511][T10543] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1514.154804][T10543] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1514.155083][T10543] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1514.155365][T10543] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1514.155662][T10543] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1514.155946][T10543] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1514.156228][T10543] __sys_sendmsg (net/socket.c:2700) 
[1514.156511][T10543] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1514.156864][T10543] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1514.157156][T10543] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1514.157434][T10543] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1514.157723][T10543] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1514.158069][T10543] RIP: 0033:0x7fe6d7ed11e7
[ 1514.158357][T10543] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1514.159363][T10543] RSP: 002b:00007ffcaed7d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1514.159791][T10543] RAX: ffffffffffffffda RBX: 00007ffcaed7d8b0 RCX: 00007fe6d7ed11e7
[ 1514.160206][T10543] RDX: 0000000000000000 RSI: 00007ffcaed7d1f0 RDI: 0000000000000005
[ 1514.160628][T10543] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1514.161071][T10543] R10: 00007fe6d7dceee8 R11: 0000000000000246 R12: 0000000000000004
[ 1514.161489][T10543] R13: 00000000686e38c7 R14: 0000000000499600 R15: 0000000000000000
| [ 1570.544151][T10921] ------------[ cut here ]------------
| [1570.544611][T10921] WARNING: CPU: 1 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) 
| [ 1570.545423][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
| [ 1570.547184][T10921] Tainted: [W]=WARN
[ 1570.547408][T10921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1570.547915][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) 
[ 1570.548210][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
[ 1570.549382][T10921] RSP: 0018:ffffc90009f7f140 EFLAGS: 00010246
[ 1570.549881][T10921] RAX: 0000000000000000 RBX: ffff888022949000 RCX: 0000000000000001
[ 1570.550299][T10921] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1570.550888][T10921] RBP: ffffc90009f7f228 R08: ffff888013bc5000 R09: 0000000000000000
[ 1570.551332][T10921] R10: ffffc90009f7f5c8 R11: ffffffff95873028 R12: 1ffff920013efe2c
[ 1570.551896][T10921] R13: 0000000000001388 R14: ffffc90009f7f880 R15: ffff88801cf3d1e0
[ 1570.552350][T10921] FS:  00007faae44fe800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1570.552987][T10921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1570.553339][T10921] CR2: 00000000004e5ea0 CR3: 000000001701f004 CR4: 0000000000772ef0
[ 1570.553922][T10921] PKRU: 55555554
[ 1570.554150][T10921] Call Trace:
[ 1570.554361][T10921]  <TASK>
[1570.554503][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.554817][T10921] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1570.555099][T10921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1570.555379][T10921] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1570.555677][T10921] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1570.555960][T10921] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1570.556245][T10921] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1570.556534][T10921] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1570.556897][T10921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1570.557178][T10921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1570.557468][T10921] ? __kernel_text_address (kernel/extable.c:79) 
[1570.557775][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.558065][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) 
[1570.558344][T10921] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1570.558714][T10921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1570.559008][T10921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1570.559295][T10921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1570.559580][T10921] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1570.559933][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.560221][T10921] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1570.560505][T10921] ? __create_object (mm/kmemleak.c:771) 
[1570.560811][T10921] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1570.561109][T10921] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1570.561397][T10921] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1570.561776][T10921] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1570.562070][T10921] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1570.562375][T10921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1570.562678][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.562971][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.563251][T10921] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1570.563531][T10921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1570.563854][T10921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1570.564138][T10921] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1570.564470][T10921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1570.564785][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.565087][T10921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1570.565370][T10921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1570.565666][T10921] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1570.565978][T10921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1570.566289][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) 
[1570.566572][T10921] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1570.566887][T10921] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1570.567171][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.567471][T10921] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1570.567808][T10921] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1570.568122][T10921] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1570.568445][T10921] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1570.568740][T10921] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1570.569073][T10921] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1570.569451][T10921] ___sys_sendmsg (net/socket.c:2670) 
[1570.569742][T10921] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1570.570021][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) 
[1570.570383][T10921] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1570.570689][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.571014][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.571304][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.571585][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) 
[1570.571905][T10921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1570.572195][T10921] __sys_sendmsg (net/socket.c:2700) 
[1570.572495][T10921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1570.572862][T10921] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1570.573179][T10921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1570.573537][T10921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1570.574037][T10921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1570.574604][T10921] RIP: 0033:0x7faae46cb1e7
[ 1570.575152][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)
[ 1570.576835][T10921] RSP: 002b:00007ffcda693738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1570.577579][T10921] RAX: ffffffffffffffda RBX: 00007ffcda693e60 RCX: 00007faae46cb1e7
[ 1570.578329][T10921] RDX: 0000000000000000 RSI: 00007ffcda6937a0 RDI: 0000000000000005
[ 1570.579102][T10921] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1570.579874][T10921] R10: 00007faae45c8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1570.580606][T10921] R13: 00000000686e3900 R14: 0000000000499600 R15: 0000000000000000
| [ 1570.738794][T10922] ------------[ cut here ]------------
| [1570.739129][T10922] WARNING: CPU: 0 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) 
| [ 1570.740931][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
| [ 1570.742390][T10922] Tainted: [W]=WARN
[ 1570.742611][T10922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1570.742988][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) 
[ 1570.743298][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
[ 1570.744347][T10922] RSP: 0018:ffffc90009f7f140 EFLAGS: 00010246
[ 1570.744724][T10922] RAX: 0000000000000000 RBX: ffff88801b9c1000 RCX: 0000000000000001
[ 1570.745162][T10922] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1570.745605][T10922] RBP: ffffc90009f7f228 R08: ffff88801f432000 R09: 0000000000000000
[ 1570.746057][T10922] R10: ffffc90009f7f5c8 R11: ffffffff95873028 R12: 1ffff920013efe2c
[ 1570.746495][T10922] R13: 0000000000001388 R14: ffffc90009f7f880 R15: ffff88801cf3dfe0
[ 1570.746945][T10922] FS:  00007f1fa7a64800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1570.747465][T10922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1570.747844][T10922] CR2: 00000000004e5b40 CR3: 0000000013fd8002 CR4: 0000000000772ef0
[ 1570.748288][T10922] PKRU: 55555554
[ 1570.748511][T10922] Call Trace:
[ 1570.748740][T10922]  <TASK>
[1570.748889][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.749188][T10922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1570.749487][T10922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1570.749792][T10922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1570.750087][T10922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1570.750383][T10922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1570.750695][T10922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1570.751009][T10922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1570.751393][T10922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1570.751699][T10922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1570.751994][T10922] ? __kernel_text_address (kernel/extable.c:79) 
[1570.752292][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.752590][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) 
[1570.752911][T10922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1570.753276][T10922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1570.753580][T10922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1570.753884][T10922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1570.754183][T10922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1570.754476][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.754778][T10922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1570.755066][T10922] ? __create_object (mm/kmemleak.c:771) 
[1570.755364][T10922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1570.755671][T10922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1570.755974][T10922] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1570.756338][T10922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1570.756640][T10922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1570.756950][T10922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1570.757241][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.757536][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.757845][T10922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1570.758144][T10922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1570.758437][T10922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1570.758742][T10922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1570.759033][T10922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1570.759328][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.759625][T10922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1570.760015][T10922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1570.760316][T10922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1570.760633][T10922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1570.760953][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) 
[1570.761248][T10922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1570.761545][T10922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1570.761848][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.762145][T10922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1570.762446][T10922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1570.762757][T10922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1570.763177][T10922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1570.763479][T10922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1570.763781][T10922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1570.764159][T10922] ___sys_sendmsg (net/socket.c:2670) 
[1570.764450][T10922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1570.764748][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) 
[1570.765129][T10922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1570.765426][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.765735][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.766036][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.766328][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) 
[1570.766624][T10922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1570.766938][T10922] __sys_sendmsg (net/socket.c:2700) 
[1570.767240][T10922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1570.767621][T10922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1570.767949][T10922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1570.768247][T10922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1570.768547][T10922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1570.768930][T10922] RIP: 0033:0x7f1fa7c311e7
[ 1570.769237][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)
[ 1570.770313][T10922] RSP: 002b:00007ffe40c376e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1570.770766][T10922] RAX: ffffffffffffffda RBX: 00007ffe40c37e10 RCX: 00007f1fa7c311e7
[ 1570.771228][T10922] RDX: 0000000000000000 RSI: 00007ffe40c37750 RDI: 0000000000000005
[ 1570.771689][T10922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1570.772135][T10922] R10: 00007f1fa7b2eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1570.772574][T10922] R13: 00000000686e3900 R14: 0000000000499600 R15: 0000000000000000
| [ 1570.894328][T10923] ------------[ cut here ]------------
| [1570.894693][T10923] WARNING: CPU: 2 PID: 10923 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1570.895286][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
| [ 1570.896713][T10923] Tainted: [W]=WARN
[ 1570.896958][T10923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1570.897320][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) 
[ 1570.897629][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
[ 1570.898703][T10923] RSP: 0018:ffffc90009f7f140 EFLAGS: 00010246
[ 1570.899090][T10923] RAX: 0000000000000000 RBX: ffff888007da9000 RCX: 0000000000000001
[ 1570.899532][T10923] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1570.900002][T10923] RBP: ffffc90009f7f228 R08: ffff88801670a000 R09: 0000000000000000
[ 1570.900432][T10923] R10: ffffc90009f7f5c8 R11: ffffffff95873028 R12: 1ffff920013efe2c
[ 1570.900911][T10923] R13: 0000000000001388 R14: ffffc90009f7f880 R15: ffff88801cf3ede0
[ 1570.901342][T10923] FS:  00007fc1e6935800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1570.901872][T10923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1570.902246][T10923] CR2: 00000000004e61a0 CR3: 000000001357f001 CR4: 0000000000772ef0
[ 1570.902685][T10923] PKRU: 55555554
[ 1570.902924][T10923] Call Trace:
[ 1570.903145][T10923]  <TASK>
[1570.903301][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.903602][T10923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1570.903986][T10923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1570.904506][T10923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1570.904934][T10923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1570.905231][T10923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1570.905531][T10923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1570.905854][T10923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1570.906223][T10923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1570.906525][T10923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1570.906843][T10923] ? __kernel_text_address (kernel/extable.c:79) 
[1570.907138][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.907430][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) 
[1570.907749][T10923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1570.908116][T10923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1570.908412][T10923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1570.908716][T10923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1570.909033][T10923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1570.909329][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.909619][T10923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1570.909936][T10923] ? __create_object (mm/kmemleak.c:771) 
[1570.910240][T10923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1570.910531][T10923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1570.910866][T10923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1570.911236][T10923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1570.911538][T10923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1570.911863][T10923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1570.912162][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.912492][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.912818][T10923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1570.913111][T10923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1570.913405][T10923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1570.913731][T10923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1570.914041][T10923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1570.914334][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.914631][T10923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1570.914952][T10923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1570.915249][T10923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1570.915549][T10923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1570.915878][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) 
[1570.916172][T10923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1570.916464][T10923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1570.916762][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.917073][T10923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1570.917368][T10923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1570.917671][T10923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1570.918009][T10923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1570.918322][T10923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1570.918629][T10923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1570.919056][T10923] ___sys_sendmsg (net/socket.c:2670) 
[1570.919366][T10923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1570.919690][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) 
[1570.920094][T10923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1570.920413][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.920743][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1570.921080][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1570.921395][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) 
[1570.921714][T10923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1570.922068][T10923] __sys_sendmsg (net/socket.c:2700) 
[1570.922357][T10923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1570.922733][T10923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1570.923092][T10923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1570.923410][T10923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1570.923716][T10923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1570.924121][T10923] RIP: 0033:0x7fc1e6b021e7
[ 1570.924440][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)
[ 1570.925537][T10923] RSP: 002b:00007fffb1da7678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1570.925997][T10923] RAX: ffffffffffffffda RBX: 00007fffb1da7da0 RCX: 00007fc1e6b021e7
[ 1570.926426][T10923] RDX: 0000000000000000 RSI: 00007fffb1da76e0 RDI: 0000000000000005
[ 1570.926880][T10923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1570.927318][T10923] R10: 00007fc1e69ffee8 R11: 0000000000000246 R12: 0000000000000004
[ 1570.927758][T10923] R13: 00000000686e3900 R14: 0000000000499600 R15: 0000000000000000
| [ 1571.172406][T10924] ------------[ cut here ]------------
| [1571.172765][T10924] WARNING: CPU: 3 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) 
| [ 1571.173365][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
| [ 1571.176254][T10924] Tainted: [W]=WARN
[ 1571.176477][T10924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1571.176869][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) 
[ 1571.177177][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
[ 1571.178287][T10924] RSP: 0018:ffffc90009f7f140 EFLAGS: 00010246
[ 1571.178684][T10924] RAX: 0000000000000000 RBX: ffff888009d4c000 RCX: 0000000000000001
[ 1571.179122][T10924] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1571.179557][T10924] RBP: ffffc90009f7f228 R08: ffff88801532d000 R09: 0000000000000000
[ 1571.180016][T10924] R10: ffffc90009f7f5c8 R11: ffffffff95873028 R12: 1ffff920013efe2c
[ 1571.180451][T10924] R13: 0000000000001388 R14: ffffc90009f7f880 R15: ffff8880166691e0
[ 1571.180908][T10924] FS:  00007f9e62393800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1571.181421][T10924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1571.181811][T10924] CR2: 00000000004e65a0 CR3: 00000000054e6005 CR4: 0000000000772ef0
[ 1571.182250][T10924] PKRU: 55555554
[ 1571.182472][T10924] Call Trace:
[ 1571.182702][T10924]  <TASK>
[1571.182854][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.183156][T10924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1571.183447][T10924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1571.183763][T10924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1571.184065][T10924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1571.184409][T10924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1571.184739][T10924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1571.185061][T10924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1571.185452][T10924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1571.185775][T10924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1571.186093][T10924] ? __kernel_text_address (kernel/extable.c:79) 
[1571.186401][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.186722][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) 
[1571.187036][T10924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1571.187421][T10924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1571.187745][T10924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1571.188053][T10924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1571.188384][T10924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1571.188702][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.189031][T10924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1571.189323][T10924] ? __create_object (mm/kmemleak.c:771) 
[1571.189614][T10924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1571.189916][T10924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1571.190213][T10924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1571.190571][T10924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1571.190898][T10924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1571.191197][T10924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1571.191487][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.191799][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.192091][T10924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1571.192398][T10924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1571.192717][T10924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1571.193011][T10924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1571.193311][T10924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1571.193609][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.193915][T10924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1571.194223][T10924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1571.194531][T10924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1571.194861][T10924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1571.195167][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) 
[1571.195478][T10924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1571.195793][T10924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1571.196102][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.196412][T10924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1571.196730][T10924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1571.197038][T10924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1571.197350][T10924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1571.197677][T10924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1571.197996][T10924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1571.198390][T10924] ___sys_sendmsg (net/socket.c:2670) 
[1571.198703][T10924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1571.199012][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) 
[1571.199392][T10924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1571.199693][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.199995][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.200289][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.200577][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) 
[1571.200892][T10924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1571.201213][T10924] __sys_sendmsg (net/socket.c:2700) 
[1571.201516][T10924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1571.201915][T10924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1571.202239][T10924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1571.202534][T10924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1571.202849][T10924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1571.203260][T10924] RIP: 0033:0x7f9e625601e7
[ 1571.203610][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)
[ 1571.204689][T10924] RSP: 002b:00007fff85059178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1571.205145][T10924] RAX: ffffffffffffffda RBX: 00007fff850598a0 RCX: 00007f9e625601e7
[ 1571.205584][T10924] RDX: 0000000000000000 RSI: 00007fff850591e0 RDI: 0000000000000005
[ 1571.206037][T10924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1571.206483][T10924] R10: 00007f9e6245dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1571.206928][T10924] R13: 00000000686e3900 R14: 0000000000499600 R15: 0000000000000000
| [ 1571.492135][T10925] ------------[ cut here ]------------
| [1571.492511][T10925] WARNING: CPU: 2 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) 
| [ 1571.493498][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
| [ 1571.494986][T10925] Tainted: [W]=WARN
[ 1571.495221][T10925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1571.495600][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) 
[ 1571.495948][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
[ 1571.497026][T10925] RSP: 0018:ffffc90009e9f140 EFLAGS: 00010246
[ 1571.497417][T10925] RAX: 0000000000000000 RBX: ffff88801b9d4000 RCX: 0000000000000001
[ 1571.497892][T10925] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1571.498348][T10925] RBP: ffffc90009e9f228 R08: ffff8880143b3800 R09: 0000000000000000
[ 1571.498812][T10925] R10: ffffc90009e9f5c8 R11: ffffffff95873028 R12: 1ffff920013d3e2c
[ 1571.499260][T10925] R13: 0000000000001388 R14: ffffc90009e9f880 R15: ffff88801666b860
[ 1571.499722][T10925] FS:  00007f47fb3c0800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1571.500260][T10925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1571.500639][T10925] CR2: 00000000004e54a0 CR3: 0000000015377003 CR4: 0000000000772ef0
[ 1571.501132][T10925] PKRU: 55555554
[ 1571.501368][T10925] Call Trace:
[ 1571.501631][T10925]  <TASK>
[1571.501959][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.502385][T10925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1571.502761][T10925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1571.503065][T10925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1571.503354][T10925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1571.503662][T10925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1571.503970][T10925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1571.504269][T10925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1571.504632][T10925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1571.504959][T10925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1571.505246][T10925] ? __kernel_text_address (kernel/extable.c:79) 
[1571.505541][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.505843][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) 
[1571.506162][T10925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1571.506814][T10925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1571.507312][T10925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1571.507850][T10925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1571.508152][T10925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1571.508447][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.508788][T10925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1571.509085][T10925] ? __create_object (mm/kmemleak.c:771) 
[1571.509378][T10925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1571.509692][T10925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1571.510194][T10925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1571.510864][T10925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1571.511379][T10925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1571.511930][T10925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1571.512452][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.513023][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.513536][T10925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1571.514061][T10925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1571.514579][T10925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1571.515126][T10925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1571.515637][T10925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1571.516186][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.516755][T10925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1571.517273][T10925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1571.517816][T10925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1571.518371][T10925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1571.518926][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) 
[1571.519449][T10925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1571.519969][T10925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1571.520501][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.521082][T10925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1571.521412][T10925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1571.521741][T10925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1571.522073][T10925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1571.522389][T10925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1571.522708][T10925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1571.523119][T10925] ___sys_sendmsg (net/socket.c:2670) 
[1571.523439][T10925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1571.523768][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) 
[1571.524193][T10925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1571.524534][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.524897][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.525227][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.525559][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) 
[1571.525910][T10925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1571.526240][T10925] __sys_sendmsg (net/socket.c:2700) 
[1571.526562][T10925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1571.526973][T10925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1571.527314][T10925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1571.527638][T10925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1571.527977][T10925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1571.528382][T10925] RIP: 0033:0x7f47fb58d1e7
[ 1571.528750][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)
[ 1571.529919][T10925] RSP: 002b:00007ffe0605b108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1571.530392][T10925] RAX: ffffffffffffffda RBX: 00007ffe0605b830 RCX: 00007f47fb58d1e7
[ 1571.530886][T10925] RDX: 0000000000000000 RSI: 00007ffe0605b170 RDI: 0000000000000005
[ 1571.531343][T10925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1571.531827][T10925] R10: 00007f47fb48aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1571.532280][T10925] R13: 00000000686e3901 R14: 0000000000499600 R15: 0000000000000000
| [ 1571.766403][T10926] ------------[ cut here ]------------
| [1571.766924][T10926] WARNING: CPU: 2 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) 
| [ 1571.767529][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
| [ 1571.769187][T10926] Tainted: [W]=WARN
[ 1571.769477][T10926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1571.769982][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) 
[ 1571.770358][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
[ 1571.771604][T10926] RSP: 0018:ffffc90009e5f140 EFLAGS: 00010246
[ 1571.772095][T10926] RAX: 0000000000000000 RBX: ffff888014219000 RCX: 0000000000000001
[ 1571.772639][T10926] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1571.773204][T10926] RBP: ffffc90009e5f228 R08: ffff88801568d000 R09: 0000000000000000
[ 1571.773759][T10926] R10: ffffc90009e5f5c8 R11: ffffffff95873028 R12: 1ffff920013cbe2c
[ 1571.774278][T10926] R13: 0000000000000fa0 R14: ffffc90009e5f880 R15: ffff88801666ade0
[ 1571.774839][T10926] FS:  00007fb83a377800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1571.775424][T10926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1571.775891][T10926] CR2: 00000000004e61a8 CR3: 000000001bfb8005 CR4: 0000000000772ef0
[ 1571.776429][T10926] PKRU: 55555554
[ 1571.776728][T10926] Call Trace:
[ 1571.776994][T10926]  <TASK>
[1571.777171][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.777484][T10926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1571.777847][T10926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1571.778158][T10926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1571.778468][T10926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1571.778855][T10926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1571.779169][T10926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1571.779484][T10926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1571.779896][T10926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1571.780212][T10926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1571.780522][T10926] ? __kernel_text_address (kernel/extable.c:79) 
[1571.780878][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.781193][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) 
[1571.781504][T10926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1571.781932][T10926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1571.782253][T10926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1571.782588][T10926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1571.782949][T10926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1571.783264][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.783578][T10926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1571.783900][T10926] ? __create_object (mm/kmemleak.c:771) 
[1571.784210][T10926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1571.784517][T10926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1571.784851][T10926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1571.785244][T10926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1571.785556][T10926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1571.785919][T10926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1571.786227][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.786549][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.786872][T10926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1571.787179][T10926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1571.787501][T10926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1571.787822][T10926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1571.788137][T10926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1571.788452][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.788778][T10926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1571.789087][T10926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1571.789393][T10926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1571.789810][T10926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1571.790161][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) 
[1571.790507][T10926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1571.790932][T10926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1571.791303][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.791687][T10926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1571.792002][T10926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1571.792372][T10926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1571.792784][T10926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1571.793161][T10926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1571.793530][T10926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1571.794028][T10926] ___sys_sendmsg (net/socket.c:2670) 
[1571.794398][T10926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1571.794792][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) 
[1571.795255][T10926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1571.795604][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.795949][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1571.796366][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1571.796721][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) 
[1571.797047][T10926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1571.797375][T10926] __sys_sendmsg (net/socket.c:2700) 
[1571.797723][T10926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1571.798222][T10926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1571.798611][T10926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1571.798958][T10926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1571.799273][T10926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1571.799770][T10926] RIP: 0033:0x7fb83a5441e7
[ 1571.800144][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)
[ 1571.801413][T10926] RSP: 002b:00007fff584d85f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1571.801961][T10926] RAX: ffffffffffffffda RBX: 00007fff584d8d20 RCX: 00007fb83a5441e7
[ 1571.802414][T10926] RDX: 0000000000000000 RSI: 00007fff584d8660 RDI: 0000000000000005
[ 1571.802937][T10926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1571.803445][T10926] R10: 00007fb83a441ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1571.803922][T10926] R13: 00000000686e3901 R14: 0000000000499600 R15: 0000000000000000
| [ 1572.059912][T10927] ------------[ cut here ]------------
| [1572.060294][T10927] WARNING: CPU: 2 PID: 10927 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1572.060937][T10927] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1572.062397][T10927] Tainted: [W]=WARN
[ 1572.062694][T10927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1572.063090][T10927] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1572.063410][T10927] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1572.065339][T10927] RSP: 0018:ffffc90009e5f140 EFLAGS: 00010246
[ 1572.065745][T10927] RAX: 0000000000000000 RBX: ffff8880086d9000 RCX: 0000000000000001
[ 1572.066192][T10927] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1572.066704][T10927] RBP: ffffc90009e5f228 R08: ffff888020860800 R09: 0000000000000000
[ 1572.067164][T10927] R10: ffffc90009e5f5c8 R11: ffffffff95873028 R12: 1ffff920013cbe2c
[ 1572.067614][T10927] R13: 0000000000000fa0 R14: ffffc90009e5f880 R15: ffff888016669fe0
[ 1572.068075][T10927] FS:  00007f67da08e800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1572.068615][T10927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1572.069013][T10927] CR2: 00000000004e54a8 CR3: 000000001f6d8002 CR4: 0000000000772ef0
[ 1572.069469][T10927] PKRU: 55555554
[ 1572.069715][T10927] Call Trace:
[ 1572.069947][T10927]  <TASK>
[1572.070109][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.070424][T10927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1572.070797][T10927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1572.071114][T10927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1572.071432][T10927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1572.071753][T10927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1572.072062][T10927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1572.072372][T10927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1572.072771][T10927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1572.073076][T10927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1572.073383][T10927] ? __kernel_text_address (kernel/extable.c:79) 
[1572.073726][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.074037][T10927] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1572.074343][T10927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1572.074787][T10927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1572.075097][T10927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1572.075402][T10927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1572.075717][T10927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1572.076033][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.076335][T10927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1572.076667][T10927] ? __create_object (mm/kmemleak.c:771) 
[1572.076977][T10927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1572.077285][T10927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1572.077593][T10927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1572.077988][T10927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1572.078307][T10927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1572.078691][T10927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1572.079008][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.079327][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.079636][T10927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1572.079956][T10927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1572.080268][T10927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1572.080581][T10927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1572.080921][T10927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1572.081234][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.081544][T10927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1572.081866][T10927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1572.082172][T10927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1572.082491][T10927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1572.082862][T10927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1572.083189][T10927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1572.083498][T10927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1572.083821][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.084132][T10927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1572.084440][T10927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1572.084765][T10927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1572.085079][T10927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1572.085385][T10927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1572.085711][T10927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1572.086101][T10927] ___sys_sendmsg (net/socket.c:2670) 
[1572.086400][T10927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1572.086773][T10927] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1572.087160][T10927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1572.087470][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.087810][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.088123][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.088426][T10927] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1572.088745][T10927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1572.089056][T10927] __sys_sendmsg (net/socket.c:2700) 
[1572.089358][T10927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1572.089763][T10927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1572.090083][T10927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1572.090398][T10927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1572.090793][T10927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1572.091184][T10927] RIP: 0033:0x7f67da25b1e7
[ 1572.091502][T10927] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1572.092575][T10927] RSP: 002b:00007ffe90372f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1572.093044][T10927] RAX: ffffffffffffffda RBX: 00007ffe903736b0 RCX: 00007f67da25b1e7
[ 1572.093493][T10927] RDX: 0000000000000000 RSI: 00007ffe90372ff0 RDI: 0000000000000005
[ 1572.093958][T10927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1572.094420][T10927] R10: 00007f67da158ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1572.094931][T10927] R13: 00000000686e3901 R14: 0000000000499600 R15: 0000000000000000
| [ 1572.569458][T10931] ------------[ cut here ]------------
| [1572.570030][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) 
| [ 1572.570958][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
| [ 1572.572639][T10931] Tainted: [W]=WARN
[ 1572.572904][T10931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1572.573267][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) 
[ 1572.573570][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
[ 1572.574628][T10931] RSP: 0018:ffffc90009d7f140 EFLAGS: 00010246
[ 1572.575030][T10931] RAX: 0000000000000000 RBX: ffff888021a9a000 RCX: 0000000000000001
[ 1572.575462][T10931] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1572.575918][T10931] RBP: ffffc90009d7f228 R08: ffff8880228f6800 R09: 0000000000000000
[ 1572.576361][T10931] R10: ffffc90009d7f5c8 R11: ffffffff95873028 R12: 1ffff920013afe2c
[ 1572.576915][T10931] R13: 0000000000001388 R14: ffffc90009d7f880 R15: ffff888014ff3160
[ 1572.577349][T10931] FS:  00007f916f5e7800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1572.577872][T10931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1572.578327][T10931] CR2: 00000000004e5fb0 CR3: 000000001bcd3004 CR4: 0000000000772ef0
[ 1572.578799][T10931] PKRU: 55555554
[ 1572.579036][T10931] Call Trace:
[ 1572.579257][T10931]  <TASK>
[1572.579413][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.579746][T10931] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1572.580039][T10931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1572.580334][T10931] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1572.580635][T10931] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1572.580997][T10931] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1572.581316][T10931] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1572.581625][T10931] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1572.582024][T10931] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1572.582325][T10931] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1572.582628][T10931] ? __kernel_text_address (kernel/extable.c:79) 
[1572.583114][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.583626][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) 
[1572.584158][T10931] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1572.584790][T10931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1572.585302][T10931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1572.585830][T10931] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1572.586342][T10931] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1572.586898][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.587412][T10931] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1572.587950][T10931] ? __create_object (mm/kmemleak.c:771) 
[1572.588462][T10931] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1572.589003][T10931] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1572.589513][T10931] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1572.590162][T10931] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1572.590683][T10931] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1572.591070][T10931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1572.591368][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.591712][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.592011][T10931] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1572.592305][T10931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1572.592597][T10931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1572.593068][T10931] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1572.593365][T10931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1572.593680][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.593996][T10931] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1572.594296][T10931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1572.594588][T10931] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1572.594928][T10931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1572.595222][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) 
[1572.595518][T10931] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1572.595843][T10931] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1572.596148][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.596445][T10931] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1572.596768][T10931] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1572.597064][T10931] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1572.597366][T10931] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1572.597695][T10931] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1572.598090][T10931] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1572.598701][T10931] ___sys_sendmsg (net/socket.c:2670) 
[1572.599175][T10931] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1572.599707][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) 
[1572.600313][T10931] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1572.600842][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.601339][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.601863][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.602339][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) 
[1572.602830][T10931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1572.603335][T10931] __sys_sendmsg (net/socket.c:2700) 
[1572.603834][T10931] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1572.604424][T10931] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1572.604941][T10931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1572.605404][T10931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1572.605929][T10931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1572.606540][T10931] RIP: 0033:0x7f916f7b41e7
[ 1572.607084][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)
[ 1572.608794][T10931] RSP: 002b:00007ffd236d4cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1572.609536][T10931] RAX: ffffffffffffffda RBX: 00007ffd236d5400 RCX: 00007f916f7b41e7
[ 1572.610063][T10931] RDX: 0000000000000000 RSI: 00007ffd236d4d40 RDI: 0000000000000005
[ 1572.610493][T10931] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1572.610965][T10931] R10: 00007f916f6b1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1572.611399][T10931] R13: 00000000686e3902 R14: 0000000000499600 R15: 0000000000000000
| [ 1572.857456][T10932] ------------[ cut here ]------------
| [1572.857803][T10932] WARNING: CPU: 3 PID: 10932 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1572.858407][T10932] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1572.859999][T10932] Tainted: [W]=WARN
[ 1572.860218][T10932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1572.860580][T10932] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1572.860901][T10932] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1572.861944][T10932] RSP: 0018:ffffc90009d7f140 EFLAGS: 00010246
[ 1572.862320][T10932] RAX: 0000000000000000 RBX: ffff88801bf72000 RCX: 0000000000000001
[ 1572.862783][T10932] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1572.863220][T10932] RBP: ffffc90009d7f228 R08: ffff888005436800 R09: 0000000000000000
[ 1572.863673][T10932] R10: ffffc90009d7f5c8 R11: ffffffff95873028 R12: 1ffff920013afe2c
[ 1572.864105][T10932] R13: 0000000000001388 R14: ffffc90009d7f880 R15: ffff888014ff0760
[ 1572.864530][T10932] FS:  00007feca9d44800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1572.865043][T10932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1572.865410][T10932] CR2: 00000000004e5fb8 CR3: 000000001576a003 CR4: 0000000000772ef0
[ 1572.865857][T10932] PKRU: 55555554
[ 1572.866076][T10932] Call Trace:
[ 1572.866287][T10932]  <TASK>
[1572.866430][T10932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.866735][T10932] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1572.867017][T10932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1572.867304][T10932] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1572.867591][T10932] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1572.867878][T10932] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1572.868166][T10932] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1572.868461][T10932] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1572.868848][T10932] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1572.869129][T10932] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1572.869408][T10932] ? __kernel_text_address (kernel/extable.c:79) 
[1572.869712][T10932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.870004][T10932] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1572.870309][T10932] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1572.870676][T10932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1572.870979][T10932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1572.871265][T10932] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1572.871545][T10932] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1572.871853][T10932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.872141][T10932] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1572.872428][T10932] ? __create_object (mm/kmemleak.c:771) 
[1572.872731][T10932] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1572.873022][T10932] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1572.873306][T10932] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1572.873668][T10932] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1572.873965][T10932] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1572.874260][T10932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1572.874541][T10932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.874833][T10932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.875108][T10932] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1572.875389][T10932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1572.875675][T10932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1572.875951][T10932] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1572.876229][T10932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1572.876520][T10932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.876809][T10932] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1572.877089][T10932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1572.877368][T10932] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1572.877665][T10932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1572.877945][T10932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1572.878231][T10932] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1572.878512][T10932] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1572.878806][T10932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.879098][T10932] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1572.879380][T10932] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1572.879667][T10932] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1572.879958][T10932] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1572.880244][T10932] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1572.880538][T10932] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1572.880936][T10932] ___sys_sendmsg (net/socket.c:2670) 
[1572.881226][T10932] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1572.881508][T10932] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1572.881885][T10932] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1572.882179][T10932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.882473][T10932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1572.882791][T10932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1572.883080][T10932] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1572.883356][T10932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1572.883657][T10932] __sys_sendmsg (net/socket.c:2700) 
[1572.883942][T10932] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1572.884290][T10932] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1572.884588][T10932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1572.884889][T10932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1572.885171][T10932] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1572.885518][T10932] RIP: 0033:0x7feca9f111e7
[ 1572.885824][T10932] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1572.886856][T10932] RSP: 002b:00007ffc21bbc668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1572.887295][T10932] RAX: ffffffffffffffda RBX: 00007ffc21bbcd90 RCX: 00007feca9f111e7
[ 1572.887736][T10932] RDX: 0000000000000000 RSI: 00007ffc21bbc6d0 RDI: 0000000000000005
[ 1572.888167][T10932] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1572.888606][T10932] R10: 00007feca9e0eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1572.889068][T10932] R13: 00000000686e3902 R14: 0000000000499600 R15: 0000000000000000
| [ 1631.213783][T11323] ------------[ cut here ]------------
| [1631.214115][T11323] WARNING: CPU: 1 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) 
| [ 1631.214688][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
| [ 1631.216084][T11323] Tainted: [W]=WARN
[ 1631.216307][T11323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1631.217974][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) 
[ 1631.218278][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
[ 1631.219298][T11323] RSP: 0018:ffffc900093ff140 EFLAGS: 00010246
[ 1631.219683][T11323] RAX: 0000000000000000 RBX: ffff88800951c000 RCX: 0000000000000001
[ 1631.220104][T11323] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1631.220532][T11323] RBP: ffffc900093ff228 R08: ffff8880213f5000 R09: 0000000000000000
[ 1631.220984][T11323] R10: ffffc900093ff5c8 R11: ffffffff95873028 R12: 1ffff9200127fe2c
[ 1631.221406][T11323] R13: 0000000000001388 R14: ffffc900093ff880 R15: ffff8880132cf160
[ 1631.221855][T11323] FS:  00007f4e466bb800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1631.222353][T11323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1631.222721][T11323] CR2: 00000000004e5ea0 CR3: 000000001ce29001 CR4: 0000000000772ef0
[ 1631.223143][T11323] PKRU: 55555554
[ 1631.223355][T11323] Call Trace:
[ 1631.223564][T11323]  <TASK>
[1631.223730][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.224025][T11323] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1631.224312][T11323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.224599][T11323] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1631.224898][T11323] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1631.225181][T11323] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1631.225474][T11323] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1631.225772][T11323] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1631.226128][T11323] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1631.226410][T11323] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1631.226697][T11323] ? __kernel_text_address (kernel/extable.c:79) 
[1631.226982][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.227270][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) 
[1631.227551][T11323] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1631.227922][T11323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.228213][T11323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.228491][T11323] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1631.228783][T11323] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1631.229067][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.229350][T11323] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1631.229630][T11323] ? __create_object (mm/kmemleak.c:771) 
[1631.229923][T11323] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1631.230205][T11323] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1631.230488][T11323] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1631.230861][T11323] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1631.231157][T11323] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1631.231446][T11323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1631.231751][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.232044][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.232337][T11323] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1631.232623][T11323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.232937][T11323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1631.233220][T11323] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1631.233501][T11323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1631.233796][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.234083][T11323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1631.234364][T11323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1631.234663][T11323] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1631.234960][T11323] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1631.235243][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) 
[1631.235524][T11323] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1631.235831][T11323] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1631.236112][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.236399][T11323] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1631.236695][T11323] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1631.236978][T11323] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1631.237275][T11323] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1631.237560][T11323] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1631.237851][T11323] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1631.238214][T11323] ___sys_sendmsg (net/socket.c:2670) 
[1631.238492][T11323] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1631.238781][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) 
[1631.239133][T11323] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1631.239427][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.239734][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.240024][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.240307][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) 
[1631.240591][T11323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.240906][T11323] __sys_sendmsg (net/socket.c:2700) 
[1631.241188][T11323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1631.241546][T11323] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1631.241851][T11323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.242135][T11323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1631.242419][T11323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1631.242782][T11323] RIP: 0033:0x7f4e468881e7
[ 1631.243075][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)
[ 1631.244112][T11323] RSP: 002b:00007fffa6feb058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1631.244539][T11323] RAX: ffffffffffffffda RBX: 00007fffa6feb780 RCX: 00007f4e468881e7
[ 1631.244969][T11323] RDX: 0000000000000000 RSI: 00007fffa6feb0c0 RDI: 0000000000000005
[ 1631.245399][T11323] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1631.245834][T11323] R10: 00007f4e46785ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1631.246255][T11323] R13: 00000000686e393c R14: 0000000000499600 R15: 0000000000000000
| [ 1631.365785][T11324] ------------[ cut here ]------------
| [1631.366162][T11324] WARNING: CPU: 2 PID: 11324 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1631.368378][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
| [ 1631.369977][T11324] Tainted: [W]=WARN
[ 1631.370216][T11324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1631.370603][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) 
[ 1631.370962][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
[ 1631.372466][T11324] RSP: 0018:ffffc900093ef140 EFLAGS: 00010246
[ 1631.373091][T11324] RAX: 0000000000000000 RBX: ffff888009314000 RCX: 0000000000000001
[ 1631.373576][T11324] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1631.374164][T11324] RBP: ffffc900093ef228 R08: ffff88802170b800 R09: 0000000000000000
[ 1631.374762][T11324] R10: ffffc900093ef5c8 R11: ffffffff95873028 R12: 1ffff9200127de2c
[ 1631.375218][T11324] R13: 0000000000001388 R14: ffffc900093ef880 R15: ffff88801694ade0
[ 1631.375805][T11324] FS:  00007f9b0e88e800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1631.376493][T11324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1631.377023][T11324] CR2: 00000000004e5b40 CR3: 000000001506b005 CR4: 0000000000772ef0
[ 1631.377481][T11324] PKRU: 55555554
[ 1631.377752][T11324] Call Trace:
[ 1631.377987][T11324]  <TASK>
[1631.378150][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.378477][T11324] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1631.378814][T11324] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.379122][T11324] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1631.379427][T11324] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1631.379780][T11324] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1631.380107][T11324] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1631.380474][T11324] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1631.380916][T11324] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1631.381230][T11324] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1631.381668][T11324] ? __kernel_text_address (kernel/extable.c:79) 
[1631.382074][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.382386][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) 
[1631.382721][T11324] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1631.383199][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.383524][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.383849][T11324] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1631.384243][T11324] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1631.384622][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.384966][T11324] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1631.385357][T11324] ? __create_object (mm/kmemleak.c:771) 
[1631.385699][T11324] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1631.386063][T11324] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1631.386394][T11324] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1631.386937][T11324] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1631.387250][T11324] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1631.387578][T11324] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1631.387897][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.388208][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.388529][T11324] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1631.388901][T11324] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.389274][T11324] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1631.389774][T11324] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1631.390279][T11324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1631.390781][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.391405][T11324] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1631.391944][T11324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1631.392473][T11324] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1631.393033][T11324] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1631.393546][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) 
[1631.394088][T11324] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1631.394613][T11324] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1631.395145][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.395689][T11324] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1631.396226][T11324] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1631.396759][T11324] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1631.397290][T11324] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1631.397853][T11324] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1631.398372][T11324] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1631.399053][T11324] ___sys_sendmsg (net/socket.c:2670) 
[1631.399569][T11324] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1631.400106][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) 
[1631.400750][T11324] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1631.401189][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.401578][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.401998][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.402397][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) 
[1631.402739][T11324] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.403174][T11324] __sys_sendmsg (net/socket.c:2700) 
[1631.403608][T11324] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1631.404105][T11324] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1631.404476][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.404914][T11324] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1631.405292][T11324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1631.405706][T11324] RIP: 0033:0x7f9b0ea5b1e7
[ 1631.406183][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)
[ 1631.407494][T11324] RSP: 002b:00007ffeda2a2a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1631.407997][T11324] RAX: ffffffffffffffda RBX: 00007ffeda2a3190 RCX: 00007f9b0ea5b1e7
[ 1631.408634][T11324] RDX: 0000000000000000 RSI: 00007ffeda2a2ad0 RDI: 0000000000000005
[ 1631.409220][T11324] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1631.409842][T11324] R10: 00007f9b0e958ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1631.410423][T11324] R13: 00000000686e393c R14: 0000000000499600 R15: 0000000000000000
| [ 1631.537232][T11325] ------------[ cut here ]------------
| [1631.537612][T11325] WARNING: CPU: 2 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) 
| [ 1631.538222][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
| [ 1631.539686][T11325] Tainted: [W]=WARN
[ 1631.539927][T11325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1631.540315][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) 
[ 1631.540628][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
[ 1631.541939][T11325] RSP: 0018:ffffc900093df140 EFLAGS: 00010246
[ 1631.542330][T11325] RAX: 0000000000000000 RBX: ffff88801202c000 RCX: 0000000000000001
[ 1631.542788][T11325] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1631.543246][T11325] RBP: ffffc900093df228 R08: ffff888005bce800 R09: 0000000000000000
[ 1631.543703][T11325] R10: ffffc900093df5c8 R11: ffffffff95873028 R12: 1ffff9200127be2c
[ 1631.544152][T11325] R13: 0000000000001388 R14: ffffc900093df880 R15: ffff888016949fe0
[ 1631.544599][T11325] FS:  00007f88a1d0b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1631.545140][T11325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1631.545521][T11325] CR2: 00000000004e61a0 CR3: 000000000506d006 CR4: 0000000000772ef0
[ 1631.545978][T11325] PKRU: 55555554
[ 1631.546211][T11325] Call Trace:
[ 1631.546442][T11325]  <TASK>
[1631.546603][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.546928][T11325] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1631.547236][T11325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.547545][T11325] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1631.547861][T11325] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1631.548164][T11325] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1631.548474][T11325] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1631.548826][T11325] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1631.549387][T11325] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1631.549853][T11325] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1631.550204][T11325] ? __kernel_text_address (kernel/extable.c:79) 
[1631.550695][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.551242][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) 
[1631.551621][T11325] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1631.552148][T11325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.552461][T11325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.552907][T11325] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1631.553295][T11325] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1631.553831][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.554220][T11325] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1631.554629][T11325] ? __create_object (mm/kmemleak.c:771) 
[1631.555180][T11325] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1631.555660][T11325] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1631.556034][T11325] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1631.556421][T11325] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1631.556847][T11325] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1631.557164][T11325] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1631.557470][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.557905][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.558282][T11325] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1631.558681][T11325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.559104][T11325] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1631.559412][T11325] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1631.559891][T11325] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1631.560260][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.560589][T11325] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1631.561005][T11325] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1631.561315][T11325] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1631.561676][T11325] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1631.562001][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) 
[1631.562437][T11325] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1631.562929][T11325] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1631.563275][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.563659][T11325] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1631.564051][T11325] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1631.564359][T11325] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1631.564864][T11325] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1631.565197][T11325] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1631.565598][T11325] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1631.566011][T11325] ___sys_sendmsg (net/socket.c:2670) 
[1631.566316][T11325] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1631.566746][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) 
[1631.567229][T11325] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1631.567694][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.568186][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.568593][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.568934][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) 
[1631.569242][T11325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.569693][T11325] __sys_sendmsg (net/socket.c:2700) 
[1631.570184][T11325] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1631.570683][T11325] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1631.571205][T11325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.571574][T11325] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1631.572029][T11325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1631.572407][T11325] RIP: 0033:0x7f88a1ed81e7
[ 1631.572888][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)
[ 1631.574308][T11325] RSP: 002b:00007ffe92d32c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1631.574967][T11325] RAX: ffffffffffffffda RBX: 00007ffe92d33370 RCX: 00007f88a1ed81e7
[ 1631.575532][T11325] RDX: 0000000000000000 RSI: 00007ffe92d32cb0 RDI: 0000000000000005
[ 1631.576101][T11325] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1631.576659][T11325] R10: 00007f88a1dd5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1631.577114][T11325] R13: 00000000686e393d R14: 0000000000499600 R15: 0000000000000000
| [ 1631.814055][T11326] ------------[ cut here ]------------
| [1631.814605][T11326] WARNING: CPU: 3 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) 
| [ 1631.815663][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
| [ 1631.818190][T11326] Tainted: [W]=WARN
[ 1631.818588][T11326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1631.819265][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) 
[ 1631.819823][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
[ 1631.821659][T11326] RSP: 0018:ffffc9000941f140 EFLAGS: 00010246
[ 1631.822309][T11326] RAX: 0000000000000000 RBX: ffff888007db1000 RCX: 0000000000000001
[ 1631.823078][T11326] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1631.823868][T11326] RBP: ffffc9000941f228 R08: ffff8880208f8800 R09: 0000000000000000
[ 1631.824617][T11326] R10: ffffc9000941f5c8 R11: ffffffff95873028 R12: 1ffff92001283e2c
[ 1631.825379][T11326] R13: 0000000000001388 R14: ffffc9000941f880 R15: ffff88801694a6e0
[ 1631.826138][T11326] FS:  00007f08be038800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1631.827031][T11326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1631.827688][T11326] CR2: 00000000004e65a0 CR3: 0000000015314004 CR4: 0000000000772ef0
[ 1631.828434][T11326] PKRU: 55555554
[ 1631.828830][T11326] Call Trace:
[ 1631.829206][T11326]  <TASK>
[1631.829458][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.830012][T11326] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1631.830526][T11326] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.831089][T11326] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1631.831597][T11326] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1631.832115][T11326] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1631.832622][T11326] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1631.833156][T11326] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1631.833818][T11326] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1631.834332][T11326] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1631.834852][T11326] ? __kernel_text_address (kernel/extable.c:79) 
[1631.835356][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.835882][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) 
[1631.836386][T11326] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1631.837029][T11326] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.837537][T11326] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.838064][T11326] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1631.838568][T11326] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1631.839085][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.839586][T11326] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1631.840098][T11326] ? __create_object (mm/kmemleak.c:771) 
[1631.840600][T11326] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1631.841127][T11326] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1631.841630][T11326] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1631.842276][T11326] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1631.842814][T11326] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1631.843326][T11326] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1631.843844][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.844362][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.844883][T11326] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1631.845373][T11326] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.845913][T11326] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1631.846415][T11326] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1631.846932][T11326] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1631.847439][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.847966][T11326] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1631.848483][T11326] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1631.848993][T11326] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1631.849507][T11326] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1631.850030][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) 
[1631.850533][T11326] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1631.851072][T11326] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1631.851573][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.852115][T11326] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1631.852629][T11326] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1631.853152][T11326] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1631.853707][T11326] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1631.854212][T11326] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1631.854730][T11326] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1631.855371][T11326] ___sys_sendmsg (net/socket.c:2670) 
[1631.855890][T11326] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1631.856388][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) 
[1631.857050][T11326] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1631.857574][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.858100][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1631.858620][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1631.859148][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) 
[1631.859671][T11326] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1631.860183][T11326] __sys_sendmsg (net/socket.c:2700) 
[1631.860705][T11326] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1631.861349][T11326] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1631.861893][T11326] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1631.862407][T11326] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1631.862927][T11326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1631.863548][T11326] RIP: 0033:0x7f08be2051e7
[ 1631.864075][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)
[ 1631.865893][T11326] RSP: 002b:00007fff78b39858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1631.866666][T11326] RAX: ffffffffffffffda RBX: 00007fff78b39f80 RCX: 00007f08be2051e7
[ 1631.867419][T11326] RDX: 0000000000000000 RSI: 00007fff78b398c0 RDI: 0000000000000005
[ 1631.868208][T11326] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1631.868980][T11326] R10: 00007f08be102ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1631.869747][T11326] R13: 00000000686e393d R14: 0000000000499600 R15: 0000000000000000
| [ 1632.108250][T11327] ------------[ cut here ]------------
| [1632.108624][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) 
| [ 1632.109242][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
| [ 1632.110712][T11327] Tainted: [W]=WARN
[ 1632.110962][T11327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1632.111339][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) 
[ 1632.111738][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
[ 1632.113629][T11327] RSP: 0018:ffffc9000998f140 EFLAGS: 00010246
[ 1632.114041][T11327] RAX: 0000000000000000 RBX: ffff88801b969000 RCX: 0000000000000001
[ 1632.114510][T11327] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1632.114979][T11327] RBP: ffffc9000998f228 R08: ffff888021668800 R09: 0000000000000000
[ 1632.115442][T11327] R10: ffffc9000998f5c8 R11: ffffffff95873028 R12: 1ffff92001331e2c
[ 1632.115957][T11327] R13: 0000000000001388 R14: ffffc9000998f880 R15: ffff8880169483e0
[ 1632.116404][T11327] FS:  00007fb51f1cb800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1632.116943][T11327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1632.117332][T11327] CR2: 00000000004e54a0 CR3: 0000000013dd1004 CR4: 0000000000772ef0
[ 1632.117795][T11327] PKRU: 55555554
[ 1632.118040][T11327] Call Trace:
[ 1632.118280][T11327]  <TASK>
[1632.118442][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.118789][T11327] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1632.119108][T11327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1632.119427][T11327] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1632.119815][T11327] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1632.120130][T11327] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1632.120441][T11327] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1632.120768][T11327] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1632.121192][T11327] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1632.121500][T11327] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1632.121827][T11327] ? __kernel_text_address (kernel/extable.c:79) 
[1632.122141][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.122452][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) 
[1632.122770][T11327] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1632.123150][T11327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1632.123462][T11327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1632.123824][T11327] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1632.124147][T11327] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1632.124456][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.124772][T11327] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1632.125076][T11327] ? __create_object (mm/kmemleak.c:771) 
[1632.125382][T11327] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1632.125707][T11327] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1632.126017][T11327] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1632.126394][T11327] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1632.126728][T11327] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1632.127040][T11327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1632.127345][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.127682][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.128024][T11327] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1632.128331][T11327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1632.128640][T11327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1632.128964][T11327] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1632.129275][T11327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1632.129583][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.129900][T11327] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1632.130204][T11327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1632.130534][T11327] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1632.130875][T11327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1632.131190][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) 
[1632.131505][T11327] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1632.131871][T11327] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1632.132178][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.132485][T11327] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1632.132806][T11327] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1632.133115][T11327] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1632.133427][T11327] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1632.133756][T11327] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1632.134058][T11327] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1632.134447][T11327] ___sys_sendmsg (net/socket.c:2670) 
[1632.134760][T11327] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1632.135061][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) 
[1632.135439][T11327] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1632.135787][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.136107][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.136416][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.136749][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) 
[1632.137054][T11327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1632.137376][T11327] __sys_sendmsg (net/socket.c:2700) 
[1632.137689][T11327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1632.138061][T11327] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1632.138385][T11327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1632.138705][T11327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1632.139013][T11327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1632.139391][T11327] RIP: 0033:0x7fb51f3981e7
[ 1632.139750][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)
[ 1632.140823][T11327] RSP: 002b:00007ffeabc39728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1632.141295][T11327] RAX: ffffffffffffffda RBX: 00007ffeabc39e50 RCX: 00007fb51f3981e7
[ 1632.141759][T11327] RDX: 0000000000000000 RSI: 00007ffeabc39790 RDI: 0000000000000005
[ 1632.142204][T11327] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1632.142673][T11327] R10: 00007fb51f295ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1632.143120][T11327] R13: 00000000686e393d R14: 0000000000499600 R15: 0000000000000000
| [ 1632.402264][T11328] ------------[ cut here ]------------
| [1632.402659][T11328] WARNING: CPU: 2 PID: 11328 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1632.403264][T11328] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1632.404744][T11328] Tainted: [W]=WARN
[ 1632.404986][T11328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1632.405393][T11328] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1632.405727][T11328] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1632.406790][T11328] RSP: 0018:ffffc9000996f140 EFLAGS: 00010246
[ 1632.407180][T11328] RAX: 0000000000000000 RBX: ffff88800679c000 RCX: 0000000000000001
[ 1632.407637][T11328] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1632.408095][T11328] RBP: ffffc9000996f228 R08: ffff888015caa000 R09: 0000000000000000
[ 1632.408557][T11328] R10: ffffc9000996f5c8 R11: ffffffff95873028 R12: 1ffff9200132de2c
[ 1632.409021][T11328] R13: 0000000000000fa0 R14: ffffc9000996f880 R15: ffff888016948e60
[ 1632.409468][T11328] FS:  00007f3618d9c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1632.410003][T11328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1632.410381][T11328] CR2: 00000000004e61a8 CR3: 00000000180b7006 CR4: 0000000000772ef0
[ 1632.410866][T11328] PKRU: 55555554
[ 1632.411104][T11328] Call Trace:
[ 1632.411337][T11328]  <TASK>
[1632.411498][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.411822][T11328] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1632.412129][T11328] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1632.412436][T11328] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1632.412754][T11328] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1632.413065][T11328] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1632.413384][T11328] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1632.413706][T11328] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1632.414098][T11328] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1632.414399][T11328] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1632.414715][T11328] ? __kernel_text_address (kernel/extable.c:79) 
[1632.415025][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.415344][T11328] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1632.415660][T11328] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1632.416036][T11328] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1632.416341][T11328] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1632.416681][T11328] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1632.416990][T11328] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1632.417307][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.417619][T11328] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1632.417936][T11328] ? __create_object (mm/kmemleak.c:771) 
[1632.418251][T11328] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1632.418562][T11328] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1632.418886][T11328] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1632.419261][T11328] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1632.419606][T11328] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1632.419939][T11328] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1632.420269][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.420581][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.420920][T11328] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1632.421228][T11328] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1632.421539][T11328] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1632.421859][T11328] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1632.422166][T11328] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1632.422487][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.422811][T11328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1632.423116][T11328] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1632.423420][T11328] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1632.423746][T11328] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1632.424047][T11328] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1632.424349][T11328] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1632.424693][T11328] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1632.424998][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.425305][T11328] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1632.425614][T11328] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1632.425934][T11328] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1632.426247][T11328] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1632.426555][T11328] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1632.426870][T11328] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1632.427269][T11328] ___sys_sendmsg (net/socket.c:2670) 
[1632.427573][T11328] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1632.427892][T11328] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1632.428273][T11328] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1632.428584][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.428907][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.429218][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.429532][T11328] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1632.429851][T11328] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1632.430165][T11328] __sys_sendmsg (net/socket.c:2700) 
[1632.430474][T11328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1632.430871][T11328] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1632.431200][T11328] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1632.431505][T11328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1632.431836][T11328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1632.432209][T11328] RIP: 0033:0x7f3618f691e7
[ 1632.432536][T11328] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1632.433629][T11328] RSP: 002b:00007ffdce515178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1632.434108][T11328] RAX: ffffffffffffffda RBX: 00007ffdce5158a0 RCX: 00007f3618f691e7
[ 1632.434562][T11328] RDX: 0000000000000000 RSI: 00007ffdce5151e0 RDI: 0000000000000005
[ 1632.435023][T11328] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1632.435472][T11328] R10: 00007f3618e66ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1632.435950][T11328] R13: 00000000686e393d R14: 0000000000499600 R15: 0000000000000000
| [ 1632.656430][T11329] ------------[ cut here ]------------
| [1632.657498][T11329] WARNING: CPU: 0 PID: 11329 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1632.658350][T11329] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1632.660730][T11329] Tainted: [W]=WARN
[ 1632.661118][T11329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1632.661619][T11329] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1632.662131][T11329] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1632.663896][T11329] RSP: 0018:ffffc9000995f140 EFLAGS: 00010246
[ 1632.664520][T11329] RAX: 0000000000000000 RBX: ffff888002094000 RCX: 0000000000000001
[ 1632.665264][T11329] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1632.666005][T11329] RBP: ffffc9000995f228 R08: ffff8880145c5000 R09: 0000000000000000
[ 1632.666755][T11329] R10: ffffc9000995f5c8 R11: ffffffff95873028 R12: 1ffff9200132be2c
[ 1632.667474][T11329] R13: 0000000000000fa0 R14: ffffc9000995f880 R15: ffff888020e6d1e0
[ 1632.668221][T11329] FS:  00007fe4a2a63800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1632.669100][T11329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1632.669722][T11329] CR2: 00000000004e54a8 CR3: 00000000052ef002 CR4: 0000000000772ef0
[ 1632.670447][T11329] PKRU: 55555554
[ 1632.670820][T11329] Call Trace:
[ 1632.671191][T11329]  <TASK>
[1632.671447][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.671957][T11329] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1632.672444][T11329] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1632.672941][T11329] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1632.673384][T11329] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1632.673809][T11329] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1632.674286][T11329] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1632.674802][T11329] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1632.675426][T11329] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1632.675922][T11329] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1632.676404][T11329] ? __kernel_text_address (kernel/extable.c:79) 
[1632.676908][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.677400][T11329] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1632.677896][T11329] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1632.678494][T11329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1632.678984][T11329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1632.679462][T11329] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1632.679958][T11329] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1632.680443][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.680944][T11329] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1632.681427][T11329] ? __create_object (mm/kmemleak.c:771) 
[1632.681936][T11329] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1632.682423][T11329] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1632.682924][T11329] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1632.683465][T11329] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1632.683954][T11329] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1632.684452][T11329] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1632.684955][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.685454][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.685961][T11329] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1632.686425][T11329] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1632.686834][T11329] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1632.687306][T11329] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1632.687806][T11329] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1632.688302][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.688812][T11329] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1632.689296][T11329] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1632.689809][T11329] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1632.690315][T11329] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1632.690814][T11329] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1632.691320][T11329] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1632.691823][T11329] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1632.692300][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.692841][T11329] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1632.693218][T11329] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1632.693695][T11329] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1632.694197][T11329] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1632.694707][T11329] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1632.695185][T11329] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1632.695825][T11329] ___sys_sendmsg (net/socket.c:2670) 
[1632.696305][T11329] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1632.696809][T11329] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1632.697411][T11329] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1632.697920][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.698410][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1632.698843][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1632.699290][T11329] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1632.699767][T11329] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1632.700183][T11329] __sys_sendmsg (net/socket.c:2700) 
[1632.700672][T11329] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1632.701270][T11329] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1632.701793][T11329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1632.702281][T11329] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1632.702782][T11329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1632.703380][T11329] RIP: 0033:0x7fe4a2c301e7
[ 1632.703912][T11329] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1632.705655][T11329] RSP: 002b:00007fff91217308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1632.706390][T11329] RAX: ffffffffffffffda RBX: 00007fff91217a30 RCX: 00007fe4a2c301e7
[ 1632.707042][T11329] RDX: 0000000000000000 RSI: 00007fff91217370 RDI: 0000000000000005
[ 1632.707777][T11329] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1632.708506][T11329] R10: 00007fe4a2b2dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1632.709240][T11329] R13: 00000000686e393e R14: 0000000000499600 R15: 0000000000000000
| [ 1633.213224][T11333] ------------[ cut here ]------------
| [1633.213617][T11333] WARNING: CPU: 1 PID: 11333 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1633.214198][T11333] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1633.215587][T11333] Tainted: [W]=WARN
[ 1633.215811][T11333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1633.216172][T11333] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1633.216467][T11333] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1633.217481][T11333] RSP: 0018:ffffc9000987f140 EFLAGS: 00010246
[ 1633.217856][T11333] RAX: 0000000000000000 RBX: ffff88801b942000 RCX: 0000000000000001
[ 1633.218278][T11333] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1633.218719][T11333] RBP: ffffc9000987f228 R08: ffff88802177b800 R09: 0000000000000000
[ 1633.219140][T11333] R10: ffffc9000987f5c8 R11: ffffffff95873028 R12: 1ffff9200130fe2c
[ 1633.219559][T11333] R13: 0000000000001388 R14: ffffc9000987f880 R15: ffff888020e6d560
[ 1633.220701][T11333] FS:  00007fe9f4f40800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1633.221225][T11333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1633.221586][T11333] CR2: 00000000004e5fb0 CR3: 0000000018046005 CR4: 0000000000772ef0
[ 1633.222020][T11333] PKRU: 55555554
[ 1633.222240][T11333] Call Trace:
[ 1633.222456][T11333]  <TASK>
[1633.222599][T11333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.222926][T11333] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1633.223207][T11333] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1633.223496][T11333] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1633.223788][T11333] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1633.224069][T11333] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1633.224352][T11333] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1633.224654][T11333] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1633.225018][T11333] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1633.225298][T11333] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1633.225575][T11333] ? __kernel_text_address (kernel/extable.c:79) 
[1633.225866][T11333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.226151][T11333] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1633.226433][T11333] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1633.226807][T11333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1633.227100][T11333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1633.227378][T11333] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1633.227676][T11333] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1633.227963][T11333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.228241][T11333] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1633.228519][T11333] ? __create_object (mm/kmemleak.c:771) 
[1633.228808][T11333] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1633.229098][T11333] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1633.229381][T11333] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1633.229741][T11333] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1633.230026][T11333] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1633.230311][T11333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1633.230590][T11333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.230910][T11333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.231194][T11333] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1633.231477][T11333] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1633.231773][T11333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1633.232054][T11333] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1633.232334][T11333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1633.232616][T11333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.232912][T11333] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1633.233194][T11333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1633.233480][T11333] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1633.233781][T11333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1633.234062][T11333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1633.234344][T11333] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1633.234626][T11333] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1633.234929][T11333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.235216][T11333] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1633.235504][T11333] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1633.235795][T11333] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1633.236085][T11333] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1633.236368][T11333] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1633.236655][T11333] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1633.237033][T11333] ___sys_sendmsg (net/socket.c:2670) 
[1633.237311][T11333] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1633.237595][T11333] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1633.237958][T11333] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1633.238242][T11333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.238524][T11333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.238828][T11333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.239115][T11333] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1633.239396][T11333] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1633.239691][T11333] __sys_sendmsg (net/socket.c:2700) 
[1633.239977][T11333] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1633.240322][T11333] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1633.240621][T11333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1633.240921][T11333] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1633.241204][T11333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1633.241551][T11333] RIP: 0033:0x7fe9f510d1e7
[ 1633.241849][T11333] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1633.242875][T11333] RSP: 002b:00007ffd29d34278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1633.243297][T11333] RAX: ffffffffffffffda RBX: 00007ffd29d349a0 RCX: 00007fe9f510d1e7
[ 1633.243727][T11333] RDX: 0000000000000000 RSI: 00007ffd29d342e0 RDI: 0000000000000005
[ 1633.244151][T11333] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1633.244567][T11333] R10: 00007fe9f500aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1633.244996][T11333] R13: 00000000686e393e R14: 0000000000499600 R15: 0000000000000000
| [ 1633.470249][T11334] ------------[ cut here ]------------
| [1633.470660][T11334] WARNING: CPU: 2 PID: 11334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1633.471302][T11334] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1633.473420][T11334] Tainted: [W]=WARN
[ 1633.473676][T11334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1633.474076][T11334] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1633.474397][T11334] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1633.475476][T11334] RSP: 0018:ffffc900097ff140 EFLAGS: 00010246
[ 1633.475874][T11334] RAX: 0000000000000000 RBX: ffff888021482000 RCX: 0000000000000001
[ 1633.476321][T11334] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1633.476786][T11334] RBP: ffffc900097ff228 R08: ffff888020c10800 R09: 0000000000000000
[ 1633.477233][T11334] R10: ffffc900097ff5c8 R11: ffffffff95873028 R12: 1ffff920012ffe2c
[ 1633.477689][T11334] R13: 0000000000001388 R14: ffffc900097ff880 R15: ffff888015f35c60
[ 1633.478139][T11334] FS:  00007fe9bf1e6800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1633.478679][T11334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1633.479062][T11334] CR2: 00000000004e5fb8 CR3: 0000000014566004 CR4: 0000000000772ef0
[ 1633.479511][T11334] PKRU: 55555554
[ 1633.479758][T11334] Call Trace:
[ 1633.479991][T11334]  <TASK>
[1633.480152][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.480464][T11334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1633.480775][T11334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1633.481106][T11334] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1633.481410][T11334] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1633.481725][T11334] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1633.482040][T11334] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1633.482351][T11334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1633.482743][T11334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1633.483059][T11334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1633.483359][T11334] ? __kernel_text_address (kernel/extable.c:79) 
[1633.483675][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.483984][T11334] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1633.484286][T11334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1633.484672][T11334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1633.484988][T11334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1633.485292][T11334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1633.485596][T11334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1633.485921][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.486225][T11334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1633.486526][T11334] ? __create_object (mm/kmemleak.c:771) 
[1633.486844][T11334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1633.487149][T11334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1633.487451][T11334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1633.487845][T11334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1633.488154][T11334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1633.488463][T11334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1633.488777][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.489088][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.489389][T11334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1633.489698][T11334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1633.490001][T11334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1633.490311][T11334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1633.490613][T11334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1633.490949][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.491260][T11334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1633.491568][T11334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1633.491887][T11334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1633.492203][T11334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1633.492512][T11334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1633.492834][T11334] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1633.493142][T11334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1633.493444][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.493767][T11334] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1633.494075][T11334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1633.494378][T11334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1633.494710][T11334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1633.495020][T11334] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1633.495319][T11334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1633.495718][T11334] ___sys_sendmsg (net/socket.c:2670) 
[1633.496032][T11334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1633.496352][T11334] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1633.496797][T11334] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1633.497118][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.497425][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1633.497764][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1633.498129][T11334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1633.498438][T11334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1633.498763][T11334] __sys_sendmsg (net/socket.c:2700) 
[1633.499070][T11334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1633.499449][T11334] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1633.499777][T11334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1633.500088][T11334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1633.500395][T11334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1633.500781][T11334] RIP: 0033:0x7fe9bf3b31e7
[ 1633.501120][T11334] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1633.502261][T11334] RSP: 002b:00007fff71a76e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1633.502736][T11334] RAX: ffffffffffffffda RBX: 00007fff71a77550 RCX: 00007fe9bf3b31e7
[ 1633.503203][T11334] RDX: 0000000000000000 RSI: 00007fff71a76e90 RDI: 0000000000000005
[ 1633.503676][T11334] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1633.504136][T11334] R10: 00007fe9bf2b0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1633.504582][T11334] R13: 00000000686e393f R14: 0000000000499600 R15: 0000000000000000
| [ 1688.936168][T11713] ------------[ cut here ]------------
| [1688.936566][T11713] WARNING: CPU: 3 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) 
| [ 1688.937142][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
| [ 1688.938520][T11713] Tainted: [W]=WARN
[ 1688.938743][T11713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1688.939096][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) 
[ 1688.939390][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
[ 1688.940399][T11713] RSP: 0018:ffffc90008a0f140 EFLAGS: 00010246
[ 1688.940759][T11713] RAX: 0000000000000000 RBX: ffff88801cd49000 RCX: 0000000000000001
[ 1688.941186][T11713] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1688.941610][T11713] RBP: ffffc90008a0f228 R08: ffff8880051c8800 R09: 0000000000000000
[ 1688.942036][T11713] R10: ffffc90008a0f5c8 R11: ffffffff95873028 R12: 1ffff92001141e2c
[ 1688.942449][T11713] R13: 0000000000001388 R14: ffffc90008a0f880 R15: ffff888015e8c760
[ 1688.942873][T11713] FS:  00007f7e8fba7800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1688.943364][T11713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1688.943721][T11713] CR2: 00000000004e5ea0 CR3: 000000001f5df004 CR4: 0000000000772ef0
[ 1688.944157][T11713] PKRU: 55555554
[ 1688.944369][T11713] Call Trace:
[ 1688.944583][T11713]  <TASK>
[1688.944736][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.945027][T11713] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1688.945304][T11713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1688.945583][T11713] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1688.945881][T11713] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1688.946168][T11713] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1688.946454][T11713] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1688.946749][T11713] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1688.947111][T11713] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1688.947393][T11713] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1688.947677][T11713] ? __kernel_text_address (kernel/extable.c:79) 
[1688.947956][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.948237][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) 
[1688.948515][T11713] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1688.948874][T11713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1688.949155][T11713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1688.949429][T11713] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1688.949715][T11713] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1688.949993][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.950269][T11713] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1688.950542][T11713] ? __create_object (mm/kmemleak.c:771) 
[1688.950836][T11713] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1688.951149][T11713] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1688.951431][T11713] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1688.951788][T11713] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1688.952075][T11713] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1688.952357][T11713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1688.952635][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.952933][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.953212][T11713] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1688.953495][T11713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1688.953794][T11713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1688.954072][T11713] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1688.954355][T11713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1688.954638][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.954946][T11713] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1688.955222][T11713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1688.955510][T11713] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1688.955811][T11713] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1688.956086][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) 
[1688.956362][T11713] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1688.956640][T11713] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1688.956931][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.957214][T11713] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1688.957502][T11713] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1688.957795][T11713] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1688.958080][T11713] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1688.958359][T11713] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1688.958630][T11713] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1688.959002][T11713] ___sys_sendmsg (net/socket.c:2670) 
[1688.959283][T11713] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1688.959567][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) 
[1688.959926][T11713] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1688.960210][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.960487][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1688.960783][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1688.961074][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) 
[1688.961353][T11713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1688.961640][T11713] __sys_sendmsg (net/socket.c:2700) 
[1688.961942][T11713] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1688.962291][T11713] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1688.962586][T11713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1688.962888][T11713] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1688.963174][T11713] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1688.963520][T11713] RIP: 0033:0x7f7e8fd741e7
[ 1688.963823][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)
[ 1688.964844][T11713] RSP: 002b:00007ffde445f588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1688.965265][T11713] RAX: ffffffffffffffda RBX: 00007ffde445fcb0 RCX: 00007f7e8fd741e7
[ 1688.965715][T11713] RDX: 0000000000000000 RSI: 00007ffde445f5f0 RDI: 0000000000000005
[ 1688.966140][T11713] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1688.966556][T11713] R10: 00007f7e8fc71ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1688.966998][T11713] R13: 00000000686e3976 R14: 0000000000499600 R15: 0000000000000000
| [ 1689.093992][T11714] ------------[ cut here ]------------
| [1689.094320][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) 
| [ 1689.095185][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
| [ 1689.096564][T11714] Tainted: [W]=WARN
[ 1689.096788][T11714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1689.097144][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) 
[ 1689.097440][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
[ 1689.098446][T11714] RSP: 0018:ffffc900089ef140 EFLAGS: 00010246
[ 1689.098812][T11714] RAX: 0000000000000000 RBX: ffff88802114c000 RCX: 0000000000000001
[ 1689.099234][T11714] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1689.099660][T11714] RBP: ffffc900089ef228 R08: ffff888009d3a000 R09: 0000000000000000
[ 1689.100076][T11714] R10: ffffc900089ef5c8 R11: ffffffff95873028 R12: 1ffff9200113de2c
[ 1689.100494][T11714] R13: 0000000000001388 R14: ffffc900089ef880 R15: ffff888015e8ce60
[ 1689.100938][T11714] FS:  00007f5ef2508800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1689.101436][T11714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1689.101793][T11714] CR2: 00000000004e5b40 CR3: 0000000020839005 CR4: 0000000000772ef0
[ 1689.102213][T11714] PKRU: 55555554
[ 1689.102421][T11714] Call Trace:
[ 1689.102628][T11714]  <TASK>
[1689.102942][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.103235][T11714] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1689.103512][T11714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.103929][T11714] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1689.104210][T11714] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1689.104485][T11714] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1689.104900][T11714] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1689.105184][T11714] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1689.105538][T11714] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1689.105838][T11714] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1689.106112][T11714] ? __kernel_text_address (kernel/extable.c:79) 
[1689.106390][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.106689][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) 
[1689.106973][T11714] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1689.107324][T11714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.107604][T11714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.107894][T11714] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1689.108170][T11714] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1689.108450][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.108733][T11714] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1689.109008][T11714] ? __create_object (mm/kmemleak.c:771) 
[1689.109286][T11714] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1689.109574][T11714] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1689.109863][T11714] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1689.110208][T11714] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1689.110495][T11714] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1689.110792][T11714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.111080][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.111366][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.111659][T11714] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1689.111946][T11714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.112229][T11714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.112506][T11714] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1689.112815][T11714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.113096][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.113381][T11714] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1689.113672][T11714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.113958][T11714] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1689.114245][T11714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1689.114518][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) 
[1689.114810][T11714] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1689.115097][T11714] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1689.115376][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.115673][T11714] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1689.115964][T11714] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1689.116242][T11714] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1689.116529][T11714] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1689.116818][T11714] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1689.117096][T11714] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1689.117452][T11714] ___sys_sendmsg (net/socket.c:2670) 
[1689.117734][T11714] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1689.118021][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) 
[1689.118367][T11714] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1689.118680][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.118960][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.119242][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.119523][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) 
[1689.119810][T11714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.120096][T11714] __sys_sendmsg (net/socket.c:2700) 
[1689.120385][T11714] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1689.120740][T11714] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1689.121042][T11714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.121325][T11714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1689.121608][T11714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1689.121965][T11714] RIP: 0033:0x7f5ef26d51e7
[ 1689.122262][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)
[ 1689.123276][T11714] RSP: 002b:00007ffdfd4dd2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1689.123709][T11714] RAX: ffffffffffffffda RBX: 00007ffdfd4dda00 RCX: 00007f5ef26d51e7
[ 1689.124130][T11714] RDX: 0000000000000000 RSI: 00007ffdfd4dd340 RDI: 0000000000000005
[ 1689.124556][T11714] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1689.124985][T11714] R10: 00007f5ef25d2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1689.125404][T11714] R13: 00000000686e3976 R14: 0000000000499600 R15: 0000000000000000
| [ 1689.250941][T11715] ------------[ cut here ]------------
| [1689.251290][T11715] WARNING: CPU: 1 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) 
| [ 1689.251893][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
| [ 1689.253346][T11715] Tainted: [W]=WARN
[ 1689.253569][T11715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1689.253964][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) 
[ 1689.254279][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
[ 1689.255374][T11715] RSP: 0018:ffffc900089ef140 EFLAGS: 00010246
[ 1689.255758][T11715] RAX: 0000000000000000 RBX: ffff8880165f1000 RCX: 0000000000000001
[ 1689.256198][T11715] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1689.256633][T11715] RBP: ffffc900089ef228 R08: ffff88800936b800 R09: 0000000000000000
[ 1689.257090][T11715] R10: ffffc900089ef5c8 R11: ffffffff95873028 R12: 1ffff9200113de2c
[ 1689.257527][T11715] R13: 0000000000001388 R14: ffffc900089ef880 R15: ffff888015e8f160
[ 1689.258112][T11715] FS:  00007f2798973800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1689.258628][T11715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1689.259147][T11715] CR2: 00000000004e61a0 CR3: 0000000009779006 CR4: 0000000000772ef0
[ 1689.259597][T11715] PKRU: 55555554
[ 1689.259992][T11715] Call Trace:
[ 1689.260214][T11715]  <TASK>
[1689.260364][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.260826][T11715] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1689.261130][T11715] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.261422][T11715] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1689.261800][T11715] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1689.262102][T11715] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1689.262397][T11715] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1689.262707][T11715] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1689.263082][T11715] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1689.263379][T11715] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1689.263678][T11715] ? __kernel_text_address (kernel/extable.c:79) 
[1689.263979][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.264273][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) 
[1689.264568][T11715] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1689.264945][T11715] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.265240][T11715] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.265529][T11715] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1689.265833][T11715] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1689.266144][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.266440][T11715] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1689.266741][T11715] ? __create_object (mm/kmemleak.c:771) 
[1689.267039][T11715] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1689.267337][T11715] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1689.267634][T11715] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1689.268012][T11715] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1689.268313][T11715] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1689.268615][T11715] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.268921][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.269219][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.269513][T11715] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1689.269815][T11715] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.270110][T11715] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.270399][T11715] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1689.270704][T11715] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.271020][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.271320][T11715] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1689.271613][T11715] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.271927][T11715] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1689.272232][T11715] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1689.272527][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) 
[1689.272855][T11715] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1689.273162][T11715] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1689.273457][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.273770][T11715] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1689.274070][T11715] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1689.274364][T11715] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1689.274683][T11715] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1689.274984][T11715] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1689.275282][T11715] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1689.275674][T11715] ___sys_sendmsg (net/socket.c:2670) 
[1689.275965][T11715] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1689.276259][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) 
[1689.276632][T11715] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1689.276940][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.277241][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.277549][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.277857][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) 
[1689.278161][T11715] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.278460][T11715] __sys_sendmsg (net/socket.c:2700) 
[1689.278765][T11715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1689.279129][T11715] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1689.279444][T11715] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.279759][T11715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1689.280063][T11715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1689.280427][T11715] RIP: 0033:0x7f2798b401e7
[ 1689.280744][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)
[ 1689.281809][T11715] RSP: 002b:00007ffdf66b0dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1689.282258][T11715] RAX: ffffffffffffffda RBX: 00007ffdf66b1500 RCX: 00007f2798b401e7
[ 1689.282714][T11715] RDX: 0000000000000000 RSI: 00007ffdf66b0e40 RDI: 0000000000000005
[ 1689.283156][T11715] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1689.283596][T11715] R10: 00007f2798a3dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1689.284057][T11715] R13: 00000000686e3976 R14: 0000000000499600 R15: 0000000000000000
| [ 1689.534544][T11716] ------------[ cut here ]------------
| [1689.535680][T11716] WARNING: CPU: 2 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) 
| [ 1689.536776][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
| [ 1689.539363][T11716] Tainted: [W]=WARN
[ 1689.539785][T11716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1689.540431][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) 
[ 1689.541017][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
[ 1689.542884][T11716] RSP: 0018:ffffc900089ef140 EFLAGS: 00010246
[ 1689.543555][T11716] RAX: 0000000000000000 RBX: ffff888009c44000 RCX: 0000000000000001
[ 1689.544358][T11716] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1689.545151][T11716] RBP: ffffc900089ef228 R08: ffff888022a6d000 R09: 0000000000000000
[ 1689.545923][T11716] R10: ffffc900089ef5c8 R11: ffffffff95873028 R12: 1ffff9200113de2c
[ 1689.546744][T11716] R13: 0000000000001388 R14: ffffc900089ef880 R15: ffff888015ed4060
[ 1689.547530][T11716] FS:  00007fa963ab2800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1689.548463][T11716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1689.549130][T11716] CR2: 00000000004e65a0 CR3: 000000001bce1003 CR4: 0000000000772ef0
[ 1689.549948][T11716] PKRU: 55555554
[ 1689.550355][T11716] Call Trace:
[ 1689.550764][T11716]  <TASK>
[1689.551050][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.551579][T11716] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1689.552130][T11716] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.552681][T11716] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1689.553219][T11716] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1689.553786][T11716] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1689.554321][T11716] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1689.554875][T11716] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1689.555560][T11716] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1689.556104][T11716] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1689.556616][T11716] ? __kernel_text_address (kernel/extable.c:79) 
[1689.557191][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.557730][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) 
[1689.558254][T11716] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1689.558920][T11716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.559461][T11716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.560008][T11716] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1689.560543][T11716] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1689.561114][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.561661][T11716] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1689.562197][T11716] ? __create_object (mm/kmemleak.c:771) 
[1689.562752][T11716] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1689.563284][T11716] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1689.563834][T11716] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1689.564492][T11716] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1689.565051][T11716] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1689.565604][T11716] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.566150][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.566715][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.567254][T11716] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1689.567792][T11716] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.568308][T11716] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.568842][T11716] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1689.569382][T11716] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.569956][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.570500][T11716] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1689.571074][T11716] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.571598][T11716] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1689.572165][T11716] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1689.572715][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) 
[1689.573260][T11716] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1689.573831][T11716] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1689.574352][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.574912][T11716] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1689.575453][T11716] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1689.576002][T11716] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1689.576540][T11716] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1689.577082][T11716] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1689.577605][T11716] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1689.578267][T11716] ___sys_sendmsg (net/socket.c:2670) 
[1689.578822][T11716] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1689.579347][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) 
[1689.580025][T11716] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1689.580560][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.581130][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.581707][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.582235][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) 
[1689.582765][T11716] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.583312][T11716] __sys_sendmsg (net/socket.c:2700) 
[1689.583865][T11716] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1689.584512][T11716] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1689.585073][T11716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.585610][T11716] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1689.586169][T11716] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1689.586818][T11716] RIP: 0033:0x7fa963c7f1e7
[ 1689.587343][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)
[ 1689.589151][T11716] RSP: 002b:00007fffd6ff5be8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1689.589988][T11716] RAX: ffffffffffffffda RBX: 00007fffd6ff6310 RCX: 00007fa963c7f1e7
[ 1689.590739][T11716] RDX: 0000000000000000 RSI: 00007fffd6ff5c50 RDI: 0000000000000005
[ 1689.591513][T11716] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1689.592298][T11716] R10: 00007fa963b7cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1689.593094][T11716] R13: 00000000686e3977 R14: 0000000000499600 R15: 0000000000000000
| [ 1689.849101][T11717] ------------[ cut here ]------------
| [1689.849433][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) 
| [ 1689.850011][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
| [ 1689.851410][T11717] Tainted: [W]=WARN
[ 1689.851623][T11717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1689.851988][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) 
[ 1689.852289][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
[ 1689.853313][T11717] RSP: 0018:ffffc900089bf140 EFLAGS: 00010246
[ 1689.853677][T11717] RAX: 0000000000000000 RBX: ffff88801b434000 RCX: 0000000000000001
[ 1689.854099][T11717] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1689.854518][T11717] RBP: ffffc900089bf228 R08: ffff88800280a000 R09: 0000000000000000
[ 1689.854955][T11717] R10: ffffc900089bf5c8 R11: ffffffff95873028 R12: 1ffff92001137e2c
[ 1689.855371][T11717] R13: 0000000000001388 R14: ffffc900089bf880 R15: ffff88801b711c60
[ 1689.855953][T11717] FS:  00007f98d5d5d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1689.856448][T11717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1689.856979][T11717] CR2: 00000000004e54a0 CR3: 0000000011f2b005 CR4: 0000000000772ef0
[ 1689.857411][T11717] PKRU: 55555554
[ 1689.857621][T11717] Call Trace:
[ 1689.857991][T11717]  <TASK>
[1689.858135][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.858423][T11717] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1689.858769][T11717] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.859064][T11717] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1689.859346][T11717] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1689.859626][T11717] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1689.859923][T11717] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1689.860210][T11717] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1689.860563][T11717] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1689.860853][T11717] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1689.861167][T11717] ? __kernel_text_address (kernel/extable.c:79) 
[1689.861448][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.861739][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) 
[1689.862019][T11717] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1689.862371][T11717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.862667][T11717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.862945][T11717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1689.863232][T11717] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1689.863520][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.863809][T11717] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1689.864085][T11717] ? __create_object (mm/kmemleak.c:771) 
[1689.864372][T11717] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1689.864663][T11717] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1689.864944][T11717] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1689.865297][T11717] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1689.865583][T11717] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1689.865876][T11717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.866155][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.866441][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.866728][T11717] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1689.867003][T11717] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.867288][T11717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1689.867571][T11717] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1689.867862][T11717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.868145][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.868425][T11717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1689.868713][T11717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1689.868993][T11717] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1689.869284][T11717] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1689.869570][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) 
[1689.869878][T11717] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1689.870163][T11717] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1689.870443][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.870752][T11717] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1689.871047][T11717] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1689.871325][T11717] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1689.871608][T11717] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1689.871910][T11717] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1689.872190][T11717] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1689.872547][T11717] ___sys_sendmsg (net/socket.c:2670) 
[1689.872830][T11717] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1689.873108][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) 
[1689.873453][T11717] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1689.873754][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.874033][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1689.874316][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1689.874593][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) 
[1689.874882][T11717] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1689.875171][T11717] __sys_sendmsg (net/socket.c:2700) 
[1689.875449][T11717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1689.875803][T11717] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1689.876101][T11717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1689.876384][T11717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1689.876676][T11717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1689.877022][T11717] RIP: 0033:0x7f98d5f2a1e7
[ 1689.877310][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)
[ 1689.878323][T11717] RSP: 002b:00007ffe4a73f7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1689.878751][T11717] RAX: ffffffffffffffda RBX: 00007ffe4a73fed0 RCX: 00007f98d5f2a1e7
[ 1689.879164][T11717] RDX: 0000000000000000 RSI: 00007ffe4a73f810 RDI: 0000000000000005
[ 1689.879583][T11717] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1689.880022][T11717] R10: 00007f98d5e27ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1689.880439][T11717] R13: 00000000686e3977 R14: 0000000000499600 R15: 0000000000000000
| [ 1690.118481][T11718] ------------[ cut here ]------------
| [1690.119160][T11718] WARNING: CPU: 2 PID: 11718 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1690.120176][T11718] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1690.122674][T11718] Tainted: [W]=WARN
[ 1690.123073][T11718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1690.123729][T11718] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1690.124257][T11718] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1690.126041][T11718] RSP: 0018:ffffc900089bf140 EFLAGS: 00010246
[ 1690.126708][T11718] RAX: 0000000000000000 RBX: ffff8880143cc000 RCX: 0000000000000001
[ 1690.127456][T11718] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1690.128240][T11718] RBP: ffffc900089bf228 R08: ffff8880165a3800 R09: 0000000000000000
[ 1690.129029][T11718] R10: ffffc900089bf5c8 R11: ffffffff95873028 R12: 1ffff92001137e2c
[ 1690.129787][T11718] R13: 0000000000000fa0 R14: ffffc900089bf880 R15: ffff88801b713860
[ 1690.130520][T11718] FS:  00007f7c4beeb800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1690.131424][T11718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1690.132077][T11718] CR2: 00000000004e61a8 CR3: 000000001472e006 CR4: 0000000000772ef0
[ 1690.132833][T11718] PKRU: 55555554
[ 1690.133186][T11718] Call Trace:
[ 1690.133576][T11718]  <TASK>
[1690.133855][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.134383][T11718] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1690.134914][T11718] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1690.135453][T11718] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1690.135971][T11718] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1690.136475][T11718] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1690.137063][T11718] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1690.137590][T11718] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1690.138256][T11718] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1690.138779][T11718] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1690.139292][T11718] ? __kernel_text_address (kernel/extable.c:79) 
[1690.139820][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.140337][T11718] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1690.140868][T11718] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1690.141510][T11718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1690.142040][T11718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1690.142554][T11718] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1690.143089][T11718] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1690.143607][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.144136][T11718] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1690.144632][T11718] ? __create_object (mm/kmemleak.c:771) 
[1690.145022][T11718] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1690.145318][T11718] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1690.145613][T11718] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1690.146016][T11718] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1690.146318][T11718] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1690.146620][T11718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1690.146942][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.147242][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.147533][T11718] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1690.147858][T11718] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1690.148156][T11718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1690.148458][T11718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1690.148775][T11718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1690.149074][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.149370][T11718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1690.149691][T11718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1690.149986][T11718] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1690.150291][T11718] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1690.150586][T11718] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1690.150933][T11718] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1690.151239][T11718] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1690.151533][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.151864][T11718] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1690.152168][T11718] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1690.152458][T11718] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1690.152783][T11718] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1690.153092][T11718] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1690.153385][T11718] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1690.153789][T11718] ___sys_sendmsg (net/socket.c:2670) 
[1690.154085][T11718] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1690.154376][T11718] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1690.154767][T11718] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1690.155072][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.155371][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.155695][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.155998][T11718] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1690.156295][T11718] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1690.156599][T11718] __sys_sendmsg (net/socket.c:2700) 
[1690.156918][T11718] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1690.157277][T11718] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1690.157594][T11718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1690.157916][T11718] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1690.158216][T11718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1690.158575][T11718] RIP: 0033:0x7f7c4c0b81e7
[ 1690.158945][T11718] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1690.159985][T11718] RSP: 002b:00007ffd944a93a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1690.160430][T11718] RAX: ffffffffffffffda RBX: 00007ffd944a9ad0 RCX: 00007f7c4c0b81e7
[ 1690.160892][T11718] RDX: 0000000000000000 RSI: 00007ffd944a9410 RDI: 0000000000000005
[ 1690.161336][T11718] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1690.161823][T11718] R10: 00007f7c4bfb5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1690.162255][T11718] R13: 00000000686e3977 R14: 0000000000499600 R15: 0000000000000000
| [ 1690.389375][T11719] ------------[ cut here ]------------
| [1690.389768][T11719] WARNING: CPU: 2 PID: 11719 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1690.390342][T11719] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1690.392270][T11719] Tainted: [W]=WARN
[ 1690.392520][T11719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1690.393174][T11719] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1690.393745][T11719] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1690.394902][T11719] RSP: 0018:ffffc900087ef140 EFLAGS: 00010246
[ 1690.395427][T11719] RAX: 0000000000000000 RBX: ffff8880068b1000 RCX: 0000000000000001
[ 1690.396013][T11719] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1690.396596][T11719] RBP: ffffc900087ef228 R08: ffff888021bbe800 R09: 0000000000000000
[ 1690.397048][T11719] R10: ffffc900087ef5c8 R11: ffffffff95873028 R12: 1ffff920010fde2c
[ 1690.397584][T11719] R13: 0000000000000fa0 R14: ffffc900087ef880 R15: ffff88801b712a60
[ 1690.398046][T11719] FS:  00007fcdde25b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1690.398582][T11719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1690.399095][T11719] CR2: 00000000004e54a8 CR3: 0000000011d53001 CR4: 0000000000772ef0
[ 1690.399681][T11719] PKRU: 55555554
[ 1690.399993][T11719] Call Trace:
[ 1690.400255][T11719]  <TASK>
[1690.400469][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.400806][T11719] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1690.401119][T11719] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1690.401511][T11719] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1690.402027][T11719] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1690.402321][T11719] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1690.402651][T11719] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1690.402951][T11719] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1690.403332][T11719] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1690.403734][T11719] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1690.404076][T11719] ? __kernel_text_address (kernel/extable.c:79) 
[1690.404401][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.404823][T11719] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1690.405192][T11719] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1690.405706][T11719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1690.406095][T11719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1690.406450][T11719] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1690.406778][T11719] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1690.407169][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.407465][T11719] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1690.407797][T11719] ? __create_object (mm/kmemleak.c:771) 
[1690.408102][T11719] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1690.408546][T11719] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1690.408861][T11719] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1690.409312][T11719] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1690.409739][T11719] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1690.410051][T11719] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1690.410348][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.410692][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.411009][T11719] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1690.411303][T11719] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1690.411608][T11719] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1690.411913][T11719] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1690.412220][T11719] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1690.412532][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.412844][T11719] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1690.413150][T11719] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1690.413444][T11719] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1690.413848][T11719] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1690.414142][T11719] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1690.414439][T11719] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1690.414764][T11719] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1690.415067][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.415366][T11719] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1690.415687][T11719] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1690.415981][T11719] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1690.416283][T11719] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1690.416592][T11719] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1690.416897][T11719] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1690.417272][T11719] ___sys_sendmsg (net/socket.c:2670) 
[1690.417637][T11719] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1690.418020][T11719] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1690.418386][T11719] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1690.418701][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.419000][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.419400][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.419739][T11719] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1690.420136][T11719] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1690.420545][T11719] __sys_sendmsg (net/socket.c:2700) 
[1690.420868][T11719] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1690.421368][T11719] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1690.421722][T11719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1690.422029][T11719] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1690.422335][T11719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1690.422742][T11719] RIP: 0033:0x7fcdde4281e7
[ 1690.423057][T11719] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1690.424123][T11719] RSP: 002b:00007ffe9651ecf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1690.424578][T11719] RAX: ffffffffffffffda RBX: 00007ffe9651f420 RCX: 00007fcdde4281e7
[ 1690.425082][T11719] RDX: 0000000000000000 RSI: 00007ffe9651ed60 RDI: 0000000000000005
[ 1690.425526][T11719] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1690.425991][T11719] R10: 00007fcdde325ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1690.426426][T11719] R13: 00000000686e3977 R14: 0000000000499600 R15: 0000000000000000
| [ 1690.853752][T11723] ------------[ cut here ]------------
| [1690.854102][T11723] WARNING: CPU: 3 PID: 11723 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1690.854696][T11723] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1690.857523][T11723] Tainted: [W]=WARN
[ 1690.857758][T11723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1690.858125][T11723] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1690.858426][T11723] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1690.859438][T11723] RSP: 0018:ffffc9000925f140 EFLAGS: 00010246
[ 1690.859828][T11723] RAX: 0000000000000000 RBX: ffff888015f52000 RCX: 0000000000000001
[ 1690.860251][T11723] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1690.860685][T11723] RBP: ffffc9000925f228 R08: ffff88800538d000 R09: 0000000000000000
[ 1690.861121][T11723] R10: ffffc9000925f5c8 R11: ffffffff95873028 R12: 1ffff9200124be2c
[ 1690.861535][T11723] R13: 0000000000001388 R14: ffffc9000925f880 R15: ffff88801ce31c60
[ 1690.861963][T11723] FS:  00007f7b20ab6800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1690.862462][T11723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1690.862823][T11723] CR2: 00000000004e5fb0 CR3: 000000001bd72002 CR4: 0000000000772ef0
[ 1690.863259][T11723] PKRU: 55555554
[ 1690.863481][T11723] Call Trace:
[ 1690.863705][T11723]  <TASK>
[1690.863882][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.864178][T11723] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1690.864452][T11723] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1690.864766][T11723] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1690.865049][T11723] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1690.865348][T11723] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1690.865662][T11723] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1690.865958][T11723] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1690.866320][T11723] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1690.866597][T11723] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1690.866880][T11723] ? __kernel_text_address (kernel/extable.c:79) 
[1690.867170][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.867449][T11723] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1690.867746][T11723] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1690.868112][T11723] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1690.868392][T11723] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1690.868677][T11723] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1690.868987][T11723] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1690.869266][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.869543][T11723] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1690.869841][T11723] ? __create_object (mm/kmemleak.c:771) 
[1690.870132][T11723] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1690.870409][T11723] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1690.870714][T11723] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1690.871083][T11723] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1690.871374][T11723] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1690.871671][T11723] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1690.871953][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.872256][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.872544][T11723] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1690.872828][T11723] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1690.873121][T11723] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1690.873395][T11723] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1690.873680][T11723] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1690.873967][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.874256][T11723] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1690.874541][T11723] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1690.874829][T11723] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1690.875121][T11723] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1690.875395][T11723] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1690.875701][T11723] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1690.875987][T11723] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1690.876267][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.876564][T11723] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1690.876857][T11723] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1690.877136][T11723] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1690.877419][T11723] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1690.877705][T11723] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1690.877982][T11723] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1690.878348][T11723] ___sys_sendmsg (net/socket.c:2670) 
[1690.878630][T11723] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1690.878917][T11723] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1690.879267][T11723] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1690.879548][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.879837][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1690.880120][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1690.880397][T11723] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1690.880691][T11723] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1690.880988][T11723] __sys_sendmsg (net/socket.c:2700) 
[1690.881264][T11723] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1690.881615][T11723] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1690.881925][T11723] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1690.882207][T11723] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1690.882502][T11723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1690.882873][T11723] RIP: 0033:0x7f7b20c831e7
[ 1690.883166][T11723] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1690.884179][T11723] RSP: 002b:00007ffef5cb6a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1690.884619][T11723] RAX: ffffffffffffffda RBX: 00007ffef5cb7160 RCX: 00007f7b20c831e7
[ 1690.885088][T11723] RDX: 0000000000000000 RSI: 00007ffef5cb6aa0 RDI: 0000000000000005
[ 1690.885521][T11723] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1690.885953][T11723] R10: 00007f7b20b80ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1690.886386][T11723] R13: 00000000686e3978 R14: 0000000000499600 R15: 0000000000000000
| [ 1691.118819][T11724] ------------[ cut here ]------------
| [1691.119144][T11724] WARNING: CPU: 0 PID: 11724 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1691.119715][T11724] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1691.121103][T11724] Tainted: [W]=WARN
[ 1691.121314][T11724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1691.121672][T11724] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1691.121958][T11724] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1691.123947][T11724] RSP: 0018:ffffc9000925f140 EFLAGS: 00010246
[ 1691.124299][T11724] RAX: 0000000000000000 RBX: ffff888009dca000 RCX: 0000000000000001
[ 1691.124729][T11724] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1691.125142][T11724] RBP: ffffc9000925f228 R08: ffff88801640d000 R09: 0000000000000000
[ 1691.125553][T11724] R10: ffffc9000925f5c8 R11: ffffffff95873028 R12: 1ffff9200124be2c
[ 1691.125978][T11724] R13: 0000000000001388 R14: ffffc9000925f880 R15: ffff88801ce33be0
[ 1691.126395][T11724] FS:  00007fb634966800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1691.126887][T11724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1691.127239][T11724] CR2: 00000000004e5fb8 CR3: 0000000016bdf006 CR4: 0000000000772ef0
[ 1691.127667][T11724] PKRU: 55555554
[ 1691.127877][T11724] Call Trace:
[ 1691.128086][T11724]  <TASK>
[1691.128235][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1691.128521][T11724] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1691.128804][T11724] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1691.129086][T11724] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1691.129364][T11724] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1691.129652][T11724] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1691.129941][T11724] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1691.130233][T11724] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1691.130585][T11724] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1691.130871][T11724] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1691.131162][T11724] ? __kernel_text_address (kernel/extable.c:79) 
[1691.131440][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1691.131732][T11724] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1691.132010][T11724] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1691.132360][T11724] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1691.132661][T11724] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1691.132940][T11724] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1691.133213][T11724] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1691.133492][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1691.133781][T11724] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1691.134054][T11724] ? __create_object (mm/kmemleak.c:771) 
[1691.134333][T11724] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1691.134618][T11724] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1691.134913][T11724] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1691.135255][T11724] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1691.135537][T11724] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1691.135830][T11724] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1691.136106][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1691.136385][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1691.136703][T11724] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1691.136975][T11724] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1691.137251][T11724] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1691.137525][T11724] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1691.137828][T11724] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1691.138106][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1691.138391][T11724] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1691.138679][T11724] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1691.138964][T11724] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1691.139251][T11724] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1691.139525][T11724] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1691.139814][T11724] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1691.140091][T11724] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1691.140371][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1691.140664][T11724] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1691.140962][T11724] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1691.141241][T11724] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1691.141524][T11724] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1691.141816][T11724] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1691.142094][T11724] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1691.142451][T11724] ___sys_sendmsg (net/socket.c:2670) 
[1691.142733][T11724] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1691.143017][T11724] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1691.143361][T11724] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1691.143640][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1691.143934][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1691.144216][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1691.144495][T11724] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1691.144781][T11724] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1691.145075][T11724] __sys_sendmsg (net/socket.c:2700) 
[1691.145351][T11724] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1691.145702][T11724] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1691.145996][T11724] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1691.146273][T11724] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1691.146551][T11724] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1691.146900][T11724] RIP: 0033:0x7fb634b331e7
[ 1691.147195][T11724] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1691.148188][T11724] RSP: 002b:00007ffc03814c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1691.148604][T11724] RAX: ffffffffffffffda RBX: 00007ffc03815360 RCX: 00007fb634b331e7
[ 1691.149032][T11724] RDX: 0000000000000000 RSI: 00007ffc03814ca0 RDI: 0000000000000005
[ 1691.149451][T11724] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1691.149870][T11724] R10: 00007fb634a30ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1691.150287][T11724] R13: 00000000686e3978 R14: 0000000000499600 R15: 0000000000000000
| [ 1748.361263][T12115] ------------[ cut here ]------------
| [1748.361599][T12115] WARNING: CPU: 1 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) 
| [ 1748.363480][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
| [ 1748.364997][T12115] Tainted: [W]=WARN
[ 1748.365208][T12115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1748.365571][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) 
[ 1748.365882][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
[ 1748.366945][T12115] RSP: 0018:ffffc900081bf140 EFLAGS: 00010246
[ 1748.367334][T12115] RAX: 0000000000000000 RBX: ffff88801b911000 RCX: 0000000000000001
[ 1748.367805][T12115] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1748.368263][T12115] RBP: ffffc900081bf228 R08: ffff88802297d000 R09: 0000000000000000
[ 1748.368732][T12115] R10: ffffc900081bf5c8 R11: ffffffff95873028 R12: 1ffff92001037e2c
[ 1748.369183][T12115] R13: 0000000000001388 R14: ffffc900081bf880 R15: ffff888015313860
[ 1748.369636][T12115] FS:  00007f8f5d6b3800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1748.370199][T12115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1748.370578][T12115] CR2: 00000000004e5ea0 CR3: 000000000501e002 CR4: 0000000000772ef0
[ 1748.371074][T12115] PKRU: 55555554
[ 1748.371306][T12115] Call Trace:
[ 1748.371520][T12115]  <TASK>
[1748.371673][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.371972][T12115] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1748.372259][T12115] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.372542][T12115] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1748.372840][T12115] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1748.373136][T12115] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1748.373438][T12115] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1748.373750][T12115] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1748.374120][T12115] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1748.374419][T12115] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1748.374721][T12115] ? __kernel_text_address (kernel/extable.c:79) 
[1748.375032][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.375318][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) 
[1748.375624][T12115] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1748.376046][T12115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.376386][T12115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.376702][T12115] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1748.376988][T12115] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1748.377275][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.377568][T12115] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1748.377862][T12115] ? __create_object (mm/kmemleak.c:771) 
[1748.378160][T12115] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1748.378442][T12115] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1748.378760][T12115] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1748.379108][T12115] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1748.379403][T12115] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1748.379698][T12115] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1748.379985][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.380286][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.380580][T12115] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1748.380885][T12115] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.381198][T12115] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1748.381477][T12115] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1748.381782][T12115] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1748.382066][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.382373][T12115] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1748.382684][T12115] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1748.382969][T12115] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1748.383267][T12115] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1748.383545][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) 
[1748.383842][T12115] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1748.384141][T12115] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1748.384420][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.384730][T12115] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1748.385017][T12115] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1748.385305][T12115] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1748.385602][T12115] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1748.385919][T12115] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1748.386207][T12115] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1748.386566][T12115] ___sys_sendmsg (net/socket.c:2670) 
[1748.386854][T12115] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1748.387133][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) 
[1748.387486][T12115] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1748.387777][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.388060][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.388343][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.388619][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) 
[1748.388907][T12115] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.389196][T12115] __sys_sendmsg (net/socket.c:2700) 
[1748.389490][T12115] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1748.389850][T12115] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1748.390143][T12115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.390422][T12115] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1748.390719][T12115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1748.391083][T12115] RIP: 0033:0x7f8f5d8801e7
[ 1748.391371][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)
[ 1748.392382][T12115] RSP: 002b:00007ffcac074338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1748.392817][T12115] RAX: ffffffffffffffda RBX: 00007ffcac074a60 RCX: 00007f8f5d8801e7
[ 1748.393252][T12115] RDX: 0000000000000000 RSI: 00007ffcac0743a0 RDI: 0000000000000005
[ 1748.393709][T12115] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1748.394129][T12115] R10: 00007f8f5d77dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1748.394551][T12115] R13: 00000000686e39b1 R14: 0000000000499600 R15: 0000000000000000
| [ 1748.520619][T12116] ------------[ cut here ]------------
| [1748.521331][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) 
| [ 1748.521936][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
| [ 1748.523387][T12116] Tainted: [W]=WARN
[ 1748.523608][T12116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1748.523983][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) 
[ 1748.524284][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
[ 1748.525344][T12116] RSP: 0018:ffffc900081bf140 EFLAGS: 00010246
[ 1748.525722][T12116] RAX: 0000000000000000 RBX: ffff88801b55c000 RCX: 0000000000000001
[ 1748.526158][T12116] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1748.526596][T12116] RBP: ffffc900081bf228 R08: ffff888011f0e800 R09: 0000000000000000
[ 1748.527052][T12116] R10: ffffc900081bf5c8 R11: ffffffff95873028 R12: 1ffff92001037e2c
[ 1748.527487][T12116] R13: 0000000000001388 R14: ffffc900081bf880 R15: ffff8880153126e0
[ 1748.527933][T12116] FS:  00007f528a790800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1748.528442][T12116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1748.528824][T12116] CR2: 00000000004e5b40 CR3: 000000001383f006 CR4: 0000000000772ef0
[ 1748.529261][T12116] PKRU: 55555554
[ 1748.529478][T12116] Call Trace:
[ 1748.529704][T12116]  <TASK>
[1748.529853][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.530154][T12116] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1748.530440][T12116] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.530750][T12116] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1748.531061][T12116] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1748.531358][T12116] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1748.531694][T12116] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1748.531999][T12116] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1748.532368][T12116] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1748.532694][T12116] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1748.532999][T12116] ? __kernel_text_address (kernel/extable.c:79) 
[1748.533296][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.533617][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) 
[1748.533924][T12116] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1748.534286][T12116] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.534582][T12116] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.534888][T12116] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1748.535187][T12116] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1748.535482][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.535785][T12116] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1748.536076][T12116] ? __create_object (mm/kmemleak.c:771) 
[1748.536374][T12116] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1748.536689][T12116] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1748.536987][T12116] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1748.537349][T12116] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1748.537669][T12116] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1748.537967][T12116] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1748.538259][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.538553][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.538856][T12116] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1748.539150][T12116] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.539442][T12116] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1748.539747][T12116] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1748.540048][T12116] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1748.540341][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.540637][T12116] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1748.540939][T12116] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1748.541242][T12116] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1748.541546][T12116] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1748.541847][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) 
[1748.542152][T12116] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1748.542463][T12116] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1748.542772][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.543076][T12116] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1748.543413][T12116] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1748.543726][T12116] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1748.544029][T12116] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1748.544340][T12116] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1748.544635][T12116] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1748.545027][T12116] ___sys_sendmsg (net/socket.c:2670) 
[1748.545324][T12116] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1748.545620][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) 
[1748.546002][T12116] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1748.546302][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.546609][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.546934][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.547248][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) 
[1748.547550][T12116] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.547859][T12116] __sys_sendmsg (net/socket.c:2700) 
[1748.548150][T12116] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1748.548509][T12116] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1748.548829][T12116] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.549128][T12116] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1748.549423][T12116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1748.549800][T12116] RIP: 0033:0x7f528a95d1e7
[ 1748.550107][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)
[ 1748.551187][T12116] RSP: 002b:00007ffcf99d5b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1748.551632][T12116] RAX: ffffffffffffffda RBX: 00007ffcf99d62b0 RCX: 00007f528a95d1e7
[ 1748.552082][T12116] RDX: 0000000000000000 RSI: 00007ffcf99d5bf0 RDI: 0000000000000005
[ 1748.552524][T12116] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1748.552996][T12116] R10: 00007f528a85aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1748.553440][T12116] R13: 00000000686e39b2 R14: 0000000000499600 R15: 0000000000000000
| [ 1748.688507][T12117] ------------[ cut here ]------------
| [1748.689062][T12117] WARNING: CPU: 0 PID: 12117 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1748.690050][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
| [ 1748.692468][T12117] Tainted: [W]=WARN
[ 1748.692887][T12117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1748.693539][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) 
[ 1748.694079][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
[ 1748.695940][T12117] RSP: 0018:ffffc900081ff140 EFLAGS: 00010246
[ 1748.696586][T12117] RAX: 0000000000000000 RBX: ffff888007db1000 RCX: 0000000000000001
[ 1748.697364][T12117] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1748.698116][T12117] RBP: ffffc900081ff228 R08: ffff888005245000 R09: 0000000000000000
[ 1748.698901][T12117] R10: ffffc900081ff5c8 R11: ffffffff95873028 R12: 1ffff9200103fe2c
[ 1748.699664][T12117] R13: 0000000000001388 R14: ffffc900081ff880 R15: ffff8880153103e0
[ 1748.700394][T12117] FS:  00007fb9ea020800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1748.701301][T12117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1748.701943][T12117] CR2: 00000000004e61a0 CR3: 000000000501e003 CR4: 0000000000772ef0
[ 1748.702715][T12117] PKRU: 55555554
[ 1748.703096][T12117] Call Trace:
[ 1748.703475][T12117]  <TASK>
[1748.703744][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.704249][T12117] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1748.704748][T12117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.705240][T12117] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1748.705782][T12117] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1748.706286][T12117] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1748.706806][T12117] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1748.707321][T12117] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1748.707964][T12117] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1748.708449][T12117] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1748.708944][T12117] ? __kernel_text_address (kernel/extable.c:79) 
[1748.709443][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.709953][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) 
[1748.710454][T12117] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1748.711100][T12117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.711610][T12117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.712124][T12117] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1748.712625][T12117] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1748.713154][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.713666][T12117] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1748.714173][T12117] ? __create_object (mm/kmemleak.c:771) 
[1748.714679][T12117] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1748.715171][T12117] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1748.715679][T12117] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1748.716307][T12117] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1748.716848][T12117] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1748.717370][T12117] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1748.717865][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.718371][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.718887][T12117] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1748.719395][T12117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.719918][T12117] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1748.720405][T12117] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1748.720915][T12117] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1748.721439][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.721965][T12117] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1748.722466][T12117] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1748.722984][T12117] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1748.723485][T12117] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1748.723984][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) 
[1748.724491][T12117] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1748.725019][T12117] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1748.725516][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.726047][T12117] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1748.726552][T12117] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1748.727066][T12117] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1748.727590][T12117] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1748.728111][T12117] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1748.728633][T12117] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1748.729295][T12117] ___sys_sendmsg (net/socket.c:2670) 
[1748.729796][T12117] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1748.730281][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) 
[1748.730928][T12117] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1748.731445][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.731969][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1748.732479][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1748.732985][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) 
[1748.733471][T12117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1748.734004][T12117] __sys_sendmsg (net/socket.c:2700) 
[1748.734501][T12117] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1748.735141][T12117] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1748.735666][T12117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1748.736175][T12117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1748.736700][T12117] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1748.737320][T12117] RIP: 0033:0x7fb9ea1ed1e7
[ 1748.737849][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)
[ 1748.739628][T12117] RSP: 002b:00007ffd30754be8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1748.740391][T12117] RAX: ffffffffffffffda RBX: 00007ffd30755310 RCX: 00007fb9ea1ed1e7
[ 1748.741179][T12117] RDX: 0000000000000000 RSI: 00007ffd30754c50 RDI: 0000000000000005
[ 1748.741942][T12117] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1748.742685][T12117] R10: 00007fb9ea0eaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1748.743433][T12117] R13: 00000000686e39b2 R14: 0000000000499600 R15: 0000000000000000
| [ 1748.993427][T12118] ------------[ cut here ]------------
| [1748.995043][T12118] WARNING: CPU: 0 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) 
| [ 1748.995629][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
| [ 1748.997076][T12118] Tainted: [W]=WARN
[ 1748.997301][T12118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1748.997676][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) 
[ 1748.997967][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
[ 1748.998994][T12118] RSP: 0018:ffffc900081bf140 EFLAGS: 00010246
[ 1748.999355][T12118] RAX: 0000000000000000 RBX: ffff888016964000 RCX: 0000000000000001
[ 1748.999783][T12118] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1749.000210][T12118] RBP: ffffc900081bf228 R08: ffff888009292000 R09: 0000000000000000
[ 1749.000636][T12118] R10: ffffc900081bf5c8 R11: ffffffff95873028 R12: 1ffff92001037e2c
[ 1749.001108][T12118] R13: 0000000000001388 R14: ffffc900081bf880 R15: ffff888015310060
[ 1749.001536][T12118] FS:  00007f8a169ea800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1749.002059][T12118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1749.002424][T12118] CR2: 00000000004e65a0 CR3: 0000000002982005 CR4: 0000000000772ef0
[ 1749.002882][T12118] PKRU: 55555554
[ 1749.003108][T12118] Call Trace:
[ 1749.003332][T12118]  <TASK>
[1749.003483][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.003781][T12118] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1749.004067][T12118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.004359][T12118] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1749.004676][T12118] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1749.004980][T12118] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1749.005273][T12118] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1749.005569][T12118] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1749.005955][T12118] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1749.006249][T12118] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1749.006530][T12118] ? __kernel_text_address (kernel/extable.c:79) 
[1749.006836][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.007127][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) 
[1749.007406][T12118] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1749.007767][T12118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.008056][T12118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.008339][T12118] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1749.008627][T12118] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1749.008944][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.009227][T12118] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1749.009506][T12118] ? __create_object (mm/kmemleak.c:771) 
[1749.009801][T12118] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1749.010093][T12118] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1749.010379][T12118] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1749.010745][T12118] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1749.011049][T12118] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1749.011356][T12118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1749.011633][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.011939][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.012219][T12118] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1749.012509][T12118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.012827][T12118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1749.013116][T12118] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1749.013409][T12118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1749.013718][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.014013][T12118] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1749.014301][T12118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1749.014580][T12118] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1749.014884][T12118] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1749.015174][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) 
[1749.015454][T12118] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1749.015761][T12118] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1749.016053][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.016351][T12118] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1749.016636][T12118] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1749.016961][T12118] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1749.017256][T12118] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1749.017538][T12118] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1749.017843][T12118] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1749.018203][T12118] ___sys_sendmsg (net/socket.c:2670) 
[1749.018492][T12118] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1749.018781][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) 
[1749.019140][T12118] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1749.019431][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.019724][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.020035][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.020319][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) 
[1749.020601][T12118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.020924][T12118] __sys_sendmsg (net/socket.c:2700) 
[1749.021222][T12118] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1749.021567][T12118] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1749.021871][T12118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.022163][T12118] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1749.022443][T12118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1749.022797][T12118] RIP: 0033:0x7f8a16bb71e7
[ 1749.023095][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)
[ 1749.024125][T12118] RSP: 002b:00007ffc57a069d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1749.024567][T12118] RAX: ffffffffffffffda RBX: 00007ffc57a07100 RCX: 00007f8a16bb71e7
[ 1749.025033][T12118] RDX: 0000000000000000 RSI: 00007ffc57a06a40 RDI: 0000000000000005
[ 1749.025466][T12118] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1749.025903][T12118] R10: 00007f8a16ab4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1749.026329][T12118] R13: 00000000686e39b2 R14: 0000000000499600 R15: 0000000000000000
| [ 1749.260215][T12119] ------------[ cut here ]------------
| [1749.260557][T12119] WARNING: CPU: 1 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) 
| [ 1749.262615][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
| [ 1749.264282][T12119] Tainted: [W]=WARN
[ 1749.264503][T12119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1749.264875][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) 
[ 1749.265178][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
[ 1749.266234][T12119] RSP: 0018:ffffc90007e1f140 EFLAGS: 00010246
[ 1749.266608][T12119] RAX: 0000000000000000 RBX: ffff8880217c9000 RCX: 0000000000000001
[ 1749.267082][T12119] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1749.267534][T12119] RBP: ffffc90007e1f228 R08: ffff8880183b3800 R09: 0000000000000000
[ 1749.267985][T12119] R10: ffffc90007e1f5c8 R11: ffffffff95873028 R12: 1ffff92000fc3e2c
[ 1749.268418][T12119] R13: 0000000000001388 R14: ffffc90007e1f880 R15: ffff888015310ae0
[ 1749.268858][T12119] FS:  00007f0dbad4f800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1749.269365][T12119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1749.269747][T12119] CR2: 00000000004e54a0 CR3: 000000001f619005 CR4: 0000000000772ef0
[ 1749.270204][T12119] PKRU: 55555554
[ 1749.270422][T12119] Call Trace:
[ 1749.270638][T12119]  <TASK>
[1749.270804][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.271125][T12119] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1749.271412][T12119] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.271736][T12119] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1749.272033][T12119] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1749.272325][T12119] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1749.272624][T12119] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1749.272939][T12119] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1749.273309][T12119] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1749.273613][T12119] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1749.273929][T12119] ? __kernel_text_address (kernel/extable.c:79) 
[1749.274230][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.274533][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) 
[1749.274848][T12119] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1749.275226][T12119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.275522][T12119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.275861][T12119] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1749.276166][T12119] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1749.276462][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.276765][T12119] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1749.277060][T12119] ? __create_object (mm/kmemleak.c:771) 
[1749.277356][T12119] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1749.277661][T12119] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1749.277959][T12119] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1749.278328][T12119] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1749.278631][T12119] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1749.278954][T12119] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1749.279246][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.279544][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.279863][T12119] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1749.280163][T12119] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.280456][T12119] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1749.280766][T12119] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1749.281072][T12119] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1749.281368][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.281678][T12119] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1749.281976][T12119] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1749.282268][T12119] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1749.282569][T12119] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1749.282892][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) 
[1749.283186][T12119] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1749.283478][T12119] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1749.283794][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.284092][T12119] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1749.284384][T12119] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1749.284688][T12119] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1749.284995][T12119] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1749.285288][T12119] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1749.285576][T12119] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1749.285964][T12119] ___sys_sendmsg (net/socket.c:2670) 
[1749.286252][T12119] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1749.286541][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) 
[1749.286918][T12119] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1749.287220][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.287513][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.287834][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.288131][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) 
[1749.288421][T12119] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.288728][T12119] __sys_sendmsg (net/socket.c:2700) 
[1749.289014][T12119] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1749.289378][T12119] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1749.289704][T12119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.289999][T12119] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1749.290291][T12119] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1749.290666][T12119] RIP: 0033:0x7f0dbaf1c1e7
[ 1749.290976][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)
[ 1749.292085][T12119] RSP: 002b:00007ffdd282b4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1749.292534][T12119] RAX: ffffffffffffffda RBX: 00007ffdd282bc00 RCX: 00007f0dbaf1c1e7
[ 1749.292983][T12119] RDX: 0000000000000000 RSI: 00007ffdd282b540 RDI: 0000000000000005
[ 1749.293433][T12119] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1749.293904][T12119] R10: 00007f0dbae19ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1749.294349][T12119] R13: 00000000686e39b2 R14: 0000000000499600 R15: 0000000000000000
| [ 1749.555770][T12120] ------------[ cut here ]------------
| [1749.556358][T12120] WARNING: CPU: 3 PID: 12120 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1749.557107][T12120] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1749.559339][T12120] Tainted: [W]=WARN
[ 1749.559563][T12120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1749.559956][T12120] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1749.560263][T12120] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1749.561368][T12120] RSP: 0018:ffffc90007e3f140 EFLAGS: 00010246
[ 1749.561753][T12120] RAX: 0000000000000000 RBX: ffff888002804000 RCX: 0000000000000001
[ 1749.562491][T12120] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1749.563266][T12120] RBP: ffffc90007e3f228 R08: ffff88802197a000 R09: 0000000000000000
[ 1749.564048][T12120] R10: ffffc90007e3f5c8 R11: ffffffff95873028 R12: 1ffff92000fc7e2c
[ 1749.564818][T12120] R13: 0000000000000fa0 R14: ffffc90007e3f880 R15: ffff88801cfdf4e0
[ 1749.565419][T12120] FS:  00007f629a92c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1749.566000][T12120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1749.566383][T12120] CR2: 00000000004e61a8 CR3: 00000000119d4006 CR4: 0000000000772ef0
[ 1749.566929][T12120] PKRU: 55555554
[ 1749.567167][T12120] Call Trace:
[ 1749.567385][T12120]  <TASK>
[1749.567534][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.567868][T12120] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1749.568165][T12120] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.568464][T12120] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1749.568770][T12120] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1749.569084][T12120] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1749.569379][T12120] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1749.569689][T12120] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1749.570078][T12120] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1749.570373][T12120] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1749.570689][T12120] ? __kernel_text_address (kernel/extable.c:79) 
[1749.571030][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.571337][T12120] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1749.571629][T12120] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1749.572045][T12120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.572344][T12120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.572636][T12120] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1749.573054][T12120] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1749.573556][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.573935][T12120] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1749.574232][T12120] ? __create_object (mm/kmemleak.c:771) 
[1749.574529][T12120] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1749.574848][T12120] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1749.575146][T12120] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1749.575508][T12120] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1749.575848][T12120] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1749.576167][T12120] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1749.576460][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.576774][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.577112][T12120] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1749.577402][T12120] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.577714][T12120] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1749.578019][T12120] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1749.578316][T12120] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1749.578636][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.578975][T12120] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1749.579420][T12120] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1749.579908][T12120] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1749.580415][T12120] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1749.580912][T12120] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1749.581432][T12120] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1749.581984][T12120] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1749.582483][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.583022][T12120] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1749.583539][T12120] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1749.584062][T12120] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1749.584584][T12120] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1749.585112][T12120] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1749.585630][T12120] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1749.586259][T12120] ___sys_sendmsg (net/socket.c:2670) 
[1749.586676][T12120] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1749.587010][T12120] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1749.587379][T12120] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1749.587698][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.588038][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.588351][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.588662][T12120] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1749.589072][T12120] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.589409][T12120] __sys_sendmsg (net/socket.c:2700) 
[1749.589716][T12120] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1749.590097][T12120] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1749.590405][T12120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.590716][T12120] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1749.591046][T12120] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1749.591411][T12120] RIP: 0033:0x7f629aaf91e7
[ 1749.591741][T12120] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1749.592877][T12120] RSP: 002b:00007fffedab7438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1749.593334][T12120] RAX: ffffffffffffffda RBX: 00007fffedab7b60 RCX: 00007f629aaf91e7
[ 1749.593787][T12120] RDX: 0000000000000000 RSI: 00007fffedab74a0 RDI: 0000000000000005
[ 1749.594235][T12120] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1749.594685][T12120] R10: 00007f629a9f6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1749.595147][T12120] R13: 00000000686e39b3 R14: 0000000000499600 R15: 0000000000000000
| [ 1749.818867][T12121] ------------[ cut here ]------------
| [1749.819239][T12121] WARNING: CPU: 2 PID: 12121 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1749.819844][T12121] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1749.821335][T12121] Tainted: [W]=WARN
[ 1749.821631][T12121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1749.822032][T12121] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1749.822357][T12121] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1749.823932][T12121] RSP: 0018:ffffc90007c4f140 EFLAGS: 00010246
[ 1749.824326][T12121] RAX: 0000000000000000 RBX: ffff888005b84000 RCX: 0000000000000001
[ 1749.824796][T12121] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1749.825247][T12121] RBP: ffffc90007c4f228 R08: ffff888021086800 R09: 0000000000000000
[ 1749.825706][T12121] R10: ffffc90007c4f5c8 R11: ffffffff95873028 R12: 1ffff92000f89e2c
[ 1749.826156][T12121] R13: 0000000000000fa0 R14: ffffc90007c4f880 R15: ffff88801cfde360
[ 1749.826638][T12121] FS:  00007f92ea10d800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1749.827186][T12121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1749.827566][T12121] CR2: 00000000004e54a8 CR3: 00000000052c7004 CR4: 0000000000772ef0
[ 1749.828029][T12121] PKRU: 55555554
[ 1749.828262][T12121] Call Trace:
[ 1749.828496][T12121]  <TASK>
[1749.828666][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.828986][T12121] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1749.829290][T12121] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.829599][T12121] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1749.829916][T12121] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1749.830228][T12121] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1749.830538][T12121] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1749.830862][T12121] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1749.831317][T12121] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1749.831629][T12121] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1749.831951][T12121] ? __kernel_text_address (kernel/extable.c:79) 
[1749.832265][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.832573][T12121] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1749.832898][T12121] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1749.833275][T12121] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.833598][T12121] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.833911][T12121] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1749.834216][T12121] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1749.834524][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.834837][T12121] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1749.835138][T12121] ? __create_object (mm/kmemleak.c:771) 
[1749.835444][T12121] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1749.835758][T12121] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1749.836076][T12121] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1749.836450][T12121] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1749.836772][T12121] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1749.837085][T12121] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1749.837391][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.837711][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.838019][T12121] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1749.838362][T12121] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.838746][T12121] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1749.839043][T12121] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1749.839340][T12121] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1749.839635][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.839967][T12121] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1749.840256][T12121] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1749.840549][T12121] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1749.840873][T12121] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1749.841188][T12121] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1749.841481][T12121] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1749.841789][T12121] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1749.842083][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.842380][T12121] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1749.842687][T12121] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1749.842990][T12121] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1749.843290][T12121] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1749.843584][T12121] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1749.843887][T12121] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1749.844262][T12121] ___sys_sendmsg (net/socket.c:2670) 
[1749.844551][T12121] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1749.844856][T12121] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1749.845226][T12121] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1749.845517][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.845823][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1749.846120][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1749.846411][T12121] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1749.846710][T12121] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1749.847011][T12121] __sys_sendmsg (net/socket.c:2700) 
[1749.847310][T12121] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1749.847683][T12121] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1749.847990][T12121] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1749.848290][T12121] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1749.848581][T12121] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1749.848950][T12121] RIP: 0033:0x7f92ea2da1e7
[ 1749.849255][T12121] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1749.850281][T12121] RSP: 002b:00007ffff6cab888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1749.850728][T12121] RAX: ffffffffffffffda RBX: 00007ffff6cabfb0 RCX: 00007f92ea2da1e7
[ 1749.851195][T12121] RDX: 0000000000000000 RSI: 00007ffff6cab8f0 RDI: 0000000000000005
[ 1749.851638][T12121] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1749.852087][T12121] R10: 00007f92ea1d7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1749.852524][T12121] R13: 00000000686e39b3 R14: 0000000000499600 R15: 0000000000000000
| [ 1750.303730][T12125] ------------[ cut here ]------------
| [1750.304109][T12125] WARNING: CPU: 2 PID: 12125 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1750.304699][T12125] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1750.306140][T12125] Tainted: [W]=WARN
[ 1750.306369][T12125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1750.306748][T12125] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1750.307078][T12125] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1750.308134][T12125] RSP: 0018:ffffc90007c4f140 EFLAGS: 00010246
[ 1750.308554][T12125] RAX: 0000000000000000 RBX: ffff88801b6aa000 RCX: 0000000000000001
[ 1750.309037][T12125] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1750.309496][T12125] RBP: ffffc90007c4f228 R08: ffff8880168f3800 R09: 0000000000000000
[ 1750.309992][T12125] R10: ffffc90007c4f5c8 R11: ffffffff95873028 R12: 1ffff92000f89e2c
[ 1750.310457][T12125] R13: 0000000000001388 R14: ffffc90007c4f880 R15: ffff88801cfdd1e0
[ 1750.310958][T12125] FS:  00007fa323157800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1750.311524][T12125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1750.312112][T12125] CR2: 00000000004e5fb0 CR3: 0000000013745002 CR4: 0000000000772ef0
[ 1750.312715][T12125] PKRU: 55555554
[ 1750.313123][T12125] Call Trace:
[ 1750.313396][T12125]  <TASK>
[1750.313555][T12125] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.313886][T12125] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1750.314219][T12125] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1750.314517][T12125] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1750.314856][T12125] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1750.315187][T12125] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1750.315499][T12125] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1750.315827][T12125] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1750.316250][T12125] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1750.316558][T12125] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1750.316872][T12125] ? __kernel_text_address (kernel/extable.c:79) 
[1750.317187][T12125] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.317507][T12125] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1750.317814][T12125] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1750.318200][T12125] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1750.318498][T12125] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1750.318863][T12125] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1750.319191][T12125] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1750.319503][T12125] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.319822][T12125] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1750.320113][T12125] ? __create_object (mm/kmemleak.c:771) 
[1750.320433][T12125] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1750.320755][T12125] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1750.321088][T12125] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1750.321472][T12125] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1750.321804][T12125] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1750.322120][T12125] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1750.322455][T12125] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.322798][T12125] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.323111][T12125] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1750.323415][T12125] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1750.323744][T12125] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1750.324054][T12125] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1750.324375][T12125] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1750.324697][T12125] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.325001][T12125] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1750.325324][T12125] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1750.325627][T12125] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1750.325960][T12125] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1750.326259][T12125] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1750.326571][T12125] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1750.326905][T12125] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1750.327215][T12125] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.327524][T12125] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1750.327855][T12125] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1750.328167][T12125] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1750.328515][T12125] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1750.328840][T12125] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1750.329161][T12125] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1750.329572][T12125] ___sys_sendmsg (net/socket.c:2670) 
[1750.329893][T12125] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1750.330184][T12125] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1750.330579][T12125] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1750.330910][T12125] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.331234][T12125] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.331553][T12125] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.331873][T12125] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1750.332177][T12125] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1750.332487][T12125] __sys_sendmsg (net/socket.c:2700) 
[1750.332804][T12125] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1750.333188][T12125] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1750.333508][T12125] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1750.333834][T12125] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1750.334130][T12125] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1750.334497][T12125] RIP: 0033:0x7fa3233241e7
[ 1750.334867][T12125] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1750.335952][T12125] RSP: 002b:00007ffe5fddf578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1750.336395][T12125] RAX: ffffffffffffffda RBX: 00007ffe5fddfca0 RCX: 00007fa3233241e7
[ 1750.336862][T12125] RDX: 0000000000000000 RSI: 00007ffe5fddf5e0 RDI: 0000000000000005
[ 1750.337324][T12125] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1750.337783][T12125] R10: 00007fa323221ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1750.338225][T12125] R13: 00000000686e39b3 R14: 0000000000499600 R15: 0000000000000000
| [ 1750.603505][T12126] ------------[ cut here ]------------
| [1750.603860][T12126] WARNING: CPU: 1 PID: 12126 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1750.604426][T12126] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1750.605821][T12126] Tainted: [W]=WARN
[ 1750.606038][T12126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1750.606391][T12126] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1750.606684][T12126] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1750.607693][T12126] RSP: 0018:ffffc90009f9f140 EFLAGS: 00010246
[ 1750.608050][T12126] RAX: 0000000000000000 RBX: ffff888020a5a000 RCX: 0000000000000001
[ 1750.608460][T12126] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1750.610285][T12126] RBP: ffffc90009f9f228 R08: ffff888021072000 R09: 0000000000000000
[ 1750.610814][T12126] R10: ffffc90009f9f5c8 R11: ffffffff95873028 R12: 1ffff920013f3e2c
[ 1750.611239][T12126] R13: 0000000000001388 R14: ffffc90009f9f880 R15: ffff888013b9a360
[ 1750.611673][T12126] FS:  00007f8065f45800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1750.612170][T12126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1750.612518][T12126] CR2: 00000000004e5fb8 CR3: 0000000015671003 CR4: 0000000000772ef0
[ 1750.612944][T12126] PKRU: 55555554
[ 1750.613154][T12126] Call Trace:
[ 1750.613362][T12126]  <TASK>
[1750.613503][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.613798][T12126] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1750.614085][T12126] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1750.614365][T12126] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1750.614683][T12126] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1750.614965][T12126] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1750.615243][T12126] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1750.615527][T12126] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1750.615909][T12126] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1750.616190][T12126] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1750.616465][T12126] ? __kernel_text_address (kernel/extable.c:79) 
[1750.616811][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.617116][T12126] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1750.617411][T12126] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1750.617792][T12126] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1750.618110][T12126] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1750.618406][T12126] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1750.618712][T12126] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1750.619014][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.619315][T12126] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1750.619609][T12126] ? __create_object (mm/kmemleak.c:771) 
[1750.619931][T12126] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1750.620234][T12126] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1750.620538][T12126] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1750.620918][T12126] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1750.621229][T12126] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1750.621527][T12126] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1750.621832][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.622134][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.622426][T12126] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1750.622729][T12126] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1750.623034][T12126] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1750.623326][T12126] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1750.623621][T12126] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1750.623946][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.624247][T12126] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1750.624545][T12126] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1750.624849][T12126] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1750.625159][T12126] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1750.625453][T12126] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1750.625760][T12126] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1750.626057][T12126] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1750.626351][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.626666][T12126] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1750.626966][T12126] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1750.627267][T12126] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1750.627568][T12126] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1750.627887][T12126] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1750.628186][T12126] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1750.628562][T12126] ___sys_sendmsg (net/socket.c:2670) 
[1750.628863][T12126] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1750.629160][T12126] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1750.629539][T12126] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1750.629846][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.630146][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1750.630445][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1750.630759][T12126] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1750.631068][T12126] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1750.631373][T12126] __sys_sendmsg (net/socket.c:2700) 
[1750.631684][T12126] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1750.632082][T12126] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1750.632389][T12126] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1750.632694][T12126] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1750.632993][T12126] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1750.633358][T12126] RIP: 0033:0x7f80661121e7
[ 1750.633676][T12126] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1750.634749][T12126] RSP: 002b:00007ffdfd4df0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1750.635196][T12126] RAX: ffffffffffffffda RBX: 00007ffdfd4df810 RCX: 00007f80661121e7
[ 1750.635638][T12126] RDX: 0000000000000000 RSI: 00007ffdfd4df150 RDI: 0000000000000005
[ 1750.636115][T12126] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1750.636557][T12126] R10: 00007f806600fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1750.637009][T12126] R13: 00000000686e39b4 R14: 0000000000499600 R15: 0000000000000000
| [ 1806.164918][T12506] ------------[ cut here ]------------
| [1806.165289][T12506] WARNING: CPU: 0 PID: 12506 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1806.165925][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
| [ 1806.167468][T12506] Tainted: [W]=WARN
[ 1806.167712][T12506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1806.168098][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) 
[ 1806.168426][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
[ 1806.169538][T12506] RSP: 0018:ffffc9000914f140 EFLAGS: 00010246
[ 1806.169939][T12506] RAX: 0000000000000000 RBX: ffff888011d11000 RCX: 0000000000000001
[ 1806.170412][T12506] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1806.170890][T12506] RBP: ffffc9000914f228 R08: ffff88800543e800 R09: 0000000000000000
[ 1806.171382][T12506] R10: ffffc9000914f5c8 R11: ffffffff95873028 R12: 1ffff92001229e2c
[ 1806.171860][T12506] R13: 0000000000001388 R14: ffffc9000914f880 R15: ffff88801ba4a360
[ 1806.172324][T12506] FS:  00007f92ca839800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1806.172880][T12506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1806.173270][T12506] CR2: 00000000004e5ea0 CR3: 00000000137d7003 CR4: 0000000000772ef0
[ 1806.173756][T12506] PKRU: 55555554
[ 1806.173989][T12506] Call Trace:
[ 1806.174219][T12506]  <TASK>
[1806.174378][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.174715][T12506] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1806.175022][T12506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.175332][T12506] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1806.175658][T12506] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1806.175967][T12506] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1806.176282][T12506] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1806.176603][T12506] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1806.177019][T12506] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1806.177331][T12506] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1806.177638][T12506] ? __kernel_text_address (kernel/extable.c:79) 
[1806.177964][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.178279][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) 
[1806.178589][T12506] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1806.178981][T12506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.179304][T12506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.179613][T12506] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1806.179930][T12506] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1806.180246][T12506] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1806.180552][T12506] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1806.180871][T12506] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1806.181200][T12506] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1806.181591][T12506] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1806.181916][T12506] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1806.182229][T12506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.182539][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.182864][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.183175][T12506] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1806.183485][T12506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.183805][T12506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.184120][T12506] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1806.184432][T12506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.184754][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.185070][T12506] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1806.185381][T12506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.185698][T12506] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1806.186022][T12506] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1806.186337][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) 
[1806.186663][T12506] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1806.186975][T12506] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1806.187282][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.187596][T12506] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1806.187917][T12506] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1806.188229][T12506] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1806.188551][T12506] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1806.188882][T12506] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1806.189191][T12506] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1806.189587][T12506] ___sys_sendmsg (net/socket.c:2670) 
[1806.189907][T12506] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1806.190217][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) 
[1806.190606][T12506] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1806.190937][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.191259][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.191570][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.191883][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) 
[1806.192191][T12506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.192506][T12506] __sys_sendmsg (net/socket.c:2700) 
[1806.192828][T12506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1806.193213][T12506] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1806.193544][T12506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.193863][T12506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1806.194176][T12506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1806.194558][T12506] RIP: 0033:0x7f92caa061e7
[ 1806.194885][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)
[ 1806.196018][T12506] RSP: 002b:00007ffef70519a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1806.196488][T12506] RAX: ffffffffffffffda RBX: 00007ffef70520d0 RCX: 00007f92caa061e7
[ 1806.196958][T12506] RDX: 0000000000000000 RSI: 00007ffef7051a10 RDI: 0000000000000005
[ 1806.197422][T12506] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1806.197905][T12506] R10: 00007f92ca903ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1806.198366][T12506] R13: 00000000686e39eb R14: 0000000000499600 R15: 0000000000000000
| [ 1806.351474][T12507] ------------[ cut here ]------------
| [1806.352027][T12507] WARNING: CPU: 1 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) 
| [ 1806.353036][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
| [ 1806.355716][T12507] Tainted: [W]=WARN
[ 1806.356101][T12507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1806.356746][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) 
[ 1806.357279][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
[ 1806.359104][T12507] RSP: 0018:ffffc9000913f140 EFLAGS: 00010246
[ 1806.359749][T12507] RAX: 0000000000000000 RBX: ffff888021699000 RCX: 0000000000000001
[ 1806.360480][T12507] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1806.361322][T12507] RBP: ffffc9000913f228 R08: ffff888022c1a000 R09: 0000000000000000
[ 1806.362091][T12507] R10: ffffc9000913f5c8 R11: ffffffff95873028 R12: 1ffff92001227e2c
[ 1806.362873][T12507] R13: 0000000000001388 R14: ffffc9000913f880 R15: ffff88801ba491e0
[ 1806.363627][T12507] FS:  00007fe46328c800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1806.364530][T12507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1806.365180][T12507] CR2: 00000000004e5b40 CR3: 00000000137d7004 CR4: 0000000000772ef0
[ 1806.365949][T12507] PKRU: 55555554
[ 1806.366329][T12507] Call Trace:
[ 1806.366741][T12507]  <TASK>
[1806.367003][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.367512][T12507] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1806.368022][T12507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.368527][T12507] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1806.369053][T12507] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1806.369551][T12507] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1806.370065][T12507] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1806.370576][T12507] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1806.371278][T12507] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1806.371802][T12507] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1806.372306][T12507] ? __kernel_text_address (kernel/extable.c:79) 
[1806.372839][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.373350][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) 
[1806.373873][T12507] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1806.374501][T12507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.375042][T12507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.375546][T12507] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1806.376064][T12507] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1806.376467][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.376842][T12507] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1806.377330][T12507] ? __create_object (mm/kmemleak.c:771) 
[1806.377870][T12507] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1806.378381][T12507] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1806.378921][T12507] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1806.379559][T12507] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1806.380111][T12507] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1806.380632][T12507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.381157][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.381689][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.382188][T12507] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1806.382729][T12507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.383243][T12507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.383762][T12507] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1806.384273][T12507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.384803][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.385313][T12507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1806.385832][T12507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.386333][T12507] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1806.386900][T12507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1806.387405][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) 
[1806.387939][T12507] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1806.388444][T12507] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1806.388948][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.389458][T12507] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1806.389999][T12507] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1806.390500][T12507] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1806.391069][T12507] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1806.391585][T12507] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1806.392108][T12507] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1806.392763][T12507] ___sys_sendmsg (net/socket.c:2670) 
[1806.393260][T12507] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1806.393774][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) 
[1806.394404][T12507] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1806.394953][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.395480][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.396003][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.396509][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) 
[1806.397026][T12507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.397537][T12507] __sys_sendmsg (net/socket.c:2700) 
[1806.398054][T12507] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1806.398721][T12507] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1806.399241][T12507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.399778][T12507] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1806.400288][T12507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1806.400923][T12507] RIP: 0033:0x7fe4634591e7
[ 1806.401451][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)
[ 1806.403312][T12507] RSP: 002b:00007ffd9ea6f858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1806.404100][T12507] RAX: ffffffffffffffda RBX: 00007ffd9ea6ff80 RCX: 00007fe4634591e7
[ 1806.404868][T12507] RDX: 0000000000000000 RSI: 00007ffd9ea6f8c0 RDI: 0000000000000005
[ 1806.405592][T12507] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1806.406368][T12507] R10: 00007fe463356ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1806.407156][T12507] R13: 00000000686e39eb R14: 0000000000499600 R15: 0000000000000000
| [ 1806.523410][T12508] ------------[ cut here ]------------
| [1806.523788][T12508] WARNING: CPU: 2 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) 
| [ 1806.524359][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
| [ 1806.525816][T12508] Tainted: [W]=WARN
[ 1806.526053][T12508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1806.526430][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) 
[ 1806.526749][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
[ 1806.527777][T12508] RSP: 0018:ffffc9000905f140 EFLAGS: 00010246
[ 1806.528148][T12508] RAX: 0000000000000000 RBX: ffff888015fe9000 RCX: 0000000000000001
[ 1806.528588][T12508] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1806.529045][T12508] RBP: ffffc9000905f228 R08: ffff88801183a000 R09: 0000000000000000
[ 1806.529481][T12508] R10: ffffc9000905f5c8 R11: ffffffff95873028 R12: 1ffff9200120be2c
[ 1806.529927][T12508] R13: 0000000000001388 R14: ffffc9000905f880 R15: ffff888009e51560
[ 1806.530369][T12508] FS:  00007f7d25616800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1806.530886][T12508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1806.531270][T12508] CR2: 00000000004e61a0 CR3: 000000001f478004 CR4: 0000000000772ef0
[ 1806.531719][T12508] PKRU: 55555554
[ 1806.531948][T12508] Call Trace:
[ 1806.532178][T12508]  <TASK>
[1806.532340][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.532655][T12508] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1806.532959][T12508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.533258][T12508] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1806.533556][T12508] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1806.533876][T12508] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1806.534175][T12508] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1806.534483][T12508] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1806.534866][T12508] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1806.535162][T12508] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1806.535458][T12508] ? __kernel_text_address (kernel/extable.c:79) 
[1806.535768][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.536071][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) 
[1806.536374][T12508] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1806.536751][T12508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.537056][T12508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.537354][T12508] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1806.537662][T12508] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1806.537965][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.538264][T12508] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1806.538556][T12508] ? __create_object (mm/kmemleak.c:771) 
[1806.538871][T12508] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1806.539177][T12508] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1806.539476][T12508] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1806.539849][T12508] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1806.540154][T12508] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1806.540454][T12508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.540767][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.541078][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.541388][T12508] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1806.541693][T12508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.541993][T12508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.542290][T12508] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1806.542592][T12508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.542908][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.543214][T12508] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1806.543517][T12508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.543828][T12508] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1806.544135][T12508] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1806.544428][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) 
[1806.544761][T12508] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1806.545064][T12508] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1806.545362][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.545682][T12508] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1806.545985][T12508] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1806.546280][T12508] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1806.546588][T12508] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1806.546896][T12508] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1806.547193][T12508] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1806.547567][T12508] ___sys_sendmsg (net/socket.c:2670) 
[1806.547880][T12508] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1806.548176][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) 
[1806.548541][T12508] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1806.548859][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.549160][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.549459][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.549766][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) 
[1806.550072][T12508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.550378][T12508] __sys_sendmsg (net/socket.c:2700) 
[1806.550682][T12508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1806.551062][T12508] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1806.551376][T12508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.551688][T12508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1806.551986][T12508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1806.552349][T12508] RIP: 0033:0x7f7d257e31e7
[ 1806.552674][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)
[ 1806.553714][T12508] RSP: 002b:00007ffe4a245c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1806.554157][T12508] RAX: ffffffffffffffda RBX: 00007ffe4a2463b0 RCX: 00007f7d257e31e7
[ 1806.554600][T12508] RDX: 0000000000000000 RSI: 00007ffe4a245cf0 RDI: 0000000000000005
[ 1806.555047][T12508] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1806.555482][T12508] R10: 00007f7d256e0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1806.555929][T12508] R13: 00000000686e39ec R14: 0000000000499600 R15: 0000000000000000
| [ 1806.793930][T12509] ------------[ cut here ]------------
| [1806.794308][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) 
| [ 1806.794932][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
| [ 1806.796371][T12509] Tainted: [W]=WARN
[ 1806.796599][T12509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1806.796983][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) 
[ 1806.797296][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
[ 1806.798331][T12509] RSP: 0018:ffffc9000904f140 EFLAGS: 00010246
[ 1806.798723][T12509] RAX: 0000000000000000 RBX: ffff88801b55c000 RCX: 0000000000000001
[ 1806.799159][T12509] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1806.799601][T12509] RBP: ffffc9000904f228 R08: ffff888022886800 R09: 0000000000000000
[ 1806.800055][T12509] R10: ffffc9000904f5c8 R11: ffffffff95873028 R12: 1ffff92001209e2c
[ 1806.800490][T12509] R13: 0000000000001388 R14: ffffc9000904f880 R15: ffff888009e53860
[ 1806.800937][T12509] FS:  00007fbef175d800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1806.801468][T12509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1806.801851][T12509] CR2: 00000000004e65a0 CR3: 000000001812e005 CR4: 0000000000772ef0
[ 1806.802289][T12509] PKRU: 55555554
[ 1806.802517][T12509] Call Trace:
[ 1806.802756][T12509]  <TASK>
[1806.802916][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.803220][T12509] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1806.803519][T12509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.803835][T12509] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1806.804134][T12509] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1806.804430][T12509] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1806.804743][T12509] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1806.805047][T12509] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1806.805427][T12509] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1806.805744][T12509] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1806.806038][T12509] ? __kernel_text_address (kernel/extable.c:79) 
[1806.806338][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.806655][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) 
[1806.806953][T12509] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1806.807320][T12509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.807627][T12509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.807939][T12509] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1806.808273][T12509] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1806.808570][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.808880][T12509] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1806.809178][T12509] ? __create_object (mm/kmemleak.c:771) 
[1806.809474][T12509] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1806.809791][T12509] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1806.810095][T12509] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1806.810461][T12509] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1806.810781][T12509] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1806.811101][T12509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.811426][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.811750][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.812052][T12509] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1806.812350][T12509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.812676][T12509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.812980][T12509] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1806.813292][T12509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.813598][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.813915][T12509] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1806.814220][T12509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.814518][T12509] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1806.814847][T12509] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1806.815146][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) 
[1806.815450][T12509] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1806.815762][T12509] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1806.816066][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.816378][T12509] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1806.816696][T12509] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1806.817006][T12509] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1806.817315][T12509] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1806.817618][T12509] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1806.817925][T12509] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1806.818309][T12509] ___sys_sendmsg (net/socket.c:2670) 
[1806.818607][T12509] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1806.818916][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) 
[1806.819295][T12509] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1806.819601][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.819947][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.820258][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.820557][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) 
[1806.820869][T12509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.821186][T12509] __sys_sendmsg (net/socket.c:2700) 
[1806.821484][T12509] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1806.821869][T12509] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1806.822180][T12509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.822480][T12509] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1806.822792][T12509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1806.823157][T12509] RIP: 0033:0x7fbef192a1e7
[ 1806.823465][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)
[ 1806.824512][T12509] RSP: 002b:00007ffcdc78a318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1806.824964][T12509] RAX: ffffffffffffffda RBX: 00007ffcdc78aa40 RCX: 00007fbef192a1e7
[ 1806.825399][T12509] RDX: 0000000000000000 RSI: 00007ffcdc78a380 RDI: 0000000000000005
[ 1806.825856][T12509] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1806.826296][T12509] R10: 00007fbef1827ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1806.826751][T12509] R13: 00000000686e39ec R14: 0000000000499600 R15: 0000000000000000
| [ 1807.063133][T12510] ------------[ cut here ]------------
| [1807.063492][T12510] WARNING: CPU: 2 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) 
| [ 1807.064090][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
| [ 1807.065521][T12510] Tainted: [W]=WARN
[ 1807.065801][T12510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1807.066202][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) 
[ 1807.066511][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
[ 1807.068052][T12510] RSP: 0018:ffffc9000903f140 EFLAGS: 00010246
[ 1807.068431][T12510] RAX: 0000000000000000 RBX: ffff888015754000 RCX: 0000000000000001
[ 1807.068882][T12510] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1807.069315][T12510] RBP: ffffc9000903f228 R08: ffff8880229e2000 R09: 0000000000000000
[ 1807.069756][T12510] R10: ffffc9000903f5c8 R11: ffffffff95873028 R12: 1ffff92001207e2c
[ 1807.070190][T12510] R13: 0000000000001388 R14: ffffc9000903f880 R15: ffff888009e51fe0
[ 1807.070696][T12510] FS:  00007f8d942d8800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1807.071232][T12510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1807.071602][T12510] CR2: 00000000004e54a0 CR3: 000000000588e002 CR4: 0000000000772ef0
[ 1807.072059][T12510] PKRU: 55555554
[ 1807.072288][T12510] Call Trace:
[ 1807.072513][T12510]  <TASK>
[1807.072691][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.072995][T12510] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1807.073290][T12510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1807.073590][T12510] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1807.073898][T12510] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1807.074195][T12510] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1807.074495][T12510] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1807.074821][T12510] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1807.075195][T12510] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1807.075491][T12510] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1807.075800][T12510] ? __kernel_text_address (kernel/extable.c:79) 
[1807.076248][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.076811][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) 
[1807.077346][T12510] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1807.077962][T12510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1807.078263][T12510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1807.078558][T12510] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1807.078871][T12510] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1807.079167][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.079469][T12510] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1807.079773][T12510] ? __create_object (mm/kmemleak.c:771) 
[1807.080072][T12510] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1807.080377][T12510] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1807.080686][T12510] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1807.081048][T12510] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1807.081372][T12510] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1807.081689][T12510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1807.081986][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.082287][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.082597][T12510] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1807.082921][T12510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1807.083222][T12510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1807.083516][T12510] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1807.083826][T12510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1807.084127][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.084428][T12510] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1807.084740][T12510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1807.085103][T12510] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1807.085414][T12510] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1807.085725][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) 
[1807.086023][T12510] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1807.086324][T12510] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1807.086620][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.086943][T12510] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1807.087254][T12510] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1807.087552][T12510] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1807.087874][T12510] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1807.088175][T12510] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1807.088471][T12510] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1807.088860][T12510] ___sys_sendmsg (net/socket.c:2670) 
[1807.089157][T12510] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1807.089459][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) 
[1807.089894][T12510] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1807.090199][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.090504][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.090824][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.091139][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) 
[1807.091437][T12510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1807.091771][T12510] __sys_sendmsg (net/socket.c:2700) 
[1807.092071][T12510] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1807.092438][T12510] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1807.092760][T12510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1807.093062][T12510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1807.093358][T12510] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1807.093733][T12510] RIP: 0033:0x7f8d944a51e7
[ 1807.094047][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)
[ 1807.095137][T12510] RSP: 002b:00007fff7a19d138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1807.095583][T12510] RAX: ffffffffffffffda RBX: 00007fff7a19d860 RCX: 00007f8d944a51e7
[ 1807.096037][T12510] RDX: 0000000000000000 RSI: 00007fff7a19d1a0 RDI: 0000000000000005
[ 1807.096471][T12510] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1807.096919][T12510] R10: 00007f8d943a2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1807.097352][T12510] R13: 00000000686e39ec R14: 0000000000499600 R15: 0000000000000000
| [ 1807.316203][T12511] ------------[ cut here ]------------
| [1807.316567][T12511] WARNING: CPU: 2 PID: 12511 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1807.317320][T12511] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1807.318761][T12511] Tainted: [W]=WARN
[ 1807.318991][T12511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1807.319363][T12511] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1807.319684][T12511] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1807.320757][T12511] RSP: 0018:ffffc9000902f140 EFLAGS: 00010246
[ 1807.321184][T12511] RAX: 0000000000000000 RBX: ffff888021869000 RCX: 0000000000000001
[ 1807.321638][T12511] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1807.322097][T12511] RBP: ffffc9000902f228 R08: ffff888016498800 R09: 0000000000000000
[ 1807.322539][T12511] R10: ffffc9000902f5c8 R11: ffffffff95873028 R12: 1ffff92001205e2c
[ 1807.322994][T12511] R13: 0000000000000fa0 R14: ffffc9000902f880 R15: ffff888009e52a60
[ 1807.323441][T12511] FS:  00007fd78ee7a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1807.323961][T12511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1807.324337][T12511] CR2: 00000000004e61a8 CR3: 0000000018038003 CR4: 0000000000772ef0
[ 1807.324791][T12511] PKRU: 55555554
[ 1807.325026][T12511] Call Trace:
[ 1807.325268][T12511]  <TASK>
[1807.325429][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.325751][T12511] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1807.326050][T12511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1807.326349][T12511] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1807.326657][T12511] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1807.326958][T12511] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1807.327266][T12511] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1807.327570][T12511] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1807.327956][T12511] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1807.328254][T12511] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1807.328549][T12511] ? __kernel_text_address (kernel/extable.c:79) 
[1807.328860][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.329162][T12511] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1807.329471][T12511] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1807.329846][T12511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1807.330212][T12511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1807.330519][T12511] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1807.330831][T12511] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1807.331147][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.331448][T12511] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1807.331754][T12511] ? __create_object (mm/kmemleak.c:771) 
[1807.332062][T12511] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1807.332364][T12511] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1807.332678][T12511] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1807.333040][T12511] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1807.333346][T12511] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1807.333660][T12511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1807.333958][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.334269][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.334586][T12511] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1807.334934][T12511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1807.335240][T12511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1807.335536][T12511] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1807.335848][T12511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1807.336147][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.336447][T12511] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1807.336763][T12511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1807.337059][T12511] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1807.337367][T12511] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1807.337669][T12511] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1807.337968][T12511] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1807.338263][T12511] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1807.338562][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.338886][T12511] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1807.339187][T12511] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1807.339536][T12511] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1807.339860][T12511] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1807.340160][T12511] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1807.340456][T12511] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1807.340856][T12511] ___sys_sendmsg (net/socket.c:2670) 
[1807.341175][T12511] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1807.341470][T12511] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1807.341847][T12511] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1807.342145][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.342445][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.342757][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.343054][T12511] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1807.343357][T12511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1807.343673][T12511] __sys_sendmsg (net/socket.c:2700) 
[1807.343968][T12511] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1807.344331][T12511] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1807.344663][T12511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1807.345009][T12511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1807.345308][T12511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1807.345697][T12511] RIP: 0033:0x7fd78f0471e7
[ 1807.346006][T12511] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1807.347032][T12511] RSP: 002b:00007ffccef915a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1807.347477][T12511] RAX: ffffffffffffffda RBX: 00007ffccef91cd0 RCX: 00007fd78f0471e7
[ 1807.347935][T12511] RDX: 0000000000000000 RSI: 00007ffccef91610 RDI: 0000000000000005
[ 1807.348374][T12511] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1807.348822][T12511] R10: 00007fd78ef44ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1807.349257][T12511] R13: 00000000686e39ec R14: 0000000000499600 R15: 0000000000000000
| [ 1807.569108][T12512] ------------[ cut here ]------------
| [1807.569448][T12512] WARNING: CPU: 1 PID: 12512 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1807.570043][T12512] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1807.571533][T12512] Tainted: [W]=WARN
[ 1807.573147][T12512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1807.573533][T12512] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1807.573852][T12512] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1807.574936][T12512] RSP: 0018:ffffc9000901f140 EFLAGS: 00010246
[ 1807.575317][T12512] RAX: 0000000000000000 RBX: ffff888021274000 RCX: 0000000000000001
[ 1807.575769][T12512] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1807.576213][T12512] RBP: ffffc9000901f228 R08: ffff888021626800 R09: 0000000000000000
[ 1807.576670][T12512] R10: ffffc9000901f5c8 R11: ffffffff95873028 R12: 1ffff92001203e2c
[ 1807.577108][T12512] R13: 0000000000000fa0 R14: ffffc9000901f880 R15: ffff888009e50ae0
[ 1807.577549][T12512] FS:  00007fa275c27800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1807.578069][T12512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1807.578444][T12512] CR2: 00000000004e54a8 CR3: 000000001811b001 CR4: 0000000000772ef0
[ 1807.578904][T12512] PKRU: 55555554
[ 1807.579128][T12512] Call Trace:
[ 1807.579348][T12512]  <TASK>
[1807.579497][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.579816][T12512] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1807.580113][T12512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1807.580413][T12512] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1807.580715][T12512] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1807.581009][T12512] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1807.581318][T12512] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1807.581624][T12512] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1807.582006][T12512] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1807.582302][T12512] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1807.582601][T12512] ? __kernel_text_address (kernel/extable.c:79) 
[1807.582920][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.583222][T12512] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1807.583518][T12512] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1807.583894][T12512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1807.584188][T12512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1807.584485][T12512] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1807.584797][T12512] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1807.585099][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.585396][T12512] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1807.585699][T12512] ? __create_object (mm/kmemleak.c:771) 
[1807.585996][T12512] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1807.586292][T12512] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1807.586587][T12512] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1807.586985][T12512] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1807.587294][T12512] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1807.587593][T12512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1807.587892][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.588191][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.588483][T12512] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1807.588783][T12512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1807.589103][T12512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1807.589404][T12512] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1807.589710][T12512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1807.590008][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.590305][T12512] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1807.590598][T12512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1807.590916][T12512] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1807.591235][T12512] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1807.591534][T12512] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1807.591840][T12512] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1807.592139][T12512] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1807.592434][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.592742][T12512] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1807.593041][T12512] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1807.593336][T12512] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1807.593654][T12512] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1807.593962][T12512] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1807.594258][T12512] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1807.594637][T12512] ___sys_sendmsg (net/socket.c:2670) 
[1807.594958][T12512] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1807.595248][T12512] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1807.595617][T12512] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1807.595946][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.596246][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1807.596545][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1807.596853][T12512] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1807.597148][T12512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1807.597455][T12512] __sys_sendmsg (net/socket.c:2700) 
[1807.597761][T12512] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1807.598130][T12512] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1807.598444][T12512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1807.598762][T12512] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1807.599061][T12512] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1807.599427][T12512] RIP: 0033:0x7fa275df41e7
[ 1807.599744][T12512] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1807.600813][T12512] RSP: 002b:00007ffce22d7628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1807.601265][T12512] RAX: ffffffffffffffda RBX: 00007ffce22d7d50 RCX: 00007fa275df41e7
[ 1807.601712][T12512] RDX: 0000000000000000 RSI: 00007ffce22d7690 RDI: 0000000000000005
[ 1807.602150][T12512] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1807.602597][T12512] R10: 00007fa275cf1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1807.603059][T12512] R13: 00000000686e39ed R14: 0000000000499600 R15: 0000000000000000
| [ 1808.065724][T12516] ------------[ cut here ]------------
| [1808.066066][T12516] WARNING: CPU: 3 PID: 12516 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1808.066685][T12516] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1808.068980][T12516] Tainted: [W]=WARN
[ 1808.069211][T12516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1808.069582][T12516] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1808.069889][T12516] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1808.070962][T12516] RSP: 0018:ffffc90007e8f140 EFLAGS: 00010246
[ 1808.071358][T12516] RAX: 0000000000000000 RBX: ffff88801333c000 RCX: 0000000000000001
[ 1808.071805][T12516] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1808.072253][T12516] RBP: ffffc90007e8f228 R08: ffff888015c92000 R09: 0000000000000000
[ 1808.072721][T12516] R10: ffffc90007e8f5c8 R11: ffffffff95873028 R12: 1ffff92000fd1e2c
[ 1808.073182][T12516] R13: 0000000000001388 R14: ffffc90007e8f880 R15: ffff8880153e3160
[ 1808.073626][T12516] FS:  00007fda8c5fa800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1808.074156][T12516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1808.074527][T12516] CR2: 00000000004e7498 CR3: 0000000018186006 CR4: 0000000000772ef0
[ 1808.074984][T12516] PKRU: 55555554
[ 1808.075206][T12516] Call Trace:
[ 1808.075426][T12516]  <TASK>
[1808.075576][T12516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1808.075885][T12516] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1808.076184][T12516] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1808.076479][T12516] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1808.076781][T12516] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1808.077073][T12516] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1808.077369][T12516] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1808.077682][T12516] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1808.078054][T12516] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1808.078351][T12516] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1808.078638][T12516] ? __kernel_text_address (kernel/extable.c:79) 
[1808.078959][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.079252][T12516] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1808.079544][T12516] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1808.079915][T12516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1808.080213][T12516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1808.080516][T12516] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1808.080814][T12516] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1808.081123][T12516] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1808.081419][T12516] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1808.081723][T12516] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1808.082021][T12516] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1808.082385][T12516] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1808.082713][T12516] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1808.083014][T12516] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1808.083304][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.083605][T12516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1808.083906][T12516] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1808.084197][T12516] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1808.084490][T12516] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1808.084791][T12516] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1808.085090][T12516] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1808.085389][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.085696][T12516] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1808.085992][T12516] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1808.086283][T12516] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1808.086590][T12516] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1808.086904][T12516] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1808.087204][T12516] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1808.087501][T12516] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1808.087806][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.088109][T12516] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1808.088410][T12516] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1808.088712][T12516] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1808.089014][T12516] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1808.089315][T12516] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1808.089614][T12516] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1808.090003][T12516] ___sys_sendmsg (net/socket.c:2670) 
[1808.090292][T12516] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1808.090590][T12516] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1808.090980][T12516] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1808.091286][T12516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1808.091590][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.091902][T12516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1808.092195][T12516] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1808.092487][T12516] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1808.092797][T12516] __sys_sendmsg (net/socket.c:2700) 
[1808.093094][T12516] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1808.093454][T12516] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1808.093770][T12516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1808.094072][T12516] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1808.094364][T12516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1808.094756][T12516] RIP: 0033:0x7fda8c7c71e7
[ 1808.095063][T12516] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1808.096126][T12516] RSP: 002b:00007ffe3ba80498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1808.096572][T12516] RAX: ffffffffffffffda RBX: 00007ffe3ba80bc0 RCX: 00007fda8c7c71e7
[ 1808.097020][T12516] RDX: 0000000000000000 RSI: 00007ffe3ba80500 RDI: 0000000000000005
[ 1808.097458][T12516] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1808.097911][T12516] R10: 00007fda8c6c4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1808.098347][T12516] R13: 00000000686e39ed R14: 0000000000499600 R15: 0000000000000000
| [ 1808.342605][T12517] ------------[ cut here ]------------
| [1808.342962][T12517] WARNING: CPU: 3 PID: 12517 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1808.343547][T12517] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1808.345100][T12517] Tainted: [W]=WARN
[ 1808.345333][T12517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1808.345715][T12517] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1808.346028][T12517] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1808.347114][T12517] RSP: 0018:ffffc9000900f140 EFLAGS: 00010246
[ 1808.347491][T12517] RAX: 0000000000000000 RBX: ffff888015ea4000 RCX: 0000000000000001
[ 1808.347937][T12517] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1808.348372][T12517] RBP: ffffc9000900f228 R08: ffff88800674a000 R09: 0000000000000000
[ 1808.348852][T12517] R10: ffffc9000900f5c8 R11: ffffffff95873028 R12: 1ffff92001201e2c
[ 1808.349303][T12517] R13: 0000000000001388 R14: ffffc9000900f880 R15: ffff8880153e18e0
[ 1808.349753][T12517] FS:  00007f74d1553800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1808.350265][T12517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1808.350631][T12517] CR2: 00000000004e7388 CR3: 0000000020b77001 CR4: 0000000000772ef0
[ 1808.351098][T12517] PKRU: 55555554
[ 1808.351320][T12517] Call Trace:
[ 1808.351538][T12517]  <TASK>
[1808.351695][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1808.351994][T12517] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1808.352285][T12517] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1808.352579][T12517] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1808.352883][T12517] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1808.353186][T12517] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1808.353488][T12517] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1808.353807][T12517] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1808.354180][T12517] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1808.354473][T12517] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1808.354776][T12517] ? __kernel_text_address (kernel/extable.c:79) 
[1808.355081][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.355376][T12517] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1808.355676][T12517] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1808.356038][T12517] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1808.356333][T12517] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1808.356622][T12517] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1808.356921][T12517] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1808.357217][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1808.357520][T12517] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1808.357824][T12517] ? __create_object (mm/kmemleak.c:771) 
[1808.358127][T12517] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1808.358418][T12517] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1808.358722][T12517] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1808.359090][T12517] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1808.359388][T12517] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1808.359702][T12517] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1808.359994][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.360289][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1808.360580][T12517] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1808.360877][T12517] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1808.361181][T12517] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1808.361474][T12517] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1808.361780][T12517] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1808.362082][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.362378][T12517] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1808.362679][T12517] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1808.362974][T12517] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1808.363275][T12517] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1808.363565][T12517] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1808.363867][T12517] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1808.364165][T12517] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1808.364457][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.364765][T12517] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1808.365080][T12517] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1808.365393][T12517] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1808.365728][T12517] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1808.366054][T12517] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1808.366370][T12517] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1808.366792][T12517] ___sys_sendmsg (net/socket.c:2670) 
[1808.367102][T12517] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1808.367411][T12517] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1808.367810][T12517] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1808.368127][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1808.368440][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1808.368786][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1808.369096][T12517] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1808.369406][T12517] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1808.369738][T12517] __sys_sendmsg (net/socket.c:2700) 
[1808.370048][T12517] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1808.370434][T12517] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1808.370766][T12517] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1808.371087][T12517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1808.371413][T12517] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1808.371810][T12517] RIP: 0033:0x7f74d17201e7
[ 1808.372141][T12517] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1808.373260][T12517] RSP: 002b:00007fffe98c31c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1808.373750][T12517] RAX: ffffffffffffffda RBX: 00007fffe98c38f0 RCX: 00007f74d17201e7
[ 1808.374217][T12517] RDX: 0000000000000000 RSI: 00007fffe98c3230 RDI: 0000000000000005
[ 1808.374692][T12517] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1808.375156][T12517] R10: 00007f74d161dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1808.375628][T12517] R13: 00000000686e39ed R14: 0000000000499600 R15: 0000000000000000
| [ 1865.700855][T12905] ------------[ cut here ]------------
| [1865.701286][T12905] WARNING: CPU: 2 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) 
| [ 1865.702723][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
| [ 1865.704346][T12905] Tainted: [W]=WARN
[ 1865.704571][T12905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1865.704967][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) 
[ 1865.705286][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
[ 1865.706429][T12905] RSP: 0018:ffffc900068ff140 EFLAGS: 00010246
[ 1865.706848][T12905] RAX: 0000000000000000 RBX: ffff888009dc9000 RCX: 0000000000000001
[ 1865.707460][T12905] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1865.707978][T12905] RBP: ffffc900068ff228 R08: ffff8880209c5000 R09: 0000000000000000
[ 1865.708528][T12905] R10: ffffc900068ff5c8 R11: ffffffff95873028 R12: 1ffff92000d1fe2c
[ 1865.709082][T12905] R13: 0000000000001388 R14: ffffc900068ff880 R15: ffff88801261fbe0
[ 1865.709523][T12905] FS:  00007f6440308800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1865.710149][T12905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1865.710518][T12905] CR2: 00000000004e5ea0 CR3: 00000000215b6002 CR4: 0000000000772ef0
[ 1865.711089][T12905] PKRU: 55555554
[ 1865.711370][T12905] Call Trace:
[ 1865.711591][T12905]  <TASK>
[1865.711776][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.712191][T12905] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1865.712555][T12905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1865.712911][T12905] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1865.713332][T12905] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1865.713702][T12905] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1865.714086][T12905] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1865.714412][T12905] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1865.714899][T12905] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1865.715196][T12905] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1865.715483][T12905] ? __kernel_text_address (kernel/extable.c:79) 
[1865.715910][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.716269][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) 
[1865.716605][T12905] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1865.717054][T12905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1865.717353][T12905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1865.717779][T12905] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1865.718143][T12905] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1865.718474][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.718838][T12905] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1865.719243][T12905] ? __create_object (mm/kmemleak.c:771) 
[1865.719542][T12905] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1865.719881][T12905] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1865.720281][T12905] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1865.720657][T12905] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1865.721062][T12905] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1865.721464][T12905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1865.721808][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.722192][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.722490][T12905] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1865.722871][T12905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1865.723206][T12905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1865.723558][T12905] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1865.723921][T12905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1865.724319][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.724734][T12905] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1865.725066][T12905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1865.725466][T12905] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1865.725786][T12905] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1865.726098][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) 
[1865.726455][T12905] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1865.726807][T12905] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1865.727240][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.727541][T12905] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1865.727872][T12905] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1865.728270][T12905] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1865.728589][T12905] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1865.729005][T12905] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1865.729393][T12905] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1865.729786][T12905] ___sys_sendmsg (net/socket.c:2670) 
[1865.730184][T12905] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1865.730490][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) 
[1865.730973][T12905] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1865.731353][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.731668][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.731988][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.732381][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) 
[1865.732717][T12905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1865.733098][T12905] __sys_sendmsg (net/socket.c:2700) 
[1865.733425][T12905] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1865.733874][T12905] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1865.734193][T12905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1865.734489][T12905] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1865.734806][T12905] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1865.735411][T12905] RIP: 0033:0x7f64404d51e7
[ 1865.735778][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)
[ 1865.736826][T12905] RSP: 002b:00007fff2b217428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1865.737290][T12905] RAX: ffffffffffffffda RBX: 00007fff2b217b50 RCX: 00007f64404d51e7
[ 1865.737834][T12905] RDX: 0000000000000000 RSI: 00007fff2b217490 RDI: 0000000000000005
[ 1865.738392][T12905] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1865.738844][T12905] R10: 00007f64403d2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1865.739295][T12905] R13: 00000000686e3a27 R14: 0000000000499600 R15: 0000000000000000
| [ 1865.860494][T12906] ------------[ cut here ]------------
| [1865.860842][T12906] WARNING: CPU: 0 PID: 12906 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1865.861420][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
| [ 1865.863215][T12906] Tainted: [W]=WARN
[ 1865.863426][T12906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1865.863781][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) 
[ 1865.864068][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
[ 1865.865167][T12906] RSP: 0018:ffffc900068ff140 EFLAGS: 00010246
[ 1865.865718][T12906] RAX: 0000000000000000 RBX: ffff888021a24000 RCX: 0000000000000001
[ 1865.866398][T12906] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1865.867132][T12906] RBP: ffffc900068ff228 R08: ffff88802099a000 R09: 0000000000000000
[ 1865.867865][T12906] R10: ffffc900068ff5c8 R11: ffffffff95873028 R12: 1ffff92000d1fe2c
[ 1865.868598][T12906] R13: 0000000000001388 R14: ffffc900068ff880 R15: ffff88801261c760
[ 1865.869351][T12906] FS:  00007f9ca4bea800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1865.870245][T12906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1865.870874][T12906] CR2: 00000000004e5b40 CR3: 000000001ba90006 CR4: 0000000000772ef0
[ 1865.871627][T12906] PKRU: 55555554
[ 1865.872013][T12906] Call Trace:
[ 1865.872382][T12906]  <TASK>
[1865.872636][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.873147][T12906] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1865.873540][T12906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1865.873856][T12906] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1865.874156][T12906] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1865.874438][T12906] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1865.874735][T12906] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1865.875044][T12906] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1865.875401][T12906] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1865.875705][T12906] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1865.875998][T12906] ? __kernel_text_address (kernel/extable.c:79) 
[1865.876281][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.876565][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) 
[1865.876870][T12906] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1865.877224][T12906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1865.877506][T12906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1865.877799][T12906] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1865.878088][T12906] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1865.878375][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.878663][T12906] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1865.879007][T12906] ? __create_object (mm/kmemleak.c:771) 
[1865.879322][T12906] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1865.879603][T12906] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1865.879926][T12906] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1865.880278][T12906] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1865.880565][T12906] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1865.880874][T12906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1865.881222][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.881528][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.881842][T12906] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1865.882151][T12906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1865.882455][T12906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1865.882759][T12906] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1865.883079][T12906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1865.883378][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.883683][T12906] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1865.883988][T12906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1865.884294][T12906] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1865.884592][T12906] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1865.884887][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) 
[1865.885169][T12906] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1865.885456][T12906] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1865.885762][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.886060][T12906] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1865.886346][T12906] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1865.886638][T12906] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1865.886986][T12906] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1865.887447][T12906] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1865.887914][T12906] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1865.888477][T12906] ___sys_sendmsg (net/socket.c:2670) 
[1865.888937][T12906] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1865.889387][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) 
[1865.890018][T12906] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1865.890507][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.891011][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1865.891522][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1865.892016][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) 
[1865.892498][T12906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1865.893064][T12906] __sys_sendmsg (net/socket.c:2700) 
[1865.893558][T12906] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1865.894207][T12906] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1865.894753][T12906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1865.895255][T12906] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1865.895758][T12906] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1865.896385][T12906] RIP: 0033:0x7f9ca4db71e7
[ 1865.896929][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)
[ 1865.898810][T12906] RSP: 002b:00007ffcc2fa4228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1865.899573][T12906] RAX: ffffffffffffffda RBX: 00007ffcc2fa4950 RCX: 00007f9ca4db71e7
[ 1865.900342][T12906] RDX: 0000000000000000 RSI: 00007ffcc2fa4290 RDI: 0000000000000005
[ 1865.901136][T12906] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1865.901920][T12906] R10: 00007f9ca4cb4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1865.902708][T12906] R13: 00000000686e3a27 R14: 0000000000499600 R15: 0000000000000000
| [ 1866.030700][T12907] ------------[ cut here ]------------
| [1866.031025][T12907] WARNING: CPU: 3 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) 
| [ 1866.031625][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
| [ 1866.033169][T12907] Tainted: [W]=WARN
[ 1866.033408][T12907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1866.033795][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) 
[ 1866.034102][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
[ 1866.035184][T12907] RSP: 0018:ffffc900068ef140 EFLAGS: 00010246
[ 1866.035588][T12907] RAX: 0000000000000000 RBX: ffff8880086d9000 RCX: 0000000000000001
[ 1866.036047][T12907] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1866.036527][T12907] RBP: ffffc900068ef228 R08: ffff88802182d000 R09: 0000000000000000
[ 1866.037168][T12907] R10: ffffc900068ef5c8 R11: ffffffff95873028 R12: 1ffff92000d1de2c
[ 1866.037621][T12907] R13: 0000000000001388 R14: ffffc900068ef880 R15: ffff88801261ea60
[ 1866.038199][T12907] FS:  00007f5115307800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1866.038915][T12907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1866.039295][T12907] CR2: 00000000004e61a0 CR3: 00000000215b6005 CR4: 0000000000772ef0
[ 1866.039757][T12907] PKRU: 55555554
[ 1866.039992][T12907] Call Trace:
[ 1866.040220][T12907]  <TASK>
[1866.040373][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.040700][T12907] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1866.040994][T12907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.041316][T12907] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1866.041614][T12907] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1866.041918][T12907] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1866.042231][T12907] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1866.042534][T12907] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1866.042923][T12907] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1866.043223][T12907] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1866.043516][T12907] ? __kernel_text_address (kernel/extable.c:79) 
[1866.043821][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.044120][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) 
[1866.044423][T12907] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1866.044803][T12907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.045100][T12907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.045392][T12907] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1866.045694][T12907] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1866.045997][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.046290][T12907] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1866.046591][T12907] ? __create_object (mm/kmemleak.c:771) 
[1866.046893][T12907] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1866.047187][T12907] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1866.047484][T12907] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1866.047861][T12907] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1866.048161][T12907] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1866.048460][T12907] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.048766][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.049074][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.049365][T12907] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1866.049669][T12907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.049968][T12907] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.050263][T12907] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1866.050558][T12907] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.050865][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.051222][T12907] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1866.051521][T12907] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.051870][T12907] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1866.052182][T12907] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1866.052478][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) 
[1866.052789][T12907] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1866.053088][T12907] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1866.053395][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.053731][T12907] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1866.054014][T12907] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1866.054295][T12907] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1866.054586][T12907] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1866.054881][T12907] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1866.055159][T12907] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1866.055528][T12907] ___sys_sendmsg (net/socket.c:2670) 
[1866.055814][T12907] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1866.056096][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) 
[1866.056446][T12907] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1866.056741][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.057024][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.057310][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.057595][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) 
[1866.057891][T12907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.058176][T12907] __sys_sendmsg (net/socket.c:2700) 
[1866.058453][T12907] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1866.058810][T12907] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1866.059101][T12907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.059381][T12907] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1866.059685][T12907] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1866.060272][T12907] RIP: 0033:0x7f51154d41e7
[ 1866.060842][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)
[ 1866.062665][T12907] RSP: 002b:00007ffe1f446cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1866.063439][T12907] RAX: ffffffffffffffda RBX: 00007ffe1f447400 RCX: 00007f51154d41e7
[ 1866.064154][T12907] RDX: 0000000000000000 RSI: 00007ffe1f446d40 RDI: 0000000000000005
[ 1866.064881][T12907] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1866.065589][T12907] R10: 00007f51153d1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1866.066325][T12907] R13: 00000000686e3a27 R14: 0000000000499600 R15: 0000000000000000
| [ 1866.295319][T12908] ------------[ cut here ]------------
| [1866.295684][T12908] WARNING: CPU: 3 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) 
| [ 1866.296293][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
| [ 1866.298558][T12908] Tainted: [W]=WARN
[ 1866.298807][T12908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1866.299227][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) 
[ 1866.299541][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
[ 1866.300616][T12908] RSP: 0018:ffffc90006a3f140 EFLAGS: 00010246
[ 1866.301016][T12908] RAX: 0000000000000000 RBX: ffff8880082c9000 RCX: 0000000000000001
[ 1866.301485][T12908] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1866.301937][T12908] RBP: ffffc90006a3f228 R08: ffff88801cf83800 R09: 0000000000000000
[ 1866.302386][T12908] R10: ffffc90006a3f5c8 R11: ffffffff95873028 R12: 1ffff92000d47e2c
[ 1866.302838][T12908] R13: 0000000000001388 R14: ffffc90006a3f880 R15: ffff88801261ce60
[ 1866.303288][T12908] FS:  00007f6ef796c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1866.303816][T12908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1866.304195][T12908] CR2: 00000000004e65a0 CR3: 000000001359b006 CR4: 0000000000772ef0
[ 1866.304651][T12908] PKRU: 55555554
[ 1866.304876][T12908] Call Trace:
[ 1866.305103][T12908]  <TASK>
[1866.305254][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.305556][T12908] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1866.305861][T12908] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.306159][T12908] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1866.306455][T12908] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1866.306756][T12908] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1866.307062][T12908] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1866.307367][T12908] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1866.307747][T12908] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1866.308039][T12908] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1866.308330][T12908] ? __kernel_text_address (kernel/extable.c:79) 
[1866.308625][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.308931][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) 
[1866.309237][T12908] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1866.309602][T12908] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.309911][T12908] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.310208][T12908] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1866.310503][T12908] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1866.310806][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.311102][T12908] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1866.311411][T12908] ? __create_object (mm/kmemleak.c:771) 
[1866.311722][T12908] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1866.312023][T12908] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1866.312322][T12908] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1866.312695][T12908] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1866.312999][T12908] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1866.313302][T12908] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.313596][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.314073][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.314596][T12908] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1866.315214][T12908] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.315811][T12908] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.316345][T12908] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1866.316915][T12908] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.317409][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.317950][T12908] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1866.318466][T12908] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.318994][T12908] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1866.319529][T12908] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1866.320067][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) 
[1866.320584][T12908] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1866.321135][T12908] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1866.321685][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.322226][T12908] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1866.322790][T12908] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1866.323302][T12908] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1866.323859][T12908] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1866.324390][T12908] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1866.324927][T12908] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1866.325592][T12908] ___sys_sendmsg (net/socket.c:2670) 
[1866.326161][T12908] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1866.326700][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) 
[1866.327329][T12908] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1866.327880][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.328399][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.328979][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.329518][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) 
[1866.330081][T12908] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.330606][T12908] __sys_sendmsg (net/socket.c:2700) 
[1866.331170][T12908] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1866.331812][T12908] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1866.332357][T12908] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.332905][T12908] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1866.333419][T12908] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1866.334083][T12908] RIP: 0033:0x7f6ef7b391e7
[ 1866.334612][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)
[ 1866.336449][T12908] RSP: 002b:00007ffde9eec5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1866.337245][T12908] RAX: ffffffffffffffda RBX: 00007ffde9eecd20 RCX: 00007f6ef7b391e7
[ 1866.338052][T12908] RDX: 0000000000000000 RSI: 00007ffde9eec660 RDI: 0000000000000005
[ 1866.338832][T12908] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1866.339608][T12908] R10: 00007f6ef7a36ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1866.340404][T12908] R13: 00000000686e3a27 R14: 0000000000499600 R15: 0000000000000000
| [ 1866.568255][T12909] ------------[ cut here ]------------
| [1866.568673][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) 
| [ 1866.569229][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
| [ 1866.570609][T12909] Tainted: [W]=WARN
[ 1866.570832][T12909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1866.571196][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) 
[ 1866.571485][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
[ 1866.572584][T12909] RSP: 0018:ffffc900068ef140 EFLAGS: 00010246
[ 1866.572970][T12909] RAX: 0000000000000000 RBX: ffff8880051e9000 RCX: 0000000000000001
[ 1866.573417][T12909] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1866.573865][T12909] RBP: ffffc900068ef228 R08: ffff88801cf40800 R09: 0000000000000000
[ 1866.574318][T12909] R10: ffffc900068ef5c8 R11: ffffffff95873028 R12: 1ffff92000d1de2c
[ 1866.574775][T12909] R13: 0000000000001388 R14: ffffc900068ef880 R15: ffff888020e5cae0
[ 1866.575219][T12909] FS:  00007fa41776d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1866.575752][T12909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1866.576126][T12909] CR2: 00000000004e54a0 CR3: 00000000060e0001 CR4: 0000000000772ef0
[ 1866.576576][T12909] PKRU: 55555554
[ 1866.576813][T12909] Call Trace:
[ 1866.577035][T12909]  <TASK>
[1866.577186][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.577494][T12909] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1866.577798][T12909] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.578096][T12909] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1866.578394][T12909] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1866.578709][T12909] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1866.579012][T12909] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1866.579313][T12909] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1866.579694][T12909] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1866.579993][T12909] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1866.580285][T12909] ? __kernel_text_address (kernel/extable.c:79) 
[1866.580588][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.580893][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) 
[1866.581200][T12909] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1866.581564][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.581872][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.582166][T12909] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1866.582456][T12909] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1866.582792][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.583088][T12909] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1866.583379][T12909] ? __create_object (mm/kmemleak.c:771) 
[1866.583688][T12909] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1866.583981][T12909] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1866.584280][T12909] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1866.584674][T12909] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1866.584979][T12909] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1866.585289][T12909] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.585581][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.585907][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.586204][T12909] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1866.586498][T12909] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.586806][T12909] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.587102][T12909] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1866.587401][T12909] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.587721][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.588088][T12909] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1866.588585][T12909] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.589171][T12909] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1866.589812][T12909] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1866.590301][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) 
[1866.590868][T12909] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1866.591441][T12909] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1866.591942][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.592468][T12909] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1866.593001][T12909] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1866.593491][T12909] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1866.594035][T12909] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1866.594551][T12909] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1866.595105][T12909] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1866.595792][T12909] ___sys_sendmsg (net/socket.c:2670) 
[1866.596324][T12909] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1866.596840][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) 
[1866.597439][T12909] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1866.597962][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.598470][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.599024][T12909] ? irqentry_exit (kernel/entry/common.c:311) 
[1866.599523][T12909] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1866.600051][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) 
[1866.600568][T12909] ? lock_release (kernel/locking/lockdep.c:5896) 
[1866.601138][T12909] __sys_sendmsg (net/socket.c:2700) 
[1866.601678][T12909] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1866.602306][T12909] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1866.602880][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.603448][T12909] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1866.603998][T12909] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1866.604676][T12909] RIP: 0033:0x7fa41793a1e7
[ 1866.605220][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)
[ 1866.607089][T12909] RSP: 002b:00007ffea5b31e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1866.607883][T12909] RAX: ffffffffffffffda RBX: 00007ffea5b32560 RCX: 00007fa41793a1e7
[ 1866.608705][T12909] RDX: 0000000000000000 RSI: 00007ffea5b31ea0 RDI: 0000000000000005
[ 1866.609449][T12909] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1866.610258][T12909] R10: 00007fa417837ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1866.611044][T12909] R13: 00000000686e3a28 R14: 0000000000499600 R15: 0000000000000000
| [ 1866.834845][T12910] ------------[ cut here ]------------
| [1866.835250][T12910] WARNING: CPU: 0 PID: 12910 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1866.835820][T12910] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1866.837218][T12910] Tainted: [W]=WARN
[ 1866.837440][T12910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1866.837805][T12910] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1866.838096][T12910] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1866.839102][T12910] RSP: 0018:ffffc90006a3f140 EFLAGS: 00010246
[ 1866.839458][T12910] RAX: 0000000000000000 RBX: ffff888012709000 RCX: 0000000000000001
[ 1866.839882][T12910] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1866.840313][T12910] RBP: ffffc90006a3f228 R08: ffff888006680800 R09: 0000000000000000
[ 1866.840764][T12910] R10: ffffc90006a3f5c8 R11: ffffffff95873028 R12: 1ffff92000d47e2c
[ 1866.841192][T12910] R13: 0000000000000fa0 R14: ffffc90006a3f880 R15: ffff8880171c3860
[ 1866.841602][T12910] FS:  00007f2507365800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1866.842097][T12910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1866.842460][T12910] CR2: 00000000004e61a8 CR3: 000000001bef0004 CR4: 0000000000772ef0
[ 1866.842888][T12910] PKRU: 55555554
[ 1866.843104][T12910] Call Trace:
[ 1866.843312][T12910]  <TASK>
[1866.843455][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.843746][T12910] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1866.844022][T12910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.844301][T12910] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1866.844589][T12910] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1866.844885][T12910] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1866.845170][T12910] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1866.845451][T12910] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1866.845813][T12910] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1866.846096][T12910] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1866.846382][T12910] ? __kernel_text_address (kernel/extable.c:79) 
[1866.846671][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.846955][T12910] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1866.847235][T12910] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1866.847579][T12910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.847868][T12910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.848147][T12910] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1866.848429][T12910] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1866.848745][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.849024][T12910] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1866.849299][T12910] ? __create_object (mm/kmemleak.c:771) 
[1866.849578][T12910] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1866.849869][T12910] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1866.850146][T12910] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1866.850510][T12910] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1866.850818][T12910] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1866.851101][T12910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.851388][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.851683][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.851964][T12910] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1866.852238][T12910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.852518][T12910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.852815][T12910] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1866.853107][T12910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.853390][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.853679][T12910] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1866.853961][T12910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.854240][T12910] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1866.854536][T12910] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1866.854825][T12910] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1866.855115][T12910] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1866.855402][T12910] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1866.855693][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.855979][T12910] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1866.856264][T12910] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1866.856546][T12910] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1866.856852][T12910] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1866.857154][T12910] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1866.857430][T12910] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1866.857795][T12910] ___sys_sendmsg (net/socket.c:2670) 
[1866.858072][T12910] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1866.858351][T12910] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1866.858710][T12910] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1866.858994][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.859285][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.859574][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.859864][T12910] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1866.860146][T12910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.860434][T12910] __sys_sendmsg (net/socket.c:2700) 
[1866.860734][T12910] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1866.861081][T12910] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1866.861392][T12910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.861681][T12910] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1866.861967][T12910] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1866.862313][T12910] RIP: 0033:0x7f25075321e7
[ 1866.862603][T12910] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1866.863624][T12910] RSP: 002b:00007ffc003c7508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1866.864057][T12910] RAX: ffffffffffffffda RBX: 00007ffc003c7c30 RCX: 00007f25075321e7
[ 1866.864477][T12910] RDX: 0000000000000000 RSI: 00007ffc003c7570 RDI: 0000000000000005
[ 1866.864927][T12910] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1866.865357][T12910] R10: 00007f250742fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1866.865787][T12910] R13: 00000000686e3a28 R14: 0000000000499600 R15: 0000000000000000
| [ 1867.092888][T12911] ------------[ cut here ]------------
| [1867.093213][T12911] WARNING: CPU: 3 PID: 12911 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1867.093785][T12911] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1867.096358][T12911] Tainted: [W]=WARN
[ 1867.096575][T12911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1867.096935][T12911] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1867.097223][T12911] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1867.098333][T12911] RSP: 0018:ffffc900068ef140 EFLAGS: 00010246
[ 1867.098697][T12911] RAX: 0000000000000000 RBX: ffff888008f8c000 RCX: 0000000000000001
[ 1867.099115][T12911] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1867.099534][T12911] RBP: ffffc900068ef228 R08: ffff888022a6b800 R09: 0000000000000000
[ 1867.099972][T12911] R10: ffffc900068ef5c8 R11: ffffffff95873028 R12: 1ffff92000d1de2c
[ 1867.100388][T12911] R13: 0000000000000fa0 R14: ffffc900068ef880 R15: ffff8880171c2a60
[ 1867.100823][T12911] FS:  00007ffa8085f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1867.101325][T12911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1867.101687][T12911] CR2: 00000000004e54a8 CR3: 00000000165e7004 CR4: 0000000000772ef0
[ 1867.102117][T12911] PKRU: 55555554
[ 1867.102328][T12911] Call Trace:
[ 1867.102537][T12911]  <TASK>
[1867.102694][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.102987][T12911] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1867.103263][T12911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.103545][T12911] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1867.103847][T12911] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1867.104130][T12911] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1867.104411][T12911] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1867.104717][T12911] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1867.105072][T12911] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1867.105351][T12911] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1867.105628][T12911] ? __kernel_text_address (kernel/extable.c:79) 
[1867.105931][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.106213][T12911] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1867.106489][T12911] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1867.106850][T12911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.107130][T12911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.107405][T12911] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1867.107693][T12911] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1867.107984][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.108258][T12911] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1867.108530][T12911] ? __create_object (mm/kmemleak.c:771) 
[1867.108819][T12911] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1867.109101][T12911] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1867.109380][T12911] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1867.109743][T12911] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1867.110031][T12911] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1867.110324][T12911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.110600][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.110928][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.111222][T12911] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1867.111504][T12911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.111794][T12911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.112073][T12911] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1867.112354][T12911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.112659][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.112946][T12911] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1867.113226][T12911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.113507][T12911] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1867.113807][T12911] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1867.114085][T12911] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1867.114374][T12911] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1867.114666][T12911] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1867.114971][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.115256][T12911] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1867.115538][T12911] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1867.115835][T12911] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1867.116152][T12911] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1867.116431][T12911] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1867.116722][T12911] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1867.117099][T12911] ___sys_sendmsg (net/socket.c:2670) 
[1867.117385][T12911] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1867.117671][T12911] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1867.118023][T12911] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1867.118303][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.118583][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.118881][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.119160][T12911] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1867.119436][T12911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.119734][T12911] __sys_sendmsg (net/socket.c:2700) 
[1867.120012][T12911] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1867.120360][T12911] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1867.120659][T12911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.120947][T12911] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1867.121291][T12911] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1867.121652][T12911] RIP: 0033:0x7ffa80a2c1e7
[ 1867.121959][T12911] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1867.122988][T12911] RSP: 002b:00007ffc66a6c5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1867.123424][T12911] RAX: ffffffffffffffda RBX: 00007ffc66a6cd00 RCX: 00007ffa80a2c1e7
[ 1867.123848][T12911] RDX: 0000000000000000 RSI: 00007ffc66a6c640 RDI: 0000000000000005
[ 1867.124262][T12911] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1867.124686][T12911] R10: 00007ffa80929ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1867.125110][T12911] R13: 00000000686e3a28 R14: 0000000000499600 R15: 0000000000000000
| [ 1867.639314][T12915] ------------[ cut here ]------------
| [1867.639638][T12915] WARNING: CPU: 3 PID: 12915 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1867.640221][T12915] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1867.642660][T12915] Tainted: [W]=WARN
[ 1867.642893][T12915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1867.643269][T12915] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1867.643581][T12915] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1867.644672][T12915] RSP: 0018:ffffc900068cf140 EFLAGS: 00010246
[ 1867.645054][T12915] RAX: 0000000000000000 RBX: ffff88802135c000 RCX: 0000000000000001
[ 1867.645511][T12915] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1867.645973][T12915] RBP: ffffc900068cf228 R08: ffff88801b61d000 R09: 0000000000000000
[ 1867.646431][T12915] R10: ffffc900068cf5c8 R11: ffffffff95873028 R12: 1ffff92000d19e2c
[ 1867.646884][T12915] R13: 0000000000001388 R14: ffffc900068cf880 R15: ffff8880171c1fe0
[ 1867.647329][T12915] FS:  00007f22425d9800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1867.647871][T12915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1867.648250][T12915] CR2: 00000000004e74b8 CR3: 0000000009cf1001 CR4: 0000000000772ef0
[ 1867.648711][T12915] PKRU: 55555554
[ 1867.648944][T12915] Call Trace:
[ 1867.649170][T12915]  <TASK>
[1867.649334][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.649633][T12915] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1867.649935][T12915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.650235][T12915] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1867.650532][T12915] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1867.650836][T12915] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1867.651145][T12915] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1867.651468][T12915] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1867.651857][T12915] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1867.652155][T12915] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1867.652448][T12915] ? __kernel_text_address (kernel/extable.c:79) 
[1867.652752][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.653062][T12915] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1867.653358][T12915] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1867.653740][T12915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.654036][T12915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.654328][T12915] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1867.654623][T12915] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1867.654927][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.655221][T12915] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1867.655512][T12915] ? __create_object (mm/kmemleak.c:771) 
[1867.655823][T12915] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1867.656120][T12915] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1867.656416][T12915] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1867.656793][T12915] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1867.657094][T12915] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1867.657391][T12915] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.657695][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.657994][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.658296][T12915] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1867.658585][T12915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.658891][T12915] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.659185][T12915] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1867.659481][T12915] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.659788][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.660086][T12915] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1867.660381][T12915] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.660692][T12915] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1867.660996][T12915] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1867.661297][T12915] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1867.661593][T12915] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1867.661902][T12915] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1867.662200][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.662507][T12915] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1867.662817][T12915] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1867.663111][T12915] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1867.663415][T12915] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1867.663720][T12915] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1867.664012][T12915] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1867.664389][T12915] ___sys_sendmsg (net/socket.c:2670) 
[1867.664688][T12915] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1867.664989][T12915] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1867.665356][T12915] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1867.665662][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.665967][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.666268][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.666560][T12915] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1867.666863][T12915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.667177][T12915] __sys_sendmsg (net/socket.c:2700) 
[1867.667469][T12915] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1867.667842][T12915] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1867.668150][T12915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.668445][T12915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1867.668751][T12915] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1867.669104][T12915] RIP: 0033:0x7f22427a61e7
[ 1867.669401][T12915] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1867.670411][T12915] RSP: 002b:00007ffcbfd100a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1867.670851][T12915] RAX: ffffffffffffffda RBX: 00007ffcbfd107d0 RCX: 00007f22427a61e7
[ 1867.671294][T12915] RDX: 0000000000000000 RSI: 00007ffcbfd10110 RDI: 0000000000000005
[ 1867.671718][T12915] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1867.672138][T12915] R10: 00007f22426a3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1867.672560][T12915] R13: 00000000686e3a29 R14: 0000000000499600 R15: 0000000000000000
| [ 1867.898968][T12916] ------------[ cut here ]------------
| [1867.899325][T12916] WARNING: CPU: 2 PID: 12916 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1867.900274][T12916] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1867.901687][T12916] Tainted: [W]=WARN
[ 1867.901909][T12916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1867.902270][T12916] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1867.902573][T12916] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1867.903601][T12916] RSP: 0018:ffffc900068cf140 EFLAGS: 00010246
[ 1867.903979][T12916] RAX: 0000000000000000 RBX: ffff888020ce9000 RCX: 0000000000000001
[ 1867.904421][T12916] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1867.904873][T12916] RBP: ffffc900068cf228 R08: ffff8880219ab800 R09: 0000000000000000
[ 1867.905303][T12916] R10: ffffc900068cf5c8 R11: ffffffff95873028 R12: 1ffff92000d19e2c
[ 1867.905743][T12916] R13: 0000000000001388 R14: ffffc900068cf880 R15: ffff8880171c1560
[ 1867.906172][T12916] FS:  00007fa4e5f2e800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1867.906691][T12916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1867.907077][T12916] CR2: 00000000004e7388 CR3: 000000001b503002 CR4: 0000000000772ef0
[ 1867.907526][T12916] PKRU: 55555554
[ 1867.907770][T12916] Call Trace:
[ 1867.908004][T12916]  <TASK>
[1867.908165][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.908478][T12916] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1867.908797][T12916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.909110][T12916] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1867.909413][T12916] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1867.909732][T12916] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1867.910039][T12916] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1867.910355][T12916] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1867.910766][T12916] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1867.911092][T12916] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1867.911404][T12916] ? __kernel_text_address (kernel/extable.c:79) 
[1867.911725][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.912033][T12916] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1867.912343][T12916] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1867.912727][T12916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.913037][T12916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.913347][T12916] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1867.913659][T12916] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1867.913967][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.914281][T12916] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1867.914577][T12916] ? __create_object (mm/kmemleak.c:771) 
[1867.914881][T12916] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1867.915172][T12916] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1867.915466][T12916] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1867.915842][T12916] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1867.916140][T12916] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1867.916439][T12916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.916734][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.917030][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.917320][T12916] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1867.917635][T12916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.917953][T12916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.918248][T12916] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1867.918541][T12916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.918873][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.919210][T12916] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1867.919524][T12916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.919845][T12916] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1867.920168][T12916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1867.920482][T12916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1867.920800][T12916] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1867.921109][T12916] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1867.921426][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.921747][T12916] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1867.922060][T12916] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1867.922352][T12916] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1867.922674][T12916] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1867.922984][T12916] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1867.923278][T12916] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1867.923693][T12916] ___sys_sendmsg (net/socket.c:2670) 
[1867.923993][T12916] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1867.924300][T12916] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1867.924694][T12916] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1867.925017][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.925326][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.925638][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.925953][T12916] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1867.926259][T12916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.926572][T12916] __sys_sendmsg (net/socket.c:2700) 
[1867.926894][T12916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1867.927284][T12916] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1867.927607][T12916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.927928][T12916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1867.928245][T12916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1867.928617][T12916] RIP: 0033:0x7fa4e60fb1e7
[ 1867.928981][T12916] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1867.930107][T12916] RSP: 002b:00007ffe4d610348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1867.930587][T12916] RAX: ffffffffffffffda RBX: 00007ffe4d610a70 RCX: 00007fa4e60fb1e7
[ 1867.931048][T12916] RDX: 0000000000000000 RSI: 00007ffe4d6103b0 RDI: 0000000000000005
[ 1867.931530][T12916] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1867.932000][T12916] R10: 00007fa4e5ff8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1867.932450][T12916] R13: 00000000686e3a29 R14: 0000000000499600 R15: 0000000000000000
| [ 1924.142602][T13293] ------------[ cut here ]------------
| [1924.143011][T13293] WARNING: CPU: 0 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) 
| [ 1924.143566][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
| [ 1924.144984][T13293] Tainted: [W]=WARN
[ 1924.145197][T13293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1924.145542][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) 
[ 1924.145837][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
[ 1924.146865][T13293] RSP: 0018:ffffc9000636f140 EFLAGS: 00010246
[ 1924.147229][T13293] RAX: 0000000000000000 RBX: ffff8880156bc000 RCX: 0000000000000001
[ 1924.147667][T13293] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1924.148089][T13293] RBP: ffffc9000636f228 R08: ffff888011a9e800 R09: 0000000000000000
[ 1924.148511][T13293] R10: ffffc9000636f5c8 R11: ffffffff95873028 R12: 1ffff92000c6de2c
[ 1924.148977][T13293] R13: 0000000000001388 R14: ffffc9000636f880 R15: ffff888011abbbe0
[ 1924.149396][T13293] FS:  00007f80fc17c800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1924.149896][T13293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1924.150250][T13293] CR2: 00000000004e5ea0 CR3: 000000001cea4002 CR4: 0000000000772ef0
[ 1924.150695][T13293] PKRU: 55555554
[ 1924.150906][T13293] Call Trace:
[ 1924.151119][T13293]  <TASK>
[1924.151276][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.151567][T13293] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1924.151877][T13293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.152162][T13293] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1924.152445][T13293] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1924.152769][T13293] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1924.153065][T13293] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1924.153351][T13293] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1924.153714][T13293] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1924.153994][T13293] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1924.154278][T13293] ? __kernel_text_address (kernel/extable.c:79) 
[1924.154574][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.154876][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) 
[1924.155164][T13293] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1924.155510][T13293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.155804][T13293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.156086][T13293] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1924.156371][T13293] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1924.156672][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.156982][T13293] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1924.157259][T13293] ? __create_object (mm/kmemleak.c:771) 
[1924.157539][T13293] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1924.157853][T13293] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1924.158137][T13293] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1924.158483][T13293] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1924.158809][T13293] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1924.159099][T13293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1924.159382][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.159684][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.159971][T13293] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1924.160257][T13293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.160538][T13293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1924.160825][T13293] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1924.161105][T13293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1924.161407][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.161699][T13293] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1924.161981][T13293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1924.162266][T13293] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1924.162554][T13293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1924.162876][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) 
[1924.163160][T13293] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1924.163444][T13293] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1924.163742][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.164030][T13293] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1924.164321][T13293] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1924.164599][T13293] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1924.164895][T13293] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1924.165182][T13293] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1924.165464][T13293] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1924.165841][T13293] ___sys_sendmsg (net/socket.c:2670) 
[1924.166119][T13293] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1924.166402][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) 
[1924.166797][T13293] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1924.167085][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.167367][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.167672][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.167955][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) 
[1924.168234][T13293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.168522][T13293] __sys_sendmsg (net/socket.c:2700) 
[1924.168847][T13293] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1924.169196][T13293] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1924.169489][T13293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.169793][T13293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1924.170075][T13293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1924.170419][T13293] RIP: 0033:0x7f80fc3491e7
[ 1924.170733][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)
[ 1924.171789][T13293] RSP: 002b:00007ffd66a3fc18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1924.172209][T13293] RAX: ffffffffffffffda RBX: 00007ffd66a40340 RCX: 00007f80fc3491e7
[ 1924.172628][T13293] RDX: 0000000000000000 RSI: 00007ffd66a3fc80 RDI: 0000000000000005
[ 1924.173070][T13293] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1924.173491][T13293] R10: 00007f80fc246ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1924.173924][T13293] R13: 00000000686e3a61 R14: 0000000000499600 R15: 0000000000000000
| [ 1924.311310][T13294] ------------[ cut here ]------------
| [1924.311714][T13294] WARNING: CPU: 2 PID: 13294 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1924.312303][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
| [ 1924.313939][T13294] Tainted: [W]=WARN
[ 1924.314166][T13294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1924.314536][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) 
[ 1924.314865][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
[ 1924.315903][T13294] RSP: 0018:ffffc900088af140 EFLAGS: 00010246
[ 1924.316282][T13294] RAX: 0000000000000000 RBX: ffff888021424000 RCX: 0000000000000001
[ 1924.318809][T13294] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1924.319553][T13294] RBP: ffffc900088af228 R08: ffff888021003800 R09: 0000000000000000
[ 1924.320327][T13294] R10: ffffc900088af5c8 R11: ffffffff95873028 R12: 1ffff92001115e2c
[ 1924.321074][T13294] R13: 0000000000001388 R14: ffffc900088af880 R15: ffff888011aba360
[ 1924.321835][T13294] FS:  00007f14f9f8b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1924.322638][T13294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1924.323268][T13294] CR2: 00000000004e5b40 CR3: 000000001be78001 CR4: 0000000000772ef0
[ 1924.324031][T13294] PKRU: 55555554
[ 1924.324446][T13294] Call Trace:
[ 1924.324851][T13294]  <TASK>
[1924.325117][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.325621][T13294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1924.326140][T13294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.326673][T13294] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1924.327192][T13294] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1924.327707][T13294] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1924.328235][T13294] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1924.328756][T13294] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1924.329395][T13294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1924.329962][T13294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1924.330450][T13294] ? __kernel_text_address (kernel/extable.c:79) 
[1924.330988][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.331530][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) 
[1924.332077][T13294] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1924.332724][T13294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.333249][T13294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.333786][T13294] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1924.334297][T13294] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1924.334826][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.335350][T13294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1924.335900][T13294] ? __create_object (mm/kmemleak.c:771) 
[1924.336418][T13294] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1924.336967][T13294] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1924.337482][T13294] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1924.338137][T13294] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1924.338668][T13294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1924.339184][T13294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1924.339730][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.340273][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.340804][T13294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1924.341326][T13294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.341867][T13294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1924.342397][T13294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1924.342934][T13294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1924.343459][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.343997][T13294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1924.344510][T13294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1924.345034][T13294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1924.345549][T13294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1924.346059][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) 
[1924.346571][T13294] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1924.347105][T13294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1924.347633][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.348179][T13294] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1924.348728][T13294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1924.349236][T13294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1924.349773][T13294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1924.350295][T13294] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1924.350823][T13294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1924.351501][T13294] ___sys_sendmsg (net/socket.c:2670) 
[1924.352049][T13294] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1924.352549][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) 
[1924.353216][T13294] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1924.353757][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.354277][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.354824][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.355344][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) 
[1924.355879][T13294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.356408][T13294] __sys_sendmsg (net/socket.c:2700) 
[1924.356931][T13294] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1924.357562][T13294] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1924.358026][T13294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.358332][T13294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1924.358627][T13294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1924.359030][T13294] RIP: 0033:0x7f14fa1581e7
[ 1924.359341][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)
[ 1924.360918][T13294] RSP: 002b:00007fffb14ded18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1924.361413][T13294] RAX: ffffffffffffffda RBX: 00007fffb14df440 RCX: 00007f14fa1581e7
[ 1924.361879][T13294] RDX: 0000000000000000 RSI: 00007fffb14ded80 RDI: 0000000000000005
[ 1924.362313][T13294] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1924.362777][T13294] R10: 00007f14fa055ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1924.363212][T13294] R13: 00000000686e3a61 R14: 0000000000499600 R15: 0000000000000000
| [ 1924.476477][T13295] ------------[ cut here ]------------
| [1924.476829][T13295] WARNING: CPU: 0 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) 
| [ 1924.477402][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
| [ 1924.480251][T13295] Tainted: [W]=WARN
[ 1924.480481][T13295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1924.480843][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) 
[ 1924.481138][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
[ 1924.482181][T13295] RSP: 0018:ffffc900088bf140 EFLAGS: 00010246
[ 1924.482553][T13295] RAX: 0000000000000000 RBX: ffff888009314000 RCX: 0000000000000001
[ 1924.482992][T13295] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1924.483422][T13295] RBP: ffffc900088bf228 R08: ffff8880209be800 R09: 0000000000000000
[ 1924.483862][T13295] R10: ffffc900088bf5c8 R11: ffffffff95873028 R12: 1ffff92001117e2c
[ 1924.484288][T13295] R13: 0000000000001388 R14: ffffc900088bf880 R15: ffff888011abb4e0
[ 1924.484726][T13295] FS:  00007fcd763b8800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1924.485229][T13295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1924.485593][T13295] CR2: 00000000004e61a0 CR3: 0000000015648003 CR4: 0000000000772ef0
[ 1924.486034][T13295] PKRU: 55555554
[ 1924.486250][T13295] Call Trace:
[ 1924.486464][T13295]  <TASK>
[1924.486611][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.486915][T13295] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1924.487207][T13295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.487494][T13295] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1924.487791][T13295] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1924.488082][T13295] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1924.488373][T13295] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1924.488675][T13295] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1924.489039][T13295] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1924.489321][T13295] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1924.489608][T13295] ? __kernel_text_address (kernel/extable.c:79) 
[1924.489907][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.490194][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) 
[1924.490490][T13295] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1924.490860][T13295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.491165][T13295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.491469][T13295] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1924.491768][T13295] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1924.492061][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.492346][T13295] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1924.492634][T13295] ? __create_object (mm/kmemleak.c:771) 
[1924.492938][T13295] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1924.493219][T13295] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1924.493509][T13295] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1924.493870][T13295] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1924.494179][T13295] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1924.494462][T13295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1924.494747][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.495039][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.495323][T13295] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1924.495603][T13295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.495904][T13295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1924.496183][T13295] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1924.496462][T13295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1924.496757][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.497039][T13295] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1924.497322][T13295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1924.497601][T13295] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1924.497919][T13295] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1924.498205][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) 
[1924.498486][T13295] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1924.498802][T13295] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1924.499081][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.499377][T13295] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1924.499678][T13295] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1924.499970][T13295] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1924.500258][T13295] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1924.500548][T13295] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1924.500835][T13295] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1924.501207][T13295] ___sys_sendmsg (net/socket.c:2670) 
[1924.501492][T13295] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1924.501795][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) 
[1924.502150][T13295] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1924.502429][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.502721][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.503003][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.503282][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) 
[1924.503559][T13295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.503857][T13295] __sys_sendmsg (net/socket.c:2700) 
[1924.504132][T13295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1924.504490][T13295] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1924.504790][T13295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.505094][T13295] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1924.505387][T13295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1924.505755][T13295] RIP: 0033:0x7fcd765851e7
[ 1924.506047][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)
[ 1924.507069][T13295] RSP: 002b:00007ffc0a5ec438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1924.507495][T13295] RAX: ffffffffffffffda RBX: 00007ffc0a5ecb60 RCX: 00007fcd765851e7
[ 1924.507923][T13295] RDX: 0000000000000000 RSI: 00007ffc0a5ec4a0 RDI: 0000000000000005
[ 1924.508351][T13295] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1924.508782][T13295] R10: 00007fcd76482ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1924.509198][T13295] R13: 00000000686e3a62 R14: 0000000000499600 R15: 0000000000000000
| [ 1924.741970][T13296] ------------[ cut here ]------------
| [1924.742321][T13296] WARNING: CPU: 1 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) 
| [ 1924.742938][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
| [ 1924.744454][T13296] Tainted: [W]=WARN
[ 1924.744690][T13296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1924.745059][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) 
[ 1924.745365][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
[ 1924.746437][T13296] RSP: 0018:ffffc900088bf140 EFLAGS: 00010246
[ 1924.746817][T13296] RAX: 0000000000000000 RBX: ffff88800824c000 RCX: 0000000000000001
[ 1924.747263][T13296] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1924.747722][T13296] RBP: ffffc900088bf228 R08: ffff888020893800 R09: 0000000000000000
[ 1924.748196][T13296] R10: ffffc900088bf5c8 R11: ffffffff95873028 R12: 1ffff92001117e2c
[ 1924.748637][T13296] R13: 0000000000001388 R14: ffffc900088bf880 R15: ffff88801f4d8e60
[ 1924.749098][T13296] FS:  00007fdb49b95800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1924.749614][T13296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1924.750155][T13296] CR2: 00000000004e65a0 CR3: 0000000005a8b005 CR4: 0000000000772ef0
[ 1924.751074][T13296] PKRU: 55555554
[ 1924.751450][T13296] Call Trace:
[ 1924.752057][T13296]  <TASK>
[1924.752327][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.753142][T13296] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1924.753625][T13296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.754149][T13296] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1924.754672][T13296] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1924.755188][T13296] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1924.755739][T13296] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1924.756268][T13296] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1924.756940][T13296] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1924.757408][T13296] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1924.757874][T13296] ? __kernel_text_address (kernel/extable.c:79) 
[1924.758212][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.758516][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) 
[1924.758840][T13296] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1924.759332][T13296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.759670][T13296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.759968][T13296] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1924.760275][T13296] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1924.760582][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.760895][T13296] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1924.761217][T13296] ? __create_object (mm/kmemleak.c:771) 
[1924.761533][T13296] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1924.761844][T13296] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1924.762180][T13296] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1924.762548][T13296] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1924.762865][T13296] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1924.763178][T13296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1924.763470][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.763809][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.764132][T13296] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1924.764424][T13296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.764732][T13296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1924.765023][T13296] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1924.765336][T13296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1924.765637][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.765954][T13296] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1924.766276][T13296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1924.766585][T13296] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1924.766905][T13296] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1924.767264][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) 
[1924.767564][T13296] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1924.767893][T13296] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1924.768193][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.768507][T13296] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1924.768814][T13296] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1924.769107][T13296] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1924.769407][T13296] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1924.769717][T13296] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1924.770011][T13296] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1924.770419][T13296] ___sys_sendmsg (net/socket.c:2670) 
[1924.770726][T13296] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1924.771030][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) 
[1924.771433][T13296] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1924.771751][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.772036][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1924.772319][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1924.772595][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) 
[1924.772884][T13296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1924.773179][T13296] __sys_sendmsg (net/socket.c:2700) 
[1924.773453][T13296] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1924.773812][T13296] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1924.774109][T13296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1924.774389][T13296] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1924.774679][T13296] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1924.775028][T13296] RIP: 0033:0x7fdb49d621e7
[ 1924.775358][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)
[ 1924.776443][T13296] RSP: 002b:00007fff246ebdc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1924.776881][T13296] RAX: ffffffffffffffda RBX: 00007fff246ec4f0 RCX: 00007fdb49d621e7
[ 1924.777310][T13296] RDX: 0000000000000000 RSI: 00007fff246ebe30 RDI: 0000000000000005
[ 1924.777742][T13296] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1924.778165][T13296] R10: 00007fdb49c5fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1924.778585][T13296] R13: 00000000686e3a62 R14: 0000000000499600 R15: 0000000000000000
| [ 1925.009836][T13297] ------------[ cut here ]------------
| [1925.010198][T13297] WARNING: CPU: 0 PID: 13297 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1925.010823][T13297] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1925.012330][T13297] Tainted: [W]=WARN
[ 1925.012555][T13297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1925.012952][T13297] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1925.013264][T13297] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1925.014349][T13297] RSP: 0018:ffffc900066bf140 EFLAGS: 00010246
[ 1925.014730][T13297] RAX: 0000000000000000 RBX: ffff888014e61000 RCX: 0000000000000001
[ 1925.015172][T13297] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1925.015592][T13297] RBP: ffffc900066bf228 R08: ffff88801ba2e800 R09: 0000000000000000
[ 1925.016055][T13297] R10: ffffc900066bf5c8 R11: ffffffff95873028 R12: 1ffff92000cd7e2c
[ 1925.016485][T13297] R13: 0000000000001388 R14: ffffc900066bf880 R15: ffff88801f4d83e0
[ 1925.017090][T13297] FS:  00007f889a55d800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1925.017604][T13297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1925.018167][T13297] CR2: 00000000004e54a0 CR3: 0000000005bdd002 CR4: 0000000000772ef0
[ 1925.018588][T13297] PKRU: 55555554
[ 1925.018961][T13297] Call Trace:
[ 1925.019190][T13297]  <TASK>
[1925.019334][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.019623][T13297] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1925.019951][T13297] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1925.020232][T13297] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1925.020534][T13297] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1925.020863][T13297] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1925.021168][T13297] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1925.021475][T13297] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1925.021846][T13297] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1925.022128][T13297] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1925.022415][T13297] ? __kernel_text_address (kernel/extable.c:79) 
[1925.022718][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.023006][T13297] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1925.023286][T13297] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1925.023630][T13297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1925.023952][T13297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1925.024237][T13297] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1925.024526][T13297] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1925.024824][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.025106][T13297] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1925.025380][T13297] ? __create_object (mm/kmemleak.c:771) 
[1925.025674][T13297] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1925.025962][T13297] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1925.026247][T13297] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1925.026597][T13297] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1925.026908][T13297] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1925.027196][T13297] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1925.027491][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.027824][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.028109][T13297] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1925.028387][T13297] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1925.028698][T13297] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1925.028978][T13297] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1925.029268][T13297] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1925.029569][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.029882][T13297] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1925.030165][T13297] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1925.030463][T13297] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1925.030783][T13297] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1925.031060][T13297] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1925.031362][T13297] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1925.031672][T13297] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1925.031951][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.032239][T13297] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1925.032522][T13297] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1925.032816][T13297] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1925.033105][T13297] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1925.033412][T13297] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1925.033717][T13297] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1925.034101][T13297] ___sys_sendmsg (net/socket.c:2670) 
[1925.034378][T13297] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1925.034668][T13297] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1925.035035][T13297] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1925.035316][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.035606][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.035916][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.036197][T13297] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1925.036477][T13297] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1925.036797][T13297] __sys_sendmsg (net/socket.c:2700) 
[1925.037079][T13297] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1925.037429][T13297] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1925.037740][T13297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1925.038047][T13297] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1925.038349][T13297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1925.038715][T13297] RIP: 0033:0x7f889a72a1e7
[ 1925.039009][T13297] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1925.040097][T13297] RSP: 002b:00007fff24881c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1925.040538][T13297] RAX: ffffffffffffffda RBX: 00007fff24882370 RCX: 00007f889a72a1e7
[ 1925.040970][T13297] RDX: 0000000000000000 RSI: 00007fff24881cb0 RDI: 0000000000000005
[ 1925.041428][T13297] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1925.041874][T13297] R10: 00007f889a627ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1925.042310][T13297] R13: 00000000686e3a62 R14: 0000000000499600 R15: 0000000000000000
| [ 1925.269428][T13298] ------------[ cut here ]------------
| [1925.270487][T13298] WARNING: CPU: 2 PID: 13298 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1925.271121][T13298] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1925.272594][T13298] Tainted: [W]=WARN
[ 1925.272834][T13298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1925.273209][T13298] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1925.273512][T13298] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1925.274580][T13298] RSP: 0018:ffffc900066bf140 EFLAGS: 00010246
[ 1925.274984][T13298] RAX: 0000000000000000 RBX: ffff888020a9c000 RCX: 0000000000000001
[ 1925.275456][T13298] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1925.275967][T13298] RBP: ffffc900066bf228 R08: ffff888020fce800 R09: 0000000000000000
[ 1925.276434][T13298] R10: ffffc900066bf5c8 R11: ffffffff95873028 R12: 1ffff92000cd7e2c
[ 1925.276896][T13298] R13: 0000000000000fa0 R14: ffffc900066bf880 R15: ffff8880143ff160
[ 1925.277352][T13298] FS:  00007f0115eb9800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1925.277895][T13298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1925.278285][T13298] CR2: 00000000004e61a8 CR3: 0000000015fbd005 CR4: 0000000000772ef0
[ 1925.278756][T13298] PKRU: 55555554
[ 1925.278997][T13298] Call Trace:
[ 1925.279230][T13298]  <TASK>
[1925.279394][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.279737][T13298] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1925.280065][T13298] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1925.280379][T13298] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1925.280711][T13298] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1925.281020][T13298] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1925.281343][T13298] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1925.281666][T13298] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1925.282050][T13298] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1925.282360][T13298] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1925.282673][T13298] ? __kernel_text_address (kernel/extable.c:79) 
[1925.282992][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.283293][T13298] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1925.283587][T13298] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1925.284007][T13298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1925.284321][T13298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1925.284626][T13298] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1925.284945][T13298] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1925.285262][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.285565][T13298] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1925.285881][T13298] ? __create_object (mm/kmemleak.c:771) 
[1925.286190][T13298] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1925.286497][T13298] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1925.286808][T13298] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1925.287169][T13298] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1925.287466][T13298] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1925.287836][T13298] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1925.288140][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.288437][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.288753][T13298] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1925.289046][T13298] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1925.289352][T13298] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1925.289666][T13298] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1925.289974][T13298] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1925.290294][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.290611][T13298] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1925.290936][T13298] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1925.291260][T13298] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1925.291581][T13298] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1925.291941][T13298] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1925.292265][T13298] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1925.292579][T13298] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1925.292893][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.293209][T13298] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1925.293557][T13298] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1925.293877][T13298] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1925.294195][T13298] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1925.294504][T13298] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1925.294829][T13298] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1925.295228][T13298] ___sys_sendmsg (net/socket.c:2670) 
[1925.295535][T13298] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1925.295887][T13298] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1925.296273][T13298] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1925.296583][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.296907][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.297228][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.297533][T13298] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1925.297852][T13298] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1925.298169][T13298] __sys_sendmsg (net/socket.c:2700) 
[1925.298474][T13298] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1925.298861][T13298] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1925.299181][T13298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1925.299502][T13298] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1925.299864][T13298] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1925.300246][T13298] RIP: 0033:0x7f01160861e7
[ 1925.300564][T13298] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1925.301663][T13298] RSP: 002b:00007ffe5c450a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1925.302120][T13298] RAX: ffffffffffffffda RBX: 00007ffe5c451180 RCX: 00007f01160861e7
[ 1925.302571][T13298] RDX: 0000000000000000 RSI: 00007ffe5c450ac0 RDI: 0000000000000005
[ 1925.303038][T13298] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1925.303493][T13298] R10: 00007f0115f83ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1925.304005][T13298] R13: 00000000686e3a62 R14: 0000000000499600 R15: 0000000000000000
| [ 1925.533320][T13299] ------------[ cut here ]------------
| [1925.533713][T13299] WARNING: CPU: 1 PID: 13299 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1925.534302][T13299] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1925.535778][T13299] Tainted: [W]=WARN
[ 1925.536023][T13299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1925.536368][T13299] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1925.536667][T13299] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1925.537661][T13299] RSP: 0018:ffffc900066bf140 EFLAGS: 00010246
[ 1925.538025][T13299] RAX: 0000000000000000 RBX: ffff888020a99000 RCX: 0000000000000001
[ 1925.538438][T13299] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1925.538859][T13299] RBP: ffffc900066bf228 R08: ffff88802194a000 R09: 0000000000000000
[ 1925.539272][T13299] R10: ffffc900066bf5c8 R11: ffffffff95873028 R12: 1ffff92000cd7e2c
[ 1925.539704][T13299] R13: 0000000000000fa0 R14: ffffc900066bf880 R15: ffff8880143fede0
[ 1925.540124][T13299] FS:  00007f92ba0c5800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1925.540604][T13299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1925.540962][T13299] CR2: 00000000004e54a8 CR3: 0000000011d0f003 CR4: 0000000000772ef0
[ 1925.541405][T13299] PKRU: 55555554
[ 1925.541617][T13299] Call Trace:
[ 1925.541832][T13299]  <TASK>
[1925.541975][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.542258][T13299] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1925.542533][T13299] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1925.542820][T13299] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1925.543099][T13299] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1925.543377][T13299] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1925.543690][T13299] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1925.543977][T13299] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1925.544328][T13299] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1925.544609][T13299] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1925.544894][T13299] ? __kernel_text_address (kernel/extable.c:79) 
[1925.545176][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.545462][T13299] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1925.545747][T13299] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1925.546089][T13299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1925.546368][T13299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1925.546653][T13299] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1925.546931][T13299] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1925.547207][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.547486][T13299] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1925.547777][T13299] ? __create_object (mm/kmemleak.c:771) 
[1925.548056][T13299] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1925.548335][T13299] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1925.548617][T13299] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1925.548966][T13299] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1925.549253][T13299] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1925.549537][T13299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1925.549830][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.550116][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.550397][T13299] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1925.550697][T13299] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1925.550980][T13299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1925.551269][T13299] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1925.551551][T13299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1925.551844][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.552139][T13299] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1925.552423][T13299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1925.552715][T13299] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1925.553005][T13299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1925.553284][T13299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1925.553564][T13299] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1925.553864][T13299] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1925.554148][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.554431][T13299] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1925.554724][T13299] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1925.555003][T13299] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1925.555292][T13299] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1925.555572][T13299] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1925.555860][T13299] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1925.556235][T13299] ___sys_sendmsg (net/socket.c:2670) 
[1925.556511][T13299] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1925.556800][T13299] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1925.557149][T13299] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1925.557434][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.557725][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1925.558014][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1925.558304][T13299] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1925.558585][T13299] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1925.558886][T13299] __sys_sendmsg (net/socket.c:2700) 
[1925.559163][T13299] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1925.559507][T13299] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1925.559808][T13299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1925.560092][T13299] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1925.560373][T13299] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1925.560748][T13299] RIP: 0033:0x7f92ba2921e7
[ 1925.561039][T13299] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1925.562062][T13299] RSP: 002b:00007fff30fb6cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1925.562503][T13299] RAX: ffffffffffffffda RBX: 00007fff30fb73e0 RCX: 00007f92ba2921e7
[ 1925.562927][T13299] RDX: 0000000000000000 RSI: 00007fff30fb6d20 RDI: 0000000000000005
[ 1925.563344][T13299] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1925.563771][T13299] R10: 00007f92ba18fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1925.564198][T13299] R13: 00000000686e3a63 R14: 0000000000499600 R15: 0000000000000000
| [ 1926.019635][T13303] ------------[ cut here ]------------
| [1926.020049][T13303] WARNING: CPU: 2 PID: 13303 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1926.020932][T13303] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1926.022488][T13303] Tainted: [W]=WARN
[ 1926.022741][T13303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1926.023122][T13303] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1926.023447][T13303] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1926.024534][T13303] RSP: 0018:ffffc9000669f140 EFLAGS: 00010246
[ 1926.024938][T13303] RAX: 0000000000000000 RBX: ffff888006891000 RCX: 0000000000000001
[ 1926.025396][T13303] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1926.025881][T13303] RBP: ffffc9000669f228 R08: ffff888020fbb800 R09: 0000000000000000
[ 1926.026339][T13303] R10: ffffc9000669f5c8 R11: ffffffff95873028 R12: 1ffff92000cd3e2c
[ 1926.026817][T13303] R13: 0000000000001388 R14: ffffc9000669f880 R15: ffff88801699ede0
[ 1926.027274][T13303] FS:  00007f5f785a7800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1926.027813][T13303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1926.028195][T13303] CR2: 00000000004e74d8 CR3: 0000000015fbd001 CR4: 0000000000772ef0
[ 1926.028670][T13303] PKRU: 55555554
[ 1926.028904][T13303] Call Trace:
[ 1926.029139][T13303]  <TASK>
[1926.029307][T13303] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.029621][T13303] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1926.029937][T13303] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1926.030248][T13303] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1926.030558][T13303] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1926.030880][T13303] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1926.031216][T13303] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1926.031537][T13303] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1926.031934][T13303] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1926.032245][T13303] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1926.032552][T13303] ? __kernel_text_address (kernel/extable.c:79) 
[1926.032872][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.033200][T13303] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1926.033517][T13303] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1926.033905][T13303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1926.034215][T13303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1926.034521][T13303] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1926.034837][T13303] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1926.035151][T13303] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.035460][T13303] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1926.035786][T13303] ? __create_object (mm/kmemleak.c:771) 
[1926.036098][T13303] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1926.036411][T13303] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1926.036734][T13303] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1926.037112][T13303] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1926.037423][T13303] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1926.037747][T13303] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1926.038059][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.038370][T13303] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.038693][T13303] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1926.038999][T13303] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1926.039307][T13303] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1926.039610][T13303] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1926.039929][T13303] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1926.040241][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.040565][T13303] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1926.040884][T13303] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1926.041206][T13303] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1926.041530][T13303] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1926.041848][T13303] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1926.042156][T13303] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1926.042468][T13303] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1926.042792][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.043108][T13303] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1926.043417][T13303] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1926.043737][T13303] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1926.044052][T13303] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1926.044364][T13303] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1926.044675][T13303] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1926.045083][T13303] ___sys_sendmsg (net/socket.c:2670) 
[1926.045391][T13303] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1926.045730][T13303] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1926.046118][T13303] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1926.046432][T13303] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.046760][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.047076][T13303] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.047390][T13303] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1926.047708][T13303] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1926.048024][T13303] __sys_sendmsg (net/socket.c:2700) 
[1926.048329][T13303] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1926.048717][T13303] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1926.049039][T13303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1926.049346][T13303] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1926.049663][T13303] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1926.050059][T13303] RIP: 0033:0x7f5f787741e7
[ 1926.050381][T13303] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1926.051478][T13303] RSP: 002b:00007ffeee8d68e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1926.051962][T13303] RAX: ffffffffffffffda RBX: 00007ffeee8d7010 RCX: 00007f5f787741e7
[ 1926.052417][T13303] RDX: 0000000000000000 RSI: 00007ffeee8d6950 RDI: 0000000000000005
[ 1926.052883][T13303] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1926.053338][T13303] R10: 00007f5f78671ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1926.053807][T13303] R13: 00000000686e3a63 R14: 0000000000499600 R15: 0000000000000000
| [ 1926.279578][T13304] ------------[ cut here ]------------
| [1926.279920][T13304] WARNING: CPU: 1 PID: 13304 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1926.280481][T13304] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1926.283266][T13304] Tainted: [W]=WARN
[ 1926.283515][T13304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1926.283883][T13304] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1926.284172][T13304] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1926.285182][T13304] RSP: 0018:ffffc9000668f140 EFLAGS: 00010246
[ 1926.285532][T13304] RAX: 0000000000000000 RBX: ffff888011e34000 RCX: 0000000000000001
[ 1926.285957][T13304] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1926.286376][T13304] RBP: ffffc9000668f228 R08: ffff888021935000 R09: 0000000000000000
[ 1926.286806][T13304] R10: ffffc9000668f5c8 R11: ffffffff95873028 R12: 1ffff92000cd1e2c
[ 1926.287218][T13304] R13: 0000000000001388 R14: ffffc9000668f880 R15: ffff88801699f4e0
[ 1926.287632][T13304] FS:  00007fedfe688800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1926.288126][T13304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1926.288496][T13304] CR2: 00000000004e7388 CR3: 000000001827a002 CR4: 0000000000772ef0
[ 1926.288921][T13304] PKRU: 55555554
[ 1926.289130][T13304] Call Trace:
[ 1926.289355][T13304]  <TASK>
[1926.289497][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.289792][T13304] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1926.290064][T13304] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1926.290348][T13304] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1926.290630][T13304] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1926.290917][T13304] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1926.291205][T13304] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1926.291494][T13304] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1926.291858][T13304] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1926.292137][T13304] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1926.292416][T13304] ? __kernel_text_address (kernel/extable.c:79) 
[1926.292706][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.292987][T13304] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1926.293263][T13304] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1926.293606][T13304] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1926.293896][T13304] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1926.294170][T13304] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1926.294451][T13304] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1926.294744][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.295030][T13304] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1926.295307][T13304] ? __create_object (mm/kmemleak.c:771) 
[1926.295588][T13304] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1926.295878][T13304] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1926.296157][T13304] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1926.296507][T13304] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1926.296817][T13304] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1926.297100][T13304] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1926.297376][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.297673][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.297953][T13304] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1926.298227][T13304] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1926.298506][T13304] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1926.298801][T13304] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1926.299084][T13304] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1926.299371][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.299672][T13304] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1926.299958][T13304] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1926.300240][T13304] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1926.300530][T13304] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1926.300829][T13304] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1926.301116][T13304] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1926.301410][T13304] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1926.301712][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.302000][T13304] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1926.302285][T13304] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1926.302567][T13304] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1926.302870][T13304] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1926.303164][T13304] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1926.303445][T13304] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1926.303824][T13304] ___sys_sendmsg (net/socket.c:2670) 
[1926.304117][T13304] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1926.304396][T13304] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1926.304756][T13304] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1926.305047][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.305329][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1926.305610][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1926.305909][T13304] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1926.306196][T13304] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1926.306485][T13304] __sys_sendmsg (net/socket.c:2700) 
[1926.306776][T13304] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1926.307131][T13304] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1926.307434][T13304] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1926.307728][T13304] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1926.308013][T13304] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1926.308357][T13304] RIP: 0033:0x7fedfe8551e7
[ 1926.308668][T13304] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1926.309687][T13304] RSP: 002b:00007ffda89a6e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1926.310109][T13304] RAX: ffffffffffffffda RBX: 00007ffda89a75c0 RCX: 00007fedfe8551e7
[ 1926.310520][T13304] RDX: 0000000000000000 RSI: 00007ffda89a6f00 RDI: 0000000000000005
[ 1926.310946][T13304] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1926.311379][T13304] R10: 00007fedfe752ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1926.311819][T13304] R13: 00000000686e3a63 R14: 0000000000499600 R15: 0000000000000000
| [ 1983.149507][T13693] ------------[ cut here ]------------
| [1983.150079][T13693] WARNING: CPU: 0 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) 
| [ 1983.150630][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
| [ 1983.152029][T13693] Tainted: [W]=WARN
[ 1983.152241][T13693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1983.152597][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) 
[ 1983.152903][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
[ 1983.153917][T13693] RSP: 0018:ffffc90005a2f140 EFLAGS: 00010246
[ 1983.154270][T13693] RAX: 0000000000000000 RBX: ffff888005434000 RCX: 0000000000000001
[ 1983.154713][T13693] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1983.155132][T13693] RBP: ffffc90005a2f228 R08: ffff88801bf9a000 R09: 0000000000000000
[ 1983.155554][T13693] R10: ffffc90005a2f5c8 R11: ffffffff95873028 R12: 1ffff92000b45e2c
[ 1983.155981][T13693] R13: 0000000000001388 R14: ffffc90005a2f880 R15: ffff8880214f0060
[ 1983.156399][T13693] FS:  00007fbcb075e800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1983.156896][T13693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1983.157253][T13693] CR2: 00000000004e5ea0 CR3: 0000000001f4c004 CR4: 0000000000772ef0
[ 1983.157696][T13693] PKRU: 55555554
[ 1983.157918][T13693] Call Trace:
[ 1983.158129][T13693]  <TASK>
[1983.158275][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.158567][T13693] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1983.159061][T13693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.159347][T13693] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1983.159632][T13693] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1983.160054][T13693] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1983.160342][T13693] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1983.160633][T13693] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1983.161099][T13693] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1983.161410][T13693] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1983.161717][T13693] ? __kernel_text_address (kernel/extable.c:79) 
[1983.162013][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.162314][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) 
[1983.162603][T13693] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1983.162979][T13693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.163263][T13693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.163544][T13693] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1983.163835][T13693] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1983.164116][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.164392][T13693] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1983.164693][T13693] ? __create_object (mm/kmemleak.c:771) 
[1983.164985][T13693] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1983.165266][T13693] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1983.165551][T13693] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1983.165926][T13693] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1983.166216][T13693] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1983.166500][T13693] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.166794][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.167079][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.167367][T13693] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1983.167660][T13693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.167943][T13693] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.168222][T13693] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1983.168506][T13693] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.168797][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.169082][T13693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1983.169367][T13693] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.169684][T13693] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1983.169980][T13693] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1983.170258][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) 
[1983.170538][T13693] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1983.170833][T13693] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1983.171113][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.171423][T13693] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1983.171714][T13693] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1983.171995][T13693] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1983.172284][T13693] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1983.172571][T13693] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1983.172859][T13693] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1983.173219][T13693] ___sys_sendmsg (net/socket.c:2670) 
[1983.173497][T13693] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1983.173805][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) 
[1983.174157][T13693] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1983.174438][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.174737][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.175025][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.175306][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) 
[1983.175585][T13693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.175895][T13693] __sys_sendmsg (net/socket.c:2700) 
[1983.176173][T13693] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1983.176519][T13693] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1983.176827][T13693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.177111][T13693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1983.177395][T13693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1983.177761][T13693] RIP: 0033:0x7fbcb092b1e7
[ 1983.178075][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)
[ 1983.179093][T13693] RSP: 002b:00007ffd19496dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1983.179517][T13693] RAX: ffffffffffffffda RBX: 00007ffd194974f0 RCX: 00007fbcb092b1e7
[ 1983.179954][T13693] RDX: 0000000000000000 RSI: 00007ffd19496e30 RDI: 0000000000000005
[ 1983.180373][T13693] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1983.180801][T13693] R10: 00007fbcb0828ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1983.181219][T13693] R13: 00000000686e3a9c R14: 0000000000499600 R15: 0000000000000000
| [ 1983.296814][T13694] ------------[ cut here ]------------
| [1983.297142][T13694] WARNING: CPU: 1 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) 
| [ 1983.297741][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
| [ 1983.299150][T13694] Tainted: [W]=WARN
[ 1983.299375][T13694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1983.299757][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) 
[ 1983.300064][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
[ 1983.301224][T13694] RSP: 0018:ffffc900058df140 EFLAGS: 00010246
[ 1983.301593][T13694] RAX: 0000000000000000 RBX: ffff888008b59000 RCX: 0000000000000001
[ 1983.302174][T13694] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1983.302587][T13694] RBP: ffffc900058df228 R08: ffff888020d1b800 R09: 0000000000000000
[ 1983.303159][T13694] R10: ffffc900058df5c8 R11: ffffffff95873028 R12: 1ffff92000b1be2c
[ 1983.303573][T13694] R13: 0000000000001388 R14: ffffc900058df880 R15: ffff8880214f3160
[ 1983.304138][T13694] FS:  00007f1d267d6800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1983.304625][T13694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1983.305122][T13694] CR2: 00000000004e5b40 CR3: 0000000017235005 CR4: 0000000000772ef0
[ 1983.305545][T13694] PKRU: 55555554
[ 1983.305799][T13694] Call Trace:
[ 1983.306021][T13694]  <TASK>
[1983.306166][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.306460][T13694] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1983.306748][T13694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.307047][T13694] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1983.307329][T13694] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1983.307605][T13694] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1983.307918][T13694] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1983.308218][T13694] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1983.308571][T13694] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1983.308859][T13694] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1983.309151][T13694] ? __kernel_text_address (kernel/extable.c:79) 
[1983.309432][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.309730][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) 
[1983.310028][T13694] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1983.310381][T13694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.310676][T13694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.310959][T13694] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1983.311265][T13694] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1983.311553][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.311850][T13694] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1983.312142][T13694] ? __create_object (mm/kmemleak.c:771) 
[1983.312424][T13694] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1983.312730][T13694] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1983.313013][T13694] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1983.313378][T13694] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1983.313681][T13694] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1983.313985][T13694] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.314286][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.314573][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.314871][T13694] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1983.315172][T13694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.315455][T13694] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.315748][T13694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1983.316030][T13694] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.316330][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.316611][T13694] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1983.316897][T13694] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.317197][T13694] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1983.317487][T13694] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1983.317776][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) 
[1983.318060][T13694] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1983.318355][T13694] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1983.318630][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.318924][T13694] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1983.319229][T13694] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1983.319514][T13694] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1983.319811][T13694] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1983.320104][T13694] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1983.320398][T13694] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1983.320766][T13694] ___sys_sendmsg (net/socket.c:2670) 
[1983.321041][T13694] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1983.321358][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) 
[1983.321727][T13694] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1983.322014][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.322314][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.322599][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.322893][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) 
[1983.323174][T13694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.323484][T13694] __sys_sendmsg (net/socket.c:2700) 
[1983.323795][T13694] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1983.324143][T13694] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1983.324451][T13694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.324744][T13694] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1983.325028][T13694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1983.325383][T13694] RIP: 0033:0x7f1d269a31e7
[ 1983.325693][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)
[ 1983.326728][T13694] RSP: 002b:00007ffc0121ffa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1983.327151][T13694] RAX: ffffffffffffffda RBX: 00007ffc012206d0 RCX: 00007f1d269a31e7
[ 1983.327593][T13694] RDX: 0000000000000000 RSI: 00007ffc01220010 RDI: 0000000000000005
[ 1983.328028][T13694] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1983.328451][T13694] R10: 00007f1d268a0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1983.328880][T13694] R13: 00000000686e3a9c R14: 0000000000499600 R15: 0000000000000000
| [ 1983.451055][T13695] ------------[ cut here ]------------
| [1983.451407][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) 
| [ 1983.451999][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
| [ 1983.453820][T13695] Tainted: [W]=WARN
[ 1983.454041][T13695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1983.454420][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) 
[ 1983.454730][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
[ 1983.455825][T13695] RSP: 0018:ffffc900058ff140 EFLAGS: 00010246
[ 1983.456199][T13695] RAX: 0000000000000000 RBX: ffff8880086e1000 RCX: 0000000000000001
[ 1983.456636][T13695] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1983.457096][T13695] RBP: ffffc900058ff228 R08: ffff888021bf6800 R09: 0000000000000000
[ 1983.457532][T13695] R10: ffffc900058ff5c8 R11: ffffffff95873028 R12: 1ffff92000b1fe2c
[ 1983.457990][T13695] R13: 0000000000001388 R14: ffffc900058ff880 R15: ffff8880169943e0
[ 1983.458426][T13695] FS:  00007f4da2fb2800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1983.458945][T13695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1983.459311][T13695] CR2: 00000000004e61a0 CR3: 000000001b45b002 CR4: 0000000000772ef0
[ 1983.459768][T13695] PKRU: 55555554
[ 1983.459989][T13695] Call Trace:
[ 1983.460201][T13695]  <TASK>
[1983.460352][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.460672][T13695] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1983.460965][T13695] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.461274][T13695] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1983.461571][T13695] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1983.461889][T13695] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1983.462187][T13695] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1983.462488][T13695] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1983.462870][T13695] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1983.463167][T13695] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1983.463457][T13695] ? __kernel_text_address (kernel/extable.c:79) 
[1983.463763][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.464069][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) 
[1983.464395][T13695] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1983.464792][T13695] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.465089][T13695] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.465383][T13695] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1983.465684][T13695] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1983.465987][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.466284][T13695] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1983.466687][T13695] ? __create_object (mm/kmemleak.c:771) 
[1983.466988][T13695] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1983.467281][T13695] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1983.467574][T13695] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1983.467952][T13695] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1983.468253][T13695] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1983.468550][T13695] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.468862][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.469161][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.469452][T13695] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1983.469753][T13695] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.470052][T13695] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.470343][T13695] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1983.470639][T13695] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.470965][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.471273][T13695] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1983.471573][T13695] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.471881][T13695] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1983.472186][T13695] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1983.472477][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) 
[1983.472787][T13695] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1983.473088][T13695] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1983.473377][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.473683][T13695] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1983.473982][T13695] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1983.474275][T13695] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1983.474576][T13695] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1983.474885][T13695] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1983.475185][T13695] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1983.475568][T13695] ___sys_sendmsg (net/socket.c:2670) 
[1983.475874][T13695] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1983.476168][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) 
[1983.476535][T13695] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1983.476842][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.477144][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.477444][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.477758][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) 
[1983.478051][T13695] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.478349][T13695] __sys_sendmsg (net/socket.c:2700) 
[1983.478657][T13695] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1983.479017][T13695] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1983.479321][T13695] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.479619][T13695] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1983.479937][T13695] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1983.480300][T13695] RIP: 0033:0x7f4da317f1e7
[ 1983.480602][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)
[ 1983.481671][T13695] RSP: 002b:00007ffcc7fee038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1983.482127][T13695] RAX: ffffffffffffffda RBX: 00007ffcc7fee760 RCX: 00007f4da317f1e7
[ 1983.482562][T13695] RDX: 0000000000000000 RSI: 00007ffcc7fee0a0 RDI: 0000000000000005
[ 1983.483019][T13695] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1983.483462][T13695] R10: 00007f4da307cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1983.483918][T13695] R13: 00000000686e3a9c R14: 0000000000499600 R15: 0000000000000000
| [ 1983.698228][T13696] ------------[ cut here ]------------
| [1983.698555][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) 
| [ 1983.699148][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
| [ 1983.700523][T13696] Tainted: [W]=WARN
[ 1983.700756][T13696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1983.701109][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) 
[ 1983.701416][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
[ 1983.702433][T13696] RSP: 0018:ffffc9000799f140 EFLAGS: 00010246
[ 1983.703007][T13696] RAX: 0000000000000000 RBX: ffff888007db1000 RCX: 0000000000000001
[ 1983.703425][T13696] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1983.703984][T13696] RBP: ffffc9000799f228 R08: ffff888013338800 R09: 0000000000000000
[ 1983.704404][T13696] R10: ffffc9000799f5c8 R11: ffffffff95873028 R12: 1ffff92000f33e2c
[ 1983.705008][T13696] R13: 0000000000001388 R14: ffffc9000799f880 R15: ffff888017191560
[ 1983.705437][T13696] FS:  00007f346620c800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 1983.705953][T13696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1983.706310][T13696] CR2: 00000000004e65a0 CR3: 000000001befd005 CR4: 0000000000772ef0
[ 1983.706746][T13696] PKRU: 55555554
[ 1983.706968][T13696] Call Trace:
[ 1983.707180][T13696]  <TASK>
[1983.707324][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.707613][T13696] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1983.707913][T13696] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.708196][T13696] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1983.708477][T13696] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1983.708780][T13696] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1983.709072][T13696] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1983.709359][T13696] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1983.709730][T13696] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1983.710012][T13696] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1983.710293][T13696] ? __kernel_text_address (kernel/extable.c:79) 
[1983.710579][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.710884][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) 
[1983.711172][T13696] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1983.711530][T13696] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.711825][T13696] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.712103][T13696] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1983.712380][T13696] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1983.712678][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.712957][T13696] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1983.713245][T13696] ? __create_object (mm/kmemleak.c:771) 
[1983.713526][T13696] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1983.713822][T13696] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1983.714106][T13696] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1983.714451][T13696] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1983.714749][T13696] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1983.715037][T13696] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.715316][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.715614][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.715906][T13696] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1983.716183][T13696] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.716461][T13696] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.716746][T13696] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1983.717026][T13696] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.717310][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.717607][T13696] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1983.717907][T13696] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.718186][T13696] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1983.718476][T13696] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1983.718762][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) 
[1983.719044][T13696] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1983.719326][T13696] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1983.719617][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.719915][T13696] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1983.720199][T13696] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1983.720480][T13696] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1983.720778][T13696] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1983.721061][T13696] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1983.721364][T13696] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1983.721743][T13696] ___sys_sendmsg (net/socket.c:2670) 
[1983.722025][T13696] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1983.722302][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) 
[1983.722666][T13696] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1983.722950][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.723232][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.723517][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.723817][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) 
[1983.724106][T13696] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.724394][T13696] __sys_sendmsg (net/socket.c:2700) 
[1983.724681][T13696] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1983.725026][T13696] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1983.725320][T13696] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.725602][T13696] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1983.725897][T13696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1983.726254][T13696] RIP: 0033:0x7f34663d91e7
[ 1983.726545][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)
[ 1983.727561][T13696] RSP: 002b:00007fffe7f55848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1983.728004][T13696] RAX: ffffffffffffffda RBX: 00007fffe7f55f70 RCX: 00007f34663d91e7
[ 1983.728426][T13696] RDX: 0000000000000000 RSI: 00007fffe7f558b0 RDI: 0000000000000005
[ 1983.728859][T13696] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1983.729281][T13696] R10: 00007f34662d6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1983.729711][T13696] R13: 00000000686e3a9d R14: 0000000000499600 R15: 0000000000000000
| [ 1983.973814][T13697] ------------[ cut here ]------------
| [1983.974155][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) 
| [ 1983.974749][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
| [ 1983.977744][T13697] Tainted: [W]=WARN
[ 1983.977970][T13697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1983.978332][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) 
[ 1983.978637][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
[ 1983.979759][T13697] RSP: 0018:ffffc9000798f140 EFLAGS: 00010246
[ 1983.980124][T13697] RAX: 0000000000000000 RBX: ffff8880055b9000 RCX: 0000000000000001
[ 1983.980556][T13697] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1983.981004][T13697] RBP: ffffc9000798f228 R08: ffff888020f7e800 R09: 0000000000000000
[ 1983.981446][T13697] R10: ffffc9000798f5c8 R11: ffffffff95873028 R12: 1ffff92000f31e2c
[ 1983.981887][T13697] R13: 0000000000001388 R14: ffffc9000798f880 R15: ffff8880171926e0
[ 1983.982322][T13697] FS:  00007fb9e8371800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1983.982852][T13697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1983.983222][T13697] CR2: 00000000004e54a0 CR3: 0000000013f54004 CR4: 0000000000772ef0
[ 1983.983673][T13697] PKRU: 55555554
[ 1983.983893][T13697] Call Trace:
[ 1983.984112][T13697]  <TASK>
[1983.984259][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.984563][T13697] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1983.984871][T13697] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.985165][T13697] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1983.985456][T13697] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1983.985760][T13697] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1983.986058][T13697] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1983.986356][T13697] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1983.986745][T13697] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1983.987048][T13697] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1983.987338][T13697] ? __kernel_text_address (kernel/extable.c:79) 
[1983.987630][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.987941][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) 
[1983.988233][T13697] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1983.988590][T13697] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.988898][T13697] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1983.989188][T13697] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1983.989478][T13697] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1983.989781][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.990072][T13697] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1983.990359][T13697] ? __create_object (mm/kmemleak.c:771) 
[1983.990670][T13697] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1983.990967][T13697] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1983.991273][T13697] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1983.991637][T13697] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1983.991956][T13697] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1983.992259][T13697] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.992551][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.992861][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1983.993153][T13697] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1983.993447][T13697] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1983.993752][T13697] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1983.994044][T13697] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1983.994335][T13697] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.994627][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.994937][T13697] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1983.995235][T13697] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1983.995525][T13697] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1983.995848][T13697] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1983.996136][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) 
[1983.996426][T13697] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1983.996731][T13697] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1983.997021][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1983.997317][T13697] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1983.997610][T13697] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1983.997925][T13697] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1983.998229][T13697] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1983.998521][T13697] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1983.998821][T13697] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1983.999198][T13697] ___sys_sendmsg (net/socket.c:2670) 
[1983.999490][T13697] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1983.999799][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) 
[1984.000176][T13697] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1984.000471][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.000777][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.001081][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.001383][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) 
[1984.001680][T13697] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.001980][T13697] __sys_sendmsg (net/socket.c:2700) 
[1984.002274][T13697] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1984.002633][T13697] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1984.002964][T13697] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.003261][T13697] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1984.003556][T13697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1984.003963][T13697] RIP: 0033:0x7fb9e853e1e7
[ 1984.004288][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)
[ 1984.005346][T13697] RSP: 002b:00007ffe26b9ce98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1984.005794][T13697] RAX: ffffffffffffffda RBX: 00007ffe26b9d5c0 RCX: 00007fb9e853e1e7
[ 1984.006232][T13697] RDX: 0000000000000000 RSI: 00007ffe26b9cf00 RDI: 0000000000000005
[ 1984.006693][T13697] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1984.007130][T13697] R10: 00007fb9e843bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1984.007568][T13697] R13: 00000000686e3a9d R14: 0000000000499600 R15: 0000000000000000
| [ 1984.227706][T13698] ------------[ cut here ]------------
| [1984.228069][T13698] WARNING: CPU: 2 PID: 13698 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1984.228659][T13698] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1984.230117][T13698] Tainted: [W]=WARN
[ 1984.230360][T13698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1984.231544][T13698] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1984.231873][T13698] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1984.232893][T13698] RSP: 0018:ffffc9000797f140 EFLAGS: 00010246
[ 1984.233268][T13698] RAX: 0000000000000000 RBX: ffff888013a84000 RCX: 0000000000000001
[ 1984.233712][T13698] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1984.234150][T13698] RBP: ffffc9000797f228 R08: ffff8880145c6800 R09: 0000000000000000
[ 1984.234571][T13698] R10: ffffc9000797f5c8 R11: ffffffff95873028 R12: 1ffff92000f2fe2c
[ 1984.235010][T13698] R13: 0000000000000fa0 R14: ffffc9000797f880 R15: ffff888017193160
[ 1984.235440][T13698] FS:  00007fa68f56d800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1984.235953][T13698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1984.236317][T13698] CR2: 00000000004e61a8 CR3: 00000000166fd002 CR4: 0000000000772ef0
[ 1984.236755][T13698] PKRU: 55555554
[ 1984.236978][T13698] Call Trace:
[ 1984.237197][T13698]  <TASK>
[1984.237372][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.237696][T13698] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1984.238002][T13698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.238311][T13698] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1984.238615][T13698] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1984.238929][T13698] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1984.239237][T13698] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1984.239548][T13698] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1984.239936][T13698] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1984.240260][T13698] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1984.240553][T13698] ? __kernel_text_address (kernel/extable.c:79) 
[1984.240860][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.241157][T13698] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1984.241460][T13698] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1984.241830][T13698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.242122][T13698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.242422][T13698] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1984.242722][T13698] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1984.243027][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.243317][T13698] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1984.243611][T13698] ? __create_object (mm/kmemleak.c:771) 
[1984.243912][T13698] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1984.244204][T13698] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1984.244503][T13698] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1984.244874][T13698] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1984.245175][T13698] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1984.245489][T13698] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1984.245794][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.246088][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.246393][T13698] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1984.246691][T13698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.247002][T13698] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1984.247292][T13698] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1984.247585][T13698] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1984.247891][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.248186][T13698] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1984.248477][T13698] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1984.248778][T13698] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1984.249085][T13698] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1984.249391][T13698] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1984.249689][T13698] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1984.250000][T13698] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1984.250303][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.250597][T13698] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1984.250898][T13698] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1984.251207][T13698] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1984.251517][T13698] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1984.251822][T13698] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1984.252111][T13698] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1984.252475][T13698] ___sys_sendmsg (net/socket.c:2670) 
[1984.252774][T13698] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1984.253063][T13698] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1984.253431][T13698] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1984.253752][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.254050][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.254345][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.254636][T13698] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1984.254944][T13698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.255243][T13698] __sys_sendmsg (net/socket.c:2700) 
[1984.255537][T13698] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1984.255928][T13698] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1984.256251][T13698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.256548][T13698] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1984.256853][T13698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1984.257211][T13698] RIP: 0033:0x7fa68f73a1e7
[ 1984.257528][T13698] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1984.258568][T13698] RSP: 002b:00007ffc4dc9fbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1984.259009][T13698] RAX: ffffffffffffffda RBX: 00007ffc4dca0300 RCX: 00007fa68f73a1e7
[ 1984.259440][T13698] RDX: 0000000000000000 RSI: 00007ffc4dc9fc40 RDI: 0000000000000005
[ 1984.259897][T13698] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1984.260331][T13698] R10: 00007fa68f637ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1984.260770][T13698] R13: 00000000686e3a9d R14: 0000000000499600 R15: 0000000000000000
| [ 1984.503676][T13699] ------------[ cut here ]------------
| [1984.504065][T13699] WARNING: CPU: 2 PID: 13699 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1984.504686][T13699] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1984.507481][T13699] Tainted: [W]=WARN
[ 1984.507742][T13699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1984.508144][T13699] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1984.508474][T13699] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1984.509526][T13699] RSP: 0018:ffffc9000796f140 EFLAGS: 00010246
[ 1984.509924][T13699] RAX: 0000000000000000 RBX: ffff888020a84000 RCX: 0000000000000001
[ 1984.510366][T13699] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1984.510806][T13699] RBP: ffffc9000796f228 R08: ffff8880217a2000 R09: 0000000000000000
[ 1984.511237][T13699] R10: ffffc9000796f5c8 R11: ffffffff95873028 R12: 1ffff92000f2de2c
[ 1984.511691][T13699] R13: 0000000000000fa0 R14: ffffc9000796f880 R15: ffff88801f73cae0
[ 1984.512124][T13699] FS:  00007f84f9d41800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 1984.512637][T13699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1984.513017][T13699] CR2: 00000000004e54a8 CR3: 000000001cef5003 CR4: 0000000000772ef0
[ 1984.513452][T13699] PKRU: 55555554
[ 1984.513689][T13699] Call Trace:
[ 1984.513919][T13699]  <TASK>
[1984.514075][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.514389][T13699] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1984.514710][T13699] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.515008][T13699] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1984.515301][T13699] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1984.515592][T13699] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1984.515920][T13699] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1984.516219][T13699] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1984.516601][T13699] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1984.516905][T13699] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1984.517199][T13699] ? __kernel_text_address (kernel/extable.c:79) 
[1984.517491][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.517796][T13699] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1984.518087][T13699] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1984.518447][T13699] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.518758][T13699] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.519051][T13699] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1984.519342][T13699] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1984.519672][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.519969][T13699] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1984.520261][T13699] ? __create_object (mm/kmemleak.c:771) 
[1984.520570][T13699] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1984.520876][T13699] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1984.521178][T13699] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1984.521553][T13699] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1984.521860][T13699] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1984.522161][T13699] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1984.522450][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.522756][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.523048][T13699] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1984.523345][T13699] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.523638][T13699] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1984.523946][T13699] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1984.524245][T13699] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1984.524558][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.524872][T13699] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1984.525165][T13699] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1984.525459][T13699] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1984.525789][T13699] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1984.526078][T13699] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1984.526366][T13699] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1984.526676][T13699] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1984.526964][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.527263][T13699] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1984.527577][T13699] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1984.527910][T13699] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1984.528226][T13699] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1984.528534][T13699] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1984.528875][T13699] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1984.529268][T13699] ___sys_sendmsg (net/socket.c:2670) 
[1984.529571][T13699] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1984.529882][T13699] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1984.530273][T13699] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1984.530569][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.530875][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.531174][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.531478][T13699] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1984.531780][T13699] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.532081][T13699] __sys_sendmsg (net/socket.c:2700) 
[1984.532403][T13699] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1984.532771][T13699] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1984.533080][T13699] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.533374][T13699] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1984.533679][T13699] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1984.534038][T13699] RIP: 0033:0x7f84f9f0e1e7
[ 1984.534341][T13699] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1984.535380][T13699] RSP: 002b:00007ffcad3a33f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1984.535822][T13699] RAX: ffffffffffffffda RBX: 00007ffcad3a3b20 RCX: 00007f84f9f0e1e7
[ 1984.536266][T13699] RDX: 0000000000000000 RSI: 00007ffcad3a3460 RDI: 0000000000000005
[ 1984.536722][T13699] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1984.537152][T13699] R10: 00007f84f9e0bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1984.537586][T13699] R13: 00000000686e3a9e R14: 0000000000499600 R15: 0000000000000000
| [ 1984.944764][T13703] ------------[ cut here ]------------
| [1984.945079][T13703] WARNING: CPU: 1 PID: 13703 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1984.945637][T13703] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1984.947038][T13703] Tainted: [W]=WARN
[ 1984.947257][T13703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1984.947603][T13703] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1984.949112][T13703] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1984.950111][T13703] RSP: 0018:ffffc9000799f140 EFLAGS: 00010246
[ 1984.950465][T13703] RAX: 0000000000000000 RBX: ffff888007ea1000 RCX: 0000000000000001
[ 1984.950901][T13703] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1984.951334][T13703] RBP: ffffc9000799f228 R08: ffff888013eee800 R09: 0000000000000000
[ 1984.951783][T13703] R10: ffffc9000799f5c8 R11: ffffffff95873028 R12: 1ffff92000f33e2c
[ 1984.952203][T13703] R13: 0000000000001388 R14: ffffc9000799f880 R15: ffff88801cfb7860
[ 1984.952615][T13703] FS:  00007f7114371800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 1984.953109][T13703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1984.953460][T13703] CR2: 00000000004e74f8 CR3: 000000001cef5006 CR4: 0000000000772ef0
[ 1984.953891][T13703] PKRU: 55555554
[ 1984.954097][T13703] Call Trace:
[ 1984.954303][T13703]  <TASK>
[1984.954445][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.954750][T13703] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1984.955027][T13703] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.955304][T13703] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1984.955589][T13703] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1984.955873][T13703] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1984.956154][T13703] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1984.956437][T13703] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1984.956796][T13703] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1984.957073][T13703] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1984.957347][T13703] ? __kernel_text_address (kernel/extable.c:79) 
[1984.957632][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.957931][T13703] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1984.958211][T13703] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1984.958551][T13703] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.958848][T13703] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.959133][T13703] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1984.959410][T13703] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1984.959705][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.959983][T13703] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1984.960258][T13703] ? __create_object (mm/kmemleak.c:771) 
[1984.960538][T13703] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1984.960823][T13703] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1984.961102][T13703] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1984.961458][T13703] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1984.961751][T13703] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1984.962040][T13703] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1984.962320][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.962600][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.962897][T13703] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1984.963176][T13703] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.963451][T13703] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1984.963740][T13703] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1984.964034][T13703] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1984.964326][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.964606][T13703] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1984.964911][T13703] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1984.965188][T13703] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1984.965474][T13703] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1984.965756][T13703] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1984.966051][T13703] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1984.966329][T13703] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1984.966604][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.966912][T13703] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1984.967195][T13703] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1984.967471][T13703] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1984.967767][T13703] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1984.968052][T13703] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1984.968333][T13703] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1984.968698][T13703] ___sys_sendmsg (net/socket.c:2670) 
[1984.968972][T13703] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1984.969245][T13703] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1984.969588][T13703] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1984.969880][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.970166][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1984.970454][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1984.970769][T13703] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1984.971049][T13703] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1984.971342][T13703] __sys_sendmsg (net/socket.c:2700) 
[1984.971624][T13703] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1984.971973][T13703] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1984.972263][T13703] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1984.972546][T13703] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1984.972831][T13703] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1984.973172][T13703] RIP: 0033:0x7f711453e1e7
[ 1984.973464][T13703] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1984.974462][T13703] RSP: 002b:00007ffc67b59618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1984.974904][T13703] RAX: ffffffffffffffda RBX: 00007ffc67b59d40 RCX: 00007f711453e1e7
[ 1984.975321][T13703] RDX: 0000000000000000 RSI: 00007ffc67b59680 RDI: 0000000000000005
[ 1984.975740][T13703] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1984.976152][T13703] R10: 00007f711443bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1984.976572][T13703] R13: 00000000686e3a9e R14: 0000000000499600 R15: 0000000000000000
| [ 1985.214755][T13704] ------------[ cut here ]------------
| [1985.215094][T13704] WARNING: CPU: 3 PID: 13704 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1985.215695][T13704] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1985.217142][T13704] Tainted: [W]=WARN
[ 1985.217365][T13704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1985.217746][T13704] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1985.218046][T13704] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1985.219103][T13704] RSP: 0018:ffffc9000795f140 EFLAGS: 00010246
[ 1985.219478][T13704] RAX: 0000000000000000 RBX: ffff888013631000 RCX: 0000000000000001
[ 1985.219929][T13704] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 1985.220367][T13704] RBP: ffffc9000795f228 R08: ffff888020f82000 R09: 0000000000000000
[ 1985.220816][T13704] R10: ffffc9000795f5c8 R11: ffffffff95873028 R12: 1ffff92000f2be2c
[ 1985.221248][T13704] R13: 0000000000001388 R14: ffffc9000795f880 R15: ffff88801cfb6de0
[ 1985.221710][T13704] FS:  00007f94ca75f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 1985.222221][T13704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1985.222590][T13704] CR2: 00000000004e7388 CR3: 0000000016700004 CR4: 0000000000772ef0
[ 1985.223042][T13704] PKRU: 55555554
[ 1985.223261][T13704] Call Trace:
[ 1985.223478][T13704]  <TASK>
[1985.223628][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1985.223944][T13704] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1985.224233][T13704] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1985.224527][T13704] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1985.224833][T13704] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1985.225126][T13704] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1985.225420][T13704] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1985.225728][T13704] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1985.226104][T13704] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1985.226396][T13704] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1985.226699][T13704] ? __kernel_text_address (kernel/extable.c:79) 
[1985.226997][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1985.227293][T13704] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1985.227585][T13704] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1985.227964][T13704] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1985.228259][T13704] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1985.228549][T13704] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1985.228851][T13704] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1985.229144][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1985.229441][T13704] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1985.229739][T13704] ? __create_object (mm/kmemleak.c:771) 
[1985.230034][T13704] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1985.230331][T13704] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1985.230625][T13704] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1985.230994][T13704] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1985.231300][T13704] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1985.231594][T13704] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1985.231912][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1985.232210][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1985.232500][T13704] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1985.232815][T13704] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1985.233108][T13704] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1985.233396][T13704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1985.233703][T13704] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1985.234001][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1985.234297][T13704] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1985.234588][T13704] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1985.234895][T13704] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1985.235199][T13704] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1985.235489][T13704] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1985.235792][T13704] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1985.236089][T13704] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1985.236378][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1985.236687][T13704] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1985.237020][T13704] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1985.237315][T13704] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1985.237612][T13704] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1985.237919][T13704] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1985.238208][T13704] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1985.238579][T13704] ___sys_sendmsg (net/socket.c:2670) 
[1985.238875][T13704] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1985.239173][T13704] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1985.239535][T13704] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1985.239858][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1985.240169][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1985.240466][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1985.240770][T13704] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1985.241062][T13704] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1985.241371][T13704] __sys_sendmsg (net/socket.c:2700) 
[1985.241678][T13704] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1985.242047][T13704] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1985.242350][T13704] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1985.242640][T13704] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1985.242942][T13704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1985.243302][T13704] RIP: 0033:0x7f94ca92c1e7
[ 1985.243600][T13704] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1985.244655][T13704] RSP: 002b:00007ffc6189a7c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1985.245095][T13704] RAX: ffffffffffffffda RBX: 00007ffc6189aef0 RCX: 00007f94ca92c1e7
[ 1985.245530][T13704] RDX: 0000000000000000 RSI: 00007ffc6189a830 RDI: 0000000000000005
[ 1985.245986][T13704] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1985.246426][T13704] R10: 00007f94ca829ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1985.246867][T13704] R13: 00000000686e3a9e R14: 0000000000499600 R15: 0000000000000000
| [ 2039.777620][T14080] ------------[ cut here ]------------
| [2039.778007][T14080] WARNING: CPU: 2 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) 
| [ 2039.778592][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
| [ 2039.780804][T14080] Tainted: [W]=WARN
[ 2039.781039][T14080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2039.781423][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) 
[ 2039.781743][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
[ 2039.782781][T14080] RSP: 0018:ffffc900072af140 EFLAGS: 00010246
[ 2039.783154][T14080] RAX: 0000000000000000 RBX: ffff888013e19000 RCX: 0000000000000001
[ 2039.783587][T14080] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2039.784038][T14080] RBP: ffffc900072af228 R08: ffff888015122000 R09: 0000000000000000
[ 2039.784473][T14080] R10: ffffc900072af5c8 R11: ffffffff95873028 R12: 1ffff92000e55e2c
[ 2039.784912][T14080] R13: 0000000000001388 R14: ffffc900072af880 R15: ffff88801477e360
[ 2039.785341][T14080] FS:  00007f0711181800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2039.785860][T14080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2039.786246][T14080] CR2: 00000000004e5ea0 CR3: 000000001ba1a004 CR4: 0000000000772ef0
[ 2039.786694][T14080] PKRU: 55555554
[ 2039.786924][T14080] Call Trace:
[ 2039.787153][T14080]  <TASK>
[2039.787314][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.787616][T14080] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2039.787926][T14080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2039.788223][T14080] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2039.788517][T14080] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2039.788819][T14080] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2039.789138][T14080] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2039.789458][T14080] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2039.789836][T14080] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2039.790127][T14080] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2039.790419][T14080] ? __kernel_text_address (kernel/extable.c:79) 
[2039.790723][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.791017][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) 
[2039.791311][T14080] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2039.791710][T14080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2039.792004][T14080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2039.792296][T14080] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2039.792587][T14080] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2039.792893][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.793187][T14080] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2039.793474][T14080] ? __create_object (mm/kmemleak.c:771) 
[2039.793807][T14080] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2039.794101][T14080] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2039.794399][T14080] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2039.794782][T14080] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2039.795084][T14080] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2039.795378][T14080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2039.795682][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.795985][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.796288][T14080] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2039.796579][T14080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2039.796891][T14080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2039.797183][T14080] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2039.797481][T14080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2039.797789][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.798090][T14080] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2039.798387][T14080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2039.798705][T14080] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2039.799009][T14080] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2039.799301][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) 
[2039.799594][T14080] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2039.799902][T14080] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2039.800190][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.800495][T14080] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2039.800800][T14080] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2039.801098][T14080] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2039.801418][T14080] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2039.801730][T14080] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2039.802021][T14080] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2039.802394][T14080] ___sys_sendmsg (net/socket.c:2670) 
[2039.802704][T14080] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2039.803008][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) 
[2039.803376][T14080] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2039.803687][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.803988][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.804284][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.804577][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) 
[2039.804887][T14080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2039.805203][T14080] __sys_sendmsg (net/socket.c:2700) 
[2039.805491][T14080] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2039.805863][T14080] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2039.806167][T14080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2039.806462][T14080] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2039.806770][T14080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2039.807132][T14080] RIP: 0033:0x7f071134e1e7
[ 2039.807446][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)
[ 2039.808464][T14080] RSP: 002b:00007ffef9fae498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2039.808908][T14080] RAX: ffffffffffffffda RBX: 00007ffef9faebc0 RCX: 00007f071134e1e7
[ 2039.809350][T14080] RDX: 0000000000000000 RSI: 00007ffef9fae500 RDI: 0000000000000005
[ 2039.809790][T14080] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2039.810221][T14080] R10: 00007f071124bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2039.810669][T14080] R13: 00000000686e3ad5 R14: 0000000000499600 R15: 0000000000000000
| [ 2039.945449][T14081] ------------[ cut here ]------------
| [2039.946608][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) 
| [ 2039.947186][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
| [ 2039.948556][T14081] Tainted: [W]=WARN
[ 2039.948778][T14081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2039.949124][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) 
[ 2039.949418][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
[ 2039.950430][T14081] RSP: 0018:ffffc900074ff140 EFLAGS: 00010246
[ 2039.950794][T14081] RAX: 0000000000000000 RBX: ffff888020c69000 RCX: 0000000000000001
[ 2039.951219][T14081] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2039.951656][T14081] RBP: ffffc900074ff228 R08: ffff888022bf0800 R09: 0000000000000000
[ 2039.952070][T14081] R10: ffffc900074ff5c8 R11: ffffffff95873028 R12: 1ffff92000e9fe2c
[ 2039.952485][T14081] R13: 0000000000001388 R14: ffffc900074ff880 R15: ffff88801477f160
[ 2039.952921][T14081] FS:  00007f3124403800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2039.953409][T14081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2039.953767][T14081] CR2: 00000000004e5b40 CR3: 0000000002b66006 CR4: 0000000000772ef0
[ 2039.954181][T14081] PKRU: 55555554
[ 2039.954392][T14081] Call Trace:
[ 2039.954599][T14081]  <TASK>
[2039.954746][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.955040][T14081] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2039.955316][T14081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2039.955594][T14081] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2039.955879][T14081] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2039.956156][T14081] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2039.956438][T14081] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2039.956741][T14081] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2039.957094][T14081] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2039.957372][T14081] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2039.957654][T14081] ? __kernel_text_address (kernel/extable.c:79) 
[2039.957935][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.958218][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) 
[2039.958495][T14081] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2039.958855][T14081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2039.959135][T14081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2039.959411][T14081] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2039.959696][T14081] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2039.959977][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.960253][T14081] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2039.960529][T14081] ? __create_object (mm/kmemleak.c:771) 
[2039.960815][T14081] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2039.961103][T14081] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2039.961403][T14081] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2039.961772][T14081] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2039.962056][T14081] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2039.962337][T14081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2039.962610][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.962903][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.963184][T14081] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2039.963465][T14081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2039.963748][T14081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2039.964025][T14081] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2039.964305][T14081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2039.964582][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.964875][T14081] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2039.965155][T14081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2039.965444][T14081] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2039.965741][T14081] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2039.966017][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) 
[2039.966298][T14081] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2039.966578][T14081] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2039.966863][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.967146][T14081] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2039.967435][T14081] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2039.967719][T14081] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2039.968003][T14081] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2039.968287][T14081] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2039.968560][T14081] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2039.968930][T14081] ___sys_sendmsg (net/socket.c:2670) 
[2039.969207][T14081] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2039.969491][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) 
[2039.969846][T14081] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2039.970128][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.970406][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2039.970699][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2039.970985][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) 
[2039.971262][T14081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2039.971565][T14081] __sys_sendmsg (net/socket.c:2700) 
[2039.971853][T14081] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2039.972196][T14081] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2039.972485][T14081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2039.972776][T14081] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2039.973057][T14081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2039.973401][T14081] RIP: 0033:0x7f31245d01e7
[ 2039.973699][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)
[ 2039.974715][T14081] RSP: 002b:00007ffd37911c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2039.975142][T14081] RAX: ffffffffffffffda RBX: 00007ffd37912340 RCX: 00007f31245d01e7
[ 2039.975565][T14081] RDX: 0000000000000000 RSI: 00007ffd37911c80 RDI: 0000000000000005
[ 2039.975991][T14081] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2039.976417][T14081] R10: 00007f31244cdee8 R11: 0000000000000246 R12: 0000000000000004
[ 2039.976852][T14081] R13: 00000000686e3ad5 R14: 0000000000499600 R15: 0000000000000000
| [ 2040.130218][T14082] ------------[ cut here ]------------
| [2040.130578][T14082] WARNING: CPU: 0 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) 
| [ 2040.131212][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
| [ 2040.132798][T14082] Tainted: [W]=WARN
[ 2040.133027][T14082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2040.133403][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) 
[ 2040.134412][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
[ 2040.135495][T14082] RSP: 0018:ffffc9000754f140 EFLAGS: 00010246
[ 2040.135903][T14082] RAX: 0000000000000000 RBX: ffff888009631000 RCX: 0000000000000001
[ 2040.136334][T14082] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2040.136807][T14082] RBP: ffffc9000754f228 R08: ffff88801183d000 R09: 0000000000000000
[ 2040.137242][T14082] R10: ffffc9000754f5c8 R11: ffffffff95873028 R12: 1ffff92000ea9e2c
[ 2040.137691][T14082] R13: 0000000000001388 R14: ffffc9000754f880 R15: ffff88801477c760
[ 2040.138114][T14082] FS:  00007f3378110800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2040.138620][T14082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2040.138994][T14082] CR2: 00000000004e61a0 CR3: 000000001ba1a005 CR4: 0000000000772ef0
[ 2040.139438][T14082] PKRU: 55555554
[ 2040.139660][T14082] Call Trace:
[ 2040.139885][T14082]  <TASK>
[2040.140036][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.140346][T14082] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2040.140627][T14082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2040.140972][T14082] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2040.141256][T14082] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2040.141565][T14082] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2040.141864][T14082] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2040.142158][T14082] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2040.142516][T14082] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2040.142815][T14082] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2040.143093][T14082] ? __kernel_text_address (kernel/extable.c:79) 
[2040.143376][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.143682][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) 
[2040.143964][T14082] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2040.144313][T14082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2040.144597][T14082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2040.144920][T14082] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2040.145200][T14082] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2040.145485][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.145791][T14082] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2040.146067][T14082] ? __create_object (mm/kmemleak.c:771) 
[2040.146346][T14082] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2040.146625][T14082] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2040.146928][T14082] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2040.147277][T14082] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2040.147570][T14082] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2040.147873][T14082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2040.148162][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.148451][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.148762][T14082] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2040.149055][T14082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2040.149338][T14082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2040.149619][T14082] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2040.149914][T14082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2040.150206][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.150494][T14082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2040.150841][T14082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2040.151292][T14082] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2040.151776][T14082] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2040.152223][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) 
[2040.152717][T14082] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2040.153236][T14082] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2040.153750][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.154246][T14082] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2040.154765][T14082] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2040.155265][T14082] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2040.155791][T14082] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2040.156284][T14082] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2040.156760][T14082] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2040.157400][T14082] ___sys_sendmsg (net/socket.c:2670) 
[2040.157866][T14082] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2040.158348][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) 
[2040.158972][T14082] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2040.159457][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.159968][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.160484][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.160992][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) 
[2040.161483][T14082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2040.162004][T14082] __sys_sendmsg (net/socket.c:2700) 
[2040.162474][T14082] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2040.163081][T14082] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2040.163591][T14082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2040.164080][T14082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2040.164573][T14082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2040.165199][T14082] RIP: 0033:0x7f33782dd1e7
[ 2040.165732][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)
[ 2040.167453][T14082] RSP: 002b:00007ffc4e840cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2040.168223][T14082] RAX: ffffffffffffffda RBX: 00007ffc4e8413e0 RCX: 00007f33782dd1e7
[ 2040.168946][T14082] RDX: 0000000000000000 RSI: 00007ffc4e840d20 RDI: 0000000000000005
[ 2040.169677][T14082] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2040.170408][T14082] R10: 00007f33781daee8 R11: 0000000000000246 R12: 0000000000000004
[ 2040.171151][T14082] R13: 00000000686e3ad5 R14: 0000000000499600 R15: 0000000000000000
| [ 2040.418352][T14083] ------------[ cut here ]------------
| [2040.419080][T14083] WARNING: CPU: 2 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) 
| [ 2040.419713][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
| [ 2040.421210][T14083] Tainted: [W]=WARN
[ 2040.421466][T14083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2040.421869][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) 
[ 2040.422199][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
[ 2040.423334][T14083] RSP: 0018:ffffc900059ef140 EFLAGS: 00010246
[ 2040.423760][T14083] RAX: 0000000000000000 RBX: ffff8880055b9000 RCX: 0000000000000001
[ 2040.424220][T14083] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2040.424684][T14083] RBP: ffffc900059ef228 R08: ffff88801b9ce800 R09: 0000000000000000
[ 2040.425142][T14083] R10: ffffc900059ef5c8 R11: ffffffff95873028 R12: 1ffff92000b3de2c
[ 2040.425609][T14083] R13: 0000000000001388 R14: ffffc900059ef880 R15: ffff88801477ea60
[ 2040.426082][T14083] FS:  00007fdd39d05800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2040.426618][T14083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2040.427025][T14083] CR2: 00000000004e65a0 CR3: 00000000138bd002 CR4: 0000000000772ef0
[ 2040.427484][T14083] PKRU: 55555554
[ 2040.427738][T14083] Call Trace:
[ 2040.427973][T14083]  <TASK>
[2040.428140][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.428461][T14083] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2040.428789][T14083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2040.429105][T14083] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2040.429415][T14083] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2040.429732][T14083] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2040.430056][T14083] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2040.430368][T14083] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2040.430776][T14083] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2040.431087][T14083] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2040.431413][T14083] ? __kernel_text_address (kernel/extable.c:79) 
[2040.431737][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.432052][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) 
[2040.432368][T14083] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2040.432765][T14083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2040.433076][T14083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2040.433386][T14083] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2040.433705][T14083] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2040.434020][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.434330][T14083] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2040.434663][T14083] ? __create_object (mm/kmemleak.c:771) 
[2040.434977][T14083] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2040.435288][T14083] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2040.435600][T14083] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2040.436001][T14083] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2040.436323][T14083] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2040.436636][T14083] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2040.436969][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.437293][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.437604][T14083] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2040.437930][T14083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2040.438248][T14083] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2040.438555][T14083] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2040.438886][T14083] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2040.439200][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.439526][T14083] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2040.439868][T14083] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2040.440182][T14083] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2040.440505][T14083] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2040.440829][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) 
[2040.441142][T14083] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2040.441474][T14083] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2040.441817][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.442137][T14083] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2040.442451][T14083] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2040.442780][T14083] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2040.443101][T14083] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2040.443411][T14083] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2040.443732][T14083] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2040.444134][T14083] ___sys_sendmsg (net/socket.c:2670) 
[2040.444442][T14083] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2040.444765][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) 
[2040.445147][T14083] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2040.445464][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.445784][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.446101][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.446409][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) 
[2040.446736][T14083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2040.447050][T14083] __sys_sendmsg (net/socket.c:2700) 
[2040.447356][T14083] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2040.447741][T14083] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2040.448063][T14083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2040.448374][T14083] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2040.448700][T14083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2040.449092][T14083] RIP: 0033:0x7fdd39ed21e7
[ 2040.449411][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)
[ 2040.450497][T14083] RSP: 002b:00007ffe316845c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2040.450980][T14083] RAX: ffffffffffffffda RBX: 00007ffe31684cf0 RCX: 00007fdd39ed21e7
[ 2040.451454][T14083] RDX: 0000000000000000 RSI: 00007ffe31684630 RDI: 0000000000000005
[ 2040.451925][T14083] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2040.452378][T14083] R10: 00007fdd39dcfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2040.452848][T14083] R13: 00000000686e3ad5 R14: 0000000000499600 R15: 0000000000000000
| [ 2040.688721][T14084] ------------[ cut here ]------------
| [2040.689057][T14084] WARNING: CPU: 1 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) 
| [ 2040.689617][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
| [ 2040.692542][T14084] Tainted: [W]=WARN
[ 2040.692944][T14084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2040.693305][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) 
[ 2040.693597][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
[ 2040.695345][T14084] RSP: 0018:ffffc90005bdf140 EFLAGS: 00010246
[ 2040.696217][T14084] RAX: 0000000000000000 RBX: ffff88801f64c000 RCX: 0000000000000001
[ 2040.697191][T14084] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2040.698111][T14084] RBP: ffffc90005bdf228 R08: ffff888021770800 R09: 0000000000000000
[ 2040.698831][T14084] R10: ffffc90005bdf5c8 R11: ffffffff95873028 R12: 1ffff92000b7be2c
[ 2040.699551][T14084] R13: 0000000000001388 R14: ffffc90005bdf880 R15: ffff8880209451e0
[ 2040.700250][T14084] FS:  00007f7fd10e3800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2040.701112][T14084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2040.701740][T14084] CR2: 00000000004e54a0 CR3: 0000000004fe5004 CR4: 0000000000772ef0
[ 2040.702449][T14084] PKRU: 55555554
[ 2040.702846][T14084] Call Trace:
[ 2040.703204][T14084]  <TASK>
[2040.703449][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.703934][T14084] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2040.704389][T14084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2040.704903][T14084] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2040.705375][T14084] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2040.705861][T14084] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2040.706360][T14084] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2040.706880][T14084] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2040.707495][T14084] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2040.707997][T14084] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2040.708461][T14084] ? __kernel_text_address (kernel/extable.c:79) 
[2040.708951][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.709441][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) 
[2040.709939][T14084] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2040.710510][T14084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2040.711023][T14084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2040.711515][T14084] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2040.711984][T14084] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2040.712438][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.712866][T14084] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2040.713329][T14084] ? __create_object (mm/kmemleak.c:771) 
[2040.713860][T14084] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2040.714346][T14084] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2040.714829][T14084] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2040.715418][T14084] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2040.715951][T14084] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2040.716459][T14084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2040.716979][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.717502][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.718016][T14084] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2040.718498][T14084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2040.719015][T14084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2040.719513][T14084] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2040.720035][T14084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2040.720536][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.721063][T14084] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2040.721587][T14084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2040.722093][T14084] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2040.722589][T14084] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2040.723048][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) 
[2040.723539][T14084] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2040.724054][T14084] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2040.724557][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.725068][T14084] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2040.725558][T14084] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2040.726068][T14084] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2040.726573][T14084] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2040.727091][T14084] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2040.727587][T14084] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2040.728252][T14084] ___sys_sendmsg (net/socket.c:2670) 
[2040.728773][T14084] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2040.729259][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) 
[2040.729898][T14084] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2040.730393][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.730916][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2040.731432][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2040.731943][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) 
[2040.732432][T14084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2040.732950][T14084] __sys_sendmsg (net/socket.c:2700) 
[2040.733426][T14084] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2040.734046][T14084] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2040.734547][T14084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2040.735058][T14084] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2040.735533][T14084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2040.736151][T14084] RIP: 0033:0x7f7fd12b01e7
[ 2040.736697][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)
[ 2040.738466][T14084] RSP: 002b:00007ffc585bc3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2040.739202][T14084] RAX: ffffffffffffffda RBX: 00007ffc585bcb10 RCX: 00007f7fd12b01e7
[ 2040.739998][T14084] RDX: 0000000000000000 RSI: 00007ffc585bc450 RDI: 0000000000000005
[ 2040.740764][T14084] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2040.741527][T14084] R10: 00007f7fd11adee8 R11: 0000000000000246 R12: 0000000000000004
[ 2040.742280][T14084] R13: 00000000686e3ad6 R14: 0000000000499600 R15: 0000000000000000
| [ 2041.058199][T14085] ------------[ cut here ]------------
| [2041.058836][T14085] WARNING: CPU: 1 PID: 14085 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2041.061275][T14085] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2041.063679][T14085] Tainted: [W]=WARN
[ 2041.064063][T14085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2041.064702][T14085] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2041.065214][T14085] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2041.066994][T14085] RSP: 0018:ffffc9000729f140 EFLAGS: 00010246
[ 2041.067570][T14085] RAX: 0000000000000000 RBX: ffff88801cd89000 RCX: 0000000000000001
[ 2041.068006][T14085] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2041.068441][T14085] RBP: ffffc9000729f228 R08: ffff8880132d5000 R09: 0000000000000000
[ 2041.068886][T14085] R10: ffffc9000729f5c8 R11: ffffffff95873028 R12: 1ffff92000e53e2c
[ 2041.069325][T14085] R13: 0000000000000fa0 R14: ffffc9000729f880 R15: ffff8880209443e0
[ 2041.069747][T14085] FS:  00007f4d9246e800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2041.070248][T14085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2041.070599][T14085] CR2: 00000000004e61a8 CR3: 00000000146c0001 CR4: 0000000000772ef0
[ 2041.071030][T14085] PKRU: 55555554
[ 2041.071359][T14085] Call Trace:
[ 2041.071682][T14085]  <TASK>
[2041.071919][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.072414][T14085] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2041.072934][T14085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2041.073441][T14085] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2041.073947][T14085] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2041.074439][T14085] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2041.074968][T14085] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2041.075477][T14085] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2041.076125][T14085] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2041.076594][T14085] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2041.076884][T14085] ? __kernel_text_address (kernel/extable.c:79) 
[2041.077185][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.077469][T14085] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2041.077769][T14085] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2041.078125][T14085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2041.078409][T14085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2041.078701][T14085] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2041.078981][T14085] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2041.079272][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.079552][T14085] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2041.079853][T14085] ? __create_object (mm/kmemleak.c:771) 
[2041.080171][T14085] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2041.080698][T14085] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2041.081189][T14085] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2041.081837][T14085] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2041.082248][T14085] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2041.082540][T14085] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2041.082831][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.083138][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.083424][T14085] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2041.083723][T14085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2041.084008][T14085] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2041.084305][T14085] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2041.084595][T14085] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2041.084899][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.085210][T14085] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2041.085493][T14085] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2041.085793][T14085] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2041.086085][T14085] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2041.086378][T14085] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2041.086696][T14085] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2041.086978][T14085] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2041.087276][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.087563][T14085] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2041.087865][T14085] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2041.088184][T14085] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2041.088721][T14085] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2041.089220][T14085] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2041.089514][T14085] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2041.089907][T14085] ___sys_sendmsg (net/socket.c:2670) 
[2041.090196][T14085] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2041.090473][T14085] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2041.090837][T14085] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2041.091133][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.091435][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.091737][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.092022][T14085] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2041.092330][T14085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2041.092620][T14085] __sys_sendmsg (net/socket.c:2700) 
[2041.092919][T14085] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2041.093283][T14085] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2041.093579][T14085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2041.093887][T14085] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2041.094190][T14085] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2041.094553][T14085] RIP: 0033:0x7f4d9263b1e7
[ 2041.094859][T14085] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2041.095890][T14085] RSP: 002b:00007ffcb9b6f168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2041.096514][T14085] RAX: ffffffffffffffda RBX: 00007ffcb9b6f890 RCX: 00007f4d9263b1e7
[ 2041.097103][T14085] RDX: 0000000000000000 RSI: 00007ffcb9b6f1d0 RDI: 0000000000000005
[ 2041.097533][T14085] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2041.097977][T14085] R10: 00007f4d92538ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2041.098410][T14085] R13: 00000000686e3ad6 R14: 0000000000499600 R15: 0000000000000000
| [ 2041.327076][T14086] ------------[ cut here ]------------
| [2041.327406][T14086] WARNING: CPU: 0 PID: 14086 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2041.328067][T14086] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2041.329445][T14086] Tainted: [W]=WARN
[ 2041.329670][T14086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2041.330032][T14086] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2041.330321][T14086] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2041.331336][T14086] RSP: 0018:ffffc9000728f140 EFLAGS: 00010246
[ 2041.331702][T14086] RAX: 0000000000000000 RBX: ffff888014fa1000 RCX: 0000000000000001
[ 2041.332131][T14086] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2041.332544][T14086] RBP: ffffc9000728f228 R08: ffff88801bde3800 R09: 0000000000000000
[ 2041.332965][T14086] R10: ffffc9000728f5c8 R11: ffffffff95873028 R12: 1ffff92000e51e2c
[ 2041.333381][T14086] R13: 0000000000000fa0 R14: ffffc9000728f880 R15: ffff888011e258e0
[ 2041.333812][T14086] FS:  00007fea6d415800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2041.334307][T14086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2041.334665][T14086] CR2: 00000000004e54a8 CR3: 0000000020e7e002 CR4: 0000000000772ef0
[ 2041.335084][T14086] PKRU: 55555554
[ 2041.335295][T14086] Call Trace:
[ 2041.335504][T14086]  <TASK>
[2041.335656][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.335955][T14086] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2041.336229][T14086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2041.336508][T14086] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2041.336883][T14086] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2041.337176][T14086] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2041.337462][T14086] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2041.337753][T14086] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2041.338115][T14086] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2041.338394][T14086] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2041.338675][T14086] ? __kernel_text_address (kernel/extable.c:79) 
[2041.338956][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.339241][T14086] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2041.339520][T14086] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2041.339871][T14086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2041.340166][T14086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2041.340443][T14086] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2041.340731][T14086] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2041.341013][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.341292][T14086] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2041.341576][T14086] ? __create_object (mm/kmemleak.c:771) 
[2041.341865][T14086] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2041.342146][T14086] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2041.342434][T14086] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2041.342793][T14086] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2041.343082][T14086] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2041.343365][T14086] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2041.343800][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.344318][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.344898][T14086] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2041.345432][T14086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2041.345951][T14086] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2041.346492][T14086] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2041.347004][T14086] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2041.347478][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.348038][T14086] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2041.348508][T14086] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2041.349023][T14086] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2041.349564][T14086] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2041.350110][T14086] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2041.350624][T14086] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2041.351144][T14086] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2041.351636][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.352160][T14086] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2041.352704][T14086] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2041.353222][T14086] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2041.353753][T14086] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2041.354260][T14086] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2041.354782][T14086] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2041.355416][T14086] ___sys_sendmsg (net/socket.c:2670) 
[2041.355946][T14086] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2041.356456][T14086] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2041.357152][T14086] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2041.357719][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.358243][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.358768][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.359272][T14086] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2041.359785][T14086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2041.360283][T14086] __sys_sendmsg (net/socket.c:2700) 
[2041.360835][T14086] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2041.361471][T14086] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2041.362003][T14086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2041.362520][T14086] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2041.363056][T14086] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2041.363703][T14086] RIP: 0033:0x7fea6d5e21e7
[ 2041.364220][T14086] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2041.366013][T14086] RSP: 002b:00007fff1eb66118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2041.366760][T14086] RAX: ffffffffffffffda RBX: 00007fff1eb66840 RCX: 00007fea6d5e21e7
[ 2041.367484][T14086] RDX: 0000000000000000 RSI: 00007fff1eb66180 RDI: 0000000000000005
[ 2041.368267][T14086] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2041.369086][T14086] R10: 00007fea6d4dfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2041.369864][T14086] R13: 00000000686e3ad6 R14: 0000000000499600 R15: 0000000000000000
| [ 2041.862035][T14090] ------------[ cut here ]------------
| [2041.862362][T14090] WARNING: CPU: 3 PID: 14090 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2041.863391][T14090] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2041.864787][T14090] Tainted: [W]=WARN
[ 2041.864999][T14090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2041.865355][T14090] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2041.865656][T14090] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2041.866673][T14090] RSP: 0018:ffffc9000750f140 EFLAGS: 00010246
[ 2041.867029][T14090] RAX: 0000000000000000 RBX: ffff888013509000 RCX: 0000000000000001
[ 2041.867456][T14090] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2041.867899][T14090] RBP: ffffc9000750f228 R08: ffff8880051f6800 R09: 0000000000000000
[ 2041.868326][T14090] R10: ffffc9000750f5c8 R11: ffffffff95873028 R12: 1ffff92000ea1e2c
[ 2041.868769][T14090] R13: 0000000000001388 R14: ffffc9000750f880 R15: ffff888011e27160
[ 2041.869195][T14090] FS:  00007fe0ba4f1800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2041.869694][T14090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2041.870049][T14090] CR2: 00000000004e7518 CR3: 000000001692b006 CR4: 0000000000772ef0
[ 2041.870469][T14090] PKRU: 55555554
[ 2041.870691][T14090] Call Trace:
[ 2041.870901][T14090]  <TASK>
[2041.871053][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.871357][T14090] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2041.871654][T14090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2041.871935][T14090] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2041.872216][T14090] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2041.872495][T14090] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2041.872806][T14090] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2041.873100][T14090] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2041.873451][T14090] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2041.873739][T14090] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2041.874016][T14090] ? __kernel_text_address (kernel/extable.c:79) 
[2041.874294][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.874581][T14090] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2041.874874][T14090] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2041.875221][T14090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2041.875500][T14090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2041.875788][T14090] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2041.876068][T14090] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2041.876347][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.876624][T14090] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2041.876909][T14090] ? __create_object (mm/kmemleak.c:771) 
[2041.877186][T14090] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2041.877475][T14090] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2041.877765][T14090] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2041.878108][T14090] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2041.878399][T14090] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2041.878694][T14090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2041.878970][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.879254][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.879538][T14090] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2041.879826][T14090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2041.880104][T14090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2041.880380][T14090] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2041.880672][T14090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2041.880958][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.881243][T14090] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2041.881536][T14090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2041.881831][T14090] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2041.882122][T14090] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2041.882399][T14090] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2041.882689][T14090] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2041.882978][T14090] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2041.883260][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.883546][T14090] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2041.883845][T14090] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2041.884124][T14090] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2041.884411][T14090] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2041.884707][T14090] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2041.884987][T14090] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2041.885351][T14090] ___sys_sendmsg (net/socket.c:2670) 
[2041.885629][T14090] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2041.885928][T14090] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2041.886283][T14090] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2041.886570][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.886864][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2041.887150][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2041.887429][T14090] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2041.887719][T14090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2041.888014][T14090] __sys_sendmsg (net/socket.c:2700) 
[2041.888296][T14090] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2041.888657][T14090] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2041.888951][T14090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2041.889236][T14090] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2041.889523][T14090] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2041.889881][T14090] RIP: 0033:0x7fe0ba6be1e7
[ 2041.890186][T14090] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2041.891203][T14090] RSP: 002b:00007ffffbe27de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2041.891664][T14090] RAX: ffffffffffffffda RBX: 00007ffffbe28510 RCX: 00007fe0ba6be1e7
[ 2041.892094][T14090] RDX: 0000000000000000 RSI: 00007ffffbe27e50 RDI: 0000000000000005
[ 2041.892515][T14090] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2041.892947][T14090] R10: 00007fe0ba5bbee8 R11: 0000000000000246 R12: 0000000000000004
[ 2041.893367][T14090] R13: 00000000686e3ad7 R14: 0000000000499600 R15: 0000000000000000
| [ 2042.117324][T14091] ------------[ cut here ]------------
| [2042.117707][T14091] WARNING: CPU: 2 PID: 14091 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2042.118293][T14091] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2042.120266][T14091] Tainted: [W]=WARN
[ 2042.120506][T14091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2042.120879][T14091] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2042.121194][T14091] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2042.122212][T14091] RSP: 0018:ffffc900071ff140 EFLAGS: 00010246
[ 2042.122583][T14091] RAX: 0000000000000000 RBX: ffff8880029dc000 RCX: 0000000000000001
[ 2042.123025][T14091] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2042.123451][T14091] RBP: ffffc900071ff228 R08: ffff88800531d000 R09: 0000000000000000
[ 2042.123895][T14091] R10: ffffc900071ff5c8 R11: ffffffff95873028 R12: 1ffff92000e3fe2c
[ 2042.124326][T14091] R13: 0000000000001388 R14: ffffc900071ff880 R15: ffff888011e27be0
[ 2042.124764][T14091] FS:  00007fbd25770800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2042.125268][T14091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2042.125627][T14091] CR2: 00000000004e7388 CR3: 0000000011ffa001 CR4: 0000000000772ef0
[ 2042.126068][T14091] PKRU: 55555554
[ 2042.126292][T14091] Call Trace:
[ 2042.126512][T14091]  <TASK>
[2042.126675][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2042.126980][T14091] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2042.127265][T14091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2042.127555][T14091] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2042.127856][T14091] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2042.128148][T14091] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2042.128441][T14091] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2042.128748][T14091] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2042.129119][T14091] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2042.129407][T14091] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2042.129704][T14091] ? __kernel_text_address (kernel/extable.c:79) 
[2042.129999][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2042.130291][T14091] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2042.130578][T14091] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2042.130946][T14091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2042.131245][T14091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2042.131541][T14091] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2042.131839][T14091] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2042.132142][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2042.132429][T14091] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2042.132727][T14091] ? __create_object (mm/kmemleak.c:771) 
[2042.133019][T14091] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2042.133310][T14091] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2042.133605][T14091] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2042.133983][T14091] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2042.134279][T14091] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2042.134572][T14091] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2042.134872][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2042.135168][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2042.135455][T14091] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2042.135764][T14091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2042.136054][T14091] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2042.136342][T14091] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2042.136632][T14091] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2042.136957][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2042.137253][T14091] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2042.137542][T14091] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2042.137850][T14091] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2042.138156][T14091] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2042.138445][T14091] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2042.138748][T14091] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2042.139042][T14091] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2042.139330][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2042.139632][T14091] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2042.139937][T14091] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2042.140239][T14091] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2042.140535][T14091] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2042.140846][T14091] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2042.141136][T14091] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2042.141521][T14091] ___sys_sendmsg (net/socket.c:2670) 
[2042.141832][T14091] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2042.142123][T14091] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2042.142493][T14091] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2042.142806][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2042.143102][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2042.143400][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2042.143711][T14091] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2042.144008][T14091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2042.144308][T14091] __sys_sendmsg (net/socket.c:2700) 
[2042.144614][T14091] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2042.144988][T14091] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2042.145294][T14091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2042.145593][T14091] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2042.145906][T14091] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2042.146263][T14091] RIP: 0033:0x7fbd2593d1e7
[ 2042.146566][T14091] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2042.147616][T14091] RSP: 002b:00007ffcae01a7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2042.148064][T14091] RAX: ffffffffffffffda RBX: 00007ffcae01aed0 RCX: 00007fbd2593d1e7
[ 2042.148493][T14091] RDX: 0000000000000000 RSI: 00007ffcae01a810 RDI: 0000000000000005
[ 2042.148947][T14091] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2042.149384][T14091] R10: 00007fbd2583aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2042.149834][T14091] R13: 00000000686e3ad7 R14: 0000000000499600 R15: 0000000000000000
| [ 2099.102832][T14481] ------------[ cut here ]------------
| [2099.103175][T14481] WARNING: CPU: 3 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) 
| [ 2099.103794][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
| [ 2099.105376][T14481] Tainted: [W]=WARN
[ 2099.105619][T14481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2099.106043][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) 
[ 2099.106374][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
[ 2099.107563][T14481] RSP: 0018:ffffc9000435f140 EFLAGS: 00010246
[ 2099.108290][T14481] RAX: 0000000000000000 RBX: ffff8880029dc000 RCX: 0000000000000001
[ 2099.108786][T14481] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2099.109262][T14481] RBP: ffffc9000435f228 R08: ffff888020cd5000 R09: 0000000000000000
[ 2099.109759][T14481] R10: ffffc9000435f5c8 R11: ffffffff95873028 R12: 1ffff9200086be2c
[ 2099.110233][T14481] R13: 0000000000001388 R14: ffffc9000435f880 R15: ffff88801b90a6e0
[ 2099.110730][T14481] FS:  00007fbb357dc800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2099.111301][T14481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2099.111755][T14481] CR2: 00000000004e5ea0 CR3: 0000000002b41002 CR4: 0000000000772ef0
[ 2099.112234][T14481] PKRU: 55555554
[ 2099.112471][T14481] Call Trace:
[ 2099.112722][T14481]  <TASK>
[2099.112886][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.113216][T14481] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2099.113536][T14481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.113866][T14481] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2099.114189][T14481] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2099.114503][T14481] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2099.114845][T14481] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2099.115174][T14481] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2099.115582][T14481] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2099.115910][T14481] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2099.116227][T14481] ? __kernel_text_address (kernel/extable.c:79) 
[2099.116546][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.116875][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) 
[2099.117194][T14481] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2099.117586][T14481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.117921][T14481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.118238][T14481] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2099.118552][T14481] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2099.118891][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.119210][T14481] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2099.119524][T14481] ? __create_object (mm/kmemleak.c:771) 
[2099.119855][T14481] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2099.120178][T14481] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2099.120510][T14481] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2099.120915][T14481] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2099.121242][T14481] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2099.121581][T14481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.121909][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.122232][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.122548][T14481] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2099.122892][T14481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.123212][T14481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.123527][T14481] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2099.123854][T14481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.124175][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.124495][T14481] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2099.124830][T14481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.125150][T14481] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2099.125485][T14481] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2099.125810][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) 
[2099.126130][T14481] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2099.126448][T14481] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2099.126784][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.127108][T14481] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2099.127426][T14481] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2099.127760][T14481] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2099.128085][T14481] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2099.128403][T14481] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2099.128728][T14481] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2099.129133][T14481] ___sys_sendmsg (net/socket.c:2670) 
[2099.129448][T14481] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2099.129775][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) 
[2099.130187][T14481] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2099.130509][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.130841][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.131169][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.131499][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) 
[2099.131833][T14481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.132162][T14481] __sys_sendmsg (net/socket.c:2700) 
[2099.132488][T14481] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2099.132895][T14481] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2099.133232][T14481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.133554][T14481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2099.133887][T14481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2099.134279][T14481] RIP: 0033:0x7fbb359a91e7
[ 2099.134605][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)
[ 2099.135758][T14481] RSP: 002b:00007ffe4e682b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2099.136238][T14481] RAX: ffffffffffffffda RBX: 00007ffe4e683260 RCX: 00007fbb359a91e7
[ 2099.136720][T14481] RDX: 0000000000000000 RSI: 00007ffe4e682ba0 RDI: 0000000000000005
[ 2099.137205][T14481] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2099.137691][T14481] R10: 00007fbb358a6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2099.138165][T14481] R13: 00000000686e3b10 R14: 0000000000499600 R15: 0000000000000000
| [ 2099.272688][T14482] ------------[ cut here ]------------
| [2099.273061][T14482] WARNING: CPU: 2 PID: 14482 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2099.273637][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
| [ 2099.275758][T14482] Tainted: [W]=WARN
[ 2099.276003][T14482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2099.276360][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) 
[ 2099.276689][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
[ 2099.277724][T14482] RSP: 0018:ffffc9000695f140 EFLAGS: 00010246
[ 2099.278274][T14482] RAX: 0000000000000000 RBX: ffff888021b74000 RCX: 0000000000000001
[ 2099.278752][T14482] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2099.279196][T14482] RBP: ffffc9000695f228 R08: ffff888021bd3800 R09: 0000000000000000
[ 2099.279623][T14482] R10: ffffc9000695f5c8 R11: ffffffff95873028 R12: 1ffff92000d2be2c
[ 2099.280086][T14482] R13: 0000000000001388 R14: ffffc9000695f880 R15: ffff88801b908e60
[ 2099.280516][T14482] FS:  00007fd49bcf6800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2099.281051][T14482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2099.281438][T14482] CR2: 00000000004e5b40 CR3: 0000000020854002 CR4: 0000000000772ef0
[ 2099.281896][T14482] PKRU: 55555554
[ 2099.282131][T14482] Call Trace:
[ 2099.282351][T14482]  <TASK>
[2099.282506][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.282814][T14482] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2099.283118][T14482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.283409][T14482] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2099.283711][T14482] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2099.284025][T14482] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2099.284322][T14482] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2099.284618][T14482] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2099.285021][T14482] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2099.285317][T14482] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2099.285608][T14482] ? __kernel_text_address (kernel/extable.c:79) 
[2099.285911][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.286224][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) 
[2099.286515][T14482] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2099.286881][T14482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.287256][T14482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.287546][T14482] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2099.287848][T14482] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2099.288155][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.288451][T14482] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2099.289149][T14482] ? __create_object (mm/kmemleak.c:771) 
[2099.289459][T14482] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2099.289768][T14482] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2099.290084][T14482] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2099.290442][T14482] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2099.290756][T14482] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2099.291070][T14482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.291366][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.291688][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.291993][T14482] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2099.292284][T14482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.292574][T14482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.292891][T14482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2099.293207][T14482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.293504][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.293818][T14482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2099.294124][T14482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.294419][T14482] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2099.294731][T14482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2099.295036][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) 
[2099.295329][T14482] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2099.295623][T14482] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2099.295933][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.296251][T14482] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2099.296546][T14482] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2099.296874][T14482] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2099.297190][T14482] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2099.297483][T14482] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2099.297788][T14482] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2099.298181][T14482] ___sys_sendmsg (net/socket.c:2670) 
[2099.298467][T14482] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2099.298769][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) 
[2099.299140][T14482] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2099.299436][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.299740][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.300064][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.300363][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) 
[2099.300676][T14482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.300986][T14482] __sys_sendmsg (net/socket.c:2700) 
[2099.301282][T14482] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2099.301661][T14482] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2099.301965][T14482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.302256][T14482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2099.302562][T14482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2099.302927][T14482] RIP: 0033:0x7fd49bec31e7
[ 2099.303231][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)
[ 2099.304236][T14482] RSP: 002b:00007ffcf1dddf88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2099.304696][T14482] RAX: ffffffffffffffda RBX: 00007ffcf1dde6b0 RCX: 00007fd49bec31e7
[ 2099.305127][T14482] RDX: 0000000000000000 RSI: 00007ffcf1dddff0 RDI: 0000000000000005
[ 2099.305555][T14482] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2099.305994][T14482] R10: 00007fd49bdc0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2099.306426][T14482] R13: 00000000686e3b10 R14: 0000000000499600 R15: 0000000000000000
| [ 2099.434422][T14483] ------------[ cut here ]------------
| [2099.434754][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) 
| [ 2099.435313][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
| [ 2099.436698][T14483] Tainted: [W]=WARN
[ 2099.436914][T14483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2099.437263][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) 
[ 2099.437549][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
[ 2099.438548][T14483] RSP: 0018:ffffc9000690f140 EFLAGS: 00010246
[ 2099.438911][T14483] RAX: 0000000000000000 RBX: ffff888009e94000 RCX: 0000000000000001
[ 2099.439328][T14483] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2099.439760][T14483] RBP: ffffc9000690f228 R08: ffff88801f512000 R09: 0000000000000000
[ 2099.440185][T14483] R10: ffffc9000690f5c8 R11: ffffffff95873028 R12: 1ffff92000d21e2c
[ 2099.440598][T14483] R13: 0000000000001388 R14: ffffc9000690f880 R15: ffff888014ff9fe0
[ 2099.441034][T14483] FS:  00007fd061f42800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2099.441530][T14483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2099.442005][T14483] CR2: 00000000004e61a0 CR3: 0000000002b41001 CR4: 0000000000772ef0
[ 2099.442428][T14483] PKRU: 55555554
[ 2099.442634][T14483] Call Trace:
[ 2099.442847][T14483]  <TASK>
[2099.442989][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.443277][T14483] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2099.443550][T14483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.443837][T14483] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2099.444124][T14483] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2099.444402][T14483] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2099.444700][T14483] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2099.444982][T14483] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2099.445337][T14483] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2099.445611][T14483] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2099.445903][T14483] ? __kernel_text_address (kernel/extable.c:79) 
[2099.446184][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.446463][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) 
[2099.446746][T14483] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2099.447090][T14483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.447366][T14483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.447639][T14483] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2099.447937][T14483] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2099.448218][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.448496][T14483] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2099.448791][T14483] ? __create_object (mm/kmemleak.c:771) 
[2099.449073][T14483] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2099.449355][T14483] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2099.449631][T14483] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2099.449983][T14483] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2099.450273][T14483] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2099.450559][T14483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.450841][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.451127][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.451415][T14483] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2099.451715][T14483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.451997][T14483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.452274][T14483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2099.452560][T14483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.452861][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.453142][T14483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2099.453417][T14483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.453702][T14483] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2099.453992][T14483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2099.454271][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) 
[2099.454554][T14483] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2099.454842][T14483] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2099.455118][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.455397][T14483] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2099.455682][T14483] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2099.455963][T14483] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2099.456246][T14483] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2099.456530][T14483] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2099.456829][T14483] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2099.457186][T14483] ___sys_sendmsg (net/socket.c:2670) 
[2099.457461][T14483] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2099.457742][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) 
[2099.458089][T14483] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2099.458367][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.458665][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.458948][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.459221][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) 
[2099.459493][T14483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.459786][T14483] __sys_sendmsg (net/socket.c:2700) 
[2099.460060][T14483] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2099.460400][T14483] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2099.460713][T14483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.461000][T14483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2099.461278][T14483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2099.461632][T14483] RIP: 0033:0x7fd06210f1e7
[ 2099.461930][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)
[ 2099.462928][T14483] RSP: 002b:00007ffe2bebaf48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2099.463347][T14483] RAX: ffffffffffffffda RBX: 00007ffe2bebb670 RCX: 00007fd06210f1e7
[ 2099.463771][T14483] RDX: 0000000000000000 RSI: 00007ffe2bebafb0 RDI: 0000000000000005
[ 2099.464182][T14483] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2099.464607][T14483] R10: 00007fd06200cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2099.465054][T14483] R13: 00000000686e3b10 R14: 0000000000499600 R15: 0000000000000000
| [ 2099.699575][T14484] ------------[ cut here ]------------
| [2099.699927][T14484] WARNING: CPU: 3 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) 
| [ 2099.700494][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
| [ 2099.701875][T14484] Tainted: [W]=WARN
[ 2099.702085][T14484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2099.702436][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) 
[ 2099.702739][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
[ 2099.703733][T14484] RSP: 0018:ffffc900068af140 EFLAGS: 00010246
[ 2099.704086][T14484] RAX: 0000000000000000 RBX: ffff888005eac000 RCX: 0000000000000001
[ 2099.704510][T14484] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2099.704984][T14484] RBP: ffffc900068af228 R08: ffff88801b51e800 R09: 0000000000000000
[ 2099.705410][T14484] R10: ffffc900068af5c8 R11: ffffffff95873028 R12: 1ffff92000d15e2c
[ 2099.705835][T14484] R13: 0000000000001388 R14: ffffc900068af880 R15: ffff888014ffbbe0
[ 2099.706254][T14484] FS:  00007f493fe43800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2099.706757][T14484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2099.707108][T14484] CR2: 00000000004e65a0 CR3: 0000000002611006 CR4: 0000000000772ef0
[ 2099.707533][T14484] PKRU: 55555554
[ 2099.707752][T14484] Call Trace:
[ 2099.707961][T14484]  <TASK>
[2099.708101][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.708398][T14484] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2099.708703][T14484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.708981][T14484] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2099.709258][T14484] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2099.709535][T14484] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2099.709822][T14484] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2099.710106][T14484] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2099.710465][T14484] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2099.710750][T14484] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2099.711024][T14484] ? __kernel_text_address (kernel/extable.c:79) 
[2099.711311][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.711604][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) 
[2099.711891][T14484] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2099.712237][T14484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.712524][T14484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.712814][T14484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2099.713090][T14484] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2099.713366][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.713656][T14484] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2099.713935][T14484] ? __create_object (mm/kmemleak.c:771) 
[2099.714211][T14484] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2099.714490][T14484] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2099.714781][T14484] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2099.715125][T14484] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2099.715408][T14484] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2099.715698][T14484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.715979][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.716264][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.716545][T14484] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2099.716833][T14484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.717109][T14484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.717388][T14484] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2099.717675][T14484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.717957][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.718238][T14484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2099.718514][T14484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.718802][T14484] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2099.719096][T14484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2099.719370][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) 
[2099.719664][T14484] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2099.719948][T14484] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2099.720221][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.720514][T14484] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2099.720826][T14484] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2099.721134][T14484] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2099.721440][T14484] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2099.721729][T14484] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2099.722087][T14484] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2099.722502][T14484] ___sys_sendmsg (net/socket.c:2670) 
[2099.722833][T14484] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2099.723153][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) 
[2099.723557][T14484] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2099.723892][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.724217][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.724541][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.724870][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) 
[2099.725191][T14484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.725515][T14484] __sys_sendmsg (net/socket.c:2700) 
[2099.725852][T14484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2099.726249][T14484] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2099.726580][T14484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.726908][T14484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2099.727232][T14484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2099.727628][T14484] RIP: 0033:0x7f49400101e7
[ 2099.727968][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)
[ 2099.729122][T14484] RSP: 002b:00007fffe0ab5618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2099.729604][T14484] RAX: ffffffffffffffda RBX: 00007fffe0ab5d40 RCX: 00007f49400101e7
[ 2099.730088][T14484] RDX: 0000000000000000 RSI: 00007fffe0ab5680 RDI: 0000000000000005
[ 2099.730572][T14484] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2099.731059][T14484] R10: 00007f493ff0dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2099.731550][T14484] R13: 00000000686e3b11 R14: 0000000000499600 R15: 0000000000000000
| [ 2099.948740][T14485] ------------[ cut here ]------------
| [2099.949057][T14485] WARNING: CPU: 0 PID: 14485 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2099.949603][T14485] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2099.951169][T14485] Tainted: [W]=WARN
[ 2099.951401][T14485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2099.951770][T14485] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2099.952209][T14485] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2099.953223][T14485] RSP: 0018:ffffc900068af140 EFLAGS: 00010246
[ 2099.953575][T14485] RAX: 0000000000000000 RBX: ffff8880086b9000 RCX: 0000000000000001
[ 2099.954006][T14485] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2099.954421][T14485] RBP: ffffc900068af228 R08: ffff88801cf8e800 R09: 0000000000000000
[ 2099.954846][T14485] R10: ffffc900068af5c8 R11: ffffffff95873028 R12: 1ffff92000d15e2c
[ 2099.955272][T14485] R13: 0000000000001388 R14: ffffc900068af880 R15: ffff888014ffb160
[ 2099.955699][T14485] FS:  00007f98f6f92800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2099.956193][T14485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2099.956544][T14485] CR2: 00000000004e54a0 CR3: 000000001f5bc002 CR4: 0000000000772ef0
[ 2099.956975][T14485] PKRU: 55555554
[ 2099.957185][T14485] Call Trace:
[ 2099.957394][T14485]  <TASK>
[2099.957536][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.957826][T14485] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2099.958141][T14485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.958438][T14485] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2099.958753][T14485] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2099.959035][T14485] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2099.959314][T14485] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2099.959597][T14485] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2099.959956][T14485] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2099.960231][T14485] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2099.960506][T14485] ? __kernel_text_address (kernel/extable.c:79) 
[2099.960795][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.961084][T14485] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2099.961359][T14485] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2099.961732][T14485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.962012][T14485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.962287][T14485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2099.962562][T14485] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2099.962850][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.963133][T14485] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2099.963407][T14485] ? __create_object (mm/kmemleak.c:771) 
[2099.963697][T14485] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2099.963975][T14485] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2099.964252][T14485] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2099.964596][T14485] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2099.964886][T14485] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2099.965168][T14485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.965452][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.965742][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.966020][T14485] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2099.966294][T14485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.966572][T14485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2099.966854][T14485] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2099.967136][T14485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.967415][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.967725][T14485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2099.968001][T14485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2099.968280][T14485] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2099.968569][T14485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2099.968855][T14485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2099.969134][T14485] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2099.969415][T14485] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2099.969707][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.969988][T14485] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2099.970303][T14485] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2099.970582][T14485] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2099.970883][T14485] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2099.971161][T14485] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2099.971464][T14485] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2099.971841][T14485] ___sys_sendmsg (net/socket.c:2670) 
[2099.972116][T14485] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2099.972388][T14485] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2099.972741][T14485] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2099.973022][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.973302][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2099.973584][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2099.973877][T14485] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2099.974152][T14485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2099.974454][T14485] __sys_sendmsg (net/socket.c:2700) 
[2099.974740][T14485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2099.975081][T14485] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2099.975367][T14485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2099.975661][T14485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2099.975953][T14485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2099.976295][T14485] RIP: 0033:0x7f98f715f1e7
[ 2099.976581][T14485] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2099.977585][T14485] RSP: 002b:00007ffd1def1578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2099.978017][T14485] RAX: ffffffffffffffda RBX: 00007ffd1def1ca0 RCX: 00007f98f715f1e7
[ 2099.978434][T14485] RDX: 0000000000000000 RSI: 00007ffd1def15e0 RDI: 0000000000000005
[ 2099.978858][T14485] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2099.979274][T14485] R10: 00007f98f705cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2099.979705][T14485] R13: 00000000686e3b11 R14: 0000000000499600 R15: 0000000000000000
| [ 2100.206244][T14486] ------------[ cut here ]------------
| [2100.206590][T14486] WARNING: CPU: 3 PID: 14486 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2100.207204][T14486] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2100.208683][T14486] Tainted: [W]=WARN
[ 2100.208913][T14486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2100.209262][T14486] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2100.209552][T14486] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2100.210592][T14486] RSP: 0018:ffffc900068af140 EFLAGS: 00010246
[ 2100.210970][T14486] RAX: 0000000000000000 RBX: ffff888020a9c000 RCX: 0000000000000001
[ 2100.211395][T14486] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2100.211821][T14486] RBP: ffffc900068af228 R08: ffff8880066b8800 R09: 0000000000000000
[ 2100.212255][T14486] R10: ffffc900068af5c8 R11: ffffffff95873028 R12: 1ffff92000d15e2c
[ 2100.212688][T14486] R13: 0000000000000fa0 R14: ffffc900068af880 R15: ffff888014ffa6e0
[ 2100.213119][T14486] FS:  00007f28ebd8c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2100.213608][T14486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2100.214118][T14486] CR2: 00000000004e61a8 CR3: 0000000015cd2004 CR4: 0000000000772ef0
[ 2100.214563][T14486] PKRU: 55555554
[ 2100.214959][T14486] Call Trace:
[ 2100.215184][T14486]  <TASK>
[2100.215328][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.215611][T14486] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2100.216053][T14486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2100.216345][T14486] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2100.216626][T14486] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2100.216923][T14486] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2100.217224][T14486] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2100.217509][T14486] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2100.217870][T14486] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2100.218157][T14486] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2100.218439][T14486] ? __kernel_text_address (kernel/extable.c:79) 
[2100.218726][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.219012][T14486] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2100.219309][T14486] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2100.219664][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2100.219945][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2100.220240][T14486] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2100.220519][T14486] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2100.220811][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.221095][T14486] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2100.221385][T14486] ? __create_object (mm/kmemleak.c:771) 
[2100.221687][T14486] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2100.221968][T14486] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2100.222264][T14486] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2100.222609][T14486] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2100.222903][T14486] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2100.223187][T14486] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2100.223486][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.223782][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.224062][T14486] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2100.224358][T14486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2100.224661][T14486] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2100.224941][T14486] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2100.225220][T14486] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2100.225521][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.225815][T14486] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2100.226093][T14486] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2100.226376][T14486] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2100.226683][T14486] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2100.226960][T14486] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2100.227241][T14486] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2100.227544][T14486] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2100.227832][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.228116][T14486] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2100.228396][T14486] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2100.228700][T14486] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2100.228985][T14486] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2100.229265][T14486] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2100.229553][T14486] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2100.229922][T14486] ___sys_sendmsg (net/socket.c:2670) 
[2100.230202][T14486] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2100.230486][T14486] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2100.230868][T14486] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2100.231152][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.231448][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.231765][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.232058][T14486] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2100.232352][T14486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2100.232672][T14486] __sys_sendmsg (net/socket.c:2700) 
[2100.232954][T14486] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2100.233300][T14486] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2100.233599][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2100.233899][T14486] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2100.234185][T14486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2100.234532][T14486] RIP: 0033:0x7f28ebf591e7
[ 2100.234844][T14486] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2100.235859][T14486] RSP: 002b:00007ffd05aa6de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2100.236288][T14486] RAX: ffffffffffffffda RBX: 00007ffd05aa7510 RCX: 00007f28ebf591e7
[ 2100.236731][T14486] RDX: 0000000000000000 RSI: 00007ffd05aa6e50 RDI: 0000000000000005
[ 2100.237146][T14486] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2100.237562][T14486] R10: 00007f28ebe56ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2100.238013][T14486] R13: 00000000686e3b11 R14: 0000000000499600 R15: 0000000000000000
| [ 2100.451932][T14487] ------------[ cut here ]------------
| [2100.452239][T14487] WARNING: CPU: 3 PID: 14487 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2100.453783][T14487] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2100.455174][T14487] Tainted: [W]=WARN
[ 2100.455391][T14487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2100.455739][T14487] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2100.456039][T14487] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2100.457066][T14487] RSP: 0018:ffffc90004a5f140 EFLAGS: 00010246
[ 2100.457419][T14487] RAX: 0000000000000000 RBX: ffff88801b92c000 RCX: 0000000000000001
[ 2100.457839][T14487] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2100.458271][T14487] RBP: ffffc90004a5f228 R08: ffff888015f62000 R09: 0000000000000000
[ 2100.458691][T14487] R10: ffffc90004a5f5c8 R11: ffffffff95873028 R12: 1ffff9200094be2c
[ 2100.459120][T14487] R13: 0000000000000fa0 R14: ffffc90004a5f880 R15: ffff8880154daa60
[ 2100.459531][T14487] FS:  00007f39a66dd800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2100.460034][T14487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2100.460385][T14487] CR2: 00000000004e54a8 CR3: 0000000020ba4005 CR4: 0000000000772ef0
[ 2100.460810][T14487] PKRU: 55555554
[ 2100.461033][T14487] Call Trace:
[ 2100.461240][T14487]  <TASK>
[2100.461380][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.461680][T14487] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2100.461959][T14487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2100.462251][T14487] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2100.462526][T14487] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2100.462814][T14487] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2100.463109][T14487] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2100.463388][T14487] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2100.463749][T14487] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2100.464029][T14487] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2100.464317][T14487] ? __kernel_text_address (kernel/extable.c:79) 
[2100.464593][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.464896][T14487] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2100.465192][T14487] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2100.465532][T14487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2100.465824][T14487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2100.466102][T14487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2100.466397][T14487] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2100.466681][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.466965][T14487] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2100.467253][T14487] ? __create_object (mm/kmemleak.c:771) 
[2100.467533][T14487] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2100.467817][T14487] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2100.468093][T14487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2100.468451][T14487] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2100.468741][T14487] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2100.469024][T14487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2100.469321][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.469606][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.469897][T14487] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2100.470169][T14487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2100.470459][T14487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2100.470738][T14487] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2100.471016][T14487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2100.471317][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.471614][T14487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2100.471899][T14487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2100.472177][T14487] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2100.472475][T14487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2100.472758][T14487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2100.473058][T14487] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2100.473361][T14487] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2100.473637][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.473936][T14487] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2100.474218][T14487] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2100.474509][T14487] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2100.474805][T14487] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2100.475087][T14487] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2100.475359][T14487] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2100.475740][T14487] ___sys_sendmsg (net/socket.c:2670) 
[2100.476015][T14487] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2100.476287][T14487] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2100.476657][T14487] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2100.476942][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.477220][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.477513][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.477807][T14487] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2100.478081][T14487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2100.478397][T14487] __sys_sendmsg (net/socket.c:2700) 
[2100.478700][T14487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2100.479045][T14487] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2100.479352][T14487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2100.479653][T14487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2100.479945][T14487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2100.480282][T14487] RIP: 0033:0x7f39a68aa1e7
[ 2100.480576][T14487] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2100.481598][T14487] RSP: 002b:00007fffa8bdcee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2100.482039][T14487] RAX: ffffffffffffffda RBX: 00007fffa8bdd610 RCX: 00007f39a68aa1e7
[ 2100.482452][T14487] RDX: 0000000000000000 RSI: 00007fffa8bdcf50 RDI: 0000000000000005
[ 2100.482893][T14487] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2100.483307][T14487] R10: 00007f39a67a7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2100.483763][T14487] R13: 00000000686e3b11 R14: 0000000000499600 R15: 0000000000000000
| [ 2100.944825][T14491] ------------[ cut here ]------------
| [2100.945135][T14491] WARNING: CPU: 3 PID: 14491 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2100.945729][T14491] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2100.947111][T14491] Tainted: [W]=WARN
[ 2100.947320][T14491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2100.947693][T14491] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2100.947988][T14491] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2100.950077][T14491] RSP: 0018:ffffc90004a1f140 EFLAGS: 00010246
[ 2100.950436][T14491] RAX: 0000000000000000 RBX: ffff888011acc000 RCX: 0000000000000001
[ 2100.950881][T14491] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2100.951300][T14491] RBP: ffffc90004a1f228 R08: ffff888012400800 R09: 0000000000000000
[ 2100.951760][T14491] R10: ffffc90004a1f5c8 R11: ffffffff95873028 R12: 1ffff92000943e2c
[ 2100.952188][T14491] R13: 0000000000001388 R14: ffffc90004a1f880 R15: ffff8880154dbbe0
[ 2100.952620][T14491] FS:  00007f971652c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2100.953120][T14491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2100.953471][T14491] CR2: 00000000004e7538 CR3: 0000000020e27002 CR4: 0000000000772ef0
[ 2100.953920][T14491] PKRU: 55555554
[ 2100.954130][T14491] Call Trace:
[ 2100.954340][T14491]  <TASK>
[2100.954482][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.954788][T14491] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2100.955065][T14491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2100.955349][T14491] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2100.955637][T14491] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2100.955939][T14491] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2100.956222][T14491] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2100.956511][T14491] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2100.956891][T14491] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2100.957174][T14491] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2100.957452][T14491] ? __kernel_text_address (kernel/extable.c:79) 
[2100.957758][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.958054][T14491] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2100.958332][T14491] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2100.958687][T14491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2100.958983][T14491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2100.959259][T14491] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2100.959536][T14491] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2100.959839][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.960125][T14491] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2100.960400][T14491] ? __create_object (mm/kmemleak.c:771) 
[2100.960689][T14491] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2100.960984][T14491] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2100.961264][T14491] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2100.961615][T14491] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2100.961928][T14491] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2100.962213][T14491] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2100.962499][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.962792][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.963082][T14491] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2100.963357][T14491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2100.963639][T14491] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2100.963937][T14491] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2100.964214][T14491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2100.964503][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.964800][T14491] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2100.965093][T14491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2100.965378][T14491] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2100.965676][T14491] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2100.965958][T14491] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2100.966245][T14491] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2100.966535][T14491] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2100.966839][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.967139][T14491] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2100.967420][T14491] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2100.967708][T14491] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2100.968000][T14491] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2100.968291][T14491] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2100.968567][T14491] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2100.968944][T14491] ___sys_sendmsg (net/socket.c:2670) 
[2100.969237][T14491] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2100.969512][T14491] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2100.969868][T14491] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2100.970164][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.970452][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2100.970744][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2100.971029][T14491] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2100.971321][T14491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2100.971623][T14491] __sys_sendmsg (net/socket.c:2700) 
[2100.971911][T14491] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2100.972274][T14491] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2100.972568][T14491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2100.972857][T14491] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2100.973144][T14491] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2100.973504][T14491] RIP: 0033:0x7f97166f91e7
[ 2100.973805][T14491] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2100.974814][T14491] RSP: 002b:00007fffe725a508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2100.975246][T14491] RAX: ffffffffffffffda RBX: 00007fffe725ac30 RCX: 00007f97166f91e7
[ 2100.975677][T14491] RDX: 0000000000000000 RSI: 00007fffe725a570 RDI: 0000000000000005
[ 2100.976092][T14491] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2100.976527][T14491] R10: 00007f97165f6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2100.976956][T14491] R13: 00000000686e3b12 R14: 0000000000499600 R15: 0000000000000000
| [ 2101.212876][T14492] ------------[ cut here ]------------
| [2101.213223][T14492] WARNING: CPU: 2 PID: 14492 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2101.214078][T14492] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2101.215488][T14492] Tainted: [W]=WARN
[ 2101.215726][T14492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2101.216093][T14492] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2101.216395][T14492] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2101.217428][T14492] RSP: 0018:ffffc90004a0f140 EFLAGS: 00010246
[ 2101.217808][T14492] RAX: 0000000000000000 RBX: ffff8880082c1000 RCX: 0000000000000001
[ 2101.218244][T14492] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2101.218878][T14492] RBP: ffffc90004a0f228 R08: ffff88801bba2000 R09: 0000000000000000
[ 2101.219428][T14492] R10: ffffc90004a0f5c8 R11: ffffffff95873028 R12: 1ffff92000941e2c
[ 2101.219997][T14492] R13: 0000000000001388 R14: ffffc90004a0f880 R15: ffff88801694b160
[ 2101.220536][T14492] FS:  00007f6731068800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2101.221044][T14492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2101.221412][T14492] CR2: 00000000004e7388 CR3: 00000000050ea005 CR4: 0000000000772ef0
[ 2101.221849][T14492] PKRU: 55555554
[ 2101.222071][T14492] Call Trace:
[ 2101.222287][T14492]  <TASK>
[2101.222447][T14492] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2101.222752][T14492] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2101.223041][T14492] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2101.223330][T14492] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2101.223619][T14492] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2101.223926][T14492] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2101.224218][T14492] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2101.224520][T14492] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2101.224897][T14492] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2101.225185][T14492] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2101.225468][T14492] ? __kernel_text_address (kernel/extable.c:79) 
[2101.225772][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2101.226062][T14492] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2101.226353][T14492] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2101.226725][T14492] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2101.227017][T14492] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2101.227302][T14492] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2101.227598][T14492] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2101.227902][T14492] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2101.228202][T14492] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2101.228490][T14492] ? __create_object (mm/kmemleak.c:771) 
[2101.228793][T14492] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2101.229087][T14492] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2101.229395][T14492] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2101.229763][T14492] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2101.230059][T14492] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2101.230350][T14492] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2101.230640][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2101.230944][T14492] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2101.231245][T14492] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2101.231552][T14492] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2101.231860][T14492] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2101.232147][T14492] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2101.232440][T14492] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2101.232745][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2101.233043][T14492] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2101.233330][T14492] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2101.233629][T14492] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2101.233940][T14492] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2101.234228][T14492] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2101.234517][T14492] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2101.234836][T14492] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2101.235125][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2101.235420][T14492] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2101.235730][T14492] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2101.236029][T14492] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2101.236328][T14492] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2101.236618][T14492] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2101.236917][T14492] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2101.237288][T14492] ___sys_sendmsg (net/socket.c:2670) 
[2101.237574][T14492] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2101.237880][T14492] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2101.238241][T14492] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2101.238532][T14492] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2101.238831][T14492] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2101.239121][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2101.239420][T14492] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2101.239719][T14492] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2101.240024][T14492] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[2101.240313][T14492] __sys_sendmsg (net/socket.c:2700) 
[2101.240606][T14492] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[2101.240970][T14492] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2101.241270][T14492] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2101.241566][T14492] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2101.241866][T14492] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2101.242226][T14492] RIP: 0033:0x7f67312351e7
[ 2101.242523][T14492] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2101.243531][T14492] RSP: 002b:00007ffc4d9a5848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2101.243975][T14492] RAX: ffffffffffffffda RBX: 00007ffc4d9a5f70 RCX: 00007f67312351e7
[ 2101.244405][T14492] RDX: 0000000000000000 RSI: 00007ffc4d9a58b0 RDI: 0000000000000005
[ 2101.244844][T14492] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2101.245270][T14492] R10: 00007f6731132ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2101.245703][T14492] R13: 00000000686e3b12 R14: 0000000000499600 R15: 0000000000000000
| [ 2155.821005][T14869] ------------[ cut here ]------------
| [2155.821314][T14869] WARNING: CPU: 0 PID: 14869 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2155.822040][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
| [ 2155.823400][T14869] Tainted: [W]=WARN
[ 2155.823608][T14869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2155.824000][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) 
[ 2155.824295][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
[ 2155.825299][T14869] RSP: 0018:ffffc9000639f140 EFLAGS: 00010246
[ 2155.825664][T14869] RAX: 0000000000000000 RBX: ffff888002c01000 RCX: 0000000000000001
[ 2155.826080][T14869] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2155.826494][T14869] RBP: ffffc9000639f228 R08: ffff888020ad2000 R09: 0000000000000000
[ 2155.826918][T14869] R10: ffffc9000639f5c8 R11: ffffffff95873028 R12: 1ffff92000c73e2c
[ 2155.827339][T14869] R13: 0000000000001388 R14: ffffc9000639f880 R15: ffff88801bba8760
[ 2155.827799][T14869] FS:  00007f73283a9800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2155.828291][T14869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2155.828661][T14869] CR2: 00000000004e5ea0 CR3: 0000000015566002 CR4: 0000000000772ef0
[ 2155.829081][T14869] PKRU: 55555554
[ 2155.829295][T14869] Call Trace:
[ 2155.829514][T14869]  <TASK>
[2155.829671][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.829981][T14869] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2155.830276][T14869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2155.830569][T14869] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2155.830873][T14869] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2155.831174][T14869] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2155.831481][T14869] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2155.831818][T14869] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2155.832178][T14869] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2155.832458][T14869] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2155.832754][T14869] ? __kernel_text_address (kernel/extable.c:79) 
[2155.833036][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.833313][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) 
[2155.833595][T14869] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2155.833955][T14869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2155.834234][T14869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2155.834507][T14869] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2155.834799][T14869] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2155.835082][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.835361][T14869] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2155.835634][T14869] ? __create_object (mm/kmemleak.c:771) 
[2155.835961][T14869] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2155.836241][T14869] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2155.836518][T14869] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2155.836873][T14869] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2155.837163][T14869] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2155.837444][T14869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2155.837728][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.838016][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.838296][T14869] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2155.838569][T14869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2155.838865][T14869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2155.839148][T14869] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2155.839428][T14869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2155.839744][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.840038][T14869] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2155.840319][T14869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2155.840596][T14869] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2155.840900][T14869] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2155.841181][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) 
[2155.841467][T14869] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2155.841768][T14869] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2155.842052][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.842348][T14869] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2155.842626][T14869] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2155.842916][T14869] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2155.843200][T14869] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2155.843479][T14869] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2155.843792][T14869] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2155.844152][T14869] ___sys_sendmsg (net/socket.c:2670) 
[2155.844426][T14869] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2155.844739][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) 
[2155.845091][T14869] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2155.845372][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.845662][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.845944][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.846221][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) 
[2155.846497][T14869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2155.846797][T14869] __sys_sendmsg (net/socket.c:2700) 
[2155.847076][T14869] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2155.847416][T14869] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2155.847713][T14869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2155.847992][T14869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2155.848269][T14869] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2155.848611][T14869] RIP: 0033:0x7f73285761e7
[ 2155.848947][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)
[ 2155.849939][T14869] RSP: 002b:00007ffe0fb0b568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2155.850358][T14869] RAX: ffffffffffffffda RBX: 00007ffe0fb0bc90 RCX: 00007f73285761e7
[ 2155.850783][T14869] RDX: 0000000000000000 RSI: 00007ffe0fb0b5d0 RDI: 0000000000000005
[ 2155.851200][T14869] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2155.851621][T14869] R10: 00007f7328473ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2155.852048][T14869] R13: 00000000686e3b49 R14: 0000000000499600 R15: 0000000000000000
| [ 2155.966676][T14870] ------------[ cut here ]------------
| [2155.967039][T14870] WARNING: CPU: 2 PID: 14870 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2155.967601][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
| [ 2155.969302][T14870] Tainted: [W]=WARN
[ 2155.969529][T14870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2155.969900][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) 
[ 2155.970200][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
[ 2155.971225][T14870] RSP: 0018:ffffc9000638f140 EFLAGS: 00010246
[ 2155.971610][T14870] RAX: 0000000000000000 RBX: ffff888020899000 RCX: 0000000000000001
[ 2155.972054][T14870] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2155.972483][T14870] RBP: ffffc9000638f228 R08: ffff88801664b800 R09: 0000000000000000
[ 2155.972930][T14870] R10: ffffc9000638f5c8 R11: ffffffff95873028 R12: 1ffff92000c71e2c
[ 2155.973364][T14870] R13: 0000000000001388 R14: ffffc9000638f880 R15: ffff888020f0f860
[ 2155.973807][T14870] FS:  00007fd99904b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2155.974311][T14870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2155.974682][T14870] CR2: 00000000004e5b40 CR3: 0000000015566005 CR4: 0000000000772ef0
[ 2155.975123][T14870] PKRU: 55555554
[ 2155.975344][T14870] Call Trace:
[ 2155.975565][T14870]  <TASK>
[2155.975729][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.976036][T14870] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2155.976325][T14870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2155.976623][T14870] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2155.976930][T14870] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2155.977230][T14870] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2155.977522][T14870] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2155.977834][T14870] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2155.978202][T14870] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2155.978493][T14870] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2155.978797][T14870] ? __kernel_text_address (kernel/extable.c:79) 
[2155.979100][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.979394][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) 
[2155.979697][T14870] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2155.980057][T14870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2155.980353][T14870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2155.980656][T14870] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2155.980947][T14870] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2155.981236][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.981548][T14870] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2155.981855][T14870] ? __create_object (mm/kmemleak.c:771) 
[2155.982148][T14870] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2155.982446][T14870] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2155.982753][T14870] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2155.983114][T14870] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2155.983411][T14870] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2155.983730][T14870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2155.984021][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.984320][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.984607][T14870] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2155.984911][T14870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2155.985202][T14870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2155.985498][T14870] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2155.985802][T14870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2155.986105][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.986396][T14870] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2155.986700][T14870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2155.986992][T14870] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2155.987295][T14870] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2155.987582][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) 
[2155.987890][T14870] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2155.988189][T14870] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2155.988476][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.988786][T14870] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2155.989079][T14870] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2155.989372][T14870] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2155.989681][T14870] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2155.989977][T14870] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2155.990268][T14870] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2155.990637][T14870] ___sys_sendmsg (net/socket.c:2670) 
[2155.990938][T14870] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2155.991228][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) 
[2155.991633][T14870] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2155.991946][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.992243][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2155.992546][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2155.992857][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) 
[2155.993147][T14870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2155.993460][T14870] __sys_sendmsg (net/socket.c:2700) 
[2155.993761][T14870] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2155.994119][T14870] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2155.994422][T14870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2155.994722][T14870] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2155.995023][T14870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2155.995377][T14870] RIP: 0033:0x7fd9992181e7
[ 2155.995690][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)
[ 2155.996705][T14870] RSP: 002b:00007ffece111a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2155.997148][T14870] RAX: ffffffffffffffda RBX: 00007ffece112160 RCX: 00007fd9992181e7
[ 2155.997570][T14870] RDX: 0000000000000000 RSI: 00007ffece111aa0 RDI: 0000000000000005
[ 2155.998014][T14870] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2155.998443][T14870] R10: 00007fd999115ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2155.998888][T14870] R13: 00000000686e3b49 R14: 0000000000499600 R15: 0000000000000000
| [ 2156.124161][T14871] ------------[ cut here ]------------
| [2156.124488][T14871] WARNING: CPU: 3 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) 
| [ 2156.125631][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
| [ 2156.127024][T14871] Tainted: [W]=WARN
[ 2156.127243][T14871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2156.127608][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) 
[ 2156.127910][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
[ 2156.128918][T14871] RSP: 0018:ffffc9000628f140 EFLAGS: 00010246
[ 2156.129270][T14871] RAX: 0000000000000000 RBX: ffff888014cb1000 RCX: 0000000000000001
[ 2156.129693][T14871] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2156.130117][T14871] RBP: ffffc9000628f228 R08: ffff888022b03800 R09: 0000000000000000
[ 2156.130531][T14871] R10: ffffc9000628f5c8 R11: ffffffff95873028 R12: 1ffff92000c51e2c
[ 2156.130958][T14871] R13: 0000000000001388 R14: ffffc9000628f880 R15: ffff888020f0c3e0
[ 2156.131372][T14871] FS:  00007fc28ad74800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2156.131898][T14871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2156.132256][T14871] CR2: 00000000004e61a0 CR3: 0000000020deb005 CR4: 0000000000772ef0
[ 2156.132693][T14871] PKRU: 55555554
[ 2156.132902][T14871] Call Trace:
[ 2156.133111][T14871]  <TASK>
[2156.133253][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.133541][T14871] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2156.133836][T14871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.134116][T14871] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2156.134392][T14871] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2156.134679][T14871] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2156.134960][T14871] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2156.135244][T14871] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2156.135595][T14871] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2156.135890][T14871] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2156.136166][T14871] ? __kernel_text_address (kernel/extable.c:79) 
[2156.136447][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.136745][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) 
[2156.137023][T14871] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2156.137366][T14871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.137660][T14871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.137948][T14871] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2156.138224][T14871] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2156.138507][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.138794][T14871] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2156.139069][T14871] ? __create_object (mm/kmemleak.c:771) 
[2156.139346][T14871] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2156.139624][T14871] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2156.139914][T14871] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2156.140263][T14871] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2156.140555][T14871] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2156.140848][T14871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2156.141126][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.141409][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.141704][T14871] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2156.141978][T14871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.142261][T14871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2156.142538][T14871] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2156.142824][T14871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2156.143105][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.143388][T14871] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2156.143672][T14871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2156.143949][T14871] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2156.144234][T14871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2156.144521][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) 
[2156.144810][T14871] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2156.145089][T14871] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2156.145366][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.145659][T14871] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2156.145941][T14871] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2156.146217][T14871] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2156.146508][T14871] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2156.146801][T14871] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2156.147076][T14871] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2156.147431][T14871] ___sys_sendmsg (net/socket.c:2670) 
[2156.147715][T14871] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2156.147992][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) 
[2156.148338][T14871] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2156.148623][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.148914][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.149197][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.149476][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) 
[2156.149763][T14871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.150049][T14871] __sys_sendmsg (net/socket.c:2700) 
[2156.150327][T14871] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2156.150685][T14871] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2156.150974][T14871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.151254][T14871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2156.151551][T14871] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2156.151907][T14871] RIP: 0033:0x7fc28af411e7
[ 2156.152199][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)
[ 2156.153207][T14871] RSP: 002b:00007ffee5c34568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2156.153627][T14871] RAX: ffffffffffffffda RBX: 00007ffee5c34c90 RCX: 00007fc28af411e7
[ 2156.154068][T14871] RDX: 0000000000000000 RSI: 00007ffee5c345d0 RDI: 0000000000000005
[ 2156.154488][T14871] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2156.154915][T14871] R10: 00007fc28ae3eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2156.155330][T14871] R13: 00000000686e3b49 R14: 0000000000499600 R15: 0000000000000000
| [ 2156.379925][T14872] ------------[ cut here ]------------
| [2156.380241][T14872] WARNING: CPU: 3 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) 
| [ 2156.380805][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
| [ 2156.382229][T14872] Tainted: [W]=WARN
[ 2156.382450][T14872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2156.382810][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) 
[ 2156.383109][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
[ 2156.384125][T14872] RSP: 0018:ffffc9000626f140 EFLAGS: 00010246
[ 2156.384489][T14872] RAX: 0000000000000000 RBX: ffff8880086b9000 RCX: 0000000000000001
[ 2156.384910][T14872] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2156.385324][T14872] RBP: ffffc9000626f228 R08: ffff888011dd6800 R09: 0000000000000000
[ 2156.385745][T14872] R10: ffffc9000626f5c8 R11: ffffffff95873028 R12: 1ffff92000c4de2c
[ 2156.386161][T14872] R13: 0000000000001388 R14: ffffc9000626f880 R15: ffff888020f0e360
[ 2156.386579][T14872] FS:  00007fe6bfd3f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2156.387073][T14872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2156.387426][T14872] CR2: 00000000004e65a0 CR3: 00000000132a4001 CR4: 0000000000772ef0
[ 2156.387854][T14872] PKRU: 55555554
[ 2156.388066][T14872] Call Trace:
[ 2156.388283][T14872]  <TASK>
[2156.388424][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.388718][T14872] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2156.388996][T14872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.389275][T14872] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2156.389556][T14872] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2156.389848][T14872] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2156.390138][T14872] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2156.390419][T14872] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2156.390781][T14872] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2156.391057][T14872] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2156.391338][T14872] ? __kernel_text_address (kernel/extable.c:79) 
[2156.391626][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.391915][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) 
[2156.392200][T14872] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2156.392543][T14872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.392833][T14872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.393108][T14872] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2156.393381][T14872] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2156.393669][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.393953][T14872] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2156.394228][T14872] ? __create_object (mm/kmemleak.c:771) 
[2156.394516][T14872] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2156.394820][T14872] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2156.395099][T14872] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2156.395441][T14872] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2156.395733][T14872] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2156.396016][T14872] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2156.396289][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.396580][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.396870][T14872] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2156.397145][T14872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.397424][T14872] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2156.397711][T14872] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2156.397991][T14872] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2156.398271][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.398552][T14872] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2156.398848][T14872] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2156.399127][T14872] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2156.399418][T14872] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2156.399699][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) 
[2156.399986][T14872] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2156.400263][T14872] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2156.400538][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.400842][T14872] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2156.401122][T14872] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2156.401400][T14872] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2156.401697][T14872] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2156.401975][T14872] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2156.402249][T14872] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2156.402606][T14872] ___sys_sendmsg (net/socket.c:2670) 
[2156.402893][T14872] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2156.403165][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) 
[2156.403508][T14872] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2156.403796][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.404073][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.404354][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.404633][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) 
[2156.404925][T14872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.405207][T14872] __sys_sendmsg (net/socket.c:2700) 
[2156.405481][T14872] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2156.405833][T14872] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2156.406123][T14872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.406399][T14872] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2156.406685][T14872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2156.407030][T14872] RIP: 0033:0x7fe6bff0c1e7
[ 2156.407314][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)
[ 2156.408309][T14872] RSP: 002b:00007ffd523dcaa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2156.408730][T14872] RAX: ffffffffffffffda RBX: 00007ffd523dd1d0 RCX: 00007fe6bff0c1e7
[ 2156.409150][T14872] RDX: 0000000000000000 RSI: 00007ffd523dcb10 RDI: 0000000000000005
[ 2156.409566][T14872] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2156.409990][T14872] R10: 00007fe6bfe09ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2156.410404][T14872] R13: 00000000686e3b49 R14: 0000000000499600 R15: 0000000000000000
| [ 2156.625291][T14873] ------------[ cut here ]------------
| [2156.625605][T14873] WARNING: CPU: 1 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) 
| [ 2156.626167][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
| [ 2156.627516][T14873] Tainted: [W]=WARN
[ 2156.627732][T14873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2156.628078][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) 
[ 2156.628361][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
[ 2156.629369][T14873] RSP: 0018:ffffc9000626f140 EFLAGS: 00010246
[ 2156.631082][T14873] RAX: 0000000000000000 RBX: ffff888008b59000 RCX: 0000000000000001
[ 2156.631519][T14873] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2156.632130][T14873] RBP: ffffc9000626f228 R08: ffff888018088800 R09: 0000000000000000
[ 2156.632547][T14873] R10: ffffc9000626f5c8 R11: ffffffff95873028 R12: 1ffff92000c4de2c
[ 2156.633460][T14873] R13: 0000000000001388 R14: ffffc9000626f880 R15: ffff88801cf54060
[ 2156.633928][T14873] FS:  00007fefdb562800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2156.634415][T14873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2156.634774][T14873] CR2: 00000000004e54a0 CR3: 0000000015566006 CR4: 0000000000772ef0
[ 2156.635189][T14873] PKRU: 55555554
[ 2156.635399][T14873] Call Trace:
[ 2156.635611][T14873]  <TASK>
[2156.635763][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.636055][T14873] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2156.636327][T14873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.636608][T14873] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2156.636894][T14873] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2156.637171][T14873] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2156.637450][T14873] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2156.637740][T14873] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2156.638097][T14873] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2156.638374][T14873] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2156.638659][T14873] ? __kernel_text_address (kernel/extable.c:79) 
[2156.638940][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.639222][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) 
[2156.639498][T14873] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2156.639857][T14873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.640135][T14873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.640409][T14873] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2156.640692][T14873] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2156.640972][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.641247][T14873] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2156.641527][T14873] ? __create_object (mm/kmemleak.c:771) 
[2156.641825][T14873] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2156.642110][T14873] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2156.642388][T14873] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2156.642734][T14873] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2156.643016][T14873] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2156.643298][T14873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2156.643572][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.643863][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.644141][T14873] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2156.644422][T14873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.644711][T14873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2156.644987][T14873] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2156.645269][T14873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2156.645549][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.645838][T14873] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2156.646115][T14873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2156.646396][T14873] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2156.646689][T14873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2156.646961][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) 
[2156.647238][T14873] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2156.647513][T14873] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2156.647795][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.648078][T14873] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2156.648365][T14873] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2156.648663][T14873] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2156.648946][T14873] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2156.649224][T14873] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2156.649497][T14873] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2156.649860][T14873] ___sys_sendmsg (net/socket.c:2670) 
[2156.650135][T14873] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2156.650410][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) 
[2156.650761][T14873] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2156.651042][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.651319][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.651606][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.651891][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) 
[2156.652167][T14873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.652451][T14873] __sys_sendmsg (net/socket.c:2700) 
[2156.652738][T14873] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2156.653080][T14873] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2156.653368][T14873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.653653][T14873] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2156.653930][T14873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2156.654270][T14873] RIP: 0033:0x7fefdb72f1e7
[ 2156.654554][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)
[ 2156.655546][T14873] RSP: 002b:00007ffd03677b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2156.655973][T14873] RAX: ffffffffffffffda RBX: 00007ffd03678290 RCX: 00007fefdb72f1e7
[ 2156.656384][T14873] RDX: 0000000000000000 RSI: 00007ffd03677bd0 RDI: 0000000000000005
[ 2156.656812][T14873] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2156.657224][T14873] R10: 00007fefdb62cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2156.657641][T14873] R13: 00000000686e3b4a R14: 0000000000499600 R15: 0000000000000000
| [ 2156.899597][T14874] ------------[ cut here ]------------
| [2156.899920][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) 
| [ 2156.900476][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
| [ 2156.901946][T14874] Tainted: [W]=WARN
[ 2156.902158][T14874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2156.902503][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) 
[ 2156.902803][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
[ 2156.903804][T14874] RSP: 0018:ffffc90003fbf140 EFLAGS: 00010246
[ 2156.904157][T14874] RAX: 0000000000000000 RBX: ffff888022b69000 RCX: 0000000000000001
[ 2156.904566][T14874] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2156.904981][T14874] RBP: ffffc90003fbf228 R08: ffff88801199a000 R09: 0000000000000000
[ 2156.905395][T14874] R10: ffffc90003fbf5c8 R11: ffffffff95873028 R12: 1ffff920007f7e2c
[ 2156.905822][T14874] R13: 0000000000000fa0 R14: ffffc90003fbf880 R15: ffff88801cf54760
[ 2156.906233][T14874] FS:  00007fb5b749b800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2156.906898][T14874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2156.907247][T14874] CR2: 00000000004e61a8 CR3: 000000001be2e003 CR4: 0000000000772ef0
[ 2156.907828][T14874] PKRU: 55555554
[ 2156.908037][T14874] Call Trace:
[ 2156.908245][T14874]  <TASK>
[2156.908386][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.908800][T14874] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2156.909074][T14874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.909351][T14874] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2156.909626][T14874] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2156.910039][T14874] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2156.910317][T14874] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2156.910598][T14874] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2156.911045][T14874] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2156.911322][T14874] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2156.911604][T14874] ? __kernel_text_address (kernel/extable.c:79) 
[2156.911903][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.912186][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) 
[2156.912462][T14874] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2156.912808][T14874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.913086][T14874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.913360][T14874] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2156.913637][T14874] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2156.913952][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.914231][T14874] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2156.914507][T14874] ? __create_object (mm/kmemleak.c:771) 
[2156.914796][T14874] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2156.915073][T14874] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2156.915349][T14874] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2156.915699][T14874] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2156.915980][T14874] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2156.916269][T14874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2156.916542][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.916833][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.917110][T14874] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2156.917385][T14874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.917674][T14874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2156.917951][T14874] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2156.918232][T14874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2156.918518][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.918812][T14874] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2156.919094][T14874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2156.919373][T14874] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2156.919672][T14874] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2156.919951][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) 
[2156.920230][T14874] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2156.920517][T14874] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2156.920801][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.921082][T14874] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2156.921362][T14874] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2156.921658][T14874] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2156.921944][T14874] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2156.922222][T14874] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2156.922505][T14874] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2156.922877][T14874] ___sys_sendmsg (net/socket.c:2670) 
[2156.923154][T14874] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2156.923427][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) 
[2156.923781][T14874] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2156.924064][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.924344][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2156.924634][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2156.924924][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) 
[2156.925198][T14874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2156.925484][T14874] __sys_sendmsg (net/socket.c:2700) 
[2156.925772][T14874] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2156.926116][T14874] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2156.926406][T14874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2156.926701][T14874] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2156.926988][T14874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2156.927327][T14874] RIP: 0033:0x7fb5b76681e7
[ 2156.927610][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)
[ 2156.928605][T14874] RSP: 002b:00007ffe408ffdc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2156.929040][T14874] RAX: ffffffffffffffda RBX: 00007ffe409004f0 RCX: 00007fb5b76681e7
[ 2156.929456][T14874] RDX: 0000000000000000 RSI: 00007ffe408ffe30 RDI: 0000000000000005
[ 2156.929877][T14874] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2156.930290][T14874] R10: 00007fb5b7565ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2156.930719][T14874] R13: 00000000686e3b4a R14: 0000000000499600 R15: 0000000000000000
| [ 2157.167304][T14875] ------------[ cut here ]------------
| [2157.167749][T14875] WARNING: CPU: 0 PID: 14875 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2157.168305][T14875] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2157.169983][T14875] Tainted: [W]=WARN
[ 2157.170198][T14875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2157.170550][T14875] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2157.170843][T14875] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2157.171850][T14875] RSP: 0018:ffffc9000626f140 EFLAGS: 00010246
[ 2157.172210][T14875] RAX: 0000000000000000 RBX: ffff888021ab4000 RCX: 0000000000000001
[ 2157.172623][T14875] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2157.173081][T14875] RBP: ffffc9000626f228 R08: ffff88802196b800 R09: 0000000000000000
[ 2157.173497][T14875] R10: ffffc9000626f5c8 R11: ffffffff95873028 R12: 1ffff92000c4de2c
[ 2157.173926][T14875] R13: 0000000000000fa0 R14: ffffc9000626f880 R15: ffff88801cfb7160
[ 2157.174344][T14875] FS:  00007f40e0a3b800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2157.174834][T14875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2157.175184][T14875] CR2: 00000000004e54a8 CR3: 00000000173d3006 CR4: 0000000000772ef0
[ 2157.175608][T14875] PKRU: 55555554
[ 2157.175829][T14875] Call Trace:
[ 2157.176035][T14875]  <TASK>
[2157.176176][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.176459][T14875] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2157.176740][T14875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2157.177018][T14875] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2157.177296][T14875] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2157.177570][T14875] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2157.177869][T14875] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2157.178152][T14875] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2157.178499][T14875] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2157.178781][T14875] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2157.179056][T14875] ? __kernel_text_address (kernel/extable.c:79) 
[2157.179332][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.179619][T14875] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2157.179902][T14875] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2157.180245][T14875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2157.180520][T14875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2157.180802][T14875] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2157.181077][T14875] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2157.181357][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.181639][T14875] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2157.181930][T14875] ? __create_object (mm/kmemleak.c:771) 
[2157.182207][T14875] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2157.182484][T14875] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2157.182770][T14875] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2157.183116][T14875] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2157.183397][T14875] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2157.183686][T14875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2157.183968][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.184250][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.184525][T14875] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2157.184828][T14875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2157.185113][T14875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2157.185388][T14875] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2157.185676][T14875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2157.185956][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.186249][T14875] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2157.186524][T14875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2157.186814][T14875] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2157.187102][T14875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2157.187375][T14875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2157.187662][T14875] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2157.187942][T14875] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2157.188223][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.188500][T14875] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2157.188790][T14875] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2157.189068][T14875] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2157.189350][T14875] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2157.189636][T14875] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2157.189923][T14875] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2157.190283][T14875] ___sys_sendmsg (net/socket.c:2670) 
[2157.190559][T14875] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2157.190841][T14875] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2157.191186][T14875] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2157.191475][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.191773][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.192054][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.192339][T14875] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2157.192613][T14875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2157.192907][T14875] __sys_sendmsg (net/socket.c:2700) 
[2157.193180][T14875] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2157.193519][T14875] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2157.193815][T14875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2157.194093][T14875] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2157.194371][T14875] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2157.194727][T14875] RIP: 0033:0x7f40e0c081e7
[ 2157.195013][T14875] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2157.196007][T14875] RSP: 002b:00007ffed264d688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2157.196428][T14875] RAX: ffffffffffffffda RBX: 00007ffed264ddb0 RCX: 00007f40e0c081e7
[ 2157.196849][T14875] RDX: 0000000000000000 RSI: 00007ffed264d6f0 RDI: 0000000000000005
[ 2157.197260][T14875] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2157.197677][T14875] R10: 00007f40e0b05ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2157.198102][T14875] R13: 00000000686e3b4a R14: 0000000000499600 R15: 0000000000000000
| [ 2157.621212][T14879] ------------[ cut here ]------------
| [2157.621601][T14879] WARNING: CPU: 1 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) 
| [ 2157.622164][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
| [ 2157.623545][T14879] Tainted: [W]=WARN
[ 2157.623765][T14879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2157.624117][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) 
[ 2157.624406][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
[ 2157.625435][T14879] RSP: 0018:ffffc9000626f140 EFLAGS: 00010246
[ 2157.625813][T14879] RAX: 0000000000000000 RBX: ffff88800519c000 RCX: 0000000000000001
[ 2157.626228][T14879] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2157.626657][T14879] RBP: ffffc9000626f228 R08: ffff8880029d5000 R09: 0000000000000000
[ 2157.627073][T14879] R10: ffffc9000626f5c8 R11: ffffffff95873028 R12: 1ffff92000c4de2c
[ 2157.627489][T14879] R13: 0000000000001388 R14: ffffc9000626f880 R15: ffff888021474060
[ 2157.627917][T14879] FS:  00007fc23f832800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2157.628396][T14879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2157.628754][T14879] CR2: 00000000004e7558 CR3: 000000001f545006 CR4: 0000000000772ef0
[ 2157.629171][T14879] PKRU: 55555554
[ 2157.629379][T14879] Call Trace:
[ 2157.629593][T14879]  <TASK>
[2157.629741][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.630022][T14879] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2157.630297][T14879] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2157.630576][T14879] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2157.630862][T14879] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2157.631137][T14879] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2157.631425][T14879] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2157.631729][T14879] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2157.632085][T14879] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2157.632361][T14879] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2157.632635][T14879] ? __kernel_text_address (kernel/extable.c:79) 
[2157.632924][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.633203][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) 
[2157.633488][T14879] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2157.633845][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2157.634121][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2157.634396][T14879] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2157.634684][T14879] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2157.634964][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.635241][T14879] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2157.635517][T14879] ? __create_object (mm/kmemleak.c:771) 
[2157.635815][T14879] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2157.636096][T14879] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2157.636379][T14879] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2157.636739][T14879] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2157.637025][T14879] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2157.637306][T14879] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2157.637581][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.637885][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.638165][T14879] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2157.638445][T14879] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2157.638734][T14879] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2157.639011][T14879] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2157.639291][T14879] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2157.639571][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.639864][T14879] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2157.640149][T14879] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2157.640428][T14879] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2157.640739][T14879] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2157.641016][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) 
[2157.641295][T14879] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2157.641585][T14879] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2157.641872][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.642161][T14879] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2157.642441][T14879] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2157.642727][T14879] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2157.643012][T14879] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2157.643289][T14879] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2157.643565][T14879] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2157.643934][T14879] ___sys_sendmsg (net/socket.c:2670) 
[2157.644223][T14879] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2157.644499][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) 
[2157.644870][T14879] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2157.645153][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.645431][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.645724][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.646002][T14879] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2157.646287][T14879] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2157.646574][T14879] __sys_sendmsg (net/socket.c:2700) 
[2157.646864][T14879] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2157.647209][T14879] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2157.647500][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2157.647788][T14879] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2157.648066][T14879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2157.648418][T14879] RIP: 0033:0x7fc23f9ff1e7
[ 2157.648718][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)
[ 2157.649719][T14879] RSP: 002b:00007fff94e7c178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2157.650137][T14879] RAX: ffffffffffffffda RBX: 00007fff94e7c8a0 RCX: 00007fc23f9ff1e7
[ 2157.650554][T14879] RDX: 0000000000000000 RSI: 00007fff94e7c1e0 RDI: 0000000000000005
[ 2157.650977][T14879] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2157.651397][T14879] R10: 00007fc23f8fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 2157.651835][T14879] R13: 00000000686e3b4b R14: 0000000000499600 R15: 0000000000000000
| [ 2157.883468][T14880] ------------[ cut here ]------------
| [2157.883847][T14880] WARNING: CPU: 2 PID: 14880 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2157.884422][T14880] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2157.885827][T14880] Tainted: [W]=WARN
[ 2157.886050][T14880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2157.886413][T14880] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2157.886723][T14880] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2157.887742][T14880] RSP: 0018:ffffc9000626f140 EFLAGS: 00010246
[ 2157.888110][T14880] RAX: 0000000000000000 RBX: ffff888020a4c000 RCX: 0000000000000001
[ 2157.888548][T14880] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2157.889010][T14880] RBP: ffffc9000626f228 R08: ffff88801556a000 R09: 0000000000000000
[ 2157.889439][T14880] R10: ffffc9000626f5c8 R11: ffffffff95873028 R12: 1ffff92000c4de2c
[ 2157.890007][T14880] R13: 0000000000001388 R14: ffffc9000626f880 R15: ffff88801bbaa360
[ 2157.890626][T14880] FS:  00007f521c332800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2157.891142][T14880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2157.891514][T14880] CR2: 00000000004e7388 CR3: 0000000015195006 CR4: 0000000000772ef0
[ 2157.891960][T14880] PKRU: 55555554
[ 2157.892181][T14880] Call Trace:
[ 2157.892402][T14880]  <TASK>
[2157.892555][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.892872][T14880] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2157.893170][T14880] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2157.893459][T14880] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2157.893760][T14880] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2157.894049][T14880] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2157.894342][T14880] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2157.894635][T14880] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2157.895009][T14880] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2157.895302][T14880] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2157.895591][T14880] ? __kernel_text_address (kernel/extable.c:79) 
[2157.895889][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.896188][T14880] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2157.896475][T14880] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2157.896852][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2157.897144][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2157.897449][T14880] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2157.897746][T14880] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2157.898042][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.898333][T14880] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2157.898619][T14880] ? __create_object (mm/kmemleak.c:771) 
[2157.898918][T14880] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2157.899211][T14880] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2157.899508][T14880] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2157.899889][T14880] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2157.900185][T14880] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2157.900482][T14880] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2157.900788][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.901085][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.901371][T14880] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2157.901684][T14880] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2157.901984][T14880] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2157.902273][T14880] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2157.902563][T14880] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2157.902869][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.903165][T14880] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2157.903464][T14880] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2157.903766][T14880] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2157.904077][T14880] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2157.904363][T14880] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2157.904673][T14880] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2157.904968][T14880] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2157.905256][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.905551][T14880] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2157.905853][T14880] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2157.906146][T14880] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2157.906446][T14880] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2157.906747][T14880] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2157.907032][T14880] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2157.907400][T14880] ___sys_sendmsg (net/socket.c:2670) 
[2157.907698][T14880] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2157.907989][T14880] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2157.908353][T14880] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2157.908669][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.908965][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2157.909261][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2157.909547][T14880] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2157.909852][T14880] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2157.910148][T14880] __sys_sendmsg (net/socket.c:2700) 
[2157.910436][T14880] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2157.910817][T14880] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2157.911124][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2157.911414][T14880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2157.911730][T14880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2157.912082][T14880] RIP: 0033:0x7f521c4ff1e7
[ 2157.912383][T14880] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2157.913412][T14880] RSP: 002b:00007ffd01367e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2157.913856][T14880] RAX: ffffffffffffffda RBX: 00007ffd013685a0 RCX: 00007f521c4ff1e7
[ 2157.914281][T14880] RDX: 0000000000000000 RSI: 00007ffd01367ee0 RDI: 0000000000000005
[ 2157.914727][T14880] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2157.915156][T14880] R10: 00007f521c3fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 2157.915581][T14880] R13: 00000000686e3b4b R14: 0000000000499600 R15: 0000000000000000
| [ 2213.350079][T15269] ------------[ cut here ]------------
| [2213.350409][T15269] WARNING: CPU: 1 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) 
| [ 2213.351507][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
| [ 2213.352925][T15269] Tainted: [W]=WARN
[ 2213.353136][T15269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2213.353505][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) 
[ 2213.353812][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
[ 2213.354837][T15269] RSP: 0018:ffffc90005f9f140 EFLAGS: 00010246
[ 2213.355198][T15269] RAX: 0000000000000000 RBX: ffff888014c11000 RCX: 0000000000000001
[ 2213.355616][T15269] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2213.356039][T15269] RBP: ffffc90005f9f228 R08: ffff8880169a2000 R09: 0000000000000000
[ 2213.356481][T15269] R10: ffffc90005f9f5c8 R11: ffffffff95873028 R12: 1ffff92000bf3e2c
[ 2213.356904][T15269] R13: 0000000000001388 R14: ffffc90005f9f880 R15: ffff88801cf55560
[ 2213.357321][T15269] FS:  00007f219fda4800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2213.357865][T15269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2213.358221][T15269] CR2: 00000000004e5ea0 CR3: 00000000168fa001 CR4: 0000000000772ef0
[ 2213.358635][T15269] PKRU: 55555554
[ 2213.359011][T15269] Call Trace:
[ 2213.359221][T15269]  <TASK>
[2213.359362][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.359777][T15269] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2213.360050][T15269] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.360335][T15269] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2213.360620][T15269] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2213.361037][T15269] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2213.361316][T15269] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2213.361609][T15269] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2213.362092][T15269] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2213.362372][T15269] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2213.362689][T15269] ? __kernel_text_address (kernel/extable.c:79) 
[2213.362979][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.363263][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) 
[2213.363546][T15269] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2213.363902][T15269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.364183][T15269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.364464][T15269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2213.364756][T15269] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2213.365040][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.365323][T15269] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2213.365599][T15269] ? __create_object (mm/kmemleak.c:771) 
[2213.365886][T15269] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2213.366164][T15269] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2213.366440][T15269] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2213.366790][T15269] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2213.367071][T15269] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2213.367359][T15269] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2213.367631][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.367920][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.368196][T15269] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2213.368469][T15269] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.368754][T15269] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2213.369028][T15269] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2213.369306][T15269] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2213.369589][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.369875][T15269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2213.370150][T15269] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2213.370427][T15269] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2213.370723][T15269] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2213.370996][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) 
[2213.371277][T15269] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2213.371572][T15269] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2213.371859][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.372140][T15269] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2213.372417][T15269] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2213.372700][T15269] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2213.372989][T15269] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2213.373267][T15269] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2213.373546][T15269] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2213.373907][T15269] ___sys_sendmsg (net/socket.c:2670) 
[2213.374184][T15269] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2213.374458][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) 
[2213.374810][T15269] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2213.375089][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.375369][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.375666][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.375946][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) 
[2213.376222][T15269] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.376503][T15269] __sys_sendmsg (net/socket.c:2700) 
[2213.376786][T15269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2213.377128][T15269] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2213.377416][T15269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.377702][T15269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2213.377987][T15269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2213.378325][T15269] RIP: 0033:0x7f219ff711e7
[ 2213.378610][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)
[ 2213.379613][T15269] RSP: 002b:00007ffd109bfcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2213.380043][T15269] RAX: ffffffffffffffda RBX: 00007ffd109c0400 RCX: 00007f219ff711e7
[ 2213.380453][T15269] RDX: 0000000000000000 RSI: 00007ffd109bfd40 RDI: 0000000000000005
[ 2213.380874][T15269] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2213.381284][T15269] R10: 00007f219fe6eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2213.381723][T15269] R13: 00000000686e3b82 R14: 0000000000499600 R15: 0000000000000000
| [ 2213.501461][T15270] ------------[ cut here ]------------
| [2213.501805][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) 
| [ 2213.502362][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
| [ 2213.503979][T15270] Tainted: [W]=WARN
[ 2213.504190][T15270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2213.504541][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) 
[ 2213.504976][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
[ 2213.506100][T15270] RSP: 0018:ffffc9000346f140 EFLAGS: 00010246
[ 2213.506451][T15270] RAX: 0000000000000000 RBX: ffff888007ec1000 RCX: 0000000000000001
[ 2213.506992][T15270] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2213.507409][T15270] RBP: ffffc9000346f228 R08: ffff888011c63800 R09: 0000000000000000
[ 2213.507892][T15270] R10: ffffc9000346f5c8 R11: ffffffff95873028 R12: 1ffff9200068de2c
[ 2213.508305][T15270] R13: 0000000000001388 R14: ffffc9000346f880 R15: ffff88801cf543e0
[ 2213.508734][T15270] FS:  00007f6bac3d9800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2213.509225][T15270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2213.509576][T15270] CR2: 00000000004e5b40 CR3: 000000001b89b002 CR4: 0000000000772ef0
[ 2213.509999][T15270] PKRU: 55555554
[ 2213.510208][T15270] Call Trace:
[ 2213.510422][T15270]  <TASK>
[2213.510562][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.510851][T15270] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2213.511124][T15270] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.511403][T15270] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2213.511696][T15270] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2213.512008][T15270] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2213.512293][T15270] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2213.512583][T15270] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2213.512949][T15270] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2213.513228][T15270] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2213.513501][T15270] ? __kernel_text_address (kernel/extable.c:79) 
[2213.513791][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.514072][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) 
[2213.514355][T15270] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2213.514705][T15270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.514983][T15270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.515258][T15270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2213.515535][T15270] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2213.515823][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.516101][T15270] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2213.516374][T15270] ? __create_object (mm/kmemleak.c:771) 
[2213.516672][T15270] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2213.516953][T15270] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2213.517230][T15270] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2213.517572][T15270] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2213.517865][T15270] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2213.518146][T15270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2213.518427][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.518717][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.519003][T15270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2213.519281][T15270] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.519560][T15270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2213.519852][T15270] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2213.520132][T15270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2213.520416][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.520708][T15270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2213.521005][T15270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2213.521282][T15270] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2213.521582][T15270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2213.521868][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) 
[2213.522150][T15270] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2213.522432][T15270] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2213.522715][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.523005][T15270] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2213.523290][T15270] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2213.523569][T15270] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2213.523865][T15270] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2213.524144][T15270] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2213.524421][T15270] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2213.524790][T15270] ___sys_sendmsg (net/socket.c:2670) 
[2213.525077][T15270] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2213.525352][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) 
[2213.525706][T15270] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2213.525987][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.526271][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.526556][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.526845][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) 
[2213.527130][T15270] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.527414][T15270] __sys_sendmsg (net/socket.c:2700) 
[2213.527698][T15270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2213.528042][T15270] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2213.528331][T15270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.528610][T15270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2213.528918][T15270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2213.529267][T15270] RIP: 0033:0x7f6bac5a61e7
[ 2213.529564][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)
[ 2213.530568][T15270] RSP: 002b:00007ffe1256dce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2213.530997][T15270] RAX: ffffffffffffffda RBX: 00007ffe1256e410 RCX: 00007f6bac5a61e7
[ 2213.531417][T15270] RDX: 0000000000000000 RSI: 00007ffe1256dd50 RDI: 0000000000000005
[ 2213.531858][T15270] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2213.532271][T15270] R10: 00007f6bac4a3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2213.532696][T15270] R13: 00000000686e3b83 R14: 0000000000499600 R15: 0000000000000000
| [ 2213.649797][T15271] ------------[ cut here ]------------
| [2213.650112][T15271] WARNING: CPU: 3 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) 
| [ 2213.651997][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
| [ 2213.653377][T15271] Tainted: [W]=WARN
[ 2213.653603][T15271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2213.653963][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) 
[ 2213.654258][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
[ 2213.655284][T15271] RSP: 0018:ffffc9000576f140 EFLAGS: 00010246
[ 2213.655658][T15271] RAX: 0000000000000000 RBX: ffff888011914000 RCX: 0000000000000001
[ 2213.656070][T15271] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2213.656487][T15271] RBP: ffffc9000576f228 R08: ffff88801183d000 R09: 0000000000000000
[ 2213.656919][T15271] R10: ffffc9000576f5c8 R11: ffffffff95873028 R12: 1ffff92000aede2c
[ 2213.657334][T15271] R13: 0000000000001388 R14: ffffc9000576f880 R15: ffff88802164c760
[ 2213.657766][T15271] FS:  00007f3847a91800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2213.658255][T15271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2213.658603][T15271] CR2: 00000000004e61a0 CR3: 00000000214d7006 CR4: 0000000000772ef0
[ 2213.659035][T15271] PKRU: 55555554
[ 2213.659245][T15271] Call Trace:
[ 2213.659449][T15271]  <TASK>
[2213.659589][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.659890][T15271] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2213.660172][T15271] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.660450][T15271] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2213.660765][T15271] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2213.661045][T15271] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2213.661323][T15271] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2213.661614][T15271] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2213.662006][T15271] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2213.662284][T15271] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2213.662558][T15271] ? __kernel_text_address (kernel/extable.c:79) 
[2213.662868][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.663149][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) 
[2213.663468][T15271] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2213.663845][T15271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.664131][T15271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.664412][T15271] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2213.664698][T15271] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2213.664991][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.665272][T15271] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2213.665544][T15271] ? __create_object (mm/kmemleak.c:771) 
[2213.665844][T15271] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2213.666123][T15271] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2213.666407][T15271] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2213.666762][T15271] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2213.667094][T15271] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2213.667378][T15271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2213.667663][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.667962][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.668241][T15271] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2213.668513][T15271] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.668811][T15271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2213.669098][T15271] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2213.669379][T15271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2213.669669][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.669968][T15271] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2213.670245][T15271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2213.670521][T15271] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2213.670827][T15271] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2213.671116][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) 
[2213.671392][T15271] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2213.671690][T15271] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2213.671984][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.672269][T15271] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2213.672552][T15271] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2213.672851][T15271] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2213.673166][T15271] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2213.673444][T15271] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2213.673726][T15271] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2213.674102][T15271] ___sys_sendmsg (net/socket.c:2670) 
[2213.674376][T15271] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2213.674661][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) 
[2213.675037][T15271] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2213.675317][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.675602][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.675919][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.676212][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) 
[2213.676487][T15271] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.676796][T15271] __sys_sendmsg (net/socket.c:2700) 
[2213.677095][T15271] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2213.677457][T15271] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2213.677767][T15271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.678074][T15271] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2213.678361][T15271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2213.678711][T15271] RIP: 0033:0x7f3847c5e1e7
[ 2213.679002][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)
[ 2213.680077][T15271] RSP: 002b:00007ffd96c41258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2213.680527][T15271] RAX: ffffffffffffffda RBX: 00007ffd96c41980 RCX: 00007f3847c5e1e7
[ 2213.680976][T15271] RDX: 0000000000000000 RSI: 00007ffd96c412c0 RDI: 0000000000000005
[ 2213.681434][T15271] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2213.681893][T15271] R10: 00007f3847b5bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2213.682346][T15271] R13: 00000000686e3b83 R14: 0000000000499600 R15: 0000000000000000
| [ 2213.884975][T15272] ------------[ cut here ]------------
| [2213.885306][T15272] WARNING: CPU: 0 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) 
| [ 2213.885908][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
| [ 2213.887288][T15272] Tainted: [W]=WARN
[ 2213.887509][T15272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2213.887889][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) 
[ 2213.888197][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
[ 2213.889248][T15272] RSP: 0018:ffffc9000575f140 EFLAGS: 00010246
[ 2213.889600][T15272] RAX: 0000000000000000 RBX: ffff888014d91000 RCX: 0000000000000001
[ 2213.890029][T15272] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2213.890446][T15272] RBP: ffffc9000575f228 R08: ffff888020fe2000 R09: 0000000000000000
[ 2213.890878][T15272] R10: ffffc9000575f5c8 R11: ffffffff95873028 R12: 1ffff92000aebe2c
[ 2213.891292][T15272] R13: 0000000000001388 R14: ffffc9000575f880 R15: ffff88802164c3e0
[ 2213.891725][T15272] FS:  00007fcf5d0c9800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2213.892217][T15272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2213.892571][T15272] CR2: 00000000004e65a0 CR3: 000000001b980002 CR4: 0000000000772ef0
[ 2213.893013][T15272] PKRU: 55555554
[ 2213.893224][T15272] Call Trace:
[ 2213.893429][T15272]  <TASK>
[2213.893571][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.893864][T15272] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2213.894141][T15272] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.894419][T15272] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2213.894720][T15272] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2213.894999][T15272] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2213.895289][T15272] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2213.895582][T15272] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2213.895955][T15272] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2213.896245][T15272] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2213.896530][T15272] ? __kernel_text_address (kernel/extable.c:79) 
[2213.896842][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.897133][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) 
[2213.897425][T15272] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2213.897793][T15272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.898089][T15272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.898386][T15272] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2213.898687][T15272] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2213.898991][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.899287][T15272] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2213.899578][T15272] ? __create_object (mm/kmemleak.c:771) 
[2213.899888][T15272] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2213.900185][T15272] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2213.900479][T15272] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2213.900849][T15272] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2213.901176][T15272] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2213.901507][T15272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2213.901830][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.902135][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.902430][T15272] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2213.902730][T15272] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.903026][T15272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2213.903322][T15272] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2213.903614][T15272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2213.903932][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.904229][T15272] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2213.904508][T15272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2213.904798][T15272] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2213.905102][T15272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2213.905379][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) 
[2213.905673][T15272] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2213.905959][T15272] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2213.906234][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.906516][T15272] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2213.906820][T15272] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2213.907112][T15272] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2213.907396][T15272] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2213.907688][T15272] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2213.907977][T15272] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2213.908332][T15272] ___sys_sendmsg (net/socket.c:2670) 
[2213.908604][T15272] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2213.908889][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) 
[2213.909235][T15272] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2213.909515][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.909806][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2213.910099][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2213.910374][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) 
[2213.910675][T15272] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2213.910964][T15272] __sys_sendmsg (net/socket.c:2700) 
[2213.911239][T15272] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2213.911590][T15272] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2213.911888][T15272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2213.912173][T15272] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2213.912450][T15272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2213.912799][T15272] RIP: 0033:0x7fcf5d2961e7
[ 2213.913086][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)
[ 2213.914093][T15272] RSP: 002b:00007ffeae6b1da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2213.914510][T15272] RAX: ffffffffffffffda RBX: 00007ffeae6b24d0 RCX: 00007fcf5d2961e7
[ 2213.914940][T15272] RDX: 0000000000000000 RSI: 00007ffeae6b1e10 RDI: 0000000000000005
[ 2213.915358][T15272] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2213.915784][T15272] R10: 00007fcf5d193ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2213.916213][T15272] R13: 00000000686e3b83 R14: 0000000000499600 R15: 0000000000000000
| [ 2214.142129][T15273] ------------[ cut here ]------------
| [2214.142447][T15273] WARNING: CPU: 3 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) 
| [ 2214.143563][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
| [ 2214.145014][T15273] Tainted: [W]=WARN
[ 2214.145231][T15273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2214.145579][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) 
[ 2214.145897][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
[ 2214.146933][T15273] RSP: 0018:ffffc9000574f140 EFLAGS: 00010246
[ 2214.147290][T15273] RAX: 0000000000000000 RBX: ffff888007db1000 RCX: 0000000000000001
[ 2214.147711][T15273] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2214.148141][T15273] RBP: ffffc9000574f228 R08: ffff88801b9d8800 R09: 0000000000000000
[ 2214.148562][T15273] R10: ffffc9000574f5c8 R11: ffffffff95873028 R12: 1ffff92000ae9e2c
[ 2214.149008][T15273] R13: 0000000000001388 R14: ffffc9000574f880 R15: ffff888014d42de0
[ 2214.149426][T15273] FS:  00007f792349c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2214.149939][T15273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2214.150291][T15273] CR2: 00000000004e54a0 CR3: 0000000013e72001 CR4: 0000000000772ef0
[ 2214.150725][T15273] PKRU: 55555554
[ 2214.150957][T15273] Call Trace:
[ 2214.151169][T15273]  <TASK>
[2214.151313][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.151611][T15273] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2214.151900][T15273] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2214.152198][T15273] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2214.152484][T15273] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2214.152777][T15273] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2214.153071][T15273] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2214.153355][T15273] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2214.153714][T15273] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2214.154001][T15273] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2214.154280][T15273] ? __kernel_text_address (kernel/extable.c:79) 
[2214.154565][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.154858][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) 
[2214.155148][T15273] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2214.155494][T15273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2214.155787][T15273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2214.156076][T15273] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2214.156352][T15273] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2214.156636][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.156926][T15273] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2214.157230][T15273] ? __create_object (mm/kmemleak.c:771) 
[2214.157508][T15273] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2214.157800][T15273] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2214.158087][T15273] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2214.158431][T15273] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2214.158724][T15273] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2214.159015][T15273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2214.159302][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.159585][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.159869][T15273] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2214.160157][T15273] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2214.160438][T15273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2214.160723][T15273] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2214.161000][T15273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2214.161300][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.161590][T15273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2214.161877][T15273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2214.162165][T15273] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2214.162455][T15273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2214.162738][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) 
[2214.163020][T15273] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2214.163335][T15273] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2214.163612][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.163903][T15273] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2214.164196][T15273] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2214.164477][T15273] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2214.164787][T15273] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2214.165068][T15273] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2214.165362][T15273] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2214.165727][T15273] ___sys_sendmsg (net/socket.c:2670) 
[2214.166004][T15273] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2214.166290][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) 
[2214.166656][T15273] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2214.166939][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.167225][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.167526][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.167814][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) 
[2214.168090][T15273] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2214.168391][T15273] __sys_sendmsg (net/socket.c:2700) 
[2214.168690][T15273] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2214.169040][T15273] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2214.169356][T15273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2214.169668][T15273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2214.169954][T15273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2214.170309][T15273] RIP: 0033:0x7f79236691e7
[ 2214.170602][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)
[ 2214.171652][T15273] RSP: 002b:00007ffea1aad6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2214.172071][T15273] RAX: ffffffffffffffda RBX: 00007ffea1aaddd0 RCX: 00007f79236691e7
[ 2214.172499][T15273] RDX: 0000000000000000 RSI: 00007ffea1aad710 RDI: 0000000000000005
[ 2214.172923][T15273] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2214.173336][T15273] R10: 00007f7923566ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2214.173783][T15273] R13: 00000000686e3b83 R14: 0000000000499600 R15: 0000000000000000
| [ 2214.393907][T15274] ------------[ cut here ]------------
| [2214.394227][T15274] WARNING: CPU: 1 PID: 15274 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2214.394800][T15274] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2214.396175][T15274] Tainted: [W]=WARN
[ 2214.396388][T15274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2214.396745][T15274] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2214.397038][T15274] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2214.398050][T15274] RSP: 0018:ffffc900055ef140 EFLAGS: 00010246
[ 2214.398399][T15274] RAX: 0000000000000000 RBX: ffff8880082c9000 RCX: 0000000000000001
[ 2214.398832][T15274] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2214.399252][T15274] RBP: ffffc900055ef228 R08: ffff8880066d8800 R09: 0000000000000000
[ 2214.401043][T15274] R10: ffffc900055ef5c8 R11: ffffffff95873028 R12: 1ffff92000abde2c
[ 2214.401503][T15274] R13: 0000000000000fa0 R14: ffffc900055ef880 R15: ffff888014d40e60
[ 2214.401959][T15274] FS:  00007ff77237a800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2214.402442][T15274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2214.402832][T15274] CR2: 00000000004e61a8 CR3: 0000000013dd6004 CR4: 0000000000772ef0
[ 2214.403263][T15274] PKRU: 55555554
[ 2214.403474][T15274] Call Trace:
[ 2214.403691][T15274]  <TASK>
[2214.403833][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.404115][T15274] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2214.404387][T15274] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2214.404690][T15274] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2214.404979][T15274] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2214.405257][T15274] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2214.405536][T15274] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2214.405830][T15274] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2214.406180][T15274] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2214.406456][T15274] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2214.406764][T15274] ? __kernel_text_address (kernel/extable.c:79) 
[2214.407055][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.407339][T15274] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2214.407615][T15274] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2214.407971][T15274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2214.408250][T15274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2214.408528][T15274] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2214.408824][T15274] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2214.409103][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.409380][T15274] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2214.409667][T15274] ? __create_object (mm/kmemleak.c:771) 
[2214.409946][T15274] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2214.410223][T15274] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2214.410503][T15274] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2214.410868][T15274] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2214.411160][T15274] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2214.411441][T15274] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2214.411741][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.412023][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.412302][T15274] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2214.412576][T15274] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2214.412864][T15274] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2214.413142][T15274] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2214.413429][T15274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2214.413726][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.414011][T15274] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2214.414286][T15274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2214.414566][T15274] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2214.414889][T15274] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2214.415176][T15274] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2214.415470][T15274] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2214.415772][T15274] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2214.416061][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.416353][T15274] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2214.416656][T15274] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2214.416942][T15274] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2214.417238][T15274] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2214.417529][T15274] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2214.417815][T15274] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2214.418171][T15274] ___sys_sendmsg (net/socket.c:2670) 
[2214.418445][T15274] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2214.418741][T15274] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2214.419097][T15274] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2214.419378][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.419698][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.419981][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.420260][T15274] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2214.420544][T15274] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2214.420848][T15274] __sys_sendmsg (net/socket.c:2700) 
[2214.421123][T15274] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2214.421473][T15274] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2214.421801][T15274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2214.422091][T15274] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2214.422381][T15274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2214.422760][T15274] RIP: 0033:0x7ff7725471e7
[ 2214.423064][T15274] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2214.424118][T15274] RSP: 002b:00007ffea996b798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2214.424546][T15274] RAX: ffffffffffffffda RBX: 00007ffea996bec0 RCX: 00007ff7725471e7
[ 2214.424987][T15274] RDX: 0000000000000000 RSI: 00007ffea996b800 RDI: 0000000000000005
[ 2214.425425][T15274] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2214.425881][T15274] R10: 00007ff772444ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2214.426326][T15274] R13: 00000000686e3b83 R14: 0000000000499600 R15: 0000000000000000
| [ 2214.641545][T15275] ------------[ cut here ]------------
| [2214.643680][T15275] WARNING: CPU: 3 PID: 15275 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2214.644272][T15275] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2214.645963][T15275] Tainted: [W]=WARN
[ 2214.646178][T15275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2214.646524][T15275] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2214.646900][T15275] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2214.647949][T15275] RSP: 0018:ffffc900054cf140 EFLAGS: 00010246
[ 2214.648306][T15275] RAX: 0000000000000000 RBX: ffff888008b59000 RCX: 0000000000000001
[ 2214.648748][T15275] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2214.649228][T15275] RBP: ffffc900054cf228 R08: ffff888013d4b800 R09: 0000000000000000
[ 2214.649693][T15275] R10: ffffc900054cf5c8 R11: ffffffff95873028 R12: 1ffff92000a99e2c
[ 2214.650145][T15275] R13: 0000000000000fa0 R14: ffffc900054cf880 R15: ffff88801f472de0
[ 2214.650586][T15275] FS:  00007f487f82d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2214.651121][T15275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2214.651496][T15275] CR2: 00000000004e54a8 CR3: 0000000013061002 CR4: 0000000000772ef0
[ 2214.651968][T15275] PKRU: 55555554
[ 2214.652208][T15275] Call Trace:
[ 2214.652428][T15275]  <TASK>
[2214.652577][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.652889][T15275] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2214.653222][T15275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2214.653519][T15275] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2214.653823][T15275] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2214.654140][T15275] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2214.654441][T15275] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2214.654750][T15275] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2214.655148][T15275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2214.655443][T15275] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2214.655745][T15275] ? __kernel_text_address (kernel/extable.c:79) 
[2214.656051][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.656364][T15275] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2214.656672][T15275] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2214.657037][T15275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2214.657344][T15275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2214.657633][T15275] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2214.657935][T15275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2214.658251][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.658546][T15275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2214.658846][T15275] ? __create_object (mm/kmemleak.c:771) 
[2214.659141][T15275] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2214.659463][T15275] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2214.659767][T15275] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2214.660129][T15275] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2214.660440][T15275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2214.660759][T15275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2214.661053][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.661370][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.661687][T15275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2214.661985][T15275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2214.662298][T15275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2214.662591][T15275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2214.662902][T15275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2214.663211][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.663525][T15275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2214.663839][T15275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2214.664133][T15275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2214.664449][T15275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2214.664753][T15275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2214.665050][T15275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2214.665380][T15275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2214.665685][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.665989][T15275] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2214.666286][T15275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2214.666595][T15275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2214.666907][T15275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2214.667202][T15275] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2214.667513][T15275] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2214.667899][T15275] ___sys_sendmsg (net/socket.c:2670) 
[2214.668190][T15275] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2214.668494][T15275] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2214.668894][T15275] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2214.669201][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.669511][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2214.669824][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2214.670120][T15275] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2214.670425][T15275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2214.670736][T15275] __sys_sendmsg (net/socket.c:2700) 
[2214.671028][T15275] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2214.671391][T15275] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2214.671747][T15275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2214.672056][T15275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2214.672353][T15275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2214.672744][T15275] RIP: 0033:0x7f487f9fa1e7
[ 2214.673048][T15275] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2214.674116][T15275] RSP: 002b:00007ffeebf7c248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2214.674582][T15275] RAX: ffffffffffffffda RBX: 00007ffeebf7c970 RCX: 00007f487f9fa1e7
[ 2214.675027][T15275] RDX: 0000000000000000 RSI: 00007ffeebf7c2b0 RDI: 0000000000000005
[ 2214.675469][T15275] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2214.675921][T15275] R10: 00007f487f8f7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2214.676344][T15275] R13: 00000000686e3b84 R14: 0000000000499600 R15: 0000000000000000
| [ 2215.093636][T15279] ------------[ cut here ]------------
| [2215.094035][T15279] WARNING: CPU: 3 PID: 15279 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2215.094581][T15279] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2215.095950][T15279] Tainted: [W]=WARN
[ 2215.096168][T15279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2215.096517][T15279] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2215.096811][T15279] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2215.097826][T15279] RSP: 0018:ffffc90005fcf140 EFLAGS: 00010246
[ 2215.098178][T15279] RAX: 0000000000000000 RBX: ffff88801bb49000 RCX: 0000000000000001
[ 2215.098595][T15279] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2215.099019][T15279] RBP: ffffc90005fcf228 R08: ffff88800537d000 R09: 0000000000000000
[ 2215.099447][T15279] R10: ffffc90005fcf5c8 R11: ffffffff95873028 R12: 1ffff92000bf9e2c
[ 2215.099890][T15279] R13: 0000000000001388 R14: ffffc90005fcf880 R15: ffff88801f4703e0
[ 2215.100327][T15279] FS:  00007f5182546800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2215.100817][T15279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2215.101168][T15279] CR2: 00000000004e7578 CR3: 00000000146ff005 CR4: 0000000000772ef0
[ 2215.101597][T15279] PKRU: 55555554
[ 2215.101829][T15279] Call Trace:
[ 2215.102037][T15279]  <TASK>
[2215.102180][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.102467][T15279] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2215.102754][T15279] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2215.103036][T15279] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2215.103317][T15279] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2215.103595][T15279] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2215.103890][T15279] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2215.104177][T15279] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2215.104530][T15279] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2215.104821][T15279] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2215.105102][T15279] ? __kernel_text_address (kernel/extable.c:79) 
[2215.105382][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.105675][T15279] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2215.105959][T15279] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2215.106300][T15279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2215.106580][T15279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2215.106866][T15279] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2215.107144][T15279] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2215.107421][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.107708][T15279] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2215.107991][T15279] ? __create_object (mm/kmemleak.c:771) 
[2215.108267][T15279] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2215.108546][T15279] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2215.108835][T15279] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2215.109178][T15279] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2215.109464][T15279] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2215.109760][T15279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2215.110036][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.110327][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.110606][T15279] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2215.110889][T15279] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2215.111168][T15279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2215.111445][T15279] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2215.111741][T15279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2215.112023][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.112308][T15279] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2215.112588][T15279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2215.112878][T15279] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2215.113167][T15279] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2215.113441][T15279] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2215.113727][T15279] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2215.114006][T15279] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2215.114290][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.114574][T15279] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2215.114865][T15279] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2215.115145][T15279] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2215.115432][T15279] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2215.115721][T15279] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2215.115997][T15279] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2215.116352][T15279] ___sys_sendmsg (net/socket.c:2670) 
[2215.116631][T15279] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2215.116915][T15279] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2215.117267][T15279] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2215.117546][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.117836][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.118118][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.118394][T15279] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2215.118690][T15279] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2215.118975][T15279] __sys_sendmsg (net/socket.c:2700) 
[2215.119250][T15279] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2215.119590][T15279] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2215.119887][T15279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2215.120166][T15279] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2215.120442][T15279] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2215.120799][T15279] RIP: 0033:0x7f51827131e7
[ 2215.121088][T15279] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2215.122097][T15279] RSP: 002b:00007ffddb4ed028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2215.122515][T15279] RAX: ffffffffffffffda RBX: 00007ffddb4ed750 RCX: 00007f51827131e7
[ 2215.122940][T15279] RDX: 0000000000000000 RSI: 00007ffddb4ed090 RDI: 0000000000000005
[ 2215.123356][T15279] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2215.123794][T15279] R10: 00007f5182610ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2215.124205][T15279] R13: 00000000686e3b84 R14: 0000000000499600 R15: 0000000000000000
| [ 2215.347030][T15280] ------------[ cut here ]------------
| [2215.347361][T15280] WARNING: CPU: 3 PID: 15280 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2215.348407][T15280] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2215.349813][T15280] Tainted: [W]=WARN
[ 2215.350025][T15280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2215.350379][T15280] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2215.350676][T15280] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2215.351703][T15280] RSP: 0018:ffffc900054af140 EFLAGS: 00010246
[ 2215.352071][T15280] RAX: 0000000000000000 RBX: ffff888014cb1000 RCX: 0000000000000001
[ 2215.352494][T15280] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2215.352948][T15280] RBP: ffffc900054af228 R08: ffff88802191b800 R09: 0000000000000000
[ 2215.353377][T15280] R10: ffffc900054af5c8 R11: ffffffff95873028 R12: 1ffff92000a95e2c
[ 2215.353811][T15280] R13: 0000000000001388 R14: ffffc900054af880 R15: ffff88801baa7160
[ 2215.354242][T15280] FS:  00007efc40e08800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2215.354753][T15280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2215.355117][T15280] CR2: 00000000004e7388 CR3: 0000000015643001 CR4: 0000000000772ef0
[ 2215.355558][T15280] PKRU: 55555554
[ 2215.355791][T15280] Call Trace:
[ 2215.356013][T15280]  <TASK>
[2215.356154][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.356436][T15280] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2215.356725][T15280] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2215.357023][T15280] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2215.357301][T15280] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2215.357576][T15280] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2215.357877][T15280] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2215.358162][T15280] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2215.358515][T15280] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2215.358807][T15280] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2215.359084][T15280] ? __kernel_text_address (kernel/extable.c:79) 
[2215.359375][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.359670][T15280] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2215.359949][T15280] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2215.360317][T15280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2215.360614][T15280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2215.360918][T15280] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2215.361196][T15280] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2215.361494][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.361813][T15280] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2215.362099][T15280] ? __create_object (mm/kmemleak.c:771) 
[2215.362390][T15280] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2215.362693][T15280] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2215.362993][T15280] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2215.363346][T15280] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2215.363639][T15280] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2215.363945][T15280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2215.364223][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.364505][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.364799][T15280] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2215.365088][T15280] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2215.365388][T15280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2215.365674][T15280] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2215.365955][T15280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2215.366234][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.366515][T15280] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2215.366815][T15280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2215.367104][T15280] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2215.367411][T15280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2215.367712][T15280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2215.368004][T15280] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2215.368284][T15280] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2215.368562][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.368866][T15280] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2215.369151][T15280] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2215.369439][T15280] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2215.369749][T15280] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2215.370028][T15280] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2215.370301][T15280] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2215.370687][T15280] ___sys_sendmsg (net/socket.c:2670) 
[2215.370963][T15280] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2215.371251][T15280] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2215.371624][T15280] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2215.371932][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.372227][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2215.372527][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2215.372811][T15280] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2215.373098][T15280] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2215.373381][T15280] __sys_sendmsg (net/socket.c:2700) 
[2215.373682][T15280] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2215.374035][T15280] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2215.374325][T15280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2215.374626][T15280] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2215.374918][T15280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2215.375265][T15280] RIP: 0033:0x7efc40fd51e7
[ 2215.375552][T15280] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2215.376567][T15280] RSP: 002b:00007ffce53667e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2215.376996][T15280] RAX: ffffffffffffffda RBX: 00007ffce5366f10 RCX: 00007efc40fd51e7
[ 2215.377409][T15280] RDX: 0000000000000000 RSI: 00007ffce5366850 RDI: 0000000000000005
[ 2215.377842][T15280] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2215.378261][T15280] R10: 00007efc40ed2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2215.378684][T15280] R13: 00000000686e3b84 R14: 0000000000499600 R15: 0000000000000000
| [ 2239.855178][T15456] ------------[ cut here ]------------
| [2239.855695][T15456] WARNING: CPU: 3 PID: 15456 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2239.856288][T15456] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2239.857820][T15456] Tainted: [W]=WARN
[ 2239.858048][T15456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2239.858428][T15456] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2239.858744][T15456] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2239.859840][T15456] RSP: 0018:ffffc90002acf000 EFLAGS: 00010246
[ 2239.860229][T15456] RAX: 0000000000000000 RBX: ffff88801f6a9000 RCX: 0000000000000001
[ 2239.860689][T15456] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2239.861140][T15456] RBP: ffffc90002acf0e8 R08: ffff88801f6a9218 R09: 0000000000000000
[ 2239.861603][T15456] R10: ffffc90002acf118 R11: ffff8880169645f0 R12: 1ffff92000559e04
[ 2239.862066][T15456] R13: 00000000000005c0 R14: ffffc90002acf118 R15: ffff88801f6a9218
[ 2239.862513][T15456] FS:  00007f33a4ae8800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2239.863046][T15456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2239.863746][T15456] CR2: 0000000000442010 CR3: 0000000021931001 CR4: 0000000000772ef0
[ 2239.864313][T15456] PKRU: 55555554
[ 2239.864573][T15456] Call Trace:
[ 2239.864840][T15456]  <TASK>
[2239.865017][T15456] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2239.865447][T15456] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2239.865802][T15456] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2239.866166][T15456] netif_set_mtu (net/core/dev.c:9652) 
[2239.866513][T15456] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2239.866901][T15456] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2239.867163][T15456] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2239.867505][T15456] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2239.867857][T15456] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2239.868204][T15456] ipip_newlink (net/ipv4/ipip.c:442) 
[2239.868555][T15456] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2239.868905][T15456] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2239.869257][T15456] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2239.869600][T15456] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2239.869954][T15456] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2239.870292][T15456] ? __dev_get_by_name (net/core/dev.c:865) 
[2239.870632][T15456] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2239.870984][T15456] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2239.871338][T15456] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2239.871698][T15456] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2239.872049][T15456] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2239.872400][T15456] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2239.872770][T15456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2239.873126][T15456] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2239.873464][T15456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2239.873821][T15456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2239.874165][T15456] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2239.874507][T15456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2239.874863][T15456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2239.875208][T15456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2239.875548][T15456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2239.875900][T15456] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2239.876255][T15456] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2239.876604][T15456] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2239.876959][T15456] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2239.877307][T15456] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2239.877662][T15456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2239.878010][T15456] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2239.878354][T15456] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2239.878707][T15456] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2239.879065][T15456] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2239.879407][T15456] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2239.879776][T15456] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2239.880218][T15456] ___sys_sendmsg (net/socket.c:2670) 
[2239.880560][T15456] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2239.880916][T15456] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2239.881261][T15456] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2239.881619][T15456] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2239.881981][T15456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2239.882331][T15456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2239.882686][T15456] __sys_sendmsg (net/socket.c:2700) 
[2239.883028][T15456] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2239.883384][T15456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2239.883735][T15456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2239.884090][T15456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2239.884510][T15456] RIP: 0033:0x7f33a4cb51e7
[ 2239.884871][T15456] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2239.886093][T15456] RSP: 002b:00007ffc47102c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2239.886614][T15456] RAX: ffffffffffffffda RBX: 00007ffc47103380 RCX: 00007f33a4cb51e7
[ 2239.887133][T15456] RDX: 0000000000000000 RSI: 00007ffc47102cc0 RDI: 0000000000000005
[ 2239.887641][T15456] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2239.888164][T15456] R10: 00007f33a4bad6f8 R11: 0000000000000246 R12: 00007ffc47103398
[ 2239.888689][T15456] R13: 00000000686e3b9d R14: 0000000000499600 R15: 00007ffc47102da8
| [ 2240.402990][T15460] ------------[ cut here ]------------
| [2240.403353][T15460] WARNING: CPU: 3 PID: 15460 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2240.403987][T15460] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2240.405601][T15460] Tainted: [W]=WARN
[ 2240.405849][T15460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2240.406242][T15460] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2240.406575][T15460] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2240.407702][T15460] RSP: 0018:ffffc90002abf000 EFLAGS: 00010246
[ 2240.408100][T15460] RAX: 0000000000000000 RBX: ffff8880183b9000 RCX: 0000000000000001
[ 2240.408574][T15460] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2240.409084][T15460] RBP: ffffc90002abf0e8 R08: ffff8880183b9218 R09: 0000000000000000
[ 2240.409556][T15460] R10: ffffc90002abf118 R11: ffff8880213195f0 R12: 1ffff92000557e04
[ 2240.410032][T15460] R13: 00000000000005c0 R14: ffffc90002abf118 R15: ffff8880183b9218
[ 2240.410511][T15460] FS:  00007f2dd1d0c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2240.411072][T15460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2240.411474][T15460] CR2: 0000000000442010 CR3: 000000000551e005 CR4: 0000000000772ef0
[ 2240.411972][T15460] PKRU: 55555554
[ 2240.412213][T15460] Call Trace:
[ 2240.412451][T15460]  <TASK>
[2240.412611][T15460] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2240.413052][T15460] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2240.413437][T15460] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2240.413803][T15460] netif_set_mtu (net/core/dev.c:9652) 
[2240.414149][T15460] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2240.414505][T15460] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2240.414776][T15460] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2240.415121][T15460] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2240.415473][T15460] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2240.415834][T15460] ipip_newlink (net/ipv4/ipip.c:442) 
[2240.416181][T15460] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2240.416523][T15460] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2240.416980][T15460] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2240.417333][T15460] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2240.417687][T15460] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2240.418037][T15460] ? __dev_get_by_name (net/core/dev.c:865) 
[2240.418379][T15460] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2240.418730][T15460] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2240.419080][T15460] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2240.419420][T15460] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2240.419791][T15460] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2240.420153][T15460] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2240.420501][T15460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2240.420886][T15460] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2240.421226][T15460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2240.421582][T15460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2240.421948][T15460] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2240.422295][T15460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2240.422653][T15460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2240.423004][T15460] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2240.423353][T15460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2240.423709][T15460] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2240.424065][T15460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2240.424407][T15460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2240.424760][T15460] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2240.425104][T15460] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2240.425444][T15460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2240.425809][T15460] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2240.426153][T15460] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2240.426493][T15460] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2240.426849][T15460] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2240.427195][T15460] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2240.427533][T15460] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2240.427981][T15460] ___sys_sendmsg (net/socket.c:2670) 
[2240.428336][T15460] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2240.428690][T15460] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2240.429053][T15460] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2240.429391][T15460] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2240.429748][T15460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2240.430099][T15460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2240.430445][T15460] __sys_sendmsg (net/socket.c:2700) 
[2240.430798][T15460] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2240.431162][T15460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2240.431508][T15460] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2240.431883][T15460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2240.432308][T15460] RIP: 0033:0x7f2dd1ed91e7
[ 2240.432673][T15460] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2240.433899][T15460] RSP: 002b:00007ffc7ce8aa18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2240.434412][T15460] RAX: ffffffffffffffda RBX: 00007ffc7ce8b140 RCX: 00007f2dd1ed91e7
[ 2240.434928][T15460] RDX: 0000000000000000 RSI: 00007ffc7ce8aa80 RDI: 0000000000000005
[ 2240.435439][T15460] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2240.435964][T15460] R10: 00007f2dd1dd16f8 R11: 0000000000000246 R12: 00007ffc7ce8b158
[ 2240.436471][T15460] R13: 00000000686e3b9d R14: 0000000000499600 R15: 00007ffc7ce8ab68
| [ 2241.652751][T15469] ------------[ cut here ]------------
| [2241.653075][T15469] WARNING: CPU: 3 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) 
| [ 2241.653623][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
| [ 2241.656096][T15469] Tainted: [W]=WARN
[ 2241.656312][T15469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2241.656672][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) 
[ 2241.656969][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
[ 2241.657969][T15469] RSP: 0018:ffffc90002acf140 EFLAGS: 00010246
[ 2241.658320][T15469] RAX: 0000000000000000 RBX: ffff888016964000 RCX: 0000000000000001
[ 2241.658746][T15469] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2241.659164][T15469] RBP: ffffc90002acf228 R08: ffff88801bebe800 R09: 0000000000000000
[ 2241.659574][T15469] R10: ffffc90002acf5c8 R11: ffffffff95873028 R12: 1ffff92000559e2c
[ 2241.659999][T15469] R13: 0000000000001388 R14: ffffc90002acf880 R15: ffff8880215fce60
[ 2241.660418][T15469] FS:  00007fa459c40800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2241.660915][T15469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2241.661265][T15469] CR2: 00000000004e5ea0 CR3: 000000001b4d3005 CR4: 0000000000772ef0
[ 2241.661707][T15469] PKRU: 55555554
[ 2241.661918][T15469] Call Trace:
[ 2241.662127][T15469]  <TASK>
[2241.662274][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.662559][T15469] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2241.662845][T15469] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2241.663122][T15469] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2241.663400][T15469] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2241.663682][T15469] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2241.663967][T15469] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2241.664255][T15469] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2241.664604][T15469] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2241.664892][T15469] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2241.665163][T15469] ? __kernel_text_address (kernel/extable.c:79) 
[2241.665439][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.665739][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) 
[2241.666035][T15469] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2241.666405][T15469] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2241.666708][T15469] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2241.666999][T15469] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2241.667289][T15469] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2241.667581][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.667884][T15469] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2241.668163][T15469] ? __create_object (mm/kmemleak.c:771) 
[2241.668439][T15469] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2241.668737][T15469] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2241.669029][T15469] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2241.669388][T15469] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2241.669694][T15469] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2241.669993][T15469] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2241.670282][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.670580][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.670889][T15469] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2241.671177][T15469] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2241.671475][T15469] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2241.671787][T15469] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2241.672082][T15469] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2241.672378][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.672681][T15469] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2241.672975][T15469] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2241.673274][T15469] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2241.673577][T15469] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2241.673878][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) 
[2241.674171][T15469] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2241.674463][T15469] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2241.674764][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.675065][T15469] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2241.675366][T15469] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2241.675665][T15469] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2241.675967][T15469] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2241.676264][T15469] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2241.676552][T15469] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2241.676932][T15469] ___sys_sendmsg (net/socket.c:2670) 
[2241.677224][T15469] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2241.677520][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) 
[2241.677888][T15469] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2241.678186][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.678479][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.678786][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.679076][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) 
[2241.679363][T15469] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2241.679676][T15469] __sys_sendmsg (net/socket.c:2700) 
[2241.679965][T15469] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2241.680323][T15469] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2241.680626][T15469] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2241.680928][T15469] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2241.681224][T15469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2241.681620][T15469] RIP: 0033:0x7fa459e0d1e7
[ 2241.681935][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)
[ 2241.682928][T15469] RSP: 002b:00007fffb305a3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2241.683348][T15469] RAX: ffffffffffffffda RBX: 00007fffb305ab10 RCX: 00007fa459e0d1e7
[ 2241.683777][T15469] RDX: 0000000000000000 RSI: 00007fffb305a450 RDI: 0000000000000005
[ 2241.684191][T15469] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2241.684600][T15469] R10: 00007fa459d0aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2241.685064][T15469] R13: 00000000686e3b9f R14: 0000000000499600 R15: 0000000000000000
| [ 2241.928211][T15470] ------------[ cut here ]------------
| [2241.928577][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) 
| [ 2241.929430][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
| [ 2241.930869][T15470] Tainted: [W]=WARN
[ 2241.931096][T15470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2241.931455][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) 
[ 2241.931791][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
[ 2241.932815][T15470] RSP: 0018:ffffc9000331f140 EFLAGS: 00010246
[ 2241.933181][T15470] RAX: 0000000000000000 RBX: ffff8880057a1000 RCX: 0000000000000001
[ 2241.933612][T15470] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2241.934255][T15470] RBP: ffffc9000331f228 R08: ffff88802182b800 R09: 0000000000000000
[ 2241.934829][T15470] R10: ffffc9000331f5c8 R11: ffffffff95873028 R12: 1ffff92000663e2c
[ 2241.935360][T15470] R13: 0000000000001388 R14: ffffc9000331f880 R15: ffff8880082d98e0
[ 2241.935800][T15470] FS:  00007f1d3810b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2241.936302][T15470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2241.936685][T15470] CR2: 00000000004e54a0 CR3: 00000000130af004 CR4: 0000000000772ef0
[ 2241.937115][T15470] PKRU: 55555554
[ 2241.937335][T15470] Call Trace:
[ 2241.937553][T15470]  <TASK>
[2241.937720][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.938020][T15470] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2241.938308][T15470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2241.938599][T15470] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2241.938912][T15470] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2241.939210][T15470] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2241.939506][T15470] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2241.939816][T15470] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2241.940186][T15470] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2241.940480][T15470] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2241.940793][T15470] ? __kernel_text_address (kernel/extable.c:79) 
[2241.941086][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.941383][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) 
[2241.941695][T15470] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2241.942053][T15470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2241.942343][T15470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2241.942631][T15470] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2241.942945][T15470] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2241.943244][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.943532][T15470] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2241.943829][T15470] ? __create_object (mm/kmemleak.c:771) 
[2241.944121][T15470] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2241.944414][T15470] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2241.944730][T15470] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2241.945088][T15470] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2241.945395][T15470] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2241.945699][T15470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2241.945986][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.946283][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.946572][T15470] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2241.946870][T15470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2241.947162][T15470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2241.947447][T15470] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2241.947756][T15470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2241.948049][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.948343][T15470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2241.948636][T15470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2241.948938][T15470] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2241.949237][T15470] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2241.949526][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) 
[2241.949835][T15470] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2241.950130][T15470] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2241.950418][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.950726][T15470] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2241.951028][T15470] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2241.951319][T15470] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2241.951622][T15470] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2241.951936][T15470] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2241.952227][T15470] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2241.952598][T15470] ___sys_sendmsg (net/socket.c:2670) 
[2241.952897][T15470] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2241.953190][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) 
[2241.953548][T15470] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2241.953859][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.954158][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2241.954451][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2241.954753][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) 
[2241.955050][T15470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2241.955351][T15470] __sys_sendmsg (net/socket.c:2700) 
[2241.955638][T15470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2241.956005][T15470] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2241.956312][T15470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2241.956601][T15470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2241.956906][T15470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2241.957260][T15470] RIP: 0033:0x7f1d382d81e7
[ 2241.957556][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)
[ 2241.958571][T15470] RSP: 002b:00007fffa13a4ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2241.959010][T15470] RAX: ffffffffffffffda RBX: 00007fffa13a53d0 RCX: 00007f1d382d81e7
[ 2241.959436][T15470] RDX: 0000000000000000 RSI: 00007fffa13a4d10 RDI: 0000000000000005
[ 2241.959872][T15470] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2241.960305][T15470] R10: 00007f1d381d5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2241.960742][T15470] R13: 00000000686e3b9f R14: 0000000000499600 R15: 0000000000000000
| [ 2242.182958][T15471] ------------[ cut here ]------------
| [2242.183345][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) 
| [ 2242.185013][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
| [ 2242.187215][T15471] Tainted: [W]=WARN
[ 2242.187577][T15471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2242.188187][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) 
[ 2242.188695][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
[ 2242.190410][T15471] RSP: 0018:ffffc9000331f140 EFLAGS: 00010246
[ 2242.191026][T15471] RAX: 0000000000000000 RBX: ffff888021319000 RCX: 0000000000000001
[ 2242.191955][T15471] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2242.192541][T15471] RBP: ffffc9000331f228 R08: ffff8880165f2000 R09: 0000000000000000
[ 2242.193451][T15471] R10: ffffc9000331f5c8 R11: ffffffff95873028 R12: 1ffff92000663e2c
[ 2242.194230][T15471] R13: 0000000000000fa0 R14: ffffc9000331f880 R15: ffff8880141d7860
[ 2242.194968][T15471] FS:  00007f8f7533f800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2242.195847][T15471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2242.196434][T15471] CR2: 00000000004e61a8 CR3: 00000000214e9004 CR4: 0000000000772ef0
[ 2242.197169][T15471] PKRU: 55555554
[ 2242.197531][T15471] Call Trace:
[ 2242.197901][T15471]  <TASK>
[2242.198144][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.198625][T15471] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2242.199123][T15471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2242.199604][T15471] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2242.200095][T15471] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2242.200568][T15471] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2242.201064][T15471] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2242.201563][T15471] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2242.202194][T15471] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2242.202692][T15471] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2242.203165][T15471] ? __kernel_text_address (kernel/extable.c:79) 
[2242.203684][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.204172][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) 
[2242.204669][T15471] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2242.205265][T15471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2242.205764][T15471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2242.206248][T15471] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2242.206739][T15471] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2242.207216][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.207711][T15471] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2242.208188][T15471] ? __create_object (mm/kmemleak.c:771) 
[2242.208679][T15471] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2242.209157][T15471] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2242.209661][T15471] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2242.210253][T15471] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2242.210758][T15471] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2242.211250][T15471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2242.211751][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.212241][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.212735][T15471] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2242.213219][T15471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2242.213709][T15471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2242.214186][T15471] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2242.214682][T15471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2242.215166][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.215674][T15471] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2242.216151][T15471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2242.216634][T15471] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2242.217158][T15471] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2242.217631][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) 
[2242.218123][T15471] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2242.218604][T15471] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2242.219091][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.219578][T15471] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2242.220075][T15471] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2242.220566][T15471] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2242.221064][T15471] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2242.221543][T15471] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2242.222040][T15471] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2242.222669][T15471] ___sys_sendmsg (net/socket.c:2670) 
[2242.223144][T15471] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2242.223619][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) 
[2242.224240][T15471] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2242.224737][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.225222][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.225722][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.226202][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) 
[2242.226685][T15471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2242.227173][T15471] __sys_sendmsg (net/socket.c:2700) 
[2242.227676][T15471] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2242.228269][T15471] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2242.228784][T15471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2242.229264][T15471] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2242.229750][T15471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2242.230332][T15471] RIP: 0033:0x7f8f7550c1e7
[ 2242.230834][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)
[ 2242.232572][T15471] RSP: 002b:00007ffce7de1ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2242.233304][T15471] RAX: ffffffffffffffda RBX: 00007ffce7de21e0 RCX: 00007f8f7550c1e7
[ 2242.234025][T15471] RDX: 0000000000000000 RSI: 00007ffce7de1b20 RDI: 0000000000000005
[ 2242.234757][T15471] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2242.235466][T15471] R10: 00007f8f75409ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2242.236193][T15471] R13: 00000000686e3b9f R14: 0000000000499600 R15: 0000000000000000
| [ 2242.467991][T15472] ------------[ cut here ]------------
| [2242.468386][T15472] WARNING: CPU: 1 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) 
| [ 2242.469284][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
| [ 2242.472607][T15472] Tainted: [W]=WARN
[ 2242.473102][T15472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2242.473568][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) 
[ 2242.474084][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
[ 2242.475788][T15472] RSP: 0018:ffffc900032cf140 EFLAGS: 00010246
[ 2242.476387][T15472] RAX: 0000000000000000 RBX: ffff88801be09000 RCX: 0000000000000001
[ 2242.477119][T15472] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2242.477844][T15472] RBP: ffffc900032cf228 R08: ffff8880151cd000 R09: 0000000000000000
[ 2242.478551][T15472] R10: ffffc900032cf5c8 R11: ffffffff95873028 R12: 1ffff92000659e2c
[ 2242.479284][T15472] R13: 0000000000000fa0 R14: ffffc900032cf880 R15: ffff8880141d7160
[ 2242.480036][T15472] FS:  00007fe600ac7800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2242.480879][T15472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2242.481476][T15472] CR2: 00000000004e54a8 CR3: 0000000015ffc005 CR4: 0000000000772ef0
[ 2242.482211][T15472] PKRU: 55555554
[ 2242.482566][T15472] Call Trace:
[ 2242.482934][T15472]  <TASK>
[2242.483175][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.483683][T15472] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2242.484152][T15472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2242.484631][T15472] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2242.485124][T15472] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2242.485599][T15472] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2242.486091][T15472] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2242.486578][T15472] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2242.487204][T15472] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2242.487693][T15472] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2242.488164][T15472] ? __kernel_text_address (kernel/extable.c:79) 
[2242.488660][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.489139][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) 
[2242.489616][T15472] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2242.490228][T15472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2242.490718][T15472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2242.491189][T15472] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2242.491688][T15472] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2242.492174][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.492668][T15472] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2242.493137][T15472] ? __create_object (mm/kmemleak.c:771) 
[2242.493610][T15472] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2242.494111][T15472] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2242.494586][T15472] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2242.495182][T15472] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2242.495685][T15472] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2242.496175][T15472] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2242.496664][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.497157][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.497633][T15472] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2242.498130][T15472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2242.498609][T15472] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2242.499094][T15472] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2242.499571][T15472] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2242.500066][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.500549][T15472] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2242.501035][T15472] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2242.501523][T15472] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2242.502044][T15472] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2242.502515][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) 
[2242.503005][T15472] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2242.503485][T15472] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2242.503978][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.504465][T15472] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2242.504968][T15472] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2242.505444][T15472] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2242.505942][T15472] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2242.506422][T15472] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2242.506907][T15472] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2242.507525][T15472] ___sys_sendmsg (net/socket.c:2670) 
[2242.508004][T15472] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2242.508486][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) 
[2242.509092][T15472] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2242.509573][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.510072][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.510561][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.511048][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) 
[2242.511516][T15472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2242.512032][T15472] __sys_sendmsg (net/socket.c:2700) 
[2242.512520][T15472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2242.513126][T15472] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2242.513629][T15472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2242.514118][T15472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2242.514599][T15472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2242.515201][T15472] RIP: 0033:0x7fe600c941e7
[ 2242.515703][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)
[ 2242.517425][T15472] RSP: 002b:00007fff320eb948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2242.518151][T15472] RAX: ffffffffffffffda RBX: 00007fff320ec070 RCX: 00007fe600c941e7
[ 2242.518875][T15472] RDX: 0000000000000000 RSI: 00007fff320eb9b0 RDI: 0000000000000005
[ 2242.519596][T15472] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2242.520319][T15472] R10: 00007fe600b91ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2242.521047][T15472] R13: 00000000686e3b9f R14: 0000000000499600 R15: 0000000000000000
| [ 2242.727967][T15473] ------------[ cut here ]------------
| [2242.728278][T15473] WARNING: CPU: 0 PID: 15473 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2242.730313][T15473] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2242.731699][T15473] Tainted: [W]=WARN
[ 2242.731914][T15473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2242.732273][T15473] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2242.732558][T15473] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2242.733551][T15473] RSP: 0018:ffffc900032bf140 EFLAGS: 00010246
[ 2242.733910][T15473] RAX: 0000000000000000 RBX: ffff88801f6a9000 RCX: 0000000000000001
[ 2242.734339][T15473] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2242.734761][T15473] RBP: ffffc900032bf228 R08: ffff8880216e5000 R09: 0000000000000000
[ 2242.735177][T15473] R10: ffffc900032bf5c8 R11: ffffffff95873028 R12: 1ffff92000657e2c
[ 2242.735590][T15473] R13: 0000000000001388 R14: ffffc900032bf880 R15: ffff8880141d4760
[ 2242.736016][T15473] FS:  00007fd964629800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2242.736501][T15473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2242.736856][T15473] CR2: 00000000004e7388 CR3: 00000000138d6005 CR4: 0000000000772ef0
[ 2242.737277][T15473] PKRU: 55555554
[ 2242.737483][T15473] Call Trace:
[ 2242.737697][T15473]  <TASK>
[2242.737850][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.738227][T15473] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2242.738504][T15473] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2242.738791][T15473] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2242.739068][T15473] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2242.739343][T15473] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2242.739623][T15473] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2242.739922][T15473] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2242.740271][T15473] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2242.740546][T15473] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2242.740826][T15473] ? __kernel_text_address (kernel/extable.c:79) 
[2242.741106][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.741383][T15473] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2242.741678][T15473] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2242.742027][T15473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2242.742302][T15473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2242.742575][T15473] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2242.742860][T15473] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2242.743140][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.743422][T15473] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2242.743713][T15473] ? __create_object (mm/kmemleak.c:771) 
[2242.743993][T15473] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2242.744275][T15473] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2242.744550][T15473] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2242.744904][T15473] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2242.745188][T15473] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2242.745471][T15473] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2242.745755][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.746041][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.746324][T15473] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2242.746598][T15473] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2242.746885][T15473] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2242.747161][T15473] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2242.747438][T15473] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2242.747726][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.748008][T15473] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2242.748285][T15473] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2242.748568][T15473] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2242.748869][T15473] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2242.749142][T15473] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2242.749420][T15473] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2242.749706][T15473] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2242.749984][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.750264][T15473] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2242.750552][T15473] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2242.750841][T15473] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2242.751144][T15473] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2242.751421][T15473] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2242.751716][T15473] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2242.752075][T15473] ___sys_sendmsg (net/socket.c:2670) 
[2242.752347][T15473] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2242.752629][T15473] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2242.752990][T15473] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2242.753271][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.753549][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2242.753840][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2242.754121][T15473] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2242.754396][T15473] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2242.754700][T15473] __sys_sendmsg (net/socket.c:2700) 
[2242.754976][T15473] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2242.755320][T15473] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2242.755609][T15473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2242.755896][T15473] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2242.756178][T15473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2242.756522][T15473] RIP: 0033:0x7fd9647f61e7
[ 2242.756843][T15473] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2242.757844][T15473] RSP: 002b:00007ffdd0c20f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2242.758259][T15473] RAX: ffffffffffffffda RBX: 00007ffdd0c216a0 RCX: 00007fd9647f61e7
[ 2242.758695][T15473] RDX: 0000000000000000 RSI: 00007ffdd0c20fe0 RDI: 0000000000000005
[ 2242.759107][T15473] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2242.759520][T15473] R10: 00007fd9646f3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2242.759944][T15473] R13: 00000000686e3ba0 R14: 0000000000499600 R15: 0000000000000000
| [ 2242.988137][T15474] ------------[ cut here ]------------
| [2242.988517][T15474] WARNING: CPU: 1 PID: 15474 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2242.989461][T15474] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2242.991690][T15474] Tainted: [W]=WARN
[ 2242.992052][T15474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2242.992685][T15474] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2242.993180][T15474] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2242.996367][T15474] RSP: 0018:ffffc90002ccf140 EFLAGS: 00010246
[ 2242.996956][T15474] RAX: 0000000000000000 RBX: ffff8880183b9000 RCX: 0000000000000001
[ 2242.997663][T15474] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2242.998373][T15474] RBP: ffffc90002ccf228 R08: ffff88801bda2000 R09: 0000000000000000
[ 2242.999100][T15474] R10: ffffc90002ccf5c8 R11: ffffffff95873028 R12: 1ffff92000599e2c
[ 2242.999820][T15474] R13: 0000000000001388 R14: ffffc90002ccf880 R15: ffff8880141d51e0
[ 2243.000541][T15474] FS:  00007f6a78f74800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2243.001403][T15474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2243.002049][T15474] CR2: 00000000004e7388 CR3: 000000001bdbd001 CR4: 0000000000772ef0
[ 2243.002772][T15474] PKRU: 55555554
[ 2243.003134][T15474] Call Trace:
[ 2243.003491][T15474]  <TASK>
[2243.003757][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2243.004244][T15474] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2243.004752][T15474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2243.005241][T15474] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2243.005730][T15474] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2243.006204][T15474] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2243.006701][T15474] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2243.007199][T15474] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2243.007823][T15474] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2243.008294][T15474] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2243.008798][T15474] ? __kernel_text_address (kernel/extable.c:79) 
[2243.009283][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2243.009780][T15474] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2243.010260][T15474] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2243.010874][T15474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2243.011359][T15474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2243.011858][T15474] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2243.012333][T15474] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2243.012837][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2243.013317][T15474] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2243.013824][T15474] ? __create_object (mm/kmemleak.c:771) 
[2243.014310][T15474] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2243.014801][T15474] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2243.015277][T15474] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2243.015882][T15474] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2243.016373][T15474] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2243.016894][T15474] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2243.017370][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2243.017848][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2243.018172][T15474] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2243.018477][T15474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2243.018779][T15474] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2243.019058][T15474] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2243.019359][T15474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2243.019663][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2243.019962][T15474] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2243.020251][T15474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2243.020535][T15474] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2243.020849][T15474] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2243.021130][T15474] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2243.021408][T15474] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2243.021722][T15474] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2243.022024][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2243.022337][T15474] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2243.022632][T15474] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2243.022931][T15474] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2243.023228][T15474] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2243.023528][T15474] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2243.023813][T15474] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2243.024168][T15474] ___sys_sendmsg (net/socket.c:2670) 
[2243.024454][T15474] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2243.024761][T15474] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2243.025126][T15474] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2243.025408][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2243.025700][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2243.025987][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2243.026291][T15474] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2243.026582][T15474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2243.026896][T15474] __sys_sendmsg (net/socket.c:2700) 
[2243.027192][T15474] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2243.027550][T15474] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2243.027851][T15474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2243.028130][T15474] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2243.028415][T15474] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2243.028782][T15474] RIP: 0033:0x7f6a791411e7
[ 2243.029093][T15474] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2243.030098][T15474] RSP: 002b:00007fffd4a81618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2243.030517][T15474] RAX: ffffffffffffffda RBX: 00007fffd4a81d40 RCX: 00007f6a791411e7
[ 2243.030958][T15474] RDX: 0000000000000000 RSI: 00007fffd4a81680 RDI: 0000000000000005
[ 2243.031385][T15474] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2243.031837][T15474] R10: 00007f6a7903eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2243.032253][T15474] R13: 00000000686e3ba0 R14: 0000000000499600 R15: 0000000000000000
| [ 2265.514943][T15658] ------------[ cut here ]------------
| [2265.515300][T15658] WARNING: CPU: 3 PID: 15658 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2265.515934][T15658] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2265.517452][T15658] Tainted: [W]=WARN
[ 2265.517711][T15658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2265.518108][T15658] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2265.518422][T15658] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2265.519521][T15658] RSP: 0018:ffffc9000295f000 EFLAGS: 00010246
[ 2265.519942][T15658] RAX: 0000000000000000 RBX: ffff88802197c000 RCX: 0000000000000001
[ 2265.520403][T15658] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2265.520870][T15658] RBP: ffffc9000295f0e8 R08: ffff88802197c218 R09: 0000000000000000
[ 2265.521329][T15658] R10: ffffc9000295f118 R11: ffff888005ea45f0 R12: 1ffff9200052be04
[ 2265.521821][T15658] R13: 00000000000005c0 R14: ffffc9000295f118 R15: ffff88802197c218
[ 2265.522272][T15658] FS:  00007fe5decda800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2265.522807][T15658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2265.523196][T15658] CR2: 0000000000442010 CR3: 0000000013698002 CR4: 0000000000772ef0
[ 2265.523674][T15658] PKRU: 55555554
[ 2265.523906][T15658] Call Trace:
[ 2265.524133][T15658]  <TASK>
[2265.524287][T15658] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2265.524785][T15658] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2265.525090][T15658] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2265.525409][T15658] netif_set_mtu (net/core/dev.c:9652) 
[2265.525726][T15658] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2265.526042][T15658] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2265.526271][T15658] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2265.526571][T15658] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2265.526898][T15658] ? 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) 
[2265.527206][T15658] ipip_newlink (net/ipv4/ipip.c:442) 
[2265.527507][T15658] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2265.527835][T15658] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2265.528145][T15658] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2265.528450][T15658] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2265.528760][T15658] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2265.529060][T15658] ? __dev_get_by_name (net/core/dev.c:865) 
[2265.529365][T15658] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2265.529678][T15658] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2265.529991][T15658] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2265.530289][T15658] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2265.530596][T15658] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2265.530917][T15658] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2265.531224][T15658] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2265.531535][T15658] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2265.531874][T15658] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2265.532177][T15658] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2265.532486][T15658] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2265.532841][T15658] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2265.533150][T15658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2265.533457][T15658] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2265.533769][T15658] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2265.534071][T15658] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2265.534383][T15658] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2265.534699][T15658] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2265.535002][T15658] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2265.535334][T15658] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2265.535697][T15658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2265.536014][T15658] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2265.536319][T15658] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2265.536624][T15658] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2265.536993][T15658] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2265.537300][T15658] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2265.537598][T15658] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2265.537991][T15658] ___sys_sendmsg (net/socket.c:2670) 
[2265.538300][T15658] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2265.538604][T15658] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2265.538923][T15658] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2265.539229][T15658] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2265.539534][T15658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2265.539867][T15658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2265.540175][T15658] __sys_sendmsg (net/socket.c:2700) 
[2265.540475][T15658] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2265.540835][T15658] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2265.541143][T15658] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2265.541448][T15658] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2265.541847][T15658] RIP: 0033:0x7fe5deea71e7
[ 2265.542163][T15658] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2265.543249][T15658] RSP: 002b:00007ffce48eb678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2265.543735][T15658] RAX: ffffffffffffffda RBX: 00007ffce48ebda0 RCX: 00007fe5deea71e7
[ 2265.544193][T15658] RDX: 0000000000000000 RSI: 00007ffce48eb6e0 RDI: 0000000000000005
[ 2265.544668][T15658] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2265.545150][T15658] R10: 00007fe5ded9f6f8 R11: 0000000000000246 R12: 00007ffce48ebdb8
[ 2265.545601][T15658] R13: 00000000686e3bb7 R14: 0000000000499600 R15: 00007ffce48eb7c8
| [ 2266.027977][T15662] ------------[ cut here ]------------
| [2266.028366][T15662] WARNING: CPU: 1 PID: 15662 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2266.028985][T15662] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2266.030543][T15662] Tainted: [W]=WARN
[ 2266.030805][T15662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2266.031207][T15662] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2266.031543][T15662] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2266.032752][T15662] RSP: 0018:ffffc90002caf000 EFLAGS: 00010246
[ 2266.033153][T15662] RAX: 0000000000000000 RBX: ffff8880154f4000 RCX: 0000000000000001
[ 2266.033633][T15662] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2266.034115][T15662] RBP: ffffc90002caf0e8 R08: ffff8880154f4218 R09: 0000000000000000
[ 2266.034586][T15662] R10: ffffc90002caf118 R11: ffff8880051145f0 R12: 1ffff92000595e04
[ 2266.035087][T15662] R13: 00000000000005c0 R14: ffffc90002caf118 R15: ffff8880154f4218
[ 2266.035570][T15662] FS:  00007f86070a8800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2266.036137][T15662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2266.036568][T15662] CR2: 0000000000442010 CR3: 000000001b4ba001 CR4: 0000000000772ef0
[ 2266.037057][T15662] PKRU: 55555554
[ 2266.037308][T15662] Call Trace:
[ 2266.037545][T15662]  <TASK>
[2266.037715][T15662] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2266.038121][T15662] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2266.038439][T15662] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2266.038800][T15662] netif_set_mtu (net/core/dev.c:9652) 
[2266.039121][T15662] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2266.039456][T15662] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2266.039707][T15662] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2266.040024][T15662] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2266.040379][T15662] ? 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) 
[2266.040721][T15662] ipip_newlink (net/ipv4/ipip.c:442) 
[2266.041046][T15662] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2266.041361][T15662] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2266.041712][T15662] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2266.042034][T15662] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2266.042354][T15662] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2266.042695][T15662] ? __dev_get_by_name (net/core/dev.c:865) 
[2266.043015][T15662] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2266.043332][T15662] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2266.043670][T15662] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2266.043998][T15662] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2266.044353][T15662] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2266.044694][T15662] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2266.045027][T15662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2266.045354][T15662] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2266.045676][T15662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2266.045996][T15662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2266.046312][T15662] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2266.046629][T15662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2266.046973][T15662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2266.047314][T15662] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2266.047637][T15662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2266.047976][T15662] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2266.048344][T15662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2266.048676][T15662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2266.049009][T15662] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2266.049332][T15662] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2266.049655][T15662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2266.049988][T15662] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2266.050311][T15662] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2266.050627][T15662] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2266.050969][T15662] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2266.051290][T15662] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2266.051611][T15662] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2266.052040][T15662] ___sys_sendmsg (net/socket.c:2670) 
[2266.052406][T15662] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2266.052750][T15662] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2266.053070][T15662] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2266.053391][T15662] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2266.053719][T15662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2266.054041][T15662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2266.054361][T15662] __sys_sendmsg (net/socket.c:2700) 
[2266.054705][T15662] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2266.055044][T15662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2266.055382][T15662] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2266.055713][T15662] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2266.056128][T15662] RIP: 0033:0x7f86072751e7
[ 2266.056479][T15662] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2266.057621][T15662] RSP: 002b:00007ffd4adecf38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2266.058112][T15662] RAX: ffffffffffffffda RBX: 00007ffd4aded660 RCX: 00007f86072751e7
[ 2266.058589][T15662] RDX: 0000000000000000 RSI: 00007ffd4adecfa0 RDI: 0000000000000005
[ 2266.059084][T15662] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2266.059575][T15662] R10: 00007f860716d6f8 R11: 0000000000000246 R12: 00007ffd4aded678
[ 2266.060057][T15662] R13: 00000000686e3bb7 R14: 0000000000499600 R15: 00007ffd4aded088
| [ 2267.329893][T15671] ------------[ cut here ]------------
| [2267.330226][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) 
| [ 2267.331267][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
| [ 2267.332741][T15671] Tainted: [W]=WARN
[ 2267.332963][T15671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2267.333326][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) 
[ 2267.333626][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
[ 2267.334680][T15671] RSP: 0018:ffffc90004bdf140 EFLAGS: 00010246
[ 2267.335049][T15671] RAX: 0000000000000000 RBX: ffff888005ea4000 RCX: 0000000000000001
[ 2267.335484][T15671] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2267.335926][T15671] RBP: ffffc90004bdf228 R08: ffff8880066c5000 R09: 0000000000000000
[ 2267.336368][T15671] R10: ffffc90004bdf5c8 R11: ffffffff95873028 R12: 1ffff9200097be2c
[ 2267.336810][T15671] R13: 0000000000001388 R14: ffffc90004bdf880 R15: ffff88801577ea60
[ 2267.337248][T15671] FS:  00007fee36e14800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2267.337768][T15671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2267.338136][T15671] CR2: 00000000004e5ea0 CR3: 0000000005331001 CR4: 0000000000772ef0
[ 2267.338579][T15671] PKRU: 55555554
[ 2267.338807][T15671] Call Trace:
[ 2267.339025][T15671]  <TASK>
[2267.339173][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.339473][T15671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2267.339771][T15671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2267.340064][T15671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2267.340363][T15671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2267.340660][T15671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2267.340957][T15671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2267.341256][T15671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2267.341633][T15671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2267.341939][T15671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2267.342229][T15671] ? __kernel_text_address (kernel/extable.c:79) 
[2267.342530][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.342833][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) 
[2267.343127][T15671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2267.343490][T15671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2267.343793][T15671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2267.344082][T15671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2267.344384][T15671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2267.344693][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.344988][T15671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2267.345276][T15671] ? __create_object (mm/kmemleak.c:771) 
[2267.345570][T15671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2267.345872][T15671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2267.346167][T15671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2267.346533][T15671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2267.346842][T15671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2267.347149][T15671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2267.347439][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.347746][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.348040][T15671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2267.348330][T15671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2267.348623][T15671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2267.348923][T15671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2267.349220][T15671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2267.349525][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.349829][T15671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2267.350126][T15671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2267.350421][T15671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2267.350733][T15671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2267.351023][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) 
[2267.351325][T15671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2267.351636][T15671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2267.351939][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.352240][T15671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2267.352538][T15671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2267.352867][T15671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2267.353168][T15671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2267.353465][T15671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2267.353780][T15671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2267.354157][T15671] ___sys_sendmsg (net/socket.c:2670) 
[2267.354449][T15671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2267.354746][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) 
[2267.355110][T15671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2267.355407][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.355709][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.356017][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.356312][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) 
[2267.356604][T15671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2267.356921][T15671] __sys_sendmsg (net/socket.c:2700) 
[2267.357215][T15671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2267.357576][T15671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2267.357891][T15671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2267.358189][T15671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2267.358483][T15671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2267.358850][T15671] RIP: 0033:0x7fee36fe11e7
[ 2267.359152][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)
[ 2267.360206][T15671] RSP: 002b:00007ffc2a314428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2267.360652][T15671] RAX: ffffffffffffffda RBX: 00007ffc2a314b50 RCX: 00007fee36fe11e7
[ 2267.361066][T15671] RDX: 0000000000000000 RSI: 00007ffc2a314490 RDI: 0000000000000005
[ 2267.361479][T15671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2267.361922][T15671] R10: 00007fee36edeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2267.362342][T15671] R13: 00000000686e3bb8 R14: 0000000000499600 R15: 0000000000000000
| [ 2267.611197][T15672] ------------[ cut here ]------------
| [2267.611537][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) 
| [ 2267.612173][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
| [ 2267.613568][T15672] Tainted: [W]=WARN
[ 2267.613810][T15672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2267.614170][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) 
[ 2267.614483][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
[ 2267.615494][T15672] RSP: 0018:ffffc90004bdf140 EFLAGS: 00010246
[ 2267.615876][T15672] RAX: 0000000000000000 RBX: ffff888007eb9000 RCX: 0000000000000001
[ 2267.616320][T15672] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2267.616753][T15672] RBP: ffffc90004bdf228 R08: ffff888021bc0800 R09: 0000000000000000
[ 2267.617178][T15672] R10: ffffc90004bdf5c8 R11: ffffffff95873028 R12: 1ffff9200097be2c
[ 2267.617608][T15672] R13: 0000000000001388 R14: ffffc90004bdf880 R15: ffff88801577c760
[ 2267.618041][T15672] FS:  00007f8bc220f800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2267.618538][T15672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2267.618909][T15672] CR2: 00000000004e54a0 CR3: 000000001b790001 CR4: 0000000000772ef0
[ 2267.619340][T15672] PKRU: 55555554
[ 2267.619568][T15672] Call Trace:
[ 2267.619797][T15672]  <TASK>
[2267.619953][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.620248][T15672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2267.620536][T15672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2267.620851][T15672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2267.621141][T15672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2267.621433][T15672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2267.621760][T15672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2267.622065][T15672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2267.622431][T15672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2267.622729][T15672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2267.623038][T15672] ? __kernel_text_address (kernel/extable.c:79) 
[2267.623330][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.623624][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) 
[2267.623931][T15672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2267.624288][T15672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2267.624579][T15672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2267.624879][T15672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2267.625168][T15672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2267.625458][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.625757][T15672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2267.626055][T15672] ? __create_object (mm/kmemleak.c:771) 
[2267.626344][T15672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2267.626636][T15672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2267.626939][T15672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2267.627297][T15672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2267.627593][T15672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2267.627899][T15672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2267.628186][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.628493][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.628793][T15672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2267.629082][T15672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2267.629373][T15672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2267.629669][T15672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2267.629961][T15672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2267.630258][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.630566][T15672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2267.630872][T15672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2267.631166][T15672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2267.631465][T15672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2267.631772][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) 
[2267.632064][T15672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2267.632354][T15672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2267.632659][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.632957][T15672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2267.633249][T15672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2267.633541][T15672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2267.633847][T15672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2267.634143][T15672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2267.634430][T15672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2267.634817][T15672] ___sys_sendmsg (net/socket.c:2670) 
[2267.635103][T15672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2267.635395][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) 
[2267.635759][T15672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2267.636075][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.636409][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.636736][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.637049][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) 
[2267.637345][T15672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2267.637664][T15672] __sys_sendmsg (net/socket.c:2700) 
[2267.637967][T15672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2267.638353][T15672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2267.638753][T15672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2267.639054][T15672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2267.639373][T15672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2267.639746][T15672] RIP: 0033:0x7f8bc23dc1e7
[ 2267.640053][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)
[ 2267.641060][T15672] RSP: 002b:00007fff24c6c7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2267.641525][T15672] RAX: ffffffffffffffda RBX: 00007fff24c6cf10 RCX: 00007f8bc23dc1e7
[ 2267.641982][T15672] RDX: 0000000000000000 RSI: 00007fff24c6c850 RDI: 0000000000000005
[ 2267.642411][T15672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2267.642844][T15672] R10: 00007f8bc22d9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2267.643268][T15672] R13: 00000000686e3bb9 R14: 0000000000499600 R15: 0000000000000000
| [ 2267.903760][T15673] ------------[ cut here ]------------
| [2267.904095][T15673] WARNING: CPU: 1 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) 
| [ 2267.904694][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
| [ 2267.906153][T15673] Tainted: [W]=WARN
[ 2267.906376][T15673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2267.906762][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) 
[ 2267.907063][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
[ 2267.908947][T15673] RSP: 0018:ffffc90004b8f140 EFLAGS: 00010246
[ 2267.909335][T15673] RAX: 0000000000000000 RBX: ffff888005114000 RCX: 0000000000000001
[ 2267.909789][T15673] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2267.910226][T15673] RBP: ffffc90004b8f228 R08: ffff888012705000 R09: 0000000000000000
[ 2267.910670][T15673] R10: ffffc90004b8f5c8 R11: ffffffff95873028 R12: 1ffff92000971e2c
[ 2267.911109][T15673] R13: 0000000000000fa0 R14: ffffc90004b8f880 R15: ffff888020f9d560
[ 2267.911554][T15673] FS:  00007f3ba3ad9800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2267.912096][T15673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2267.912466][T15673] CR2: 00000000004e61a8 CR3: 0000000009cb4002 CR4: 0000000000772ef0
[ 2267.912915][T15673] PKRU: 55555554
[ 2267.913133][T15673] Call Trace:
[ 2267.913355][T15673]  <TASK>
[2267.913503][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.913810][T15673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2267.914099][T15673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2267.914396][T15673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2267.914697][T15673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2267.914989][T15673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2267.915288][T15673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2267.915587][T15673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2267.915966][T15673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2267.916258][T15673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2267.916549][T15673] ? __kernel_text_address (kernel/extable.c:79) 
[2267.916852][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.917148][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) 
[2267.917449][T15673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2267.917823][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2267.918120][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2267.918412][T15673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2267.918710][T15673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2267.919005][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.919297][T15673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2267.919592][T15673] ? __create_object (mm/kmemleak.c:771) 
[2267.919898][T15673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2267.920190][T15673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2267.920483][T15673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2267.920852][T15673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2267.921156][T15673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2267.921455][T15673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2267.921775][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.922077][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.922380][T15673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2267.922678][T15673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2267.923058][T15673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2267.923355][T15673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2267.923639][T15673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2267.923945][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.924233][T15673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2267.924524][T15673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2267.924811][T15673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2267.925103][T15673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2267.925380][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) 
[2267.925674][T15673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2267.925959][T15673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2267.926238][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.926531][T15673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2267.926823][T15673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2267.927104][T15673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2267.927389][T15673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2267.927684][T15673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2267.927963][T15673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2267.928323][T15673] ___sys_sendmsg (net/socket.c:2670) 
[2267.928610][T15673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2267.928898][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) 
[2267.929294][T15673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2267.929595][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.929904][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2267.930222][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2267.930500][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) 
[2267.930790][T15673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2267.931075][T15673] __sys_sendmsg (net/socket.c:2700) 
[2267.931351][T15673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2267.931730][T15673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2267.932052][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2267.932348][T15673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2267.932640][T15673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2267.933010][T15673] RIP: 0033:0x7f3ba3ca61e7
[ 2267.933328][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)
[ 2267.934374][T15673] RSP: 002b:00007ffe123cf1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2267.934821][T15673] RAX: ffffffffffffffda RBX: 00007ffe123cf920 RCX: 00007f3ba3ca61e7
[ 2267.935265][T15673] RDX: 0000000000000000 RSI: 00007ffe123cf260 RDI: 0000000000000005
[ 2267.935710][T15673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2267.936148][T15673] R10: 00007f3ba3ba3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2267.936580][T15673] R13: 00000000686e3bb9 R14: 0000000000499600 R15: 0000000000000000
| [ 2268.217082][T15674] ------------[ cut here ]------------
| [2268.217437][T15674] WARNING: CPU: 3 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) 
| [ 2268.218048][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
| [ 2268.219486][T15674] Tainted: [W]=WARN
[ 2268.219737][T15674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2268.220101][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) 
[ 2268.220401][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
[ 2268.221812][T15674] RSP: 0018:ffffc90004b7f140 EFLAGS: 00010246
[ 2268.222213][T15674] RAX: 0000000000000000 RBX: ffff888021bb4000 RCX: 0000000000000001
[ 2268.222668][T15674] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2268.223102][T15674] RBP: ffffc90004b7f228 R08: ffff888009cee800 R09: 0000000000000000
[ 2268.223538][T15674] R10: ffffc90004b7f5c8 R11: ffffffff95873028 R12: 1ffff9200096fe2c
[ 2268.224003][T15674] R13: 0000000000000fa0 R14: ffffc90004b7f880 R15: ffff888020f9f4e0
[ 2268.224440][T15674] FS:  00007f4a6569a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2268.224983][T15674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2268.225353][T15674] CR2: 00000000004e54a8 CR3: 000000001bc6f006 CR4: 0000000000772ef0
[ 2268.225815][T15674] PKRU: 55555554
[ 2268.226042][T15674] Call Trace:
[ 2268.226258][T15674]  <TASK>
[2268.226406][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.226724][T15674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2268.227014][T15674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2268.227308][T15674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2268.227603][T15674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2268.227907][T15674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2268.228211][T15674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2268.228507][T15674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2268.228895][T15674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2268.229186][T15674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2268.229475][T15674] ? __kernel_text_address (kernel/extable.c:79) 
[2268.229796][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.230089][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) 
[2268.230386][T15674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2268.230765][T15674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2268.231059][T15674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2268.231350][T15674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2268.231679][T15674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2268.231978][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.232273][T15674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2268.232569][T15674] ? __create_object (mm/kmemleak.c:771) 
[2268.232883][T15674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2268.233178][T15674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2268.233466][T15674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2268.233847][T15674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2268.234148][T15674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2268.234444][T15674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2268.234761][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.235070][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.235361][T15674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2268.235688][T15674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2268.235972][T15674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2268.236250][T15674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2268.236533][T15674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2268.236832][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.237125][T15674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2268.237409][T15674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2268.237716][T15674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2268.238008][T15674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2268.238281][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) 
[2268.238562][T15674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2268.238876][T15674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2268.239204][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.239500][T15674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2268.239816][T15674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2268.240110][T15674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2268.240412][T15674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2268.240726][T15674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2268.241018][T15674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2268.241397][T15674] ___sys_sendmsg (net/socket.c:2670) 
[2268.241721][T15674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2268.242013][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) 
[2268.242378][T15674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2268.242691][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.242992][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.243292][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.243583][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) 
[2268.243905][T15674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2268.244208][T15674] __sys_sendmsg (net/socket.c:2700) 
[2268.244498][T15674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2268.244879][T15674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2268.245187][T15674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2268.245477][T15674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2268.245787][T15674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2268.246162][T15674] RIP: 0033:0x7f4a658671e7
[ 2268.246465][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)
[ 2268.247520][T15674] RSP: 002b:00007fff9894b898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2268.247990][T15674] RAX: ffffffffffffffda RBX: 00007fff9894bfc0 RCX: 00007f4a658671e7
[ 2268.248432][T15674] RDX: 0000000000000000 RSI: 00007fff9894b900 RDI: 0000000000000005
[ 2268.248898][T15674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2268.249342][T15674] R10: 00007f4a65764ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2268.249799][T15674] R13: 00000000686e3bb9 R14: 0000000000499600 R15: 0000000000000000
| [ 2268.521020][T15675] ------------[ cut here ]------------
| [2268.521388][T15675] WARNING: CPU: 2 PID: 15675 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2268.522057][T15675] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2268.523558][T15675] Tainted: [W]=WARN
[ 2268.523831][T15675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2268.524217][T15675] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2268.524533][T15675] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2268.525606][T15675] RSP: 0018:ffffc90004b6f140 EFLAGS: 00010246
[ 2268.526028][T15675] RAX: 0000000000000000 RBX: ffff88802197c000 RCX: 0000000000000001
[ 2268.526479][T15675] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2268.527082][T15675] RBP: ffffc90004b6f228 R08: ffff888015ee8800 R09: 0000000000000000
[ 2268.527826][T15675] R10: ffffc90004b6f5c8 R11: ffffffff95873028 R12: 1ffff9200096de2c
[ 2268.528567][T15675] R13: 0000000000001388 R14: ffffc90004b6f880 R15: ffff888020f9ea60
[ 2268.529537][T15675] FS:  00007f6c10f6b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2268.530682][T15675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2268.531487][T15675] CR2: 00000000004e7388 CR3: 0000000015218002 CR4: 0000000000772ef0
[ 2268.532263][T15675] PKRU: 55555554
[ 2268.532685][T15675] Call Trace:
[ 2268.533039][T15675]  <TASK>
[2268.533297][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.533824][T15675] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2268.534331][T15675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2268.534817][T15675] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2268.535302][T15675] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2268.535846][T15675] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2268.536371][T15675] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2268.536905][T15675] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2268.537548][T15675] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2268.538021][T15675] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2268.538530][T15675] ? __kernel_text_address (kernel/extable.c:79) 
[2268.539059][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.539575][T15675] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2268.540129][T15675] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2268.540770][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2268.541316][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2268.541847][T15675] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2268.542359][T15675] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2268.542886][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.543396][T15675] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2268.543953][T15675] ? __create_object (mm/kmemleak.c:771) 
[2268.544464][T15675] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2268.544973][T15675] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2268.545468][T15675] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2268.546095][T15675] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2268.546612][T15675] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2268.547130][T15675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2268.547627][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.548203][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.548723][T15675] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2268.549231][T15675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2268.549759][T15675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2268.550263][T15675] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2268.550772][T15675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2268.551290][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.551877][T15675] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2268.552387][T15675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2268.552945][T15675] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2268.553464][T15675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2268.553975][T15675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2268.554479][T15675] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2268.554992][T15675] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2268.555495][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.556026][T15675] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2268.556516][T15675] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2268.556979][T15675] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2268.557499][T15675] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2268.558021][T15675] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2268.558497][T15675] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2268.559163][T15675] ___sys_sendmsg (net/socket.c:2670) 
[2268.559708][T15675] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2268.560213][T15675] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2268.560853][T15675] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2268.561360][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.561901][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.562424][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.562939][T15675] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2268.563443][T15675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2268.563976][T15675] __sys_sendmsg (net/socket.c:2700) 
[2268.564270][T15675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2268.564624][T15675] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2268.564958][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2268.565250][T15675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2268.565568][T15675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2268.565959][T15675] RIP: 0033:0x7f6c111381e7
[ 2268.566257][T15675] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2268.567303][T15675] RSP: 002b:00007ffea6b0a858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2268.567779][T15675] RAX: ffffffffffffffda RBX: 00007ffea6b0af80 RCX: 00007f6c111381e7
[ 2268.568208][T15675] RDX: 0000000000000000 RSI: 00007ffea6b0a8c0 RDI: 0000000000000005
[ 2268.568630][T15675] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2268.569321][T15675] R10: 00007f6c11035ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2268.569849][T15675] R13: 00000000686e3bba R14: 0000000000499600 R15: 0000000000000000
| [ 2268.821220][T15676] ------------[ cut here ]------------
| [2268.821566][T15676] WARNING: CPU: 2 PID: 15676 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2268.822171][T15676] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2268.823578][T15676] Tainted: [W]=WARN
[ 2268.823812][T15676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2268.824167][T15676] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2268.824475][T15676] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2268.825498][T15676] RSP: 0018:ffffc90004b5f140 EFLAGS: 00010246
[ 2268.827231][T15676] RAX: 0000000000000000 RBX: ffff8880154f4000 RCX: 0000000000000001
[ 2268.827671][T15676] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2268.828102][T15676] RBP: ffffc90004b5f228 R08: ffff888015eed000 R09: 0000000000000000
[ 2268.828526][T15676] R10: ffffc90004b5f5c8 R11: ffffffff95873028 R12: 1ffff9200096be2c
[ 2268.828959][T15676] R13: 0000000000001388 R14: ffffc90004b5f880 R15: ffff888020f9dfe0
[ 2268.829385][T15676] FS:  00007f13519be800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2268.829898][T15676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2268.830264][T15676] CR2: 00000000004e7388 CR3: 0000000011a0e004 CR4: 0000000000772ef0
[ 2268.830708][T15676] PKRU: 55555554
[ 2268.830929][T15676] Call Trace:
[ 2268.831150][T15676]  <TASK>
[2268.831302][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.831608][T15676] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2268.831917][T15676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2268.832210][T15676] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2268.832501][T15676] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2268.832800][T15676] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2268.833096][T15676] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2268.833391][T15676] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2268.833775][T15676] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2268.834064][T15676] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2268.834350][T15676] ? __kernel_text_address (kernel/extable.c:79) 
[2268.834640][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.834958][T15676] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2268.835248][T15676] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2268.835613][T15676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2268.835920][T15676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2268.836215][T15676] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2268.836502][T15676] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2268.836831][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.837126][T15676] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2268.837417][T15676] ? __create_object (mm/kmemleak.c:771) 
[2268.837718][T15676] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2268.838015][T15676] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2268.838310][T15676] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2268.838677][T15676] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2268.838972][T15676] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2268.839271][T15676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2268.839560][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.839867][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.840158][T15676] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2268.840447][T15676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2268.840753][T15676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2268.841042][T15676] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2268.841334][T15676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2268.841636][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.841970][T15676] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2268.842260][T15676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2268.842553][T15676] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2268.842874][T15676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2268.843165][T15676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2268.843453][T15676] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2268.843755][T15676] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2268.844045][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.844340][T15676] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2268.844635][T15676] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2268.844945][T15676] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2268.845241][T15676] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2268.845537][T15676] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2268.845847][T15676] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2268.846218][T15676] ___sys_sendmsg (net/socket.c:2670) 
[2268.846507][T15676] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2268.846812][T15676] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2268.847184][T15676] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2268.847486][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.847810][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2268.848116][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2268.848408][T15676] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2268.848711][T15676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2268.849011][T15676] __sys_sendmsg (net/socket.c:2700) 
[2268.849309][T15676] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2268.849682][T15676] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2268.849984][T15676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2268.850279][T15676] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2268.850570][T15676] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2268.850940][T15676] RIP: 0033:0x7f1351b8b1e7
[ 2268.851244][T15676] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2268.852284][T15676] RSP: 002b:00007ffd7f898988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2268.852727][T15676] RAX: ffffffffffffffda RBX: 00007ffd7f8990b0 RCX: 00007f1351b8b1e7
[ 2268.853156][T15676] RDX: 0000000000000000 RSI: 00007ffd7f8989f0 RDI: 0000000000000005
[ 2268.853589][T15676] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2268.854027][T15676] R10: 00007f1351a88ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2268.854456][T15676] R13: 00000000686e3bba R14: 0000000000499600 R15: 0000000000000000
| [ 2291.921551][T15861] ------------[ cut here ]------------
| [2291.922437][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) 
| [ 2291.923001][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
| [ 2291.924356][T15861] Tainted: [W]=WARN
[ 2291.924572][T15861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2291.924926][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) 
[ 2291.925212][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
[ 2291.926213][T15861] RSP: 0018:ffffc9000445f140 EFLAGS: 00010246
[ 2291.926568][T15861] RAX: 0000000000000000 RBX: ffff888016714000 RCX: 0000000000000001
[ 2291.926988][T15861] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2291.927400][T15861] RBP: ffffc9000445f228 R08: ffff888021318800 R09: 0000000000000000
[ 2291.927836][T15861] R10: ffffc9000445f5c8 R11: ffffffff95873028 R12: 1ffff9200088be2c
[ 2291.928249][T15861] R13: 0000000000001388 R14: ffffc9000445f880 R15: ffff888021476a60
[ 2291.928672][T15861] FS:  00007f22c96ae800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2291.929163][T15861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2291.929517][T15861] CR2: 00000000004e5ea0 CR3: 00000000215e9001 CR4: 0000000000772ef0
[ 2291.929943][T15861] PKRU: 55555554
[ 2291.930151][T15861] Call Trace:
[ 2291.930359][T15861]  <TASK>
[2291.930498][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2291.930796][T15861] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2291.931077][T15861] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2291.931363][T15861] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2291.931662][T15861] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2291.931949][T15861] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2291.932238][T15861] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2291.932526][T15861] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2291.932886][T15861] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2291.933171][T15861] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2291.933444][T15861] ? __kernel_text_address (kernel/extable.c:79) 
[2291.933771][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2291.934053][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) 
[2291.934329][T15861] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2291.934678][T15861] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2291.934957][T15861] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2291.935243][T15861] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2291.935520][T15861] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2291.935808][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2291.936086][T15861] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2291.936360][T15861] ? __create_object (mm/kmemleak.c:771) 
[2291.936637][T15861] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2291.936926][T15861] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2291.937205][T15861] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2291.937554][T15861] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2291.937848][T15861] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2291.938133][T15861] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2291.938409][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2291.938701][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2291.938981][T15861] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2291.939258][T15861] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2291.939536][T15861] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2291.939827][T15861] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2291.940108][T15861] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2291.940419][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2291.940741][T15861] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2291.941023][T15861] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2291.941303][T15861] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2291.941594][T15861] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2291.941899][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) 
[2291.942179][T15861] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2291.942457][T15861] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2291.942743][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2291.943031][T15861] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2291.943313][T15861] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2291.943589][T15861] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2291.943892][T15861] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2291.944175][T15861] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2291.944447][T15861] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2291.944813][T15861] ___sys_sendmsg (net/socket.c:2670) 
[2291.945092][T15861] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2291.945368][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) 
[2291.945723][T15861] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2291.946013][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2291.946297][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2291.946581][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2291.946888][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) 
[2291.947167][T15861] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2291.947453][T15861] __sys_sendmsg (net/socket.c:2700) 
[2291.947738][T15861] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2291.948089][T15861] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2291.948378][T15861] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2291.948668][T15861] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2291.948983][T15861] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2291.949324][T15861] RIP: 0033:0x7f22c987b1e7
[ 2291.949610][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)
[ 2291.950624][T15861] RSP: 002b:00007ffdd86bcbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2291.951056][T15861] RAX: ffffffffffffffda RBX: 00007ffdd86bd2e0 RCX: 00007f22c987b1e7
[ 2291.951470][T15861] RDX: 0000000000000000 RSI: 00007ffdd86bcc20 RDI: 0000000000000005
[ 2291.952101][T15861] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2291.952524][T15861] R10: 00007f22c9778ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2291.952946][T15861] R13: 00000000686e3bd1 R14: 0000000000499600 R15: 0000000000000000
| [ 2292.186933][T15862] ------------[ cut here ]------------
| [2292.187260][T15862] WARNING: CPU: 1 PID: 15862 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2292.189111][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
| [ 2292.190904][T15862] Tainted: [W]=WARN
[ 2292.191127][T15862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2292.191489][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) 
[ 2292.191936][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
[ 2292.193116][T15862] RSP: 0018:ffffc9000444f140 EFLAGS: 00010246
[ 2292.193466][T15862] RAX: 0000000000000000 RBX: ffff888014219000 RCX: 0000000000000001
[ 2292.193943][T15862] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2292.194362][T15862] RBP: ffffc9000444f228 R08: ffff8880155a2000 R09: 0000000000000000
[ 2292.194800][T15862] R10: ffffc9000444f5c8 R11: ffffffff95873028 R12: 1ffff92000889e2c
[ 2292.195216][T15862] R13: 0000000000001388 R14: ffffc9000444f880 R15: ffff8880143b9fe0
[ 2292.195634][T15862] FS:  00007fcfa1eab800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2292.196137][T15862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2292.196490][T15862] CR2: 00000000004e54a0 CR3: 00000000167d7004 CR4: 0000000000772ef0
[ 2292.196935][T15862] PKRU: 55555554
[ 2292.197150][T15862] Call Trace:
[ 2292.197363][T15862]  <TASK>
[2292.197507][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.197808][T15862] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2292.198100][T15862] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.198386][T15862] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2292.198695][T15862] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2292.198988][T15862] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2292.199272][T15862] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2292.199557][T15862] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2292.199932][T15862] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2292.200209][T15862] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2292.200487][T15862] ? __kernel_text_address (kernel/extable.c:79) 
[2292.200786][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.201079][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) 
[2292.201364][T15862] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2292.201726][T15862] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.202003][T15862] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.202275][T15862] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2292.202553][T15862] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2292.202862][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.203148][T15862] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2292.203424][T15862] ? __create_object (mm/kmemleak.c:771) 
[2292.203725][T15862] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2292.204014][T15862] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2292.204305][T15862] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2292.204672][T15862] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2292.204966][T15862] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2292.205256][T15862] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2292.205532][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.205832][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.206118][T15862] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2292.206399][T15862] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.206697][T15862] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2292.206980][T15862] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2292.207254][T15862] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2292.207549][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.207847][T15862] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2292.208122][T15862] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2292.208405][T15862] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2292.208709][T15862] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2292.208992][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) 
[2292.209290][T15862] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2292.209582][T15862] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2292.209875][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.210153][T15862] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2292.210444][T15862] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2292.210748][T15862] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2292.211040][T15862] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2292.211318][T15862] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2292.211595][T15862] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2292.211967][T15862] ___sys_sendmsg (net/socket.c:2670) 
[2292.212247][T15862] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2292.212525][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) 
[2292.212898][T15862] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2292.213190][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.213476][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.213788][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.214074][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) 
[2292.214355][T15862] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.214663][T15862] __sys_sendmsg (net/socket.c:2700) 
[2292.214951][T15862] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2292.215292][T15862] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2292.215582][T15862] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.215874][T15862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2292.216151][T15862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2292.216491][T15862] RIP: 0033:0x7fcfa20781e7
[ 2292.216792][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)
[ 2292.217797][T15862] RSP: 002b:00007ffdc95e2468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2292.218209][T15862] RAX: ffffffffffffffda RBX: 00007ffdc95e2b90 RCX: 00007fcfa20781e7
[ 2292.218628][T15862] RDX: 0000000000000000 RSI: 00007ffdc95e24d0 RDI: 0000000000000005
[ 2292.219064][T15862] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2292.219481][T15862] R10: 00007fcfa1f75ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2292.219913][T15862] R13: 00000000686e3bd1 R14: 0000000000499600 R15: 0000000000000000
| [ 2292.442227][T15863] ------------[ cut here ]------------
| [2292.442572][T15863] WARNING: CPU: 1 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) 
| [ 2292.443179][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
| [ 2292.444622][T15863] Tainted: [W]=WARN
[ 2292.444851][T15863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2292.445219][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) 
[ 2292.445518][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
[ 2292.446588][T15863] RSP: 0018:ffffc9000443f140 EFLAGS: 00010246
[ 2292.447727][T15863] RAX: 0000000000000000 RBX: ffff888015cf4000 RCX: 0000000000000001
[ 2292.448185][T15863] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2292.448669][T15863] RBP: ffffc9000443f228 R08: ffff888020d1b800 R09: 0000000000000000
[ 2292.449103][T15863] R10: ffffc9000443f5c8 R11: ffffffff95873028 R12: 1ffff92000887e2c
[ 2292.449540][T15863] R13: 0000000000000fa0 R14: ffffc9000443f880 R15: ffff8880143b91e0
[ 2292.449984][T15863] FS:  00007fa27548b800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2292.450511][T15863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2292.450904][T15863] CR2: 00000000004e61a8 CR3: 00000000167d6006 CR4: 0000000000772ef0
[ 2292.451358][T15863] PKRU: 55555554
[ 2292.451580][T15863] Call Trace:
[ 2292.451820][T15863]  <TASK>
[2292.451970][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.452271][T15863] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2292.452562][T15863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.452877][T15863] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2292.453173][T15863] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2292.453470][T15863] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2292.453774][T15863] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2292.454070][T15863] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2292.454440][T15863] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2292.454754][T15863] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2292.455052][T15863] ? __kernel_text_address (kernel/extable.c:79) 
[2292.455350][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.455658][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) 
[2292.455957][T15863] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2292.456320][T15863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.456616][T15863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.456916][T15863] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2292.457219][T15863] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2292.457514][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.457840][T15863] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2292.458134][T15863] ? __create_object (mm/kmemleak.c:771) 
[2292.458429][T15863] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2292.458771][T15863] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2292.459065][T15863] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2292.459435][T15863] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2292.459746][T15863] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2292.460048][T15863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2292.460341][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.460651][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.460958][T15863] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2292.461249][T15863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.461545][T15863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2292.461894][T15863] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2292.462173][T15863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2292.462454][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.462755][T15863] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2292.463033][T15863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2292.463322][T15863] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2292.463609][T15863] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2292.463899][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) 
[2292.464175][T15863] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2292.464489][T15863] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2292.464781][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.465066][T15863] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2292.465343][T15863] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2292.465618][T15863] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2292.465930][T15863] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2292.466212][T15863] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2292.466484][T15863] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2292.466859][T15863] ___sys_sendmsg (net/socket.c:2670) 
[2292.467134][T15863] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2292.467410][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) 
[2292.467768][T15863] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2292.468052][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.468332][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.468618][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.468903][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) 
[2292.469179][T15863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.469462][T15863] __sys_sendmsg (net/socket.c:2700) 
[2292.469744][T15863] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2292.470088][T15863] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2292.470391][T15863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.470687][T15863] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2292.470965][T15863] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2292.471309][T15863] RIP: 0033:0x7fa2756581e7
[ 2292.471600][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)
[ 2292.472632][T15863] RSP: 002b:00007ffc29a604f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2292.473053][T15863] RAX: ffffffffffffffda RBX: 00007ffc29a60c20 RCX: 00007fa2756581e7
[ 2292.473465][T15863] RDX: 0000000000000000 RSI: 00007ffc29a60560 RDI: 0000000000000005
[ 2292.473888][T15863] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2292.474312][T15863] R10: 00007fa275555ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2292.474739][T15863] R13: 00000000686e3bd1 R14: 0000000000499600 R15: 0000000000000000
| [ 2292.679640][T15864] ------------[ cut here ]------------
| [2292.680017][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) 
| [ 2292.680603][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
| [ 2292.682145][T15864] Tainted: [W]=WARN
[ 2292.682387][T15864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2292.682761][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) 
[ 2292.683068][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
[ 2292.684137][T15864] RSP: 0018:ffffc9000442f140 EFLAGS: 00010246
[ 2292.684518][T15864] RAX: 0000000000000000 RBX: ffff888006749000 RCX: 0000000000000001
[ 2292.685167][T15864] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2292.685610][T15864] RBP: ffffc9000442f228 R08: ffff88801b4eb800 R09: 0000000000000000
[ 2292.686159][T15864] R10: ffffc9000442f5c8 R11: ffffffff95873028 R12: 1ffff92000885e2c
[ 2292.686599][T15864] R13: 0000000000000fa0 R14: ffffc9000442f880 R15: ffff8880143b8ae0
[ 2292.687076][T15864] FS:  00007f93381fa800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2292.687575][T15864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2292.687953][T15864] CR2: 00000000004e54a8 CR3: 000000000549d002 CR4: 0000000000772ef0
[ 2292.688383][T15864] PKRU: 55555554
[ 2292.688595][T15864] Call Trace:
[ 2292.688820][T15864]  <TASK>
[2292.688967][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.689258][T15864] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2292.689535][T15864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.689826][T15864] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2292.690116][T15864] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2292.690395][T15864] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2292.690686][T15864] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2292.690970][T15864] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2292.691324][T15864] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2292.691620][T15864] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2292.691919][T15864] ? __kernel_text_address (kernel/extable.c:79) 
[2292.692202][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.692483][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) 
[2292.692775][T15864] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2292.693123][T15864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.693401][T15864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.693686][T15864] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2292.693970][T15864] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2292.694251][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.694532][T15864] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2292.694815][T15864] ? __create_object (mm/kmemleak.c:771) 
[2292.695093][T15864] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2292.695375][T15864] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2292.695659][T15864] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2292.696004][T15864] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2292.696295][T15864] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2292.696575][T15864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2292.696862][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.697145][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.697426][T15864] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2292.697708][T15864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.697986][T15864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2292.698262][T15864] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2292.698547][T15864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2292.698840][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.699125][T15864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2292.699408][T15864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2292.699695][T15864] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2292.699990][T15864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2292.700267][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) 
[2292.700552][T15864] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2292.700851][T15864] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2292.701135][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.701415][T15864] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2292.701719][T15864] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2292.702006][T15864] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2292.702290][T15864] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2292.702576][T15864] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2292.702860][T15864] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2292.703215][T15864] ___sys_sendmsg (net/socket.c:2670) 
[2292.703492][T15864] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2292.703783][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) 
[2292.704131][T15864] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2292.704410][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.704708][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.705001][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.705277][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) 
[2292.705554][T15864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.705849][T15864] __sys_sendmsg (net/socket.c:2700) 
[2292.706129][T15864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2292.706472][T15864] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2292.706775][T15864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.707058][T15864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2292.707336][T15864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2292.707689][T15864] RIP: 0033:0x7f93383c71e7
[ 2292.707981][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)
[ 2292.708986][T15864] RSP: 002b:00007ffc4f94dd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2292.709440][T15864] RAX: ffffffffffffffda RBX: 00007ffc4f94e480 RCX: 00007f93383c71e7
[ 2292.709892][T15864] RDX: 0000000000000000 RSI: 00007ffc4f94ddc0 RDI: 0000000000000005
[ 2292.710313][T15864] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2292.710743][T15864] R10: 00007f93382c4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2292.711161][T15864] R13: 00000000686e3bd2 R14: 0000000000499600 R15: 0000000000000000
| [ 2292.943376][T15865] ------------[ cut here ]------------
| [2292.943713][T15865] WARNING: CPU: 1 PID: 15865 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2292.944264][T15865] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2292.945640][T15865] Tainted: [W]=WARN
[ 2292.945869][T15865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2292.946211][T15865] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2292.946497][T15865] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2292.947501][T15865] RSP: 0018:ffffc9000441f140 EFLAGS: 00010246
[ 2292.947860][T15865] RAX: 0000000000000000 RBX: ffff888011f01000 RCX: 0000000000000001
[ 2292.948273][T15865] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2292.948695][T15865] RBP: ffffc9000441f228 R08: ffff88801bc9a000 R09: 0000000000000000
[ 2292.949108][T15865] R10: ffffc9000441f5c8 R11: ffffffff95873028 R12: 1ffff92000883e2c
[ 2292.949531][T15865] R13: 0000000000001388 R14: ffffc9000441f880 R15: ffff8880143bb860
[ 2292.950089][T15865] FS:  00007fc1e1287800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2292.950574][T15865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2292.951071][T15865] CR2: 00000000004e7388 CR3: 0000000015ed5001 CR4: 0000000000772ef0
[ 2292.951492][T15865] PKRU: 55555554
[ 2292.951880][T15865] Call Trace:
[ 2292.952087][T15865]  <TASK>
[2292.952228][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.952511][T15865] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2292.952865][T15865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.953150][T15865] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2292.953430][T15865] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2292.953733][T15865] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2292.954016][T15865] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2292.954297][T15865] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2292.954658][T15865] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2292.954933][T15865] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2292.955205][T15865] ? __kernel_text_address (kernel/extable.c:79) 
[2292.955485][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.955779][T15865] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2292.956057][T15865] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2292.956399][T15865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.956684][T15865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.956959][T15865] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2292.957233][T15865] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2292.957509][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.957802][T15865] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2292.958183][T15865] ? __create_object (mm/kmemleak.c:771) 
[2292.958464][T15865] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2292.958752][T15865] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2292.959028][T15865] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2292.959368][T15865] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2292.959662][T15865] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2292.959942][T15865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2292.960219][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.960498][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.960786][T15865] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2292.961060][T15865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.961344][T15865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2292.961630][T15865] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2292.961935][T15865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2292.962220][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.962513][T15865] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2292.962817][T15865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2292.963098][T15865] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2292.963389][T15865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2292.963673][T15865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2292.963952][T15865] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2292.964233][T15865] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2292.964515][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.964806][T15865] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2292.965086][T15865] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2292.965363][T15865] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2292.965661][T15865] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2292.965944][T15865] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2292.966219][T15865] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2292.966581][T15865] ___sys_sendmsg (net/socket.c:2670) 
[2292.966868][T15865] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2292.967141][T15865] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2292.967485][T15865] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2292.967773][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.968052][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2292.968334][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2292.968617][T15865] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2292.968903][T15865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2292.969187][T15865] __sys_sendmsg (net/socket.c:2700) 
[2292.969458][T15865] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2292.969806][T15865] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2292.970094][T15865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2292.970368][T15865] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2292.970662][T15865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2292.971003][T15865] RIP: 0033:0x7fc1e14541e7
[ 2292.971287][T15865] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2292.972287][T15865] RSP: 002b:00007ffe3681b528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2292.972718][T15865] RAX: ffffffffffffffda RBX: 00007ffe3681bc50 RCX: 00007fc1e14541e7
[ 2292.973133][T15865] RDX: 0000000000000000 RSI: 00007ffe3681b590 RDI: 0000000000000005
[ 2292.973546][T15865] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2292.973973][T15865] R10: 00007fc1e1351ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2292.974393][T15865] R13: 00000000686e3bd2 R14: 0000000000499600 R15: 0000000000000000
| [ 2293.192031][T15866] ------------[ cut here ]------------
| [2293.192381][T15866] WARNING: CPU: 2 PID: 15866 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2293.193331][T15866] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2293.194737][T15866] Tainted: [W]=WARN
[ 2293.194965][T15866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2293.195329][T15866] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2293.195630][T15866] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2293.196631][T15866] RSP: 0018:ffffc9000440f140 EFLAGS: 00010246
[ 2293.197008][T15866] RAX: 0000000000000000 RBX: ffff888015c31000 RCX: 0000000000000001
[ 2293.197433][T15866] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2293.197867][T15866] RBP: ffffc9000440f228 R08: ffff888020d1a000 R09: 0000000000000000
[ 2293.198289][T15866] R10: ffffc9000440f5c8 R11: ffffffff95873028 R12: 1ffff92000881e2c
[ 2293.198732][T15866] R13: 0000000000001388 R14: ffffc9000440f880 R15: ffff8880143bade0
[ 2293.199159][T15866] FS:  00007f8c8d8c5800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2293.199665][T15866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2293.200030][T15866] CR2: 00000000004e7388 CR3: 000000001bef9005 CR4: 0000000000772ef0
[ 2293.200458][T15866] PKRU: 55555554
[ 2293.200690][T15866] Call Trace:
[ 2293.200930][T15866]  <TASK>
[2293.201089][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2293.201387][T15866] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2293.201698][T15866] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2293.201991][T15866] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2293.202284][T15866] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2293.202573][T15866] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2293.202888][T15866] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2293.203184][T15866] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2293.203551][T15866] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2293.203846][T15866] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2293.204136][T15866] ? __kernel_text_address (kernel/extable.c:79) 
[2293.204425][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2293.204729][T15866] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2293.205027][T15866] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2293.205385][T15866] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2293.205688][T15866] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2293.205976][T15866] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2293.206260][T15866] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2293.206556][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2293.206854][T15866] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2293.207146][T15866] ? __create_object (mm/kmemleak.c:771) 
[2293.207434][T15866] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2293.207734][T15866] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2293.208024][T15866] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2293.208376][T15866] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2293.208679][T15866] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2293.208972][T15866] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2293.209257][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2293.209554][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2293.209856][T15866] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2293.210140][T15866] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2293.210430][T15866] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2293.210724][T15866] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2293.211017][T15866] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2293.211309][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2293.211602][T15866] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2293.211919][T15866] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2293.212210][T15866] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2293.212508][T15866] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2293.212807][T15866] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2293.213098][T15866] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2293.213390][T15866] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2293.213707][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2293.214003][T15866] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2293.214292][T15866] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2293.214579][T15866] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2293.214882][T15866] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2293.215173][T15866] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2293.215460][T15866] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2293.215837][T15866] ___sys_sendmsg (net/socket.c:2670) 
[2293.216131][T15866] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2293.216417][T15866] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2293.216784][T15866] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2293.217080][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2293.217372][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2293.217676][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2293.217966][T15866] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2293.218261][T15866] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2293.218561][T15866] __sys_sendmsg (net/socket.c:2700) 
[2293.218866][T15866] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2293.219222][T15866] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2293.219523][T15866] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2293.219826][T15866] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2293.220118][T15866] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2293.220479][T15866] RIP: 0033:0x7f8c8da921e7
[ 2293.220785][T15866] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2293.221811][T15866] RSP: 002b:00007ffdd534aac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2293.222242][T15866] RAX: ffffffffffffffda RBX: 00007ffdd534b1f0 RCX: 00007f8c8da921e7
[ 2293.222685][T15866] RDX: 0000000000000000 RSI: 00007ffdd534ab30 RDI: 0000000000000005
[ 2293.223113][T15866] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2293.223539][T15866] R10: 00007f8c8d98fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2293.223975][T15866] R13: 00000000686e3bd2 R14: 0000000000499600 R15: 0000000000000000
| [ 2317.769704][T16063] ------------[ cut here ]------------
| [2317.770077][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) 
| [ 2317.770686][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
| [ 2317.773750][T16063] Tainted: [W]=WARN
[ 2317.774119][T16063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2317.774520][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) 
[ 2317.774848][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
[ 2317.775872][T16063] RSP: 0018:ffffc900020df140 EFLAGS: 00010246
[ 2317.776247][T16063] RAX: 0000000000000000 RBX: ffff888015424000 RCX: 0000000000000001
[ 2317.776692][T16063] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2317.777126][T16063] RBP: ffffc900020df228 R08: ffff88801bb9d000 R09: 0000000000000000
[ 2317.777565][T16063] R10: ffffc900020df5c8 R11: ffffffff95873028 R12: 1ffff9200041be2c
[ 2317.778011][T16063] R13: 0000000000001388 R14: ffffc900020df880 R15: ffff88801b9bbbe0
[ 2317.778441][T16063] FS:  00007efc99f03800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2317.778969][T16063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2317.779346][T16063] CR2: 00000000004e5ea0 CR3: 000000001653b002 CR4: 0000000000772ef0
[ 2317.779799][T16063] PKRU: 55555554
[ 2317.780022][T16063] Call Trace:
[ 2317.780244][T16063]  <TASK>
[2317.780403][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2317.780734][T16063] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2317.781029][T16063] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2317.781320][T16063] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2317.781619][T16063] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2317.781941][T16063] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2317.782258][T16063] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2317.782553][T16063] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2317.782932][T16063] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2317.783222][T16063] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2317.783511][T16063] ? __kernel_text_address (kernel/extable.c:79) 
[2317.783815][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2317.784123][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) 
[2317.784414][T16063] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2317.784786][T16063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2317.785080][T16063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2317.785370][T16063] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2317.785669][T16063] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2317.785968][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2317.786257][T16063] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2317.786553][T16063] ? __create_object (mm/kmemleak.c:771) 
[2317.786860][T16063] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2317.787155][T16063] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2317.787446][T16063] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2317.787813][T16063] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2317.788108][T16063] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2317.788406][T16063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2317.788719][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2317.789020][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2317.789313][T16063] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2317.789602][T16063] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2317.789911][T16063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2317.790207][T16063] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2317.790506][T16063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2317.790816][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2317.791121][T16063] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2317.791418][T16063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2317.791737][T16063] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2317.792043][T16063] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2317.792334][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) 
[2317.792632][T16063] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2317.792944][T16063] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2317.793243][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2317.793538][T16063] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2317.793844][T16063] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2317.794137][T16063] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2317.794438][T16063] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2317.794750][T16063] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2317.795040][T16063] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2317.795418][T16063] ___sys_sendmsg (net/socket.c:2670) 
[2317.795715][T16063] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2317.796004][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) 
[2317.796358][T16063] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2317.796665][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2317.796959][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2317.797255][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2317.797556][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) 
[2317.797862][T16063] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2317.798159][T16063] __sys_sendmsg (net/socket.c:2700) 
[2317.798450][T16063] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2317.798819][T16063] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2317.799122][T16063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2317.799413][T16063] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2317.799717][T16063] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2317.800080][T16063] RIP: 0033:0x7efc9a0d01e7
[ 2317.800380][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)
[ 2317.801390][T16063] RSP: 002b:00007ffc716693e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2317.801858][T16063] RAX: ffffffffffffffda RBX: 00007ffc71669b10 RCX: 00007efc9a0d01e7
[ 2317.802495][T16063] RDX: 0000000000000000 RSI: 00007ffc71669450 RDI: 0000000000000005
[ 2317.802948][T16063] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2317.803380][T16063] R10: 00007efc99fcdee8 R11: 0000000000000246 R12: 0000000000000004
[ 2317.804089][T16063] R13: 00000000686e3beb R14: 0000000000499600 R15: 0000000000000000
| [ 2318.036462][T16064] ------------[ cut here ]------------
| [2318.036818][T16064] WARNING: CPU: 1 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) 
| [ 2318.037385][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
| [ 2318.040285][T16064] Tainted: [W]=WARN
[ 2318.040499][T16064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2318.040915][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) 
[ 2318.041203][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
[ 2318.042225][T16064] RSP: 0018:ffffc900020df140 EFLAGS: 00010246
[ 2318.042578][T16064] RAX: 0000000000000000 RBX: ffff88801be54000 RCX: 0000000000000001
[ 2318.043002][T16064] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2318.043417][T16064] RBP: ffffc900020df228 R08: ffff88802292d000 R09: 0000000000000000
[ 2318.043849][T16064] R10: ffffc900020df5c8 R11: ffffffff95873028 R12: 1ffff9200041be2c
[ 2318.044279][T16064] R13: 0000000000001388 R14: ffffc900020df880 R15: ffff88801b9b8ae0
[ 2318.044713][T16064] FS:  00007f811aa3a800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2318.045197][T16064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2318.045547][T16064] CR2: 00000000004e54a0 CR3: 0000000015500003 CR4: 0000000000772ef0
[ 2318.045982][T16064] PKRU: 55555554
[ 2318.046192][T16064] Call Trace:
[ 2318.046399][T16064]  <TASK>
[2318.046541][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.046838][T16064] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2318.047118][T16064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.047399][T16064] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2318.047685][T16064] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2318.047969][T16064] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2318.048247][T16064] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2318.048534][T16064] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2318.048905][T16064] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2318.049182][T16064] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2318.049456][T16064] ? __kernel_text_address (kernel/extable.c:79) 
[2318.049858][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.050358][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) 
[2318.050891][T16064] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2318.051524][T16064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.052042][T16064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.052525][T16064] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2318.053139][T16064] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2318.053635][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.054150][T16064] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2318.054618][T16064] ? __create_object (mm/kmemleak.c:771) 
[2318.055126][T16064] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2318.055607][T16064] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2318.056127][T16064] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2318.056796][T16064] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2318.057292][T16064] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2318.057820][T16064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2318.058314][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.058839][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.059341][T16064] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2318.059864][T16064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.060362][T16064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2318.060902][T16064] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2318.061398][T16064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2318.061942][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.062437][T16064] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2318.062958][T16064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2318.063439][T16064] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2318.064012][T16064] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2318.064507][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) 
[2318.065057][T16064] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2318.065599][T16064] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2318.066110][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.066611][T16064] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2318.067137][T16064] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2318.067673][T16064] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2318.068175][T16064] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2318.068729][T16064] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2318.069215][T16064] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2318.069884][T16064] ___sys_sendmsg (net/socket.c:2670) 
[2318.070390][T16064] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2318.070903][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) 
[2318.071521][T16064] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2318.072068][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.072563][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.073130][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.073677][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) 
[2318.074176][T16064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.074704][T16064] __sys_sendmsg (net/socket.c:2700) 
[2318.075212][T16064] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2318.075845][T16064] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2318.076364][T16064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.076920][T16064] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2318.077430][T16064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2318.078071][T16064] RIP: 0033:0x7f811ac071e7
[ 2318.078588][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)
[ 2318.080320][T16064] RSP: 002b:00007ffc0c3a3a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2318.081116][T16064] RAX: ffffffffffffffda RBX: 00007ffc0c3a4150 RCX: 00007f811ac071e7
[ 2318.081872][T16064] RDX: 0000000000000000 RSI: 00007ffc0c3a3a90 RDI: 0000000000000005
[ 2318.082583][T16064] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2318.083331][T16064] R10: 00007f811ab04ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2318.084094][T16064] R13: 00000000686e3beb R14: 0000000000499600 R15: 0000000000000000
| [ 2318.324159][T16065] ------------[ cut here ]------------
| [2318.324680][T16065] WARNING: CPU: 2 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) 
| [ 2318.325347][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
| [ 2318.326830][T16065] Tainted: [W]=WARN
[ 2318.327067][T16065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2318.327442][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) 
[ 2318.327779][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
[ 2318.328857][T16065] RSP: 0018:ffffc900020bf140 EFLAGS: 00010246
[ 2318.329257][T16065] RAX: 0000000000000000 RBX: ffff888015cf1000 RCX: 0000000000000001
[ 2318.329727][T16065] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2318.330180][T16065] RBP: ffffc900020bf228 R08: ffff888021310800 R09: 0000000000000000
[ 2318.330630][T16065] R10: ffffc900020bf5c8 R11: ffffffff95873028 R12: 1ffff92000417e2c
[ 2318.331088][T16065] R13: 0000000000000fa0 R14: ffffc900020bf880 R15: ffff88801b9ba6e0
[ 2318.331549][T16065] FS:  00007f7e2c4f8800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2318.332098][T16065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2318.332486][T16065] CR2: 00000000004e61a8 CR3: 0000000022927003 CR4: 0000000000772ef0
[ 2318.332958][T16065] PKRU: 55555554
[ 2318.333199][T16065] Call Trace:
[ 2318.333435][T16065]  <TASK>
[2318.333601][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.333938][T16065] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2318.334248][T16065] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.334558][T16065] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2318.334876][T16065] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2318.335185][T16065] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2318.335499][T16065] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2318.335832][T16065] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2318.336218][T16065] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2318.336523][T16065] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2318.336840][T16065] ? __kernel_text_address (kernel/extable.c:79) 
[2318.337140][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.337450][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) 
[2318.337764][T16065] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2318.338155][T16065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.338461][T16065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.338779][T16065] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2318.339086][T16065] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2318.339399][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.339715][T16065] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2318.340021][T16065] ? __create_object (mm/kmemleak.c:771) 
[2318.340333][T16065] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2318.340659][T16065] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2318.340974][T16065] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2318.341347][T16065] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2318.341687][T16065] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2318.342003][T16065] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2318.342306][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.342618][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.342936][T16065] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2318.343252][T16065] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.343561][T16065] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2318.343875][T16065] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2318.344181][T16065] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2318.344489][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.344819][T16065] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2318.345123][T16065] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2318.345424][T16065] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2318.345743][T16065] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2318.346034][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) 
[2318.346326][T16065] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2318.346619][T16065] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2318.346925][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.347223][T16065] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2318.347526][T16065] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2318.347833][T16065] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2318.348144][T16065] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2318.348452][T16065] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2318.348760][T16065] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2318.349130][T16065] ___sys_sendmsg (net/socket.c:2670) 
[2318.349417][T16065] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2318.349728][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) 
[2318.350088][T16065] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2318.350382][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.350693][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.350992][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.351285][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) 
[2318.351577][T16065] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.351905][T16065] __sys_sendmsg (net/socket.c:2700) 
[2318.352194][T16065] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2318.352548][T16065] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2318.352871][T16065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.353178][T16065] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2318.353485][T16065] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2318.353866][T16065] RIP: 0033:0x7f7e2c6c51e7
[ 2318.354168][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)
[ 2318.355191][T16065] RSP: 002b:00007ffce35d2a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2318.355626][T16065] RAX: ffffffffffffffda RBX: 00007ffce35d3180 RCX: 00007f7e2c6c51e7
[ 2318.356072][T16065] RDX: 0000000000000000 RSI: 00007ffce35d2ac0 RDI: 0000000000000005
[ 2318.356498][T16065] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2318.356933][T16065] R10: 00007f7e2c5c2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2318.357363][T16065] R13: 00000000686e3beb R14: 0000000000499600 R15: 0000000000000000
| [ 2318.573196][T16066] ------------[ cut here ]------------
| [2318.573521][T16066] WARNING: CPU: 3 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) 
| [ 2318.575301][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
| [ 2318.576667][T16066] Tainted: [W]=WARN
[ 2318.576909][T16066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2318.577254][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) 
[ 2318.577557][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
[ 2318.578607][T16066] RSP: 0018:ffffc900020af140 EFLAGS: 00010246
[ 2318.578985][T16066] RAX: 0000000000000000 RBX: ffff8880211d9000 RCX: 0000000000000001
[ 2318.579401][T16066] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2318.579828][T16066] RBP: ffffc900020af228 R08: ffff888015e70800 R09: 0000000000000000
[ 2318.580240][T16066] R10: ffffc900020af5c8 R11: ffffffff95873028 R12: 1ffff92000415e2c
[ 2318.580675][T16066] R13: 0000000000000fa0 R14: ffffc900020af880 R15: ffff88801b9b98e0
[ 2318.581101][T16066] FS:  00007f17284aa800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2318.581603][T16066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2318.582019][T16066] CR2: 00000000004e54a8 CR3: 00000000155df004 CR4: 0000000000772ef0
[ 2318.582467][T16066] PKRU: 55555554
[ 2318.582694][T16066] Call Trace:
[ 2318.582912][T16066]  <TASK>
[2318.583054][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.583352][T16066] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2318.583636][T16066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.583935][T16066] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2318.584221][T16066] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2318.584508][T16066] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2318.584818][T16066] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2318.585108][T16066] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2318.585476][T16066] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2318.585796][T16066] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2318.586096][T16066] ? __kernel_text_address (kernel/extable.c:79) 
[2318.586468][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.586976][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) 
[2318.587409][T16066] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2318.587990][T16066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.588431][T16066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.588889][T16066] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2318.589349][T16066] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2318.589812][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.590300][T16066] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2318.590808][T16066] ? __create_object (mm/kmemleak.c:771) 
[2318.591296][T16066] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2318.591815][T16066] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2318.592285][T16066] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2318.592879][T16066] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2318.593378][T16066] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2318.593823][T16066] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2318.594257][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.594697][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.595157][T16066] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2318.595624][T16066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.596137][T16066] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2318.596621][T16066] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2318.597125][T16066] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2318.597609][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.598142][T16066] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2318.598616][T16066] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2318.599131][T16066] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2318.599615][T16066] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2318.600134][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) 
[2318.600626][T16066] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2318.601138][T16066] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2318.601662][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.602165][T16066] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2318.602674][T16066] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2318.603142][T16066] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2318.603659][T16066] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2318.604147][T16066] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2318.604630][T16066] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2318.605284][T16066] ___sys_sendmsg (net/socket.c:2670) 
[2318.605789][T16066] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2318.606282][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) 
[2318.606905][T16066] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2318.607382][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.607880][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.608379][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.608889][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) 
[2318.609373][T16066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.609882][T16066] __sys_sendmsg (net/socket.c:2700) 
[2318.610344][T16066] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2318.610971][T16066] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2318.611485][T16066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.612017][T16066] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2318.612528][T16066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2318.613188][T16066] RIP: 0033:0x7f17286771e7
[ 2318.613715][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)
[ 2318.615501][T16066] RSP: 002b:00007ffe213a2b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2318.616274][T16066] RAX: ffffffffffffffda RBX: 00007ffe213a3260 RCX: 00007f17286771e7
[ 2318.617066][T16066] RDX: 0000000000000000 RSI: 00007ffe213a2ba0 RDI: 0000000000000005
[ 2318.617709][T16066] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2318.618170][T16066] R10: 00007f1728574ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2318.618623][T16066] R13: 00000000686e3bec R14: 0000000000499600 R15: 0000000000000000
| [ 2318.863634][T16067] ------------[ cut here ]------------
| [2318.863992][T16067] WARNING: CPU: 1 PID: 16067 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2318.864978][T16067] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2318.867545][T16067] Tainted: [W]=WARN
[ 2318.867952][T16067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2318.868566][T16067] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2318.869114][T16067] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2318.870904][T16067] RSP: 0018:ffffc900020af140 EFLAGS: 00010246
[ 2318.871568][T16067] RAX: 0000000000000000 RBX: ffff888013929000 RCX: 0000000000000001
[ 2318.872339][T16067] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2318.873121][T16067] RBP: ffffc900020af228 R08: ffff88801ba83800 R09: 0000000000000000
[ 2318.873893][T16067] R10: ffffc900020af5c8 R11: ffffffff95873028 R12: 1ffff92000415e2c
[ 2318.874681][T16067] R13: 0000000000001388 R14: ffffc900020af880 R15: ffff88801b9b8e60
[ 2318.875429][T16067] FS:  00007fec5fd39800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2318.876325][T16067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2318.876990][T16067] CR2: 00000000004e7388 CR3: 00000000157e2001 CR4: 0000000000772ef0
[ 2318.877771][T16067] PKRU: 55555554
[ 2318.878145][T16067] Call Trace:
[ 2318.878515][T16067]  <TASK>
[2318.878808][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.879332][T16067] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2318.879850][T16067] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.880371][T16067] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2318.880931][T16067] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2318.881435][T16067] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2318.881943][T16067] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2318.882239][T16067] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2318.882601][T16067] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2318.882896][T16067] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2318.883177][T16067] ? __kernel_text_address (kernel/extable.c:79) 
[2318.883463][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.883773][T16067] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2318.884061][T16067] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2318.884412][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.884713][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.884995][T16067] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2318.885275][T16067] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2318.885559][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.885905][T16067] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2318.886187][T16067] ? __create_object (mm/kmemleak.c:771) 
[2318.886468][T16067] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2318.886765][T16067] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2318.887047][T16067] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2318.887394][T16067] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2318.887699][T16067] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2318.887986][T16067] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2318.888278][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.888566][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.888864][T16067] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2318.889141][T16067] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.889420][T16067] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2318.889713][T16067] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2318.890023][T16067] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2318.890314][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.890608][T16067] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2318.890911][T16067] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2318.891194][T16067] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2318.891489][T16067] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2318.891804][T16067] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2318.892089][T16067] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2318.892369][T16067] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2318.892678][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.892966][T16067] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2318.893253][T16067] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2318.893534][T16067] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2318.893871][T16067] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2318.894159][T16067] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2318.894438][T16067] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2318.894830][T16067] ___sys_sendmsg (net/socket.c:2670) 
[2318.895107][T16067] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2318.895386][T16067] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2318.895745][T16067] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2318.896028][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.896313][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2318.896597][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2318.896901][T16067] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2318.897185][T16067] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2318.897475][T16067] __sys_sendmsg (net/socket.c:2700) 
[2318.897777][T16067] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2318.898157][T16067] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2318.898452][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2318.898752][T16067] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2318.899052][T16067] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2318.899410][T16067] RIP: 0033:0x7fec5ff061e7
[ 2318.899724][T16067] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2318.900739][T16067] RSP: 002b:00007ffefab19bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2318.901171][T16067] RAX: ffffffffffffffda RBX: 00007ffefab1a300 RCX: 00007fec5ff061e7
[ 2318.901590][T16067] RDX: 0000000000000000 RSI: 00007ffefab19c40 RDI: 0000000000000005
[ 2318.902077][T16067] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2318.902501][T16067] R10: 00007fec5fe03ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2318.902945][T16067] R13: 00000000686e3bec R14: 0000000000499600 R15: 0000000000000000
| [ 2319.124225][T16068] ------------[ cut here ]------------
| [2319.124588][T16068] WARNING: CPU: 2 PID: 16068 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2319.125185][T16068] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2319.126586][T16068] Tainted: [W]=WARN
[ 2319.126828][T16068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2319.127191][T16068] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2319.127494][T16068] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2319.128512][T16068] RSP: 0018:ffffc9000209f140 EFLAGS: 00010246
[ 2319.128897][T16068] RAX: 0000000000000000 RBX: ffff888016499000 RCX: 0000000000000001
[ 2319.129325][T16068] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2319.129763][T16068] RBP: ffffc9000209f228 R08: ffff8880210a0800 R09: 0000000000000000
[ 2319.130189][T16068] R10: ffffc9000209f5c8 R11: ffffffff95873028 R12: 1ffff92000413e2c
[ 2319.130621][T16068] R13: 0000000000001388 R14: ffffc9000209f880 R15: ffff8880143b9560
[ 2319.131056][T16068] FS:  00007f7524fcd800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2319.131552][T16068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2319.131940][T16068] CR2: 00000000004e7388 CR3: 000000000530f004 CR4: 0000000000772ef0
[ 2319.132378][T16068] PKRU: 55555554
[ 2319.132606][T16068] Call Trace:
[ 2319.132836][T16068]  <TASK>
[2319.132992][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2319.133293][T16068] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2319.133578][T16068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2319.134013][T16068] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2319.134434][T16068] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2319.134733][T16068] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2319.135032][T16068] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2319.135331][T16068] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2319.135701][T16068] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2319.135994][T16068] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2319.136279][T16068] ? __kernel_text_address (kernel/extable.c:79) 
[2319.136571][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2319.136885][T16068] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2319.137177][T16068] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2319.137529][T16068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2319.137828][T16068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2319.138116][T16068] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2319.138405][T16068] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2319.138703][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2319.139000][T16068] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2319.139292][T16068] ? __create_object (mm/kmemleak.c:771) 
[2319.139584][T16068] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2319.139887][T16068] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2319.140179][T16068] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2319.140536][T16068] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2319.140841][T16068] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2319.141137][T16068] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2319.141432][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2319.141764][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2319.142054][T16068] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2319.142342][T16068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2319.142632][T16068] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2319.142930][T16068] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2319.143221][T16068] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2319.143520][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2319.143827][T16068] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2319.144123][T16068] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2319.144413][T16068] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2319.144725][T16068] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2319.145013][T16068] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2319.145306][T16068] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2319.145598][T16068] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2319.145910][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2319.146202][T16068] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2319.146496][T16068] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2319.146809][T16068] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2319.147112][T16068] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2319.147403][T16068] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2319.147700][T16068] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2319.148076][T16068] ___sys_sendmsg (net/socket.c:2670) 
[2319.148362][T16068] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2319.148659][T16068] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2319.149023][T16068] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2319.149315][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2319.149608][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2319.149917][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2319.150216][T16068] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2319.150508][T16068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2319.150821][T16068] __sys_sendmsg (net/socket.c:2700) 
[2319.151113][T16068] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2319.151468][T16068] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2319.151801][T16068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2319.152104][T16068] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2319.152403][T16068] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2319.152793][T16068] RIP: 0033:0x7f752519a1e7
[ 2319.153096][T16068] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2319.154113][T16068] RSP: 002b:00007fff539ffc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2319.154554][T16068] RAX: ffffffffffffffda RBX: 00007fff53a003b0 RCX: 00007f752519a1e7
[ 2319.154991][T16068] RDX: 0000000000000000 RSI: 00007fff539ffcf0 RDI: 0000000000000005
[ 2319.155420][T16068] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2319.155856][T16068] R10: 00007f7525097ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2319.156290][T16068] R13: 00000000686e3bec R14: 0000000000499600 R15: 0000000000000000
| [ 2342.940567][T16253] ------------[ cut here ]------------
| [2342.940927][T16253] WARNING: CPU: 3 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) 
| [ 2342.941507][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
| [ 2342.942977][T16253] Tainted: [W]=WARN
[ 2342.943204][T16253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2342.943568][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) 
[ 2342.943879][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
[ 2342.944951][T16253] RSP: 0018:ffffc9000150f140 EFLAGS: 00010246
[ 2342.945323][T16253] RAX: 0000000000000000 RBX: ffff8880082c9000 RCX: 0000000000000001
[ 2342.945773][T16253] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2342.946222][T16253] RBP: ffffc9000150f228 R08: ffff888011edb800 R09: 0000000000000000
[ 2342.946671][T16253] R10: ffffc9000150f5c8 R11: ffffffff95873028 R12: 1ffff920002a1e2c
[ 2342.947110][T16253] R13: 0000000000001388 R14: ffffc9000150f880 R15: ffff88801b9b98e0
[ 2342.947557][T16253] FS:  00007f4bb52a8800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2342.948288][T16253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2342.948669][T16253] CR2: 00000000004e5ea0 CR3: 0000000001fe3003 CR4: 0000000000772ef0
[ 2342.949118][T16253] PKRU: 55555554
[ 2342.949339][T16253] Call Trace:
[ 2342.949556][T16253]  <TASK>
[2342.949713][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2342.950013][T16253] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2342.950306][T16253] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2342.950598][T16253] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2342.950906][T16253] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2342.951206][T16253] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2342.951502][T16253] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2342.951825][T16253] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2342.952196][T16253] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2342.952488][T16253] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2342.952792][T16253] ? __kernel_text_address (kernel/extable.c:79) 
[2342.953095][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2342.953392][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) 
[2342.953697][T16253] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2342.954063][T16253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2342.954362][T16253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2342.954670][T16253] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2342.954964][T16253] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2342.955260][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2342.955554][T16253] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2342.955854][T16253] ? __create_object (mm/kmemleak.c:771) 
[2342.956145][T16253] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2342.956434][T16253] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2342.956735][T16253] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2342.957095][T16253] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2342.957393][T16253] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2342.957703][T16253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2342.957999][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2342.958295][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2342.958589][T16253] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2342.958885][T16253] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2342.959177][T16253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2342.959469][T16253] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2342.959771][T16253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2342.960072][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2342.960367][T16253] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2342.960673][T16253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2342.960964][T16253] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2342.961269][T16253] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2342.961559][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) 
[2342.961894][T16253] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2342.962204][T16253] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2342.962491][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2342.962802][T16253] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2342.963106][T16253] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2342.963398][T16253] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2342.963712][T16253] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2342.964012][T16253] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2342.964310][T16253] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2342.964700][T16253] ___sys_sendmsg (net/socket.c:2670) 
[2342.964995][T16253] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2342.965283][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) 
[2342.965665][T16253] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2342.965964][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2342.966263][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2342.966570][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2342.966871][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) 
[2342.967161][T16253] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2342.967461][T16253] __sys_sendmsg (net/socket.c:2700) 
[2342.967769][T16253] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2342.968131][T16253] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2342.968436][T16253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2342.968756][T16253] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2342.969061][T16253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2342.969425][T16253] RIP: 0033:0x7f4bb54751e7
[ 2342.969742][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)
[ 2342.971016][T16253] RSP: 002b:00007fff19f99068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2342.971685][T16253] RAX: ffffffffffffffda RBX: 00007fff19f99790 RCX: 00007f4bb54751e7
[ 2342.972132][T16253] RDX: 0000000000000000 RSI: 00007fff19f990d0 RDI: 0000000000000005
[ 2342.972574][T16253] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2342.973218][T16253] R10: 00007f4bb5372ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2342.973673][T16253] R13: 00000000686e3c04 R14: 0000000000499600 R15: 0000000000000000
| [ 2343.229762][T16254] ------------[ cut here ]------------
| [2343.230111][T16254] WARNING: CPU: 0 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) 
| [ 2343.231040][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
| [ 2343.232517][T16254] Tainted: [W]=WARN
[ 2343.232747][T16254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2343.233113][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) 
[ 2343.233422][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
[ 2343.234471][T16254] RSP: 0018:ffffc90001ddf140 EFLAGS: 00010246
[ 2343.234854][T16254] RAX: 0000000000000000 RBX: ffff8880229c4000 RCX: 0000000000000001
[ 2343.235296][T16254] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2343.235738][T16254] RBP: ffffc90001ddf228 R08: ffff88801bfed000 R09: 0000000000000000
[ 2343.236170][T16254] R10: ffffc90001ddf5c8 R11: ffffffff95873028 R12: 1ffff920003bbe2c
[ 2343.236610][T16254] R13: 0000000000001388 R14: ffffc90001ddf880 R15: ffff88801b9bb160
[ 2343.237064][T16254] FS:  00007f9f7e517800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2343.237582][T16254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2343.237961][T16254] CR2: 00000000004e54a0 CR3: 0000000011b3b001 CR4: 0000000000772ef0
[ 2343.238399][T16254] PKRU: 55555554
[ 2343.238619][T16254] Call Trace:
[ 2343.238845][T16254]  <TASK>
[2343.238995][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.239296][T16254] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2343.239583][T16254] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2343.239882][T16254] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2343.240175][T16254] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2343.240467][T16254] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2343.240771][T16254] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2343.241074][T16254] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2343.241442][T16254] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2343.241755][T16254] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2343.242047][T16254] ? __kernel_text_address (kernel/extable.c:79) 
[2343.242339][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.242631][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) 
[2343.242930][T16254] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2343.243301][T16254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2343.243595][T16254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2343.243895][T16254] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2343.244186][T16254] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2343.244480][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.244783][T16254] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2343.245080][T16254] ? __create_object (mm/kmemleak.c:771) 
[2343.245376][T16254] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2343.245689][T16254] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2343.245986][T16254] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2343.246345][T16254] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2343.246652][T16254] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2343.246951][T16254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2343.247241][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.247534][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.247834][T16254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2343.248130][T16254] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2343.248429][T16254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2343.248737][T16254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2343.249035][T16254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2343.249332][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.249627][T16254] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2343.249929][T16254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2343.250230][T16254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2343.250531][T16254] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2343.250830][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) 
[2343.251121][T16254] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2343.251413][T16254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2343.251728][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.252028][T16254] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2343.252334][T16254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2343.252629][T16254] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2343.252939][T16254] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2343.253237][T16254] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2343.253527][T16254] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2343.253919][T16254] ___sys_sendmsg (net/socket.c:2670) 
[2343.254211][T16254] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2343.254512][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) 
[2343.254887][T16254] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2343.255186][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.255482][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.255791][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.256087][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) 
[2343.256382][T16254] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2343.256701][T16254] __sys_sendmsg (net/socket.c:2700) 
[2343.256991][T16254] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2343.257357][T16254] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2343.257677][T16254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2343.257976][T16254] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2343.258274][T16254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2343.258637][T16254] RIP: 0033:0x7f9f7e6e41e7
[ 2343.258953][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)
[ 2343.260013][T16254] RSP: 002b:00007ffed5dddd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2343.260457][T16254] RAX: ffffffffffffffda RBX: 00007ffed5dde490 RCX: 00007f9f7e6e41e7
[ 2343.260917][T16254] RDX: 0000000000000000 RSI: 00007ffed5ddddd0 RDI: 0000000000000005
[ 2343.261362][T16254] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2343.261822][T16254] R10: 00007f9f7e5e1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2343.262259][T16254] R13: 00000000686e3c04 R14: 0000000000499600 R15: 0000000000000000
| [ 2343.491250][T16255] ------------[ cut here ]------------
| [2343.491583][T16255] WARNING: CPU: 0 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) 
| [ 2343.492567][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
| [ 2343.494011][T16255] Tainted: [W]=WARN
[ 2343.494232][T16255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2343.494592][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) 
[ 2343.494898][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
[ 2343.495949][T16255] RSP: 0018:ffffc90001ddf140 EFLAGS: 00010246
[ 2343.496322][T16255] RAX: 0000000000000000 RBX: ffff88801be89000 RCX: 0000000000000001
[ 2343.496765][T16255] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2343.497205][T16255] RBP: ffffc90001ddf228 R08: ffff88801b91b800 R09: 0000000000000000
[ 2343.497655][T16255] R10: ffffc90001ddf5c8 R11: ffffffff95873028 R12: 1ffff920003bbe2c
[ 2343.498089][T16255] R13: 0000000000000fa0 R14: ffffc90001ddf880 R15: ffff88800535c060
[ 2343.498523][T16255] FS:  00007fa22b4b5800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2343.499043][T16255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2343.499412][T16255] CR2: 00000000004e61a8 CR3: 00000000165c7002 CR4: 0000000000772ef0
[ 2343.499861][T16255] PKRU: 55555554
[ 2343.500081][T16255] Call Trace:
[ 2343.500301][T16255]  <TASK>
[2343.500448][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.500763][T16255] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2343.501057][T16255] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2343.501348][T16255] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2343.501658][T16255] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2343.501960][T16255] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2343.502253][T16255] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2343.502549][T16255] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2343.502931][T16255] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2343.503233][T16255] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2343.503521][T16255] ? __kernel_text_address (kernel/extable.c:79) 
[2343.503820][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.504116][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) 
[2343.504406][T16255] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2343.504774][T16255] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2343.505066][T16255] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2343.505359][T16255] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2343.505661][T16255] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2343.505955][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.506249][T16255] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2343.506537][T16255] ? __create_object (mm/kmemleak.c:771) 
[2343.506843][T16255] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2343.507137][T16255] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2343.507428][T16255] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2343.507806][T16255] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2343.508105][T16255] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2343.508403][T16255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2343.508707][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.509005][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.509296][T16255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2343.509584][T16255] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2343.509898][T16255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2343.510192][T16255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2343.510485][T16255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2343.510793][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.511093][T16255] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2343.511387][T16255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2343.511719][T16255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2343.512026][T16255] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2343.512324][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) 
[2343.512618][T16255] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2343.512947][T16255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2343.513244][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.513543][T16255] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2343.513860][T16255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2343.514156][T16255] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2343.514462][T16255] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2343.514770][T16255] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2343.515060][T16255] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2343.515441][T16255] ___sys_sendmsg (net/socket.c:2670) 
[2343.515744][T16255] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2343.516038][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) 
[2343.516406][T16255] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2343.516723][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.517019][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.517321][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.517618][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) 
[2343.517934][T16255] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2343.518242][T16255] __sys_sendmsg (net/socket.c:2700) 
[2343.518533][T16255] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2343.518913][T16255] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2343.519221][T16255] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2343.519517][T16255] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2343.519827][T16255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2343.520191][T16255] RIP: 0033:0x7fa22b6821e7
[ 2343.520495][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)
[ 2343.521557][T16255] RSP: 002b:00007fff40ea0d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2343.522018][T16255] RAX: ffffffffffffffda RBX: 00007fff40ea1450 RCX: 00007fa22b6821e7
[ 2343.522459][T16255] RDX: 0000000000000000 RSI: 00007fff40ea0d90 RDI: 0000000000000005
[ 2343.522910][T16255] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2343.523349][T16255] R10: 00007fa22b57fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2343.523800][T16255] R13: 00000000686e3c05 R14: 0000000000499600 R15: 0000000000000000
| [ 2343.752527][T16256] ------------[ cut here ]------------
| [2343.752931][T16256] WARNING: CPU: 2 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) 
| [ 2343.753526][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
| [ 2343.754992][T16256] Tainted: [W]=WARN
[ 2343.755226][T16256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2343.755612][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) 
[ 2343.755936][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
[ 2343.758128][T16256] RSP: 0018:ffffc90001ddf140 EFLAGS: 00010246
[ 2343.758522][T16256] RAX: 0000000000000000 RBX: ffff88802289c000 RCX: 0000000000000001
[ 2343.758987][T16256] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2343.759436][T16256] RBP: ffffc90001ddf228 R08: ffff888021b12000 R09: 0000000000000000
[ 2343.759891][T16256] R10: ffffc90001ddf5c8 R11: ffffffff95873028 R12: 1ffff920003bbe2c
[ 2343.760346][T16256] R13: 0000000000000fa0 R14: ffffc90001ddf880 R15: ffff88800535fbe0
[ 2343.760807][T16256] FS:  00007f2218255800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2343.761326][T16256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2343.761721][T16256] CR2: 00000000004e54a8 CR3: 000000001bfc4005 CR4: 0000000000772ef0
[ 2343.762173][T16256] PKRU: 55555554
[ 2343.762414][T16256] Call Trace:
[ 2343.762655][T16256]  <TASK>
[2343.762819][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.763136][T16256] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2343.763439][T16256] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2343.763757][T16256] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2343.764063][T16256] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2343.764363][T16256] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2343.764691][T16256] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2343.765004][T16256] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2343.765388][T16256] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2343.765703][T16256] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2343.766004][T16256] ? __kernel_text_address (kernel/extable.c:79) 
[2343.766312][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.766616][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) 
[2343.766954][T16256] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2343.767329][T16256] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2343.767635][T16256] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2343.767948][T16256] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2343.768250][T16256] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2343.768553][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.768875][T16256] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2343.769185][T16256] ? __create_object (mm/kmemleak.c:771) 
[2343.769492][T16256] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2343.769809][T16256] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2343.770118][T16256] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2343.770490][T16256] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2343.770814][T16256] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2343.771122][T16256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2343.771427][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.771768][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.772078][T16256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2343.772379][T16256] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2343.772697][T16256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2343.773001][T16256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2343.773305][T16256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2343.773614][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.773942][T16256] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2343.774352][T16256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2343.774670][T16256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2343.774989][T16256] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2343.775293][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) 
[2343.775595][T16256] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2343.775920][T16256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2343.776230][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.776542][T16256] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2343.776858][T16256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2343.777163][T16256] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2343.777476][T16256] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2343.777798][T16256] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2343.778102][T16256] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2343.778488][T16256] ___sys_sendmsg (net/socket.c:2670) 
[2343.778837][T16256] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2343.779142][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) 
[2343.779530][T16256] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2343.779856][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.780191][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2343.780503][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2343.780833][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) 
[2343.781145][T16256] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2343.781463][T16256] __sys_sendmsg (net/socket.c:2700) 
[2343.781802][T16256] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2343.782182][T16256] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2343.782501][T16256] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2343.782825][T16256] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2343.783134][T16256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2343.783540][T16256] RIP: 0033:0x7f22184221e7
[ 2343.783876][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)
[ 2343.784946][T16256] RSP: 002b:00007ffdfb1d51e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2343.785403][T16256] RAX: ffffffffffffffda RBX: 00007ffdfb1d5910 RCX: 00007f22184221e7
[ 2343.785890][T16256] RDX: 0000000000000000 RSI: 00007ffdfb1d5250 RDI: 0000000000000005
[ 2343.786342][T16256] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2343.786802][T16256] R10: 00007f221831fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2343.787251][T16256] R13: 00000000686e3c05 R14: 0000000000499600 R15: 0000000000000000
| [ 2344.039858][T16257] ------------[ cut here ]------------
| [2344.040282][T16257] WARNING: CPU: 1 PID: 16257 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2344.040859][T16257] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2344.042265][T16257] Tainted: [W]=WARN
[ 2344.042479][T16257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2344.042838][T16257] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2344.043125][T16257] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2344.044146][T16257] RSP: 0018:ffffc90001ddf140 EFLAGS: 00010246
[ 2344.044507][T16257] RAX: 0000000000000000 RBX: ffff888009f9c000 RCX: 0000000000000001
[ 2344.045076][T16257] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2344.045498][T16257] RBP: ffffc90001ddf228 R08: ffff8880213a5000 R09: 0000000000000000
[ 2344.045922][T16257] R10: ffffc90001ddf5c8 R11: ffffffff95873028 R12: 1ffff920003bbe2c
[ 2344.046338][T16257] R13: 0000000000001388 R14: ffffc90001ddf880 R15: ffff88800535ea60
[ 2344.046764][T16257] FS:  00007f10f5007800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2344.047249][T16257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2344.047612][T16257] CR2: 00000000004e7388 CR3: 00000000208ea004 CR4: 0000000000772ef0
[ 2344.048053][T16257] PKRU: 55555554
[ 2344.048266][T16257] Call Trace:
[ 2344.048473][T16257]  <TASK>
[2344.048617][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.048913][T16257] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2344.049190][T16257] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2344.049478][T16257] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2344.049767][T16257] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2344.050046][T16257] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2344.050332][T16257] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2344.050618][T16257] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2344.050980][T16257] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2344.051267][T16257] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2344.051542][T16257] ? __kernel_text_address (kernel/extable.c:79) 
[2344.051853][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.052138][T16257] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2344.052416][T16257] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2344.052769][T16257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2344.053051][T16257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2344.053326][T16257] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2344.053610][T16257] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2344.053900][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.054180][T16257] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2344.054456][T16257] ? __create_object (mm/kmemleak.c:771) 
[2344.054752][T16257] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2344.055033][T16257] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2344.055316][T16257] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2344.055689][T16257] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2344.055978][T16257] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2344.056264][T16257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2344.056547][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.056854][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.057136][T16257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2344.057415][T16257] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2344.057710][T16257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2344.057998][T16257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2344.058280][T16257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2344.058563][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.058858][T16257] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2344.059146][T16257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2344.059425][T16257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2344.059736][T16257] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2344.060035][T16257] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2344.060316][T16257] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2344.060597][T16257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2344.060887][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.061173][T16257] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2344.061456][T16257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2344.061754][T16257] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2344.062052][T16257] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2344.062336][T16257] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2344.062613][T16257] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2344.062983][T16257] ___sys_sendmsg (net/socket.c:2670) 
[2344.063263][T16257] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2344.063561][T16257] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2344.063943][T16257] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2344.064238][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.064523][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.064818][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.065099][T16257] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2344.065380][T16257] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2344.065682][T16257] __sys_sendmsg (net/socket.c:2700) 
[2344.065962][T16257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2344.066307][T16257] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2344.066605][T16257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2344.066895][T16257] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2344.067180][T16257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2344.067525][T16257] RIP: 0033:0x7f10f51d41e7
[ 2344.067837][T16257] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2344.068856][T16257] RSP: 002b:00007ffdf124c0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2344.069282][T16257] RAX: ffffffffffffffda RBX: 00007ffdf124c800 RCX: 00007f10f51d41e7
[ 2344.069721][T16257] RDX: 0000000000000000 RSI: 00007ffdf124c140 RDI: 0000000000000005
[ 2344.070139][T16257] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2344.070563][T16257] R10: 00007f10f50d1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2344.070989][T16257] R13: 00000000686e3c05 R14: 0000000000499600 R15: 0000000000000000
| [ 2344.309310][T16258] ------------[ cut here ]------------
| [2344.309702][T16258] WARNING: CPU: 2 PID: 16258 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2344.310295][T16258] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2344.311780][T16258] Tainted: [W]=WARN
[ 2344.312017][T16258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2344.312398][T16258] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2344.312906][T16258] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2344.313957][T16258] RSP: 0018:ffffc90001d0f140 EFLAGS: 00010246
[ 2344.314337][T16258] RAX: 0000000000000000 RBX: ffff888014f61000 RCX: 0000000000000001
[ 2344.314794][T16258] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2344.315240][T16258] RBP: ffffc90001d0f228 R08: ffff88801bb16800 R09: 0000000000000000
[ 2344.315693][T16258] R10: ffffc90001d0f5c8 R11: ffffffff95873028 R12: 1ffff920003a1e2c
[ 2344.316136][T16258] R13: 0000000000001388 R14: ffffc90001d0f880 R15: ffff88800535d8e0
[ 2344.316588][T16258] FS:  00007fcfc92ec800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2344.317113][T16258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2344.317494][T16258] CR2: 00000000004e7388 CR3: 00000000142d2002 CR4: 0000000000772ef0
[ 2344.317954][T16258] PKRU: 55555554
[ 2344.318186][T16258] Call Trace:
[ 2344.318420][T16258]  <TASK>
[2344.318581][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.318908][T16258] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2344.319212][T16258] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2344.319519][T16258] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2344.319834][T16258] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2344.320136][T16258] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2344.320443][T16258] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2344.320770][T16258] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2344.321150][T16258] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2344.321452][T16258] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2344.321773][T16258] ? __kernel_text_address (kernel/extable.c:79) 
[2344.322086][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.322393][T16258] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2344.322725][T16258] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2344.323113][T16258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2344.323419][T16258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2344.323733][T16258] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2344.324035][T16258] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2344.324343][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.324655][T16258] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2344.324959][T16258] ? __create_object (mm/kmemleak.c:771) 
[2344.325264][T16258] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2344.325577][T16258] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2344.325895][T16258] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2344.326269][T16258] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2344.326579][T16258] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2344.326901][T16258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2344.327202][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.327508][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.327824][T16258] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2344.328133][T16258] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2344.328438][T16258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2344.328753][T16258] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2344.329060][T16258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2344.329368][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.329684][T16258] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2344.329987][T16258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2344.330298][T16258] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2344.330613][T16258] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2344.330927][T16258] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2344.331229][T16258] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2344.331536][T16258] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2344.331860][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.332170][T16258] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2344.332483][T16258] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2344.332797][T16258] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2344.333105][T16258] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2344.333409][T16258] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2344.333720][T16258] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2344.334110][T16258] ___sys_sendmsg (net/socket.c:2670) 
[2344.334409][T16258] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2344.334728][T16258] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2344.335106][T16258] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2344.335413][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.335730][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2344.336043][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2344.336349][T16258] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2344.336661][T16258] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2344.336987][T16258] __sys_sendmsg (net/socket.c:2700) 
[2344.337285][T16258] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2344.337673][T16258] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2344.337987][T16258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2344.338289][T16258] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2344.338592][T16258] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2344.338975][T16258] RIP: 0033:0x7fcfc94b91e7
[ 2344.339293][T16258] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2344.340352][T16258] RSP: 002b:00007ffd368b89a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2344.340812][T16258] RAX: ffffffffffffffda RBX: 00007ffd368b90d0 RCX: 00007fcfc94b91e7
[ 2344.341268][T16258] RDX: 0000000000000000 RSI: 00007ffd368b8a10 RDI: 0000000000000005
[ 2344.341734][T16258] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2344.342180][T16258] R10: 00007fcfc93b6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2344.342628][T16258] R13: 00000000686e3c05 R14: 0000000000499600 R15: 0000000000000000
| [ 2368.966590][T16455] ------------[ cut here ]------------
| [2368.967057][T16455] WARNING: CPU: 1 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) 
| [ 2368.967613][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
| [ 2368.968978][T16455] Tainted: [W]=WARN
[ 2368.969196][T16455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2368.969546][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) 
[ 2368.969854][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
[ 2368.970858][T16455] RSP: 0018:ffffc9000118f140 EFLAGS: 00010246
[ 2368.971213][T16455] RAX: 0000000000000000 RBX: ffff8880209b9000 RCX: 0000000000000001
[ 2368.971633][T16455] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2368.972103][T16455] RBP: ffffc9000118f228 R08: ffff8880218d8800 R09: 0000000000000000
[ 2368.972524][T16455] R10: ffffc9000118f5c8 R11: ffffffff95873028 R12: 1ffff92000231e2c
[ 2368.972950][T16455] R13: 0000000000001388 R14: ffffc9000118f880 R15: ffff888016794ae0
[ 2368.973371][T16455] FS:  00007f5d1c892800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2368.973887][T16455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2368.974235][T16455] CR2: 00000000004e5ea0 CR3: 0000000015ff4004 CR4: 0000000000772ef0
[ 2368.974671][T16455] PKRU: 55555554
[ 2368.974879][T16455] Call Trace:
[ 2368.975086][T16455]  <TASK>
[2368.975237][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2368.975521][T16455] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2368.975805][T16455] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2368.976085][T16455] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2368.976362][T16455] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2368.976638][T16455] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2368.976934][T16455] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2368.977222][T16455] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2368.977572][T16455] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2368.978030][T16455] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2368.978307][T16455] ? __kernel_text_address (kernel/extable.c:79) 
[2368.978584][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2368.978990][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) 
[2368.979268][T16455] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2368.979614][T16455] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2368.980028][T16455] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2368.980303][T16455] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2368.980576][T16455] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2368.980942][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2368.981217][T16455] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2368.981490][T16455] ? __create_object (mm/kmemleak.c:771) 
[2368.981823][T16455] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2368.982108][T16455] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2368.982384][T16455] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2368.982739][T16455] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2368.983021][T16455] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2368.983302][T16455] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2368.983578][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2368.983875][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2368.984161][T16455] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2368.984436][T16455] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2368.984727][T16455] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2368.985006][T16455] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2368.985284][T16455] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2368.985573][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2368.985866][T16455] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2368.986144][T16455] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2368.986434][T16455] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2368.986741][T16455] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2368.987014][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) 
[2368.987292][T16455] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2368.987572][T16455] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2368.987859][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2368.988149][T16455] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2368.988443][T16455] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2368.988741][T16455] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2368.989038][T16455] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2368.989324][T16455] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2368.989604][T16455] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2368.990079][T16455] ___sys_sendmsg (net/socket.c:2670) 
[2368.990358][T16455] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2368.990665][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) 
[2368.991018][T16455] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2368.991303][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2368.991609][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2368.991946][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2368.992228][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) 
[2368.992515][T16455] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2368.992833][T16455] __sys_sendmsg (net/socket.c:2700) 
[2368.993114][T16455] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2368.993466][T16455] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2368.993781][T16455] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2368.994067][T16455] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2368.994350][T16455] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2368.994716][T16455] RIP: 0033:0x7f5d1ca5f1e7
[ 2368.995017][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)
[ 2368.996035][T16455] RSP: 002b:00007ffccbb47db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2368.996459][T16455] RAX: ffffffffffffffda RBX: 00007ffccbb484e0 RCX: 00007f5d1ca5f1e7
[ 2368.996903][T16455] RDX: 0000000000000000 RSI: 00007ffccbb47e20 RDI: 0000000000000005
[ 2368.997327][T16455] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2368.997762][T16455] R10: 00007f5d1c95cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2368.998178][T16455] R13: 00000000686e3c1e R14: 0000000000499600 R15: 0000000000000000
| [ 2369.234925][T16456] ------------[ cut here ]------------
| [2369.235295][T16456] WARNING: CPU: 2 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) 
| [ 2369.235907][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
| [ 2369.237685][T16456] Tainted: [W]=WARN
[ 2369.238037][T16456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2369.238400][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) 
[ 2369.238714][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
[ 2369.239738][T16456] RSP: 0018:ffffc9000117f140 EFLAGS: 00010246
[ 2369.240108][T16456] RAX: 0000000000000000 RBX: ffff888014d5c000 RCX: 0000000000000001
[ 2369.240538][T16456] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2369.240985][T16456] RBP: ffffc9000117f228 R08: ffff88801b4f2000 R09: 0000000000000000
[ 2369.241420][T16456] R10: ffffc9000117f5c8 R11: ffffffff95873028 R12: 1ffff9200022fe2c
[ 2369.241882][T16456] R13: 0000000000001388 R14: ffffc9000117f880 R15: ffff888016794060
[ 2369.242310][T16456] FS:  00007f94842e5800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2369.242828][T16456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2369.243193][T16456] CR2: 00000000004e54a0 CR3: 0000000002aac002 CR4: 0000000000772ef0
[ 2369.243631][T16456] PKRU: 55555554
[ 2369.243869][T16456] Call Trace:
[ 2369.244093][T16456]  <TASK>
[2369.244248][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.244554][T16456] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2369.244862][T16456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2369.245167][T16456] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2369.245462][T16456] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2369.245768][T16456] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2369.246066][T16456] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2369.246366][T16456] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2369.246746][T16456] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2369.247047][T16456] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2369.247338][T16456] ? __kernel_text_address (kernel/extable.c:79) 
[2369.247633][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.247943][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) 
[2369.248236][T16456] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2369.248600][T16456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2369.248912][T16456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2369.249214][T16456] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2369.249505][T16456] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2369.249825][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.250117][T16456] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2369.250404][T16456] ? __create_object (mm/kmemleak.c:771) 
[2369.250711][T16456] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2369.251002][T16456] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2369.251296][T16456] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2369.251688][T16456] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2369.252004][T16456] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2369.252300][T16456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2369.252596][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.252911][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.253203][T16456] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2369.253497][T16456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2369.253807][T16456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2369.254113][T16456] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2369.254406][T16456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2369.254725][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.255021][T16456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2369.255312][T16456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2369.255713][T16456] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2369.256026][T16456] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2369.256327][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) 
[2369.256623][T16456] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2369.256933][T16456] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2369.257226][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.257523][T16456] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2369.257835][T16456] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2369.258139][T16456] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2369.258445][T16456] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2369.258755][T16456] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2369.259043][T16456] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2369.259413][T16456] ___sys_sendmsg (net/socket.c:2670) 
[2369.259719][T16456] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2369.260011][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) 
[2369.260374][T16456] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2369.260692][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.260989][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.261283][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.261577][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) 
[2369.261904][T16456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2369.262204][T16456] __sys_sendmsg (net/socket.c:2700) 
[2369.262492][T16456] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2369.262875][T16456] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2369.263177][T16456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2369.263473][T16456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2369.263781][T16456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2369.264145][T16456] RIP: 0033:0x7f94844b21e7
[ 2369.264458][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)
[ 2369.265501][T16456] RSP: 002b:00007fffe8d91278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2369.265953][T16456] RAX: ffffffffffffffda RBX: 00007fffe8d919a0 RCX: 00007f94844b21e7
[ 2369.266391][T16456] RDX: 0000000000000000 RSI: 00007fffe8d912e0 RDI: 0000000000000005
[ 2369.266830][T16456] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2369.267272][T16456] R10: 00007f94843afee8 R11: 0000000000000246 R12: 0000000000000004
[ 2369.267714][T16456] R13: 00000000686e3c1e R14: 0000000000499600 R15: 0000000000000000
| [ 2369.498981][T16457] ------------[ cut here ]------------
| [2369.499318][T16457] WARNING: CPU: 1 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) 
| [ 2369.499891][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
| [ 2369.501276][T16457] Tainted: [W]=WARN
[ 2369.501488][T16457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2369.501898][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) 
[ 2369.502198][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
[ 2369.503196][T16457] RSP: 0018:ffffc9000116f140 EFLAGS: 00010246
[ 2369.503550][T16457] RAX: 0000000000000000 RBX: ffff88801bf69000 RCX: 0000000000000001
[ 2369.503997][T16457] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2369.504410][T16457] RBP: ffffc9000116f228 R08: ffff888015fc3800 R09: 0000000000000000
[ 2369.504893][T16457] R10: ffffc9000116f5c8 R11: ffffffff95873028 R12: 1ffff9200022de2c
[ 2369.505310][T16457] R13: 0000000000000fa0 R14: ffffc9000116f880 R15: ffff8880052f7160
[ 2369.505751][T16457] FS:  00007efe90268800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2369.506237][T16457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2369.506588][T16457] CR2: 00000000004e61a8 CR3: 0000000015fae005 CR4: 0000000000772ef0
[ 2369.507014][T16457] PKRU: 55555554
[ 2369.507222][T16457] Call Trace:
[ 2369.507430][T16457]  <TASK>
[2369.507574][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.507875][T16457] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2369.508150][T16457] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2369.508432][T16457] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2369.508719][T16457] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2369.508996][T16457] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2369.509279][T16457] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2369.509565][T16457] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2369.509931][T16457] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2369.510213][T16457] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2369.510488][T16457] ? __kernel_text_address (kernel/extable.c:79) 
[2369.510775][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.511061][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) 
[2369.511343][T16457] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2369.511729][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2369.512017][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2369.512294][T16457] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2369.512571][T16457] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2369.512869][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.513146][T16457] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2369.513423][T16457] ? __create_object (mm/kmemleak.c:771) 
[2369.513729][T16457] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2369.514023][T16457] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2369.514310][T16457] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2369.514676][T16457] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2369.514973][T16457] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2369.515266][T16457] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2369.515549][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.515851][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.516131][T16457] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2369.516417][T16457] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2369.516716][T16457] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2369.516993][T16457] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2369.517275][T16457] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2369.517569][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.517874][T16457] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2369.518163][T16457] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2369.518457][T16457] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2369.518766][T16457] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2369.519052][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) 
[2369.519337][T16457] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2369.519623][T16457] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2369.519915][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.520204][T16457] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2369.520492][T16457] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2369.520787][T16457] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2369.521077][T16457] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2369.521361][T16457] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2369.521678][T16457] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2369.522089][T16457] ___sys_sendmsg (net/socket.c:2670) 
[2369.522372][T16457] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2369.522680][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) 
[2369.523033][T16457] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2369.523316][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.523605][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.523907][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.524185][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) 
[2369.524464][T16457] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2369.524766][T16457] __sys_sendmsg (net/socket.c:2700) 
[2369.525057][T16457] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2369.525403][T16457] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2369.525713][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2369.525998][T16457] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2369.526287][T16457] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2369.526638][T16457] RIP: 0033:0x7efe904351e7
[ 2369.526967][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)
[ 2369.528009][T16457] RSP: 002b:00007ffc32049c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2369.528436][T16457] RAX: ffffffffffffffda RBX: 00007ffc3204a370 RCX: 00007efe904351e7
[ 2369.528866][T16457] RDX: 0000000000000000 RSI: 00007ffc32049cb0 RDI: 0000000000000005
[ 2369.529291][T16457] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2369.529732][T16457] R10: 00007efe90332ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2369.530150][T16457] R13: 00000000686e3c1f R14: 0000000000499600 R15: 0000000000000000
| [ 2369.757197][T16458] ------------[ cut here ]------------
| [2369.757561][T16458] WARNING: CPU: 3 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) 
| [ 2369.758132][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
| [ 2369.759514][T16458] Tainted: [W]=WARN
[ 2369.759737][T16458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2369.760096][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) 
[ 2369.760394][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
[ 2369.761431][T16458] RSP: 0018:ffffc9000115f140 EFLAGS: 00010246
[ 2369.761828][T16458] RAX: 0000000000000000 RBX: ffff88800679c000 RCX: 0000000000000001
[ 2369.762268][T16458] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2369.762731][T16458] RBP: ffffc9000115f228 R08: ffff888020d1d000 R09: 0000000000000000
[ 2369.763157][T16458] R10: ffffc9000115f5c8 R11: ffffffff95873028 R12: 1ffff9200022be2c
[ 2369.763582][T16458] R13: 0000000000000fa0 R14: ffffc9000115f880 R15: ffff8880052f6a60
[ 2369.764008][T16458] FS:  00007f87b32e8800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2369.764524][T16458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2369.764899][T16458] CR2: 00000000004e54a8 CR3: 000000001577b003 CR4: 0000000000772ef0
[ 2369.765320][T16458] PKRU: 55555554
[ 2369.765559][T16458] Call Trace:
[ 2369.765785][T16458]  <TASK>
[2369.765931][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.766236][T16458] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2369.766522][T16458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2369.766823][T16458] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2369.767115][T16458] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2369.767394][T16458] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2369.767691][T16458] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2369.767981][T16458] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2369.768333][T16458] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2369.768633][T16458] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2369.768926][T16458] ? __kernel_text_address (kernel/extable.c:79) 
[2369.769214][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.769492][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) 
[2369.769784][T16458] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2369.770128][T16458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2369.770412][T16458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2369.770709][T16458] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2369.770986][T16458] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2369.771265][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.771558][T16458] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2369.771857][T16458] ? __create_object (mm/kmemleak.c:771) 
[2369.772147][T16458] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2369.772425][T16458] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2369.772720][T16458] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2369.773066][T16458] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2369.773354][T16458] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2369.773639][T16458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2369.773926][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.774224][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.774503][T16458] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2369.774792][T16458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2369.775082][T16458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2369.775361][T16458] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2369.775655][T16458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2369.775940][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.776237][T16458] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2369.776518][T16458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2369.776813][T16458] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2369.777114][T16458] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2369.777399][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) 
[2369.777686][T16458] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2369.777970][T16458] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2369.778253][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.778538][T16458] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2369.778830][T16458] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2369.779121][T16458] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2369.779418][T16458] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2369.779710][T16458] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2369.779995][T16458] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2369.780354][T16458] ___sys_sendmsg (net/socket.c:2670) 
[2369.780633][T16458] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2369.780921][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) 
[2369.781289][T16458] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2369.781588][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.781904][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2369.782190][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2369.782469][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) 
[2369.782757][T16458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2369.783044][T16458] __sys_sendmsg (net/socket.c:2700) 
[2369.783346][T16458] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2369.783718][T16458] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2369.784010][T16458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2369.784322][T16458] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2369.784614][T16458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2369.784988][T16458] RIP: 0033:0x7f87b34b51e7
[ 2369.785285][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)
[ 2369.786334][T16458] RSP: 002b:00007ffc1a0c4908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2369.786768][T16458] RAX: ffffffffffffffda RBX: 00007ffc1a0c5030 RCX: 00007f87b34b51e7
[ 2369.787196][T16458] RDX: 0000000000000000 RSI: 00007ffc1a0c4970 RDI: 0000000000000005
[ 2369.787629][T16458] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2369.788085][T16458] R10: 00007f87b33b2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2369.788529][T16458] R13: 00000000686e3c1f R14: 0000000000499600 R15: 0000000000000000
| [ 2370.001590][T16459] ------------[ cut here ]------------
| [2370.001947][T16459] WARNING: CPU: 1 PID: 16459 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2370.002503][T16459] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2370.005229][T16459] Tainted: [W]=WARN
[ 2370.005441][T16459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2370.005940][T16459] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2370.006230][T16459] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2370.007412][T16459] RSP: 0018:ffffc9000114f140 EFLAGS: 00010246
[ 2370.007908][T16459] RAX: 0000000000000000 RBX: ffff88802137c000 RCX: 0000000000000001
[ 2370.008326][T16459] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2370.008894][T16459] RBP: ffffc9000114f228 R08: ffff8880060d2000 R09: 0000000000000000
[ 2370.009313][T16459] R10: ffffc9000114f5c8 R11: ffffffff95873028 R12: 1ffff92000229e2c
[ 2370.009870][T16459] R13: 0000000000001388 R14: ffffc9000114f880 R15: ffff8880052f5fe0
[ 2370.010283][T16459] FS:  00007f0dce035800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2370.010880][T16459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2370.011235][T16459] CR2: 00000000004e7388 CR3: 000000001651f006 CR4: 0000000000772ef0
[ 2370.011669][T16459] PKRU: 55555554
[ 2370.011896][T16459] Call Trace:
[ 2370.012105][T16459]  <TASK>
[2370.012247][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.012533][T16459] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2370.012833][T16459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2370.013115][T16459] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2370.013395][T16459] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2370.013685][T16459] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2370.013966][T16459] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2370.014249][T16459] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2370.014602][T16459] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2370.014903][T16459] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2370.015181][T16459] ? __kernel_text_address (kernel/extable.c:79) 
[2370.015465][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.015765][T16459] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2370.016046][T16459] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2370.016397][T16459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2370.016698][T16459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2370.016985][T16459] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2370.017262][T16459] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2370.017550][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.017845][T16459] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2370.018121][T16459] ? __create_object (mm/kmemleak.c:771) 
[2370.018405][T16459] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2370.018708][T16459] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2370.018990][T16459] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2370.019347][T16459] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2370.019639][T16459] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2370.019941][T16459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2370.020224][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.020508][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.020804][T16459] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2370.021087][T16459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2370.021375][T16459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2370.021669][T16459] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2370.021961][T16459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2370.022247][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.022532][T16459] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2370.022820][T16459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2370.023101][T16459] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2370.023397][T16459] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2370.023698][T16459] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2370.023978][T16459] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2370.024259][T16459] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2370.024539][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.024855][T16459] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2370.025142][T16459] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2370.025422][T16459] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2370.025728][T16459] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2370.026008][T16459] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2370.026283][T16459] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2370.026665][T16459] ___sys_sendmsg (net/socket.c:2670) 
[2370.026946][T16459] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2370.027224][T16459] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2370.027573][T16459] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2370.027877][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.028163][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.028453][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.028747][T16459] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2370.029025][T16459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2370.029314][T16459] __sys_sendmsg (net/socket.c:2700) 
[2370.029589][T16459] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2370.029953][T16459] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2370.030243][T16459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2370.030526][T16459] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2370.030816][T16459] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2370.031162][T16459] RIP: 0033:0x7f0dce2021e7
[ 2370.031459][T16459] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2370.032500][T16459] RSP: 002b:00007fff952ca658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2370.032940][T16459] RAX: ffffffffffffffda RBX: 00007fff952cad80 RCX: 00007f0dce2021e7
[ 2370.033358][T16459] RDX: 0000000000000000 RSI: 00007fff952ca6c0 RDI: 0000000000000005
[ 2370.033799][T16459] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2370.034222][T16459] R10: 00007f0dce0ffee8 R11: 0000000000000246 R12: 0000000000000004
[ 2370.034638][T16459] R13: 00000000686e3c1f R14: 0000000000499600 R15: 0000000000000000
| [ 2370.280268][T16460] ------------[ cut here ]------------
| [2370.281439][T16460] WARNING: CPU: 2 PID: 16460 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2370.282493][T16460] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2370.284970][T16460] Tainted: [W]=WARN
[ 2370.285371][T16460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2370.286007][T16460] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2370.286534][T16460] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2370.288297][T16460] RSP: 0018:ffffc9000113f140 EFLAGS: 00010246
[ 2370.288952][T16460] RAX: 0000000000000000 RBX: ffff888013bb1000 RCX: 0000000000000001
[ 2370.289703][T16460] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2370.290420][T16460] RBP: ffffc9000113f228 R08: ffff888011a9a000 R09: 0000000000000000
[ 2370.291176][T16460] R10: ffffc9000113f5c8 R11: ffffffff95873028 R12: 1ffff92000227e2c
[ 2370.291965][T16460] R13: 0000000000001388 R14: ffffc9000113f880 R15: ffff8880052f5560
[ 2370.292715][T16460] FS:  00007f1db4724800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2370.293572][T16460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2370.294201][T16460] CR2: 00000000004e7388 CR3: 0000000021a0e003 CR4: 0000000000772ef0
[ 2370.294972][T16460] PKRU: 55555554
[ 2370.295356][T16460] Call Trace:
[ 2370.295749][T16460]  <TASK>
[2370.296009][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.296516][T16460] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2370.297049][T16460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2370.297550][T16460] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2370.298067][T16460] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2370.298566][T16460] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2370.299127][T16460] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2370.299637][T16460] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2370.300146][T16460] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2370.300454][T16460] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2370.300767][T16460] ? __kernel_text_address (kernel/extable.c:79) 
[2370.301061][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.301570][T16460] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2370.302122][T16460] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2370.302488][T16460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2370.302796][T16460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2370.303089][T16460] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2370.303393][T16460] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2370.303702][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.304000][T16460] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2370.304315][T16460] ? __create_object (mm/kmemleak.c:771) 
[2370.304606][T16460] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2370.304913][T16460] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2370.305219][T16460] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2370.305582][T16460] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2370.305897][T16460] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2370.306211][T16460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2370.306512][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.306824][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.307129][T16460] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2370.307419][T16460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2370.307728][T16460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2370.308026][T16460] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2370.308360][T16460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2370.308672][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.308994][T16460] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2370.309304][T16460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2370.309599][T16460] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2370.309917][T16460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2370.310226][T16460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2370.310522][T16460] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2370.310837][T16460] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2370.311152][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.311450][T16460] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2370.311774][T16460] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2370.312071][T16460] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2370.312387][T16460] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2370.312704][T16460] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2370.312993][T16460] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2370.313385][T16460] ___sys_sendmsg (net/socket.c:2670) 
[2370.313697][T16460] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2370.313992][T16460] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2370.314370][T16460] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2370.314683][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.314978][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2370.315287][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2370.315592][T16460] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2370.315907][T16460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2370.316246][T16460] __sys_sendmsg (net/socket.c:2700) 
[2370.316539][T16460] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2370.316919][T16460] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2370.317225][T16460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2370.317521][T16460] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2370.317829][T16460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2370.318197][T16460] RIP: 0033:0x7f1db48f11e7
[ 2370.318503][T16460] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2370.319535][T16460] RSP: 002b:00007ffd80de4b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2370.319992][T16460] RAX: ffffffffffffffda RBX: 00007ffd80de5240 RCX: 00007f1db48f11e7
[ 2370.320429][T16460] RDX: 0000000000000000 RSI: 00007ffd80de4b80 RDI: 0000000000000005
[ 2370.320883][T16460] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2370.321313][T16460] R10: 00007f1db47eeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2370.321786][T16460] R13: 00000000686e3c1f R14: 0000000000499600 R15: 0000000000000000
| [ 2394.304952][T16646] ------------[ cut here ]------------
| [2394.305279][T16646] WARNING: CPU: 0 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) 
| [ 2394.305863][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
| [ 2394.307883][T16646] Tainted: [W]=WARN
[ 2394.308095][T16646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2394.308443][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) 
[ 2394.308743][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
[ 2394.309753][T16646] RSP: 0018:ffffc9000137f140 EFLAGS: 00010246
[ 2394.310114][T16646] RAX: 0000000000000000 RBX: ffff888014fb1000 RCX: 0000000000000001
[ 2394.310535][T16646] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2394.310964][T16646] RBP: ffffc9000137f228 R08: ffff8880140ca000 R09: 0000000000000000
[ 2394.311381][T16646] R10: ffffc9000137f5c8 R11: ffffffff95873028 R12: 1ffff9200026fe2c
[ 2394.311821][T16646] R13: 0000000000001388 R14: ffffc9000137f880 R15: ffff888021355fe0
[ 2394.312236][T16646] FS:  00007fc95db81800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2394.312732][T16646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2394.313084][T16646] CR2: 00000000004e5ea0 CR3: 0000000016a36001 CR4: 0000000000772ef0
[ 2394.313528][T16646] PKRU: 55555554
[ 2394.313757][T16646] Call Trace:
[ 2394.313968][T16646]  <TASK>
[2394.314110][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.314403][T16646] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2394.314686][T16646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2394.314969][T16646] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2394.315248][T16646] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2394.315524][T16646] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2394.315823][T16646] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2394.316108][T16646] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2394.316459][T16646] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2394.316740][T16646] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2394.317016][T16646] ? __kernel_text_address (kernel/extable.c:79) 
[2394.317294][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.317585][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) 
[2394.317882][T16646] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2394.318228][T16646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2394.318505][T16646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2394.318790][T16646] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2394.319066][T16646] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2394.319349][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.319625][T16646] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2394.319914][T16646] ? __create_object (mm/kmemleak.c:771) 
[2394.320196][T16646] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2394.320473][T16646] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2394.320759][T16646] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2394.321101][T16646] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2394.321383][T16646] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2394.321688][T16646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2394.322007][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.322342][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.322622][T16646] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2394.322914][T16646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2394.323195][T16646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2394.323472][T16646] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2394.323760][T16646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2394.324043][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.324333][T16646] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2394.324614][T16646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2394.324903][T16646] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2394.325194][T16646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2394.325468][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) 
[2394.325767][T16646] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2394.326055][T16646] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2394.326343][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.326627][T16646] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2394.326934][T16646] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2394.327214][T16646] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2394.327502][T16646] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2394.327793][T16646] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2394.328073][T16646] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2394.328436][T16646] ___sys_sendmsg (net/socket.c:2670) 
[2394.328720][T16646] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2394.328998][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) 
[2394.329348][T16646] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2394.329628][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.329930][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.330220][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.330509][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) 
[2394.330795][T16646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2394.331079][T16646] __sys_sendmsg (net/socket.c:2700) 
[2394.331355][T16646] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2394.331714][T16646] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2394.332023][T16646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2394.332303][T16646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2394.332609][T16646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2394.332986][T16646] RIP: 0033:0x7fc95dd4e1e7
[ 2394.333283][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)
[ 2394.334317][T16646] RSP: 002b:00007ffe8012d728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2394.334760][T16646] RAX: ffffffffffffffda RBX: 00007ffe8012de50 RCX: 00007fc95dd4e1e7
[ 2394.335176][T16646] RDX: 0000000000000000 RSI: 00007ffe8012d790 RDI: 0000000000000005
[ 2394.335594][T16646] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2394.336021][T16646] R10: 00007fc95dc4bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2394.336445][T16646] R13: 00000000686e3c37 R14: 0000000000499600 R15: 0000000000000000
| [ 2394.582840][T16647] ------------[ cut here ]------------
| [2394.583176][T16647] WARNING: CPU: 3 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) 
| [ 2394.583762][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
| [ 2394.585151][T16647] Tainted: [W]=WARN
[ 2394.585365][T16647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2394.585728][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) 
[ 2394.586025][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
[ 2394.587025][T16647] RSP: 0018:ffffc9000137f140 EFLAGS: 00010246
[ 2394.587380][T16647] RAX: 0000000000000000 RBX: ffff8880147f9000 RCX: 0000000000000001
[ 2394.587802][T16647] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2394.588228][T16647] RBP: ffffc9000137f228 R08: ffff8880212fa000 R09: 0000000000000000
[ 2394.588659][T16647] R10: ffffc9000137f5c8 R11: ffffffff95873028 R12: 1ffff9200026fe2c
[ 2394.589079][T16647] R13: 0000000000001388 R14: ffffc9000137f880 R15: ffff8880213551e0
[ 2394.589494][T16647] FS:  00007f092bdfb800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2394.590137][T16647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2394.590492][T16647] CR2: 00000000004e54a0 CR3: 0000000005256003 CR4: 0000000000772ef0
[ 2394.591110][T16647] PKRU: 55555554
[ 2394.591320][T16647] Call Trace:
[ 2394.591526][T16647]  <TASK>
[2394.591811][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.592102][T16647] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2394.592386][T16647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2394.592685][T16647] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2394.592964][T16647] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2394.593241][T16647] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2394.593522][T16647] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2394.593812][T16647] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2394.594171][T16647] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2394.594446][T16647] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2394.594730][T16647] ? __kernel_text_address (kernel/extable.c:79) 
[2394.595010][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.595290][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) 
[2394.595568][T16647] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2394.595922][T16647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2394.596210][T16647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2394.596488][T16647] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2394.596777][T16647] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2394.597066][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.597343][T16647] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2394.597621][T16647] ? __create_object (mm/kmemleak.c:771) 
[2394.597926][T16647] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2394.598213][T16647] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2394.598501][T16647] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2394.598856][T16647] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2394.599144][T16647] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2394.599428][T16647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2394.599713][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.600000][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.600278][T16647] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2394.600560][T16647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2394.600848][T16647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2394.601124][T16647] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2394.601399][T16647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2394.601689][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.601988][T16647] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2394.602272][T16647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2394.602551][T16647] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2394.602859][T16647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2394.603138][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) 
[2394.603418][T16647] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2394.603717][T16647] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2394.604000][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.604283][T16647] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2394.604566][T16647] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2394.604867][T16647] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2394.605153][T16647] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2394.605434][T16647] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2394.605716][T16647] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2394.606073][T16647] ___sys_sendmsg (net/socket.c:2670) 
[2394.606353][T16647] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2394.606628][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) 
[2394.606996][T16647] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2394.607279][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.607566][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.607860][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.608140][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) 
[2394.608417][T16647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2394.608718][T16647] __sys_sendmsg (net/socket.c:2700) 
[2394.609002][T16647] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2394.609346][T16647] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2394.609633][T16647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2394.609924][T16647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2394.610202][T16647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2394.610540][T16647] RIP: 0033:0x7f092bfc81e7
[ 2394.610841][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)
[ 2394.611859][T16647] RSP: 002b:00007ffc337a33a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2394.612280][T16647] RAX: ffffffffffffffda RBX: 00007ffc337a3ad0 RCX: 00007f092bfc81e7
[ 2394.612710][T16647] RDX: 0000000000000000 RSI: 00007ffc337a3410 RDI: 0000000000000005
[ 2394.613138][T16647] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2394.613553][T16647] R10: 00007f092bec5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2394.613979][T16647] R13: 00000000686e3c38 R14: 0000000000499600 R15: 0000000000000000
| [ 2394.848431][T16648] ------------[ cut here ]------------
| [2394.848926][T16648] WARNING: CPU: 3 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) 
| [ 2394.849479][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
| [ 2394.850881][T16648] Tainted: [W]=WARN
[ 2394.851096][T16648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2394.851445][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) 
[ 2394.851752][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
[ 2394.852761][T16648] RSP: 0018:ffffc900011af140 EFLAGS: 00010246
[ 2394.853113][T16648] RAX: 0000000000000000 RBX: ffff888013f34000 RCX: 0000000000000001
[ 2394.853530][T16648] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2394.853955][T16648] RBP: ffffc900011af228 R08: ffff888005480800 R09: 0000000000000000
[ 2394.854370][T16648] R10: ffffc900011af5c8 R11: ffffffff95873028 R12: 1ffff92000235e2c
[ 2394.854793][T16648] R13: 0000000000000fa0 R14: ffffc900011af880 R15: ffff888021356a60
[ 2394.855210][T16648] FS:  00007f02b558d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2394.855710][T16648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2394.856061][T16648] CR2: 00000000004e61a8 CR3: 000000001bbaa004 CR4: 0000000000772ef0
[ 2394.856480][T16648] PKRU: 55555554
[ 2394.856699][T16648] Call Trace:
[ 2394.856909][T16648]  <TASK>
[2394.857050][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.857336][T16648] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2394.857610][T16648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2394.857903][T16648] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2394.858184][T16648] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2394.858461][T16648] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2394.858747][T16648] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2394.859031][T16648] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2394.859382][T16648] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2394.859675][T16648] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2394.859957][T16648] ? __kernel_text_address (kernel/extable.c:79) 
[2394.860237][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.860520][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) 
[2394.860804][T16648] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2394.861150][T16648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2394.861432][T16648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2394.861733][T16648] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2394.862015][T16648] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2394.862299][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.862576][T16648] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2394.862861][T16648] ? __create_object (mm/kmemleak.c:771) 
[2394.863148][T16648] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2394.863426][T16648] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2394.863716][T16648] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2394.864070][T16648] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2394.864353][T16648] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2394.864638][T16648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2394.864927][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.865213][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.865486][T16648] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2394.865769][T16648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2394.866048][T16648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2394.866337][T16648] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2394.866619][T16648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2394.866915][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.867198][T16648] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2394.867484][T16648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2394.867770][T16648] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2394.868057][T16648] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2394.868343][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) 
[2394.868620][T16648] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2394.868914][T16648] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2394.869195][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.869478][T16648] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2394.869770][T16648] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2394.870051][T16648] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2394.870342][T16648] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2394.870623][T16648] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2394.870929][T16648] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2394.871283][T16648] ___sys_sendmsg (net/socket.c:2670) 
[2394.871556][T16648] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2394.871855][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) 
[2394.872205][T16648] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2394.872494][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.872785][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2394.873071][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2394.873347][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) 
[2394.873625][T16648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2394.873922][T16648] __sys_sendmsg (net/socket.c:2700) 
[2394.874197][T16648] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2394.874547][T16648] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2394.874856][T16648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2394.875137][T16648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2394.875416][T16648] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2394.875768][T16648] RIP: 0033:0x7f02b575a1e7
[ 2394.876059][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)
[ 2394.877066][T16648] RSP: 002b:00007ffdb7514928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2394.877491][T16648] RAX: ffffffffffffffda RBX: 00007ffdb7515050 RCX: 00007f02b575a1e7
[ 2394.877919][T16648] RDX: 0000000000000000 RSI: 00007ffdb7514990 RDI: 0000000000000005
[ 2394.878338][T16648] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2394.878772][T16648] R10: 00007f02b5657ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2394.879188][T16648] R13: 00000000686e3c38 R14: 0000000000499600 R15: 0000000000000000
| [ 2395.116211][T16649] ------------[ cut here ]------------
| [2395.116548][T16649] WARNING: CPU: 3 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) 
| [ 2395.117126][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
| [ 2395.118540][T16649] Tainted: [W]=WARN
[ 2395.118762][T16649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2395.119112][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) 
[ 2395.119395][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
[ 2395.120423][T16649] RSP: 0018:ffffc9000119f140 EFLAGS: 00010246
[ 2395.120785][T16649] RAX: 0000000000000000 RBX: ffff888013f31000 RCX: 0000000000000001
[ 2395.121218][T16649] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2395.121629][T16649] RBP: ffffc9000119f228 R08: ffff888022c60800 R09: 0000000000000000
[ 2395.122076][T16649] R10: ffffc9000119f5c8 R11: ffffffff95873028 R12: 1ffff92000233e2c
[ 2395.122494][T16649] R13: 0000000000000fa0 R14: ffffc9000119f880 R15: ffff888021357160
[ 2395.122919][T16649] FS:  00007f27414f9800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2395.123420][T16649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2395.123781][T16649] CR2: 00000000004e54a8 CR3: 00000000053bf006 CR4: 0000000000772ef0
[ 2395.124213][T16649] PKRU: 55555554
[ 2395.124429][T16649] Call Trace:
[ 2395.124641][T16649]  <TASK>
[2395.124798][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.125086][T16649] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2395.125371][T16649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2395.125667][T16649] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2395.125962][T16649] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2395.126243][T16649] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2395.126533][T16649] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2395.126833][T16649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2395.127200][T16649] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2395.127478][T16649] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2395.127770][T16649] ? __kernel_text_address (kernel/extable.c:79) 
[2395.128065][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.128354][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) 
[2395.128636][T16649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2395.129007][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.129290][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.129566][T16649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2395.129860][T16649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2395.130160][T16649] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2395.130436][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.130741][T16649] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2395.131026][T16649] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2395.131307][T16649] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2395.131595][T16649] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2395.131906][T16649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2395.132190][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.132484][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.132778][T16649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2395.133057][T16649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2395.133339][T16649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2395.133616][T16649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2395.133911][T16649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2395.134194][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.134483][T16649] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2395.134779][T16649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2395.135062][T16649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2395.135354][T16649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2395.135632][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) 
[2395.135923][T16649] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2395.136205][T16649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2395.136488][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.136796][T16649] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2395.137079][T16649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2395.137356][T16649] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2395.137640][T16649] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2395.137934][T16649] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2395.138212][T16649] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2395.138572][T16649] ___sys_sendmsg (net/socket.c:2670) 
[2395.138873][T16649] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2395.139156][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) 
[2395.139503][T16649] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2395.139797][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.140084][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.140370][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.140663][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) 
[2395.140948][T16649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2395.141232][T16649] __sys_sendmsg (net/socket.c:2700) 
[2395.141508][T16649] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2395.141877][T16649] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2395.142170][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.142448][T16649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2395.142738][T16649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2395.143092][T16649] RIP: 0033:0x7f27416c61e7
[ 2395.143383][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)
[ 2395.144388][T16649] RSP: 002b:00007ffd51561668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2395.144820][T16649] RAX: ffffffffffffffda RBX: 00007ffd51561d90 RCX: 00007f27416c61e7
[ 2395.145246][T16649] RDX: 0000000000000000 RSI: 00007ffd515616d0 RDI: 0000000000000005
[ 2395.145675][T16649] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2395.146095][T16649] R10: 00007f27415c3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2395.146512][T16649] R13: 00000000686e3c38 R14: 0000000000499600 R15: 0000000000000000
| [ 2395.369983][T16650] ------------[ cut here ]------------
| [2395.370324][T16650] WARNING: CPU: 3 PID: 16650 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2395.370901][T16650] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2395.372377][T16650] Tainted: [W]=WARN
[ 2395.372595][T16650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2395.373097][T16650] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2395.373391][T16650] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2395.374603][T16650] RSP: 0018:ffffc9000138f140 EFLAGS: 00010246
[ 2395.375121][T16650] RAX: 0000000000000000 RBX: ffff8880168b1000 RCX: 0000000000000001
[ 2395.375537][T16650] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2395.376018][T16650] RBP: ffffc9000138f228 R08: ffff8880214b8800 R09: 0000000000000000
[ 2395.376451][T16650] R10: ffffc9000138f5c8 R11: ffffffff95873028 R12: 1ffff92000271e2c
[ 2395.376879][T16650] R13: 0000000000001388 R14: ffffc9000138f880 R15: ffff888021354760
[ 2395.377296][T16650] FS:  00007f671faad800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2395.377805][T16650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2395.378173][T16650] CR2: 00000000004e7388 CR3: 000000001b573001 CR4: 0000000000772ef0
[ 2395.378607][T16650] PKRU: 55555554
[ 2395.378824][T16650] Call Trace:
[ 2395.379033][T16650]  <TASK>
[2395.379180][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.379476][T16650] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2395.379762][T16650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2395.380060][T16650] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2395.380343][T16650] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2395.380632][T16650] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2395.380924][T16650] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2395.381224][T16650] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2395.381579][T16650] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2395.381922][T16650] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2395.382206][T16650] ? __kernel_text_address (kernel/extable.c:79) 
[2395.382484][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.382771][T16650] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2395.383059][T16650] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2395.383405][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.383694][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.383970][T16650] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2395.384266][T16650] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2395.384555][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.384837][T16650] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2395.385121][T16650] ? __create_object (mm/kmemleak.c:771) 
[2395.385400][T16650] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2395.385700][T16650] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2395.385981][T16650] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2395.386336][T16650] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2395.386620][T16650] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2395.386916][T16650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2395.387198][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.387490][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.387795][T16650] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2395.388079][T16650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2395.388356][T16650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2395.388655][T16650] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2395.388934][T16650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2395.389228][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.389517][T16650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2395.389807][T16650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2395.390095][T16650] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2395.390384][T16650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2395.390673][T16650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2395.390952][T16650] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2395.391237][T16650] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2395.391519][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.391820][T16650] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2395.392104][T16650] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2395.392388][T16650] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2395.392705][T16650] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2395.392990][T16650] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2395.393272][T16650] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2395.393628][T16650] ___sys_sendmsg (net/socket.c:2670) 
[2395.393927][T16650] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2395.394210][T16650] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2395.394557][T16650] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2395.394858][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.395143][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.395429][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.395721][T16650] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2395.396000][T16650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2395.396289][T16650] __sys_sendmsg (net/socket.c:2700) 
[2395.396566][T16650] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2395.396920][T16650] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2395.397223][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.397502][T16650] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2395.397796][T16650] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2395.398144][T16650] RIP: 0033:0x7f671fc7a1e7
[ 2395.398434][T16650] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2395.399468][T16650] RSP: 002b:00007fff26bd50e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2395.399900][T16650] RAX: ffffffffffffffda RBX: 00007fff26bd5810 RCX: 00007f671fc7a1e7
[ 2395.400323][T16650] RDX: 0000000000000000 RSI: 00007fff26bd5150 RDI: 0000000000000005
[ 2395.400762][T16650] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2395.401189][T16650] R10: 00007f671fb77ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2395.401605][T16650] R13: 00000000686e3c38 R14: 0000000000499600 R15: 0000000000000000
| [ 2395.632588][T16651] ------------[ cut here ]------------
| [2395.633261][T16651] WARNING: CPU: 2 PID: 16651 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2395.633863][T16651] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2395.635285][T16651] Tainted: [W]=WARN
[ 2395.635511][T16651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2395.635886][T16651] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2395.636189][T16651] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2395.637219][T16651] RSP: 0018:ffffc9000137f140 EFLAGS: 00010246
[ 2395.637589][T16651] RAX: 0000000000000000 RBX: ffff88801358c000 RCX: 0000000000000001
[ 2395.638032][T16651] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2395.638468][T16651] RBP: ffffc9000137f228 R08: ffff8880183eb800 R09: 0000000000000000
[ 2395.638913][T16651] R10: ffffc9000137f5c8 R11: ffffffff95873028 R12: 1ffff9200026fe2c
[ 2395.639363][T16651] R13: 0000000000001388 R14: ffffc9000137f880 R15: ffff8880127234e0
[ 2395.639803][T16651] FS:  00007f43a3e37800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2395.640304][T16651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2395.640678][T16651] CR2: 00000000004e7388 CR3: 000000001f774006 CR4: 0000000000772ef0
[ 2395.641126][T16651] PKRU: 55555554
[ 2395.641357][T16651] Call Trace:
[ 2395.641578][T16651]  <TASK>
[2395.641754][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.642061][T16651] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2395.642362][T16651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2395.642670][T16651] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2395.642971][T16651] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2395.643278][T16651] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2395.643584][T16651] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2395.643897][T16651] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2395.644266][T16651] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2395.644571][T16651] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2395.644872][T16651] ? __kernel_text_address (kernel/extable.c:79) 
[2395.645177][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.645471][T16651] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2395.645780][T16651] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2395.646139][T16651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.646438][T16651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.646745][T16651] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2395.647042][T16651] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2395.647340][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.647662][T16651] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2395.647964][T16651] ? __create_object (mm/kmemleak.c:771) 
[2395.648265][T16651] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2395.648563][T16651] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2395.648871][T16651] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2395.649236][T16651] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2395.649540][T16651] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2395.649871][T16651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2395.650169][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.650493][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.650807][T16651] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2395.651112][T16651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2395.651411][T16651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2395.651785][T16651] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2395.652103][T16651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2395.652435][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.652774][T16651] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2395.653101][T16651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2395.653418][T16651] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2395.653756][T16651] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2395.654065][T16651] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2395.654385][T16651] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2395.654721][T16651] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2395.655036][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.655356][T16651] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2395.655694][T16651] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2395.656012][T16651] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2395.656333][T16651] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2395.656668][T16651] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2395.656994][T16651] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2395.657395][T16651] ___sys_sendmsg (net/socket.c:2670) 
[2395.657723][T16651] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2395.658035][T16651] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2395.658424][T16651] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2395.658761][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.659074][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2395.659398][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2395.659718][T16651] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2395.660024][T16651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2395.660334][T16651] __sys_sendmsg (net/socket.c:2700) 
[2395.660663][T16651] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2395.661044][T16651] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2395.661365][T16651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2395.661687][T16651] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2395.662018][T16651] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2395.662398][T16651] RIP: 0033:0x7f43a40041e7
[ 2395.662741][T16651] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2395.663846][T16651] RSP: 002b:00007ffe2c5aa998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2395.664325][T16651] RAX: ffffffffffffffda RBX: 00007ffe2c5ab0c0 RCX: 00007f43a40041e7
[ 2395.664798][T16651] RDX: 0000000000000000 RSI: 00007ffe2c5aaa00 RDI: 0000000000000005
[ 2395.665261][T16651] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2395.665733][T16651] R10: 00007f43a3f01ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2395.666200][T16651] R13: 00000000686e3c39 R14: 0000000000499600 R15: 0000000000000000
| [ 2420.583748][T16848] ------------[ cut here ]------------
| [2420.584110][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) 
| [ 2420.584725][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
| [ 2420.586183][T16848] Tainted: [W]=WARN
[ 2420.586423][T16848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2420.586808][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) 
[ 2420.587116][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
[ 2420.588147][T16848] RSP: 0018:ffffc9000108f140 EFLAGS: 00010246
[ 2420.588521][T16848] RAX: 0000000000000000 RBX: ffff888020fe1000 RCX: 0000000000000001
[ 2420.588966][T16848] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2420.589399][T16848] RBP: ffffc9000108f228 R08: ffff888011a9d000 R09: 0000000000000000
[ 2420.589840][T16848] R10: ffffc9000108f5c8 R11: ffffffff95873028 R12: 1ffff92000211e2c
[ 2420.590270][T16848] R13: 0000000000001388 R14: ffffc9000108f880 R15: ffff88801b6026e0
[ 2420.590728][T16848] FS:  00007fcd4df76800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2420.591230][T16848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2420.591599][T16848] CR2: 00000000004e5ea0 CR3: 00000000214c7003 CR4: 0000000000772ef0
[ 2420.592212][T16848] PKRU: 55555554
[ 2420.592606][T16848] Call Trace:
[ 2420.593023][T16848]  <TASK>
[2420.593195][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.593496][T16848] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2420.593796][T16848] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2420.594089][T16848] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2420.594378][T16848] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2420.594692][T16848] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2420.594988][T16848] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2420.595298][T16848] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2420.595677][T16848] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2420.595977][T16848] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2420.596266][T16848] ? __kernel_text_address (kernel/extable.c:79) 
[2420.596559][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.596864][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) 
[2420.597162][T16848] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2420.597518][T16848] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2420.597820][T16848] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2420.598107][T16848] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2420.598393][T16848] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2420.598710][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.599004][T16848] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2420.599290][T16848] ? __create_object (mm/kmemleak.c:771) 
[2420.599587][T16848] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2420.599892][T16848] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2420.600195][T16848] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2420.600556][T16848] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2420.600865][T16848] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2420.601162][T16848] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2420.601455][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.601781][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.602094][T16848] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2420.602386][T16848] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2420.602718][T16848] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2420.603013][T16848] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2420.603307][T16848] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2420.603604][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.603914][T16848] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2420.604222][T16848] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2420.604512][T16848] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2420.604833][T16848] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2420.605128][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) 
[2420.605430][T16848] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2420.605735][T16848] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2420.606032][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.606339][T16848] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2420.606696][T16848] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2420.606996][T16848] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2420.607296][T16848] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2420.607594][T16848] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2420.607897][T16848] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2420.608267][T16848] ___sys_sendmsg (net/socket.c:2670) 
[2420.608569][T16848] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2420.608871][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) 
[2420.609232][T16848] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2420.609529][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.609841][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.610160][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.610458][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) 
[2420.610800][T16848] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2420.611104][T16848] __sys_sendmsg (net/socket.c:2700) 
[2420.611391][T16848] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2420.611778][T16848] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2420.612088][T16848] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2420.612389][T16848] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2420.612696][T16848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2420.613058][T16848] RIP: 0033:0x7fcd4e1431e7
[ 2420.613400][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)
[ 2420.614439][T16848] RSP: 002b:00007ffff7c8f378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2420.614914][T16848] RAX: ffffffffffffffda RBX: 00007ffff7c8faa0 RCX: 00007fcd4e1431e7
[ 2420.615355][T16848] RDX: 0000000000000000 RSI: 00007ffff7c8f3e0 RDI: 0000000000000005
[ 2420.615797][T16848] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2420.616229][T16848] R10: 00007fcd4e040ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2420.616670][T16848] R13: 00000000686e3c52 R14: 0000000000499600 R15: 0000000000000000
| [ 2420.852584][T16849] ------------[ cut here ]------------
| [2420.852945][T16849] WARNING: CPU: 3 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) 
| [ 2420.853505][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
| [ 2420.854955][T16849] Tainted: [W]=WARN
[ 2420.855190][T16849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2420.855544][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) 
[ 2420.855853][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
[ 2420.856889][T16849] RSP: 0018:ffffc90000547140 EFLAGS: 00010246
[ 2420.857251][T16849] RAX: 0000000000000000 RBX: ffff88800940c000 RCX: 0000000000000001
[ 2420.857693][T16849] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2420.858123][T16849] RBP: ffffc90000547228 R08: ffff888021753800 R09: 0000000000000000
[ 2420.858546][T16849] R10: ffffc900005475c8 R11: ffffffff95873028 R12: 1ffff920000a8e2c
[ 2420.858988][T16849] R13: 0000000000001388 R14: ffffc90000547880 R15: ffff88801b601c60
[ 2420.859414][T16849] FS:  00007f4b53c8a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2420.860106][T16849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2420.860462][T16849] CR2: 00000000004e54a0 CR3: 0000000013a04001 CR4: 0000000000772ef0
[ 2420.861058][T16849] PKRU: 55555554
[ 2420.861279][T16849] Call Trace:
[ 2420.861491][T16849]  <TASK>
[2420.861632][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.862117][T16849] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2420.862409][T16849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2420.862782][T16849] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2420.863069][T16849] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2420.863360][T16849] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2420.863669][T16849] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2420.863971][T16849] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2420.864329][T16849] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2420.864613][T16849] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2420.864903][T16849] ? __kernel_text_address (kernel/extable.c:79) 
[2420.865201][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.865493][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) 
[2420.865796][T16849] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2420.866206][T16849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2420.866497][T16849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2420.866797][T16849] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2420.867093][T16849] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2420.867379][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.867717][T16849] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2420.868001][T16849] ? __create_object (mm/kmemleak.c:771) 
[2420.868283][T16849] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2420.868570][T16849] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2420.868872][T16849] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2420.869243][T16849] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2420.869536][T16849] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2420.869845][T16849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2420.870150][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.870450][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.870759][T16849] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2420.871049][T16849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2420.871346][T16849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2420.871632][T16849] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2420.871954][T16849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2420.872246][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.872543][T16849] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2420.872851][T16849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2420.873134][T16849] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2420.873430][T16849] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2420.873730][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) 
[2420.874015][T16849] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2420.874314][T16849] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2420.874606][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.874915][T16849] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2420.875210][T16849] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2420.875493][T16849] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2420.875868][T16849] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2420.876161][T16849] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2420.876461][T16849] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2420.876867][T16849] ___sys_sendmsg (net/socket.c:2670) 
[2420.877155][T16849] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2420.877438][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) 
[2420.877813][T16849] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2420.878100][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.878386][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2420.878682][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2420.878975][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) 
[2420.879255][T16849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2420.879544][T16849] __sys_sendmsg (net/socket.c:2700) 
[2420.879837][T16849] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2420.880183][T16849] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2420.880473][T16849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2420.880761][T16849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2420.881061][T16849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2420.881406][T16849] RIP: 0033:0x7f4b53e571e7
[ 2420.881708][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)
[ 2420.882767][T16849] RSP: 002b:00007fff2b83ef28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2420.883211][T16849] RAX: ffffffffffffffda RBX: 00007fff2b83f650 RCX: 00007f4b53e571e7
[ 2420.883632][T16849] RDX: 0000000000000000 RSI: 00007fff2b83ef90 RDI: 0000000000000005
[ 2420.884099][T16849] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2420.884531][T16849] R10: 00007f4b53d54ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2420.884981][T16849] R13: 00000000686e3c52 R14: 0000000000499600 R15: 0000000000000000
| [ 2421.136759][T16850] ------------[ cut here ]------------
| [2421.137084][T16850] WARNING: CPU: 3 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) 
| [ 2421.137671][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
| [ 2421.139068][T16850] Tainted: [W]=WARN
[ 2421.139293][T16850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2421.139670][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) 
[ 2421.139988][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
[ 2421.141469][T16850] RSP: 0018:ffffc90000557140 EFLAGS: 00010246
[ 2421.141854][T16850] RAX: 0000000000000000 RBX: ffff88801bc3c000 RCX: 0000000000000001
[ 2421.142276][T16850] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2421.142708][T16850] RBP: ffffc90000557228 R08: ffff888014d9b800 R09: 0000000000000000
[ 2421.143122][T16850] R10: ffffc900005575c8 R11: ffffffff95873028 R12: 1ffff920000aae2c
[ 2421.143536][T16850] R13: 0000000000000fa0 R14: ffffc90000557880 R15: ffff88801b6011e0
[ 2421.143978][T16850] FS:  00007f4d2b3a1800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2421.144508][T16850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2421.144879][T16850] CR2: 00000000004e61a8 CR3: 000000001501a002 CR4: 0000000000772ef0
[ 2421.145324][T16850] PKRU: 55555554
[ 2421.145538][T16850] Call Trace:
[ 2421.145759][T16850]  <TASK>
[2421.145905][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.146201][T16850] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2421.146493][T16850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.146792][T16850] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2421.147084][T16850] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2421.147369][T16850] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2421.147662][T16850] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2421.147956][T16850] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2421.148324][T16850] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2421.148607][T16850] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2421.148902][T16850] ? __kernel_text_address (kernel/extable.c:79) 
[2421.149194][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.149492][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) 
[2421.149800][T16850] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2421.150153][T16850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.150446][T16850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.150758][T16850] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2421.151042][T16850] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2421.151336][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.151620][T16850] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2421.151937][T16850] ? __create_object (mm/kmemleak.c:771) 
[2421.152218][T16850] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2421.152501][T16850] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2421.152806][T16850] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2421.153156][T16850] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2421.153455][T16850] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2421.153746][T16850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2421.154029][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.154314][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.154615][T16850] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2421.154903][T16850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.155205][T16850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2421.155492][T16850] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2421.155792][T16850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2421.156084][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.156370][T16850] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2421.156662][T16850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2421.156948][T16850] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2421.157245][T16850] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2421.157530][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) 
[2421.157820][T16850] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2421.158113][T16850] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2421.158399][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.158700][T16850] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2421.159026][T16850] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2421.159322][T16850] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2421.159621][T16850] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2421.159927][T16850] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2421.160201][T16850] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2421.160569][T16850] ___sys_sendmsg (net/socket.c:2670) 
[2421.160863][T16850] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2421.161156][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) 
[2421.161516][T16850] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2421.161825][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.162112][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.162401][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.162688][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) 
[2421.162966][T16850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.163251][T16850] __sys_sendmsg (net/socket.c:2700) 
[2421.163552][T16850] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2421.163915][T16850] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2421.164230][T16850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.164515][T16850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2421.164809][T16850] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2421.165153][T16850] RIP: 0033:0x7f4d2b56e1e7
[ 2421.165444][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)
[ 2421.166459][T16850] RSP: 002b:00007fffe78a0fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2421.166891][T16850] RAX: ffffffffffffffda RBX: 00007fffe78a16e0 RCX: 00007f4d2b56e1e7
[ 2421.167307][T16850] RDX: 0000000000000000 RSI: 00007fffe78a1020 RDI: 0000000000000005
[ 2421.167748][T16850] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2421.168170][T16850] R10: 00007f4d2b46bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2421.168589][T16850] R13: 00000000686e3c52 R14: 0000000000499600 R15: 0000000000000000
| [ 2421.383458][T16851] ------------[ cut here ]------------
| [2421.383809][T16851] WARNING: CPU: 1 PID: 16851 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2421.384380][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
| [ 2421.385837][T16851] Tainted: [W]=WARN
[ 2421.386063][T16851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2421.386432][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) 
[ 2421.388323][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
[ 2421.389339][T16851] RSP: 0018:ffffc90000e8f140 EFLAGS: 00010246
[ 2421.389711][T16851] RAX: 0000000000000000 RBX: ffff8880229d9000 RCX: 0000000000000001
[ 2421.390127][T16851] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2421.390545][T16851] RBP: ffffc90000e8f228 R08: ffff888021408800 R09: 0000000000000000
[ 2421.390968][T16851] R10: ffffc90000e8f5c8 R11: ffffffff95873028 R12: 1ffff920001d1e2c
[ 2421.391380][T16851] R13: 0000000000000fa0 R14: ffffc90000e8f880 R15: ffff88801b600760
[ 2421.391818][T16851] FS:  00007f4ee1a7c800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2421.392314][T16851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2421.392674][T16851] CR2: 00000000004e54a8 CR3: 000000001665a005 CR4: 0000000000772ef0
[ 2421.393094][T16851] PKRU: 55555554
[ 2421.393302][T16851] Call Trace:
[ 2421.393508][T16851]  <TASK>
[2421.393678][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.393967][T16851] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2421.394244][T16851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.394529][T16851] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2421.394821][T16851] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2421.395103][T16851] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2421.395386][T16851] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2421.395683][T16851] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2421.396037][T16851] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2421.396321][T16851] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2421.396596][T16851] ? __kernel_text_address (kernel/extable.c:79) 
[2421.396890][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.397173][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) 
[2421.397451][T16851] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2421.397824][T16851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.398105][T16851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.398388][T16851] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2421.398674][T16851] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2421.398955][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.399231][T16851] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2421.399506][T16851] ? __create_object (mm/kmemleak.c:771) 
[2421.399798][T16851] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2421.400078][T16851] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2421.400357][T16851] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2421.400723][T16851] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2421.401007][T16851] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2421.401293][T16851] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2421.401570][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.401893][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.402172][T16851] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2421.402448][T16851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.402736][T16851] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2421.403023][T16851] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2421.403302][T16851] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2421.403581][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.403873][T16851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2421.404151][T16851] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2421.404429][T16851] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2421.404728][T16851] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2421.405009][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) 
[2421.405289][T16851] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2421.405569][T16851] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2421.405891][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.406173][T16851] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2421.406453][T16851] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2421.406739][T16851] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2421.407036][T16851] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2421.407319][T16851] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2421.407595][T16851] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2421.407959][T16851] ___sys_sendmsg (net/socket.c:2670) 
[2421.408235][T16851] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2421.408514][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) 
[2421.408874][T16851] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2421.409165][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.409447][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.409757][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.410040][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) 
[2421.410317][T16851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.410605][T16851] __sys_sendmsg (net/socket.c:2700) 
[2421.410897][T16851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2421.411257][T16851] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2421.411546][T16851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.411849][T16851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2421.412135][T16851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2421.412479][T16851] RIP: 0033:0x7f4ee1c491e7
[ 2421.412776][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)
[ 2421.413801][T16851] RSP: 002b:00007ffdbceefec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2421.414225][T16851] RAX: ffffffffffffffda RBX: 00007ffdbcef05f0 RCX: 00007f4ee1c491e7
[ 2421.414639][T16851] RDX: 0000000000000000 RSI: 00007ffdbceeff30 RDI: 0000000000000005
[ 2421.415072][T16851] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2421.415498][T16851] R10: 00007f4ee1b46ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2421.415925][T16851] R13: 00000000686e3c52 R14: 0000000000499600 R15: 0000000000000000
| [ 2421.667489][T16852] ------------[ cut here ]------------
| [2421.669371][T16852] WARNING: CPU: 1 PID: 16852 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2421.670014][T16852] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2421.671417][T16852] Tainted: [W]=WARN
[ 2421.671654][T16852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2421.672016][T16852] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2421.672305][T16852] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2421.673310][T16852] RSP: 0018:ffffc90000aa7140 EFLAGS: 00010246
[ 2421.673679][T16852] RAX: 0000000000000000 RBX: ffff888020b04000 RCX: 0000000000000001
[ 2421.674094][T16852] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2421.674509][T16852] RBP: ffffc90000aa7228 R08: ffff888021a26800 R09: 0000000000000000
[ 2421.674932][T16852] R10: ffffc90000aa75c8 R11: ffffffff95873028 R12: 1ffff92000154e2c
[ 2421.675355][T16852] R13: 0000000000001388 R14: ffffc90000aa7880 R15: ffff88802152bbe0
[ 2421.675780][T16852] FS:  00007fd45eb5e800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2421.676271][T16852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2421.676621][T16852] CR2: 00000000004e7388 CR3: 0000000011beb006 CR4: 0000000000772ef0
[ 2421.677061][T16852] PKRU: 55555554
[ 2421.677272][T16852] Call Trace:
[ 2421.677481][T16852]  <TASK>
[2421.677625][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.677924][T16852] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2421.678200][T16852] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.678481][T16852] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2421.678774][T16852] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2421.679055][T16852] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2421.679343][T16852] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2421.679666][T16852] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2421.680025][T16852] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2421.680303][T16852] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2421.680579][T16852] ? __kernel_text_address (kernel/extable.c:79) 
[2421.680882][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.681176][T16852] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2421.681456][T16852] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2421.681826][T16852] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.682119][T16852] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.682395][T16852] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2421.682691][T16852] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2421.682972][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.683258][T16852] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2421.683541][T16852] ? __create_object (mm/kmemleak.c:771) 
[2421.683837][T16852] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2421.684117][T16852] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2421.684398][T16852] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2421.684765][T16852] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2421.685050][T16852] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2421.685334][T16852] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2421.685620][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.685920][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.686200][T16852] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2421.686474][T16852] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.686763][T16852] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2421.687044][T16852] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2421.687322][T16852] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2421.687604][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.687908][T16852] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2421.688188][T16852] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2421.688467][T16852] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2421.688767][T16852] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2421.689048][T16852] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2421.689327][T16852] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2421.689606][T16852] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2421.689911][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.690197][T16852] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2421.690480][T16852] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2421.690768][T16852] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2421.691053][T16852] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2421.691340][T16852] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2421.691614][T16852] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2421.692003][T16852] ___sys_sendmsg (net/socket.c:2670) 
[2421.692281][T16852] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2421.692560][T16852] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2421.692935][T16852] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2421.693224][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.693507][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.693806][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.694097][T16852] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2421.694377][T16852] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.694686][T16852] __sys_sendmsg (net/socket.c:2700) 
[2421.694967][T16852] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2421.695321][T16852] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2421.695614][T16852] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.695912][T16852] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2421.696201][T16852] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2421.696561][T16852] RIP: 0033:0x7fd45ed2b1e7
[ 2421.696869][T16852] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2421.697902][T16852] RSP: 002b:00007ffdec9457a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2421.698344][T16852] RAX: ffffffffffffffda RBX: 00007ffdec945ed0 RCX: 00007fd45ed2b1e7
[ 2421.698778][T16852] RDX: 0000000000000000 RSI: 00007ffdec945810 RDI: 0000000000000005
[ 2421.699204][T16852] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2421.699625][T16852] R10: 00007fd45ec28ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2421.700074][T16852] R13: 00000000686e3c53 R14: 0000000000499600 R15: 0000000000000000
| [ 2421.943395][T16853] ------------[ cut here ]------------
| [2421.943844][T16853] WARNING: CPU: 2 PID: 16853 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2421.944417][T16853] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2421.945862][T16853] Tainted: [W]=WARN
[ 2421.946097][T16853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2421.946463][T16853] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2421.946796][T16853] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2421.947891][T16853] RSP: 0018:ffffc90000977140 EFLAGS: 00010246
[ 2421.948276][T16853] RAX: 0000000000000000 RBX: ffff888006891000 RCX: 0000000000000001
[ 2421.948719][T16853] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2421.949158][T16853] RBP: ffffc90000977228 R08: ffff888022a30800 R09: 0000000000000000
[ 2421.949611][T16853] R10: ffffc900009775c8 R11: ffffffff95873028 R12: 1ffff9200012ee2c
[ 2421.950084][T16853] R13: 0000000000001388 R14: ffffc90000977880 R15: ffff88802152b160
[ 2421.950524][T16853] FS:  00007fd9dc315800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2421.951044][T16853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2421.951424][T16853] CR2: 00000000004e7388 CR3: 000000001b7f7003 CR4: 0000000000772ef0
[ 2421.951926][T16853] PKRU: 55555554
[ 2421.952171][T16853] Call Trace:
[ 2421.952420][T16853]  <TASK>
[2421.952576][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.953005][T16853] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2421.953319][T16853] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.953620][T16853] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2421.953938][T16853] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2421.954292][T16853] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2421.954593][T16853] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2421.954914][T16853] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2421.955306][T16853] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2421.955603][T16853] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2421.955931][T16853] ? __kernel_text_address (kernel/extable.c:79) 
[2421.956257][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.956558][T16853] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2421.956868][T16853] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2421.957239][T16853] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.957538][T16853] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.957844][T16853] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2421.958135][T16853] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2421.958456][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.958763][T16853] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2421.959083][T16853] ? __create_object (mm/kmemleak.c:771) 
[2421.959397][T16853] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2421.959726][T16853] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2421.960026][T16853] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2421.960424][T16853] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2421.960747][T16853] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2421.961061][T16853] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2421.961365][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.961680][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.961992][T16853] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2421.962302][T16853] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.962616][T16853] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2421.962930][T16853] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2421.963236][T16853] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2421.963558][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.963927][T16853] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2421.964228][T16853] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2421.964537][T16853] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2421.964871][T16853] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2421.965173][T16853] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2421.965479][T16853] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2421.965795][T16853] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2421.966088][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.966385][T16853] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2421.966730][T16853] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2421.967022][T16853] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2421.967326][T16853] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2421.967684][T16853] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2421.968007][T16853] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2421.968378][T16853] ___sys_sendmsg (net/socket.c:2670) 
[2421.968697][T16853] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2421.968990][T16853] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2421.969353][T16853] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2421.969673][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.969975][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2421.970283][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2421.970598][T16853] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2421.970908][T16853] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2421.971205][T16853] __sys_sendmsg (net/socket.c:2700) 
[2421.971496][T16853] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2421.971925][T16853] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2421.972231][T16853] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2421.972535][T16853] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2421.972887][T16853] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2421.973248][T16853] RIP: 0033:0x7fd9dc4e21e7
[ 2421.973551][T16853] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2421.974600][T16853] RSP: 002b:00007ffdd7f71da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2421.975077][T16853] RAX: ffffffffffffffda RBX: 00007ffdd7f724d0 RCX: 00007fd9dc4e21e7
[ 2421.975509][T16853] RDX: 0000000000000000 RSI: 00007ffdd7f71e10 RDI: 0000000000000005
[ 2421.975989][T16853] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2421.976428][T16853] R10: 00007fd9dc3dfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2421.976897][T16853] R13: 00000000686e3c53 R14: 0000000000499600 R15: 0000000000000000
| [ 2444.854823][T17025] ------------[ cut here ]------------
| [2444.855247][T17025] WARNING: CPU: 3 PID: 17025 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2444.855945][T17025] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2444.857640][T17025] Tainted: [W]=WARN
[ 2444.857913][T17025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2444.858340][T17025] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2444.858705][T17025] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2444.860838][T17025] RSP: 0018:ffffc90002e3f000 EFLAGS: 00010246
[ 2444.861290][T17025] RAX: 0000000000000000 RBX: ffff8880157cc000 RCX: 0000000000000001
[ 2444.861835][T17025] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2444.862358][T17025] RBP: ffffc90002e3f0e8 R08: ffff8880157cc218 R09: 0000000000000000
[ 2444.862885][T17025] R10: ffffc90002e3f118 R11: ffff8880208d45f0 R12: 1ffff920005c7e04
[ 2444.863425][T17025] R13: 00000000000005bc R14: ffffc90002e3f118 R15: ffff8880157cc218
[ 2444.863956][T17025] FS:  00007f49eec28800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2444.864563][T17025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2444.865010][T17025] CR2: 0000000000442010 CR3: 0000000022a5d004 CR4: 0000000000772ef0
[ 2444.865540][T17025] PKRU: 55555554
[ 2444.865814][T17025] Call Trace:
[ 2444.866075][T17025]  <TASK>
[2444.866254][T17025] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2444.866705][T17025] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2444.867055][T17025] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2444.867412][T17025] netif_set_mtu (net/core/dev.c:9652) 
[2444.867766][T17025] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2444.868139][T17025] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2444.868402][T17025] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2444.868761][T17025] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2444.869108][T17025] ? 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) 
[2444.869456][T17025] ipip_newlink (net/ipv4/ipip.c:442) 
[2444.869815][T17025] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2444.870162][T17025] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2444.870517][T17025] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2444.870883][T17025] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2444.871233][T17025] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2444.871573][T17025] ? __dev_get_by_name (net/core/dev.c:865) 
[2444.871946][T17025] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2444.872292][T17025] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2444.872638][T17025] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2444.872989][T17025] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2444.873354][T17025] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2444.873738][T17025] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2444.874091][T17025] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2444.874448][T17025] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2444.874800][T17025] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2444.875150][T17025] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2444.875494][T17025] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2444.875854][T17025] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2444.876213][T17025] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2444.876562][T17025] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2444.876922][T17025] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2444.877273][T17025] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2444.877635][T17025] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2444.878014][T17025] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2444.878360][T17025] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2444.878734][T17025] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2444.879081][T17025] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2444.879430][T17025] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2444.879790][T17025] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2444.880136][T17025] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2444.880488][T17025] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2444.880845][T17025] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2444.881199][T17025] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2444.881651][T17025] ___sys_sendmsg (net/socket.c:2670) 
[2444.882021][T17025] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2444.882369][T17025] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2444.882734][T17025] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2444.883078][T17025] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2444.883430][T17025] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2444.883804][T17025] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2444.884154][T17025] __sys_sendmsg (net/socket.c:2700) 
[2444.884497][T17025] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2444.884863][T17025] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2444.885210][T17025] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2444.885558][T17025] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2444.885998][T17025] RIP: 0033:0x7f49eedf51e7
[ 2444.886358][T17025] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2444.887603][T17025] RSP: 002b:00007ffcc5ad7b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2444.888133][T17025] RAX: ffffffffffffffda RBX: 00007ffcc5ad8240 RCX: 00007f49eedf51e7
[ 2444.888679][T17025] RDX: 0000000000000000 RSI: 00007ffcc5ad7b80 RDI: 0000000000000005
[ 2444.889207][T17025] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2444.889737][T17025] R10: 00007f49eeced6f8 R11: 0000000000000246 R12: 00007ffcc5ad8258
[ 2444.890261][T17025] R13: 00000000686e3c6a R14: 0000000000499600 R15: 00007ffcc5ad7c68
| [ 2445.415077][T17029] ------------[ cut here ]------------
| [2445.415454][T17029] WARNING: CPU: 1 PID: 17029 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2445.416110][T17029] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2445.417918][T17029] Tainted: [W]=WARN
[ 2445.418160][T17029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2445.418551][T17029] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2445.418888][T17029] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2445.420056][T17029] RSP: 0018:ffffc90002e3f000 EFLAGS: 00010246
[ 2445.420442][T17029] RAX: 0000000000000000 RBX: ffff88800944c000 RCX: 0000000000000001
[ 2445.420900][T17029] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2445.421409][T17029] RBP: ffffc90002e3f0e8 R08: ffff88800944c218 R09: 0000000000000000
[ 2445.421913][T17029] R10: ffffc90002e3f118 R11: ffff8880216b45f0 R12: 1ffff920005c7e04
[ 2445.422393][T17029] R13: 00000000000005bc R14: ffffc90002e3f118 R15: ffff88800944c218
[ 2445.422881][T17029] FS:  00007fad575fc800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2445.423454][T17029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2445.423866][T17029] CR2: 0000000000442010 CR3: 0000000020874002 CR4: 0000000000772ef0
[ 2445.424350][T17029] PKRU: 55555554
[ 2445.424589][T17029] Call Trace:
[ 2445.424837][T17029]  <TASK>
[2445.425001][T17029] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2445.425403][T17029] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2445.425740][T17029] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2445.426071][T17029] netif_set_mtu (net/core/dev.c:9652) 
[2445.426392][T17029] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2445.426737][T17029] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2445.426984][T17029] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2445.427313][T17029] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2445.427633][T17029] ? 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) 
[2445.427969][T17029] ipip_newlink (net/ipv4/ipip.c:442) 
[2445.428290][T17029] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2445.428611][T17029] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2445.428946][T17029] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2445.429264][T17029] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2445.429581][T17029] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2445.429905][T17029] ? __dev_get_by_name (net/core/dev.c:865) 
[2445.430232][T17029] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2445.430548][T17029] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2445.430885][T17029] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2445.431203][T17029] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2445.431514][T17029] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2445.431849][T17029] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2445.432165][T17029] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2445.432481][T17029] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2445.432800][T17029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2445.433109][T17029] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2445.433412][T17029] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2445.433728][T17029] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2445.434036][T17029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2445.434358][T17029] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2445.434680][T17029] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2445.435002][T17029] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2445.435328][T17029] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2445.435625][T17029] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2445.435936][T17029] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2445.436249][T17029] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2445.436550][T17029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2445.436866][T17029] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2445.437179][T17029] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2445.437490][T17029] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2445.437810][T17029] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2445.438119][T17029] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2445.438424][T17029] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2445.438822][T17029] ___sys_sendmsg (net/socket.c:2670) 
[2445.439128][T17029] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2445.439436][T17029] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2445.439767][T17029] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2445.440069][T17029] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2445.440395][T17029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2445.440730][T17029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2445.441037][T17029] __sys_sendmsg (net/socket.c:2700) 
[2445.441340][T17029] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2445.441697][T17029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2445.442058][T17029] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2445.442374][T17029] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2445.442777][T17029] RIP: 0033:0x7fad577c91e7
[ 2445.443094][T17029] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2445.444215][T17029] RSP: 002b:00007ffdbd0c13b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2445.444706][T17029] RAX: ffffffffffffffda RBX: 00007ffdbd0c1ae0 RCX: 00007fad577c91e7
[ 2445.445167][T17029] RDX: 0000000000000000 RSI: 00007ffdbd0c1420 RDI: 0000000000000005
[ 2445.445619][T17029] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2445.446094][T17029] R10: 00007fad576c16f8 R11: 0000000000000246 R12: 00007ffdbd0c1af8
[ 2445.446563][T17029] R13: 00000000686e3c6a R14: 0000000000499600 R15: 00007ffdbd0c1508
| [ 2446.695115][T17038] ------------[ cut here ]------------
| [2446.695459][T17038] WARNING: CPU: 3 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) 
| [ 2446.696064][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
| [ 2446.697509][T17038] Tainted: [W]=WARN
[ 2446.697738][T17038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2446.698098][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) 
[ 2446.698404][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
[ 2446.699443][T17038] RSP: 0018:ffffc9000287f140 EFLAGS: 00010246
[ 2446.699821][T17038] RAX: 0000000000000000 RBX: ffff8880208d4000 RCX: 0000000000000001
[ 2446.700264][T17038] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2446.700709][T17038] RBP: ffffc9000287f228 R08: ffff888022893800 R09: 0000000000000000
[ 2446.701139][T17038] R10: ffffc9000287f5c8 R11: ffffffff95873028 R12: 1ffff9200050fe2c
[ 2446.701575][T17038] R13: 0000000000001388 R14: ffffc9000287f880 R15: ffff8880153b3be0
[ 2446.702584][T17038] FS:  00007f6f80eab800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2446.703108][T17038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2446.703467][T17038] CR2: 00000000004e5ea0 CR3: 0000000014445005 CR4: 0000000000772ef0
[ 2446.703907][T17038] PKRU: 55555554
[ 2446.704124][T17038] Call Trace:
[ 2446.704339][T17038]  <TASK>
[2446.704488][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.704797][T17038] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2446.705088][T17038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2446.705382][T17038] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2446.705684][T17038] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2446.705977][T17038] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2446.706269][T17038] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2446.706571][T17038] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2446.706962][T17038] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2446.707252][T17038] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2446.707541][T17038] ? __kernel_text_address (kernel/extable.c:79) 
[2446.707843][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.708134][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) 
[2446.708425][T17038] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2446.708819][T17038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2446.709112][T17038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2446.709424][T17038] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2446.709730][T17038] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2446.710023][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.710309][T17038] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2446.710609][T17038] ? __create_object (mm/kmemleak.c:771) 
[2446.710911][T17038] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2446.711214][T17038] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2446.711509][T17038] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2446.711895][T17038] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2446.712194][T17038] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2446.712493][T17038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2446.712797][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.713093][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.713386][T17038] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2446.713689][T17038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2446.713985][T17038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2446.714274][T17038] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2446.714569][T17038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2446.714882][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.715183][T17038] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2446.715472][T17038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2446.715787][T17038] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2446.716094][T17038] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2446.716387][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) 
[2446.716689][T17038] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2446.716986][T17038] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2446.717265][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.717550][T17038] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2446.717849][T17038] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2446.718129][T17038] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2446.718420][T17038] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2446.718714][T17038] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2446.718993][T17038] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2446.719352][T17038] ___sys_sendmsg (net/socket.c:2670) 
[2446.719632][T17038] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2446.719936][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) 
[2446.720290][T17038] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2446.720571][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.720864][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.721151][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.721426][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) 
[2446.721711][T17038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2446.722013][T17038] __sys_sendmsg (net/socket.c:2700) 
[2446.722306][T17038] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2446.722674][T17038] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2446.722966][T17038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2446.723245][T17038] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2446.723522][T17038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2446.723874][T17038] RIP: 0033:0x7f6f810781e7
[ 2446.724163][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)
[ 2446.725161][T17038] RSP: 002b:00007ffed95df638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2446.725577][T17038] RAX: ffffffffffffffda RBX: 00007ffed95dfd60 RCX: 00007f6f810781e7
[ 2446.725998][T17038] RDX: 0000000000000000 RSI: 00007ffed95df6a0 RDI: 0000000000000005
[ 2446.726424][T17038] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2446.726846][T17038] R10: 00007f6f80f75ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2446.727267][T17038] R13: 00000000686e3c6c R14: 0000000000499600 R15: 0000000000000000
| [ 2446.957447][T17039] ------------[ cut here ]------------
| [2446.957809][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) 
| [ 2446.958406][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
| [ 2446.959857][T17039] Tainted: [W]=WARN
[ 2446.960084][T17039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2446.960457][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) 
[ 2446.960769][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
[ 2446.961828][T17039] RSP: 0018:ffffc9000286f140 EFLAGS: 00010246
[ 2446.962214][T17039] RAX: 0000000000000000 RBX: ffff8880055b1000 RCX: 0000000000000001
[ 2446.962662][T17039] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2446.963102][T17039] RBP: ffffc9000286f228 R08: ffff888016915000 R09: 0000000000000000
[ 2446.963531][T17039] R10: ffffc9000286f5c8 R11: ffffffff95873028 R12: 1ffff9200050de2c
[ 2446.963972][T17039] R13: 0000000000001388 R14: ffffc9000286f880 R15: ffff8880059ec760
[ 2446.964389][T17039] FS:  00007f7bf0c3d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2446.964883][T17039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2446.965240][T17039] CR2: 00000000004e54a0 CR3: 000000001bd1d006 CR4: 0000000000772ef0
[ 2446.965675][T17039] PKRU: 55555554
[ 2446.965889][T17039] Call Trace:
[ 2446.966100][T17039]  <TASK>
[2446.966242][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.966525][T17039] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2446.966806][T17039] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2446.967086][T17039] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2446.967363][T17039] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2446.967651][T17039] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2446.967941][T17039] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2446.968242][T17039] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2446.968611][T17039] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2446.968912][T17039] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2446.969204][T17039] ? __kernel_text_address (kernel/extable.c:79) 
[2446.969482][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.969770][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) 
[2446.970060][T17039] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2446.970407][T17039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2446.970698][T17039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2446.970992][T17039] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2446.971271][T17039] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2446.971550][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.971846][T17039] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2446.972139][T17039] ? __create_object (mm/kmemleak.c:771) 
[2446.972438][T17039] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2446.972762][T17039] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2446.973087][T17039] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2446.973434][T17039] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2446.973735][T17039] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2446.974022][T17039] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2446.974299][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.974591][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.974885][T17039] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2446.975164][T17039] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2446.975452][T17039] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2446.975742][T17039] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2446.976026][T17039] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2446.976309][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.976597][T17039] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2446.976898][T17039] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2446.977181][T17039] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2446.977473][T17039] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2446.977766][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) 
[2446.978045][T17039] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2446.978329][T17039] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2446.978615][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.978911][T17039] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2446.979195][T17039] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2446.979474][T17039] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2446.979771][T17039] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2446.980053][T17039] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2446.980326][T17039] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2446.980695][T17039] ___sys_sendmsg (net/socket.c:2670) 
[2446.980988][T17039] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2446.981265][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) 
[2446.981613][T17039] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2446.981915][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.982195][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2446.982478][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2446.982769][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) 
[2446.983055][T17039] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2446.983340][T17039] __sys_sendmsg (net/socket.c:2700) 
[2446.983616][T17039] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2446.984005][T17039] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2446.984298][T17039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2446.984579][T17039] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2446.984879][T17039] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2446.985235][T17039] RIP: 0033:0x7f7bf0e0a1e7
[ 2446.985532][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)
[ 2446.986575][T17039] RSP: 002b:00007ffc4f97e958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2446.987008][T17039] RAX: ffffffffffffffda RBX: 00007ffc4f97f080 RCX: 00007f7bf0e0a1e7
[ 2446.987432][T17039] RDX: 0000000000000000 RSI: 00007ffc4f97e9c0 RDI: 0000000000000005
[ 2446.987858][T17039] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2446.988281][T17039] R10: 00007f7bf0d07ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2446.988710][T17039] R13: 00000000686e3c6c R14: 0000000000499600 R15: 0000000000000000
| [ 2447.239904][T17040] ------------[ cut here ]------------
| [2447.240230][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) 
| [ 2447.240808][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
| [ 2447.242194][T17040] Tainted: [W]=WARN
[ 2447.242408][T17040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2447.242788][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) 
[ 2447.243076][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
[ 2447.244932][T17040] RSP: 0018:ffffc9000285f140 EFLAGS: 00010246
[ 2447.245289][T17040] RAX: 0000000000000000 RBX: ffff8880216b4000 RCX: 0000000000000001
[ 2447.245724][T17040] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2447.246137][T17040] RBP: ffffc9000285f228 R08: ffff888022a35000 R09: 0000000000000000
[ 2447.246549][T17040] R10: ffffc9000285f5c8 R11: ffffffff95873028 R12: 1ffff9200050be2c
[ 2447.246983][T17040] R13: 0000000000000fa0 R14: ffffc9000285f880 R15: ffff8880059ed1e0
[ 2447.247408][T17040] FS:  00007ffbe93a1800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2447.247911][T17040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2447.248261][T17040] CR2: 00000000004e61a8 CR3: 00000000209d8004 CR4: 0000000000772ef0
[ 2447.248689][T17040] PKRU: 55555554
[ 2447.248900][T17040] Call Trace:
[ 2447.249107][T17040]  <TASK>
[2447.249256][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.249552][T17040] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2447.249833][T17040] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2447.250113][T17040] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2447.250394][T17040] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2447.250687][T17040] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2447.250974][T17040] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2447.251268][T17040] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2447.251623][T17040] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2447.251923][T17040] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2447.252202][T17040] ? __kernel_text_address (kernel/extable.c:79) 
[2447.252485][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.252802][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) 
[2447.253082][T17040] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2447.253438][T17040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2447.253729][T17040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2447.254003][T17040] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2447.254281][T17040] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2447.254560][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.254858][T17040] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2447.255151][T17040] ? __create_object (mm/kmemleak.c:771) 
[2447.255444][T17040] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2447.255741][T17040] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2447.256020][T17040] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2447.256366][T17040] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2447.256664][T17040] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2447.256947][T17040] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2447.257223][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.257508][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.257821][T17040] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2447.258097][T17040] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2447.258384][T17040] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2447.258689][T17040] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2447.258969][T17040] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2447.259249][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.259535][T17040] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2447.259820][T17040] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2447.260104][T17040] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2447.260395][T17040] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2447.260678][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) 
[2447.260957][T17040] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2447.261237][T17040] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2447.261518][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.261846][T17040] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2447.262131][T17040] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2447.262412][T17040] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2447.262716][T17040] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2447.262996][T17040] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2447.263276][T17040] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2447.263632][T17040] ___sys_sendmsg (net/socket.c:2670) 
[2447.263915][T17040] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2447.264198][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) 
[2447.264549][T17040] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2447.264837][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.265118][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.265400][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.265690][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) 
[2447.265968][T17040] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2447.266261][T17040] __sys_sendmsg (net/socket.c:2700) 
[2447.266537][T17040] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2447.266905][T17040] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2447.267194][T17040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2447.267471][T17040] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2447.267763][T17040] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2447.268113][T17040] RIP: 0033:0x7ffbe956e1e7
[ 2447.268413][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)
[ 2447.269424][T17040] RSP: 002b:00007fff8bd3bba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2447.269853][T17040] RAX: ffffffffffffffda RBX: 00007fff8bd3c2d0 RCX: 00007ffbe956e1e7
[ 2447.270278][T17040] RDX: 0000000000000000 RSI: 00007fff8bd3bc10 RDI: 0000000000000005
[ 2447.270722][T17040] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2447.271140][T17040] R10: 00007ffbe946bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2447.271561][T17040] R13: 00000000686e3c6c R14: 0000000000499600 R15: 0000000000000000
| [ 2447.494351][T17041] ------------[ cut here ]------------
| [2447.494742][T17041] WARNING: CPU: 2 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) 
| [ 2447.495346][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
| [ 2447.496848][T17041] Tainted: [W]=WARN
[ 2447.497090][T17041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2447.497474][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) 
[ 2447.497813][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
[ 2447.498884][T17041] RSP: 0018:ffffc9000284f140 EFLAGS: 00010246
[ 2447.499249][T17041] RAX: 0000000000000000 RBX: ffff8880145d9000 RCX: 0000000000000001
[ 2447.499697][T17041] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2447.500129][T17041] RBP: ffffc9000284f228 R08: ffff888002bf0800 R09: 0000000000000000
[ 2447.500575][T17041] R10: ffffc9000284f5c8 R11: ffffffff95873028 R12: 1ffff92000509e2c
[ 2447.501017][T17041] R13: 0000000000000fa0 R14: ffffc9000284f880 R15: ffff8880059edc60
[ 2447.501453][T17041] FS:  00007ff8ee69b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2447.501997][T17041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2447.502372][T17041] CR2: 00000000004e54a8 CR3: 0000000005cb3006 CR4: 0000000000772ef0
[ 2447.502967][T17041] PKRU: 55555554
[ 2447.503362][T17041] Call Trace:
[ 2447.503748][T17041]  <TASK>
[2447.503905][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.504203][T17041] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2447.504492][T17041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2447.504792][T17041] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2447.505094][T17041] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2447.505386][T17041] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2447.505708][T17041] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2447.506011][T17041] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2447.506380][T17041] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2447.506680][T17041] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2447.506975][T17041] ? __kernel_text_address (kernel/extable.c:79) 
[2447.507265][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.507563][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) 
[2447.507863][T17041] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2447.508220][T17041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2447.508523][T17041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2447.508821][T17041] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2447.509113][T17041] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2447.509408][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.509718][T17041] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2447.510018][T17041] ? __create_object (mm/kmemleak.c:771) 
[2447.510314][T17041] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2447.510605][T17041] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2447.510908][T17041] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2447.511271][T17041] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2447.511571][T17041] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2447.511884][T17041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2447.512172][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.512473][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.512791][T17041] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2447.513080][T17041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2447.513373][T17041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2447.513690][T17041] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2447.513993][T17041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2447.514291][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.514583][T17041] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2447.514886][T17041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2447.515176][T17041] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2447.515476][T17041] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2447.515773][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) 
[2447.516065][T17041] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2447.516361][T17041] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2447.516657][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.516952][T17041] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2447.517244][T17041] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2447.517536][T17041] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2447.517860][T17041] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2447.518181][T17041] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2447.518471][T17041] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2447.518857][T17041] ___sys_sendmsg (net/socket.c:2670) 
[2447.519145][T17041] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2447.519435][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) 
[2447.519805][T17041] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2447.520111][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.520414][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.520723][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.521013][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) 
[2447.521303][T17041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2447.521605][T17041] __sys_sendmsg (net/socket.c:2700) 
[2447.521965][T17041] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2447.522328][T17041] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2447.522653][T17041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2447.522951][T17041] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2447.523247][T17041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2447.523602][T17041] RIP: 0033:0x7ff8ee8681e7
[ 2447.523920][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)
[ 2447.524958][T17041] RSP: 002b:00007fff16163d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2447.525393][T17041] RAX: ffffffffffffffda RBX: 00007fff16164490 RCX: 00007ff8ee8681e7
[ 2447.525852][T17041] RDX: 0000000000000000 RSI: 00007fff16163dd0 RDI: 0000000000000005
[ 2447.526285][T17041] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2447.526736][T17041] R10: 00007ff8ee765ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2447.527162][T17041] R13: 00000000686e3c6d R14: 0000000000499600 R15: 0000000000000000
| [ 2447.840939][T17042] ------------[ cut here ]------------
| [2447.841378][T17042] WARNING: CPU: 2 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) 
| [ 2447.842004][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
| [ 2447.843413][T17042] Tainted: [W]=WARN
[ 2447.843650][T17042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2447.844028][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) 
[ 2447.844333][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
[ 2447.845456][T17042] RSP: 0018:ffffc9000283f140 EFLAGS: 00010246
[ 2447.845833][T17042] RAX: 0000000000000000 RBX: ffff8880157cc000 RCX: 0000000000000001
[ 2447.846274][T17042] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2447.846716][T17042] RBP: ffffc9000283f228 R08: ffff88801f6e8800 R09: 0000000000000000
[ 2447.847146][T17042] R10: ffffc9000283f5c8 R11: ffffffff95873028 R12: 1ffff92000507e2c
[ 2447.847575][T17042] R13: 0000000000001388 R14: ffffc9000283f880 R15: ffff8880059ee6e0
[ 2447.848025][T17042] FS:  00007f99116ee800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2447.848520][T17042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2447.848895][T17042] CR2: 00000000004e6870 CR3: 0000000013131002 CR4: 0000000000772ef0
[ 2447.849328][T17042] PKRU: 55555554
[ 2447.849550][T17042] Call Trace:
[ 2447.849784][T17042]  <TASK>
[2447.849945][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.850245][T17042] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2447.850536][T17042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2447.850843][T17042] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2447.851142][T17042] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2447.851433][T17042] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2447.851740][T17042] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2447.852061][T17042] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2447.852431][T17042] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2447.852735][T17042] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2447.853027][T17042] ? __kernel_text_address (kernel/extable.c:79) 
[2447.853321][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.853615][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) 
[2447.853918][T17042] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2447.854294][T17042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2447.854588][T17042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2447.854887][T17042] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2447.855175][T17042] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2447.855465][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.855769][T17042] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2447.856058][T17042] ? __create_object (mm/kmemleak.c:771) 
[2447.856365][T17042] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2447.856667][T17042] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2447.856964][T17042] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2447.857319][T17042] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2447.857622][T17042] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2447.857934][T17042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2447.858225][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.858517][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.858834][T17042] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2447.859124][T17042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2447.859417][T17042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2447.859714][T17042] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2447.860005][T17042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2447.860298][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.860592][T17042] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2447.860893][T17042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2447.861197][T17042] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2447.861499][T17042] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2447.861815][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) 
[2447.862108][T17042] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2447.862405][T17042] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2447.862712][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.863034][T17042] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2447.863334][T17042] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2447.863630][T17042] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2447.863954][T17042] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2447.864256][T17042] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2447.864549][T17042] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2447.864938][T17042] ___sys_sendmsg (net/socket.c:2670) 
[2447.865237][T17042] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2447.865543][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) 
[2447.865927][T17042] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2447.866236][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.866532][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2447.866851][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2447.867148][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) 
[2447.867442][T17042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2447.867766][T17042] __sys_sendmsg (net/socket.c:2700) 
[2447.868055][T17042] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2447.868415][T17042] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2447.868737][T17042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2447.869032][T17042] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2447.869335][T17042] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2447.869705][T17042] RIP: 0033:0x7f99118bb1e7
[ 2447.870025][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)
[ 2447.871060][T17042] RSP: 002b:00007ffee3582718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2447.871500][T17042] RAX: ffffffffffffffda RBX: 00007ffee3582e40 RCX: 00007f99118bb1e7
[ 2447.871966][T17042] RDX: 0000000000000000 RSI: 00007ffee3582780 RDI: 0000000000000005
[ 2447.872398][T17042] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2447.872841][T17042] R10: 00007f99117b8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2447.873281][T17042] R13: 00000000686e3c6d R14: 0000000000499600 R15: 0000000000000000
| [ 2448.100715][T17043] ------------[ cut here ]------------
| [2448.101030][T17043] WARNING: CPU: 1 PID: 17043 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2448.101585][T17043] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2448.102966][T17043] Tainted: [W]=WARN
[ 2448.103174][T17043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2448.103521][T17043] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2448.103813][T17043] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2448.105138][T17043] RSP: 0018:ffffc9000282f140 EFLAGS: 00010246
[ 2448.105489][T17043] RAX: 0000000000000000 RBX: ffff88800944c000 RCX: 0000000000000001
[ 2448.105910][T17043] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2448.106320][T17043] RBP: ffffc9000282f228 R08: ffff8880168cb800 R09: 0000000000000000
[ 2448.106744][T17043] R10: ffffc9000282f5c8 R11: ffffffff95873028 R12: 1ffff92000505e2c
[ 2448.107154][T17043] R13: 0000000000001388 R14: ffffc9000282f880 R15: ffff8880059ef160
[ 2448.107567][T17043] FS:  00007fc46c9e0800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2448.108058][T17043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2448.108413][T17043] CR2: 00000000004e6878 CR3: 0000000005271006 CR4: 0000000000772ef0
[ 2448.108844][T17043] PKRU: 55555554
[ 2448.109050][T17043] Call Trace:
[ 2448.109260][T17043]  <TASK>
[2448.109400][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2448.109693][T17043] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2448.109972][T17043] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2448.110255][T17043] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2448.110534][T17043] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2448.110821][T17043] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2448.111107][T17043] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2448.111386][T17043] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2448.111744][T17043] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2448.112033][T17043] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2448.112312][T17043] ? __kernel_text_address (kernel/extable.c:79) 
[2448.112592][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2448.112879][T17043] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2448.113156][T17043] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2448.113496][T17043] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2448.113788][T17043] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2448.114061][T17043] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2448.114347][T17043] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2448.114627][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2448.114913][T17043] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2448.115187][T17043] ? __create_object (mm/kmemleak.c:771) 
[2448.115467][T17043] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2448.115760][T17043] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2448.116038][T17043] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2448.116390][T17043] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2448.116688][T17043] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2448.116980][T17043] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2448.117260][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2448.117542][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2448.117828][T17043] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2448.118103][T17043] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2448.118381][T17043] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2448.118675][T17043] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2448.118958][T17043] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2448.119241][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2448.119528][T17043] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2448.119823][T17043] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2448.120103][T17043] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2448.120394][T17043] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2448.120698][T17043] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2448.120981][T17043] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2448.121262][T17043] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2448.121544][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2448.121852][T17043] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2448.122138][T17043] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2448.122420][T17043] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2448.122722][T17043] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2448.123025][T17043] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2448.123311][T17043] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2448.123709][T17043] ___sys_sendmsg (net/socket.c:2670) 
[2448.123988][T17043] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2448.124269][T17043] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2448.124621][T17043] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2448.124928][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2448.125217][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2448.125504][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2448.125802][T17043] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2448.126083][T17043] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2448.126368][T17043] __sys_sendmsg (net/socket.c:2700) 
[2448.126667][T17043] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2448.127012][T17043] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2448.127312][T17043] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2448.127595][T17043] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2448.127897][T17043] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2448.128265][T17043] RIP: 0033:0x7fc46cbad1e7
[ 2448.128557][T17043] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2448.129575][T17043] RSP: 002b:00007ffd2cbd23e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2448.130006][T17043] RAX: ffffffffffffffda RBX: 00007ffd2cbd2b10 RCX: 00007fc46cbad1e7
[ 2448.130423][T17043] RDX: 0000000000000000 RSI: 00007ffd2cbd2450 RDI: 0000000000000005
[ 2448.130851][T17043] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2448.131272][T17043] R10: 00007fc46caaaee8 R11: 0000000000000246 R12: 0000000000000004
[ 2448.131697][T17043] R13: 00000000686e3c6d R14: 0000000000499600 R15: 0000000000000000
| [ 2471.060292][T17227] ------------[ cut here ]------------
| [2471.060741][T17227] WARNING: CPU: 0 PID: 17227 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2471.061344][T17227] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2471.063222][T17227] Tainted: [W]=WARN
[ 2471.063459][T17227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2471.063844][T17227] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2471.064153][T17227] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2471.065256][T17227] RSP: 0018:ffffc9000b8cf000 EFLAGS: 00010246
[ 2471.065652][T17227] RAX: 0000000000000000 RBX: ffff888021811000 RCX: 0000000000000001
[ 2471.066104][T17227] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2471.066558][T17227] RBP: ffffc9000b8cf0e8 R08: ffff888021811218 R09: 0000000000000000
[ 2471.067037][T17227] R10: ffffc9000b8cf118 R11: ffff88802092c5f0 R12: 1ffff92001719e04
[ 2471.067490][T17227] R13: 00000000000005bc R14: ffffc9000b8cf118 R15: ffff888021811218
[ 2471.067970][T17227] FS:  00007f7a9c52f800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2471.068506][T17227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2471.068903][T17227] CR2: 0000000000442010 CR3: 0000000020941003 CR4: 0000000000772ef0
[ 2471.069365][T17227] PKRU: 55555554
[ 2471.069592][T17227] Call Trace:
[ 2471.069824][T17227]  <TASK>
[2471.069984][T17227] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2471.070374][T17227] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2471.070692][T17227] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2471.071016][T17227] netif_set_mtu (net/core/dev.c:9652) 
[2471.071323][T17227] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2471.071654][T17227] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2471.071898][T17227] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2471.072206][T17227] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2471.072520][T17227] ? 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) 
[2471.072833][T17227] ipip_newlink (net/ipv4/ipip.c:442) 
[2471.073138][T17227] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2471.073439][T17227] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2471.073757][T17227] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2471.074064][T17227] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2471.074372][T17227] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2471.074697][T17227] ? __dev_get_by_name (net/core/dev.c:865) 
[2471.075001][T17227] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2471.075312][T17227] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2471.075655][T17227] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2471.075955][T17227] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2471.076263][T17227] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2471.076574][T17227] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2471.076899][T17227] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2471.077220][T17227] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2471.077520][T17227] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2471.077830][T17227] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2471.078136][T17227] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2471.078439][T17227] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2471.078762][T17227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2471.079074][T17227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2471.079386][T17227] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2471.079702][T17227] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2471.080015][T17227] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2471.080318][T17227] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2471.080623][T17227] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2471.080939][T17227] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2471.081240][T17227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2471.081556][T17227] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2471.081877][T17227] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2471.082185][T17227] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2471.082494][T17227] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2471.082809][T17227] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2471.083113][T17227] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2471.083505][T17227] ___sys_sendmsg (net/socket.c:2670) 
[2471.083829][T17227] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2471.084134][T17227] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2471.084440][T17227] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2471.084753][T17227] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2471.085059][T17227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2471.085369][T17227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2471.085686][T17227] __sys_sendmsg (net/socket.c:2700) 
[2471.085997][T17227] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2471.086312][T17227] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2471.086618][T17227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2471.086936][T17227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2471.087319][T17227] RIP: 0033:0x7f7a9c6fc1e7
[ 2471.087633][T17227] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2471.088731][T17227] RSP: 002b:00007fff6732fe48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2471.089186][T17227] RAX: ffffffffffffffda RBX: 00007fff67330570 RCX: 00007f7a9c6fc1e7
[ 2471.089636][T17227] RDX: 0000000000000000 RSI: 00007fff6732feb0 RDI: 0000000000000005
[ 2471.090098][T17227] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2471.090562][T17227] R10: 00007f7a9c5f46f8 R11: 0000000000000246 R12: 00007fff67330588
[ 2471.091025][T17227] R13: 00000000686e3c84 R14: 0000000000499600 R15: 00007fff6732ff98
| [ 2471.619378][T17231] ------------[ cut here ]------------
| [2471.619751][T17231] WARNING: CPU: 3 PID: 17231 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2471.620370][T17231] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2471.621898][T17231] Tainted: [W]=WARN
[ 2471.622128][T17231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2471.622524][T17231] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2471.622863][T17231] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2471.623972][T17231] RSP: 0018:ffffc9000b8df000 EFLAGS: 00010246
[ 2471.624355][T17231] RAX: 0000000000000000 RBX: ffff8880130e9000 RCX: 0000000000000001
[ 2471.624818][T17231] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2471.625285][T17231] RBP: ffffc9000b8df0e8 R08: ffff8880130e9218 R09: 0000000000000000
[ 2471.625759][T17231] R10: ffffc9000b8df118 R11: ffff88801bd215f0 R12: 1ffff9200171be04
[ 2471.626224][T17231] R13: 00000000000005bc R14: ffffc9000b8df118 R15: ffff8880130e9218
[ 2471.626694][T17231] FS:  00007f39ebfd0800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2471.627233][T17231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2471.627614][T17231] CR2: 00007f39ec0d0130 CR3: 000000001716d006 CR4: 0000000000772ef0
[ 2471.628109][T17231] PKRU: 55555554
[ 2471.628337][T17231] Call Trace:
[ 2471.628562][T17231]  <TASK>
[2471.628746][T17231] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2471.629138][T17231] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2471.629454][T17231] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2471.629779][T17231] netif_set_mtu (net/core/dev.c:9652) 
[2471.630096][T17231] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2471.630415][T17231] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2471.630653][T17231] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2471.630965][T17231] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2471.631282][T17231] ? 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) 
[2471.631587][T17231] ipip_newlink (net/ipv4/ipip.c:442) 
[2471.631932][T17231] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2471.632253][T17231] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2471.632568][T17231] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2471.632897][T17231] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2471.633222][T17231] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2471.633531][T17231] ? __dev_get_by_name (net/core/dev.c:865) 
[2471.633857][T17231] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2471.634173][T17231] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2471.634492][T17231] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2471.634813][T17231] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2471.635138][T17231] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2471.635463][T17231] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2471.635800][T17231] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2471.636129][T17231] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2471.636442][T17231] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2471.636766][T17231] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2471.637076][T17231] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2471.637393][T17231] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2471.637723][T17231] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2471.638044][T17231] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2471.638359][T17231] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2471.638685][T17231] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2471.639014][T17231] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2471.639314][T17231] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2471.639630][T17231] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2471.639959][T17231] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2471.640282][T17231] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2471.640601][T17231] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2471.640935][T17231] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2471.641249][T17231] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2471.641585][T17231] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2471.641933][T17231] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2471.642243][T17231] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2471.642665][T17231] ___sys_sendmsg (net/socket.c:2670) 
[2471.643008][T17231] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2471.643327][T17231] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2471.643666][T17231] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2471.643985][T17231] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[2471.644315][T17231] ? __handle_mm_fault (mm/memory.c:6212) 
[2471.644621][T17231] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2471.644961][T17231] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[2471.645298][T17231] __sys_sendmsg (net/socket.c:2700) 
[2471.645621][T17231] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2471.645952][T17231] ? 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) 
[2471.646281][T17231] ? 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) 
[2471.646603][T17231] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2471.646952][T17231] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2471.647282][T17231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2471.647681][T17231] RIP: 0033:0x7f39ec19d1e7
[ 2471.648005][T17231] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2471.649133][T17231] RSP: 002b:00007ffd8cd37ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2471.649613][T17231] RAX: ffffffffffffffda RBX: 00007ffd8cd38720 RCX: 00007f39ec19d1e7
[ 2471.650106][T17231] RDX: 0000000000000000 RSI: 00007ffd8cd38060 RDI: 0000000000000005
[ 2471.650577][T17231] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2471.651067][T17231] R10: 00007f39ec0956f8 R11: 0000000000000246 R12: 00007ffd8cd38738
[ 2471.651545][T17231] R13: 00000000686e3c85 R14: 0000000000499600 R15: 00007ffd8cd38148
| [ 2472.870542][T17240] ------------[ cut here ]------------
| [2472.872008][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) 
| [ 2472.872577][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
| [ 2472.873962][T17240] Tainted: [W]=WARN
[ 2472.874178][T17240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2472.874536][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) 
[ 2472.874831][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
[ 2472.875831][T17240] RSP: 0018:ffffc9000b92f140 EFLAGS: 00010246
[ 2472.876182][T17240] RAX: 0000000000000000 RBX: ffff88802092c000 RCX: 0000000000000001
[ 2472.876606][T17240] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2472.877029][T17240] RBP: ffffc9000b92f228 R08: ffff88802173a000 R09: 0000000000000000
[ 2472.877447][T17240] R10: ffffc9000b92f5c8 R11: ffffffff95873028 R12: 1ffff92001725e2c
[ 2472.877872][T17240] R13: 0000000000001388 R14: ffffc9000b92f880 R15: ffff8880059ee6e0
[ 2472.878296][T17240] FS:  00007f803ffd6800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2472.878791][T17240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2472.879141][T17240] CR2: 00000000004e5ea0 CR3: 000000001cf76005 CR4: 0000000000772ef0
[ 2472.879558][T17240] PKRU: 55555554
[ 2472.879775][T17240] Call Trace:
[ 2472.879981][T17240]  <TASK>
[2472.880132][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2472.880415][T17240] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2472.880699][T17240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2472.880979][T17240] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2472.881270][T17240] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2472.881581][T17240] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2472.881900][T17240] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2472.882211][T17240] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2472.882586][T17240] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2472.882890][T17240] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2472.883184][T17240] ? __kernel_text_address (kernel/extable.c:79) 
[2472.883478][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2472.883782][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) 
[2472.884080][T17240] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2472.884452][T17240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2472.884757][T17240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2472.885050][T17240] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2472.885342][T17240] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2472.885636][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2472.885942][T17240] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2472.886242][T17240] ? __create_object (mm/kmemleak.c:771) 
[2472.886539][T17240] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2472.886857][T17240] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2472.887154][T17240] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2472.887518][T17240] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2472.887830][T17240] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2472.888143][T17240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2472.888436][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2472.888742][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2472.889046][T17240] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2472.889338][T17240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2472.889624][T17240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2472.889910][T17240] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2472.890198][T17240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2472.890495][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2472.890805][T17240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2472.891097][T17240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2472.891391][T17240] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2472.891688][T17240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2472.891985][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) 
[2472.892270][T17240] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2472.892549][T17240] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2472.892839][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2472.893128][T17240] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2472.893417][T17240] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2472.893702][T17240] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2472.893990][T17240] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2472.894277][T17240] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2472.894551][T17240] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2472.894919][T17240] ___sys_sendmsg (net/socket.c:2670) 
[2472.895202][T17240] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2472.895484][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) 
[2472.895844][T17240] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2472.896131][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2472.896415][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2472.896716][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2472.897001][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) 
[2472.897280][T17240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2472.897573][T17240] __sys_sendmsg (net/socket.c:2700) 
[2472.897861][T17240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2472.898204][T17240] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2472.898496][T17240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2472.898789][T17240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2472.899072][T17240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2472.899422][T17240] RIP: 0033:0x7f80401a31e7
[ 2472.899739][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)
[ 2472.900795][T17240] RSP: 002b:00007ffd49b6b228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2472.901217][T17240] RAX: ffffffffffffffda RBX: 00007ffd49b6b950 RCX: 00007f80401a31e7
[ 2472.901637][T17240] RDX: 0000000000000000 RSI: 00007ffd49b6b290 RDI: 0000000000000005
[ 2472.902079][T17240] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2472.902498][T17240] R10: 00007f80400a0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2472.902923][T17240] R13: 00000000686e3c86 R14: 0000000000499600 R15: 0000000000000000
| [ 2473.145333][T17241] ------------[ cut here ]------------
| [2473.145677][T17241] WARNING: CPU: 0 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) 
| [ 2473.146242][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
| [ 2473.147628][T17241] Tainted: [W]=WARN
[ 2473.147850][T17241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2473.148210][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) 
[ 2473.148499][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
[ 2473.149556][T17241] RSP: 0018:ffffc9000b92f140 EFLAGS: 00010246
[ 2473.149923][T17241] RAX: 0000000000000000 RBX: ffff88801bb0c000 RCX: 0000000000000001
[ 2473.150354][T17241] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2473.150780][T17241] RBP: ffffc9000b92f228 R08: ffff888021058800 R09: 0000000000000000
[ 2473.151221][T17241] R10: ffffc9000b92f5c8 R11: ffffffff95873028 R12: 1ffff92001725e2c
[ 2473.151654][T17241] R13: 0000000000001388 R14: ffffc9000b92f880 R15: ffff8880208326e0
[ 2473.152111][T17241] FS:  00007f0c9c42e800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2473.152600][T17241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2473.152977][T17241] CR2: 00000000004e54a0 CR3: 0000000013a70001 CR4: 0000000000772ef0
[ 2473.153415][T17241] PKRU: 55555554
[ 2473.153628][T17241] Call Trace:
[ 2473.153848][T17241]  <TASK>
[2473.153994][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.154298][T17241] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2473.154582][T17241] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.154892][T17241] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2473.155216][T17241] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2473.155499][T17241] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2473.155793][T17241] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2473.156091][T17241] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2473.156464][T17241] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2473.156759][T17241] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2473.157048][T17241] ? __kernel_text_address (kernel/extable.c:79) 
[2473.157343][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.157627][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) 
[2473.157920][T17241] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2473.158280][T17241] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.158560][T17241] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.158851][T17241] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2473.159140][T17241] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2473.159431][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.159722][T17241] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2473.160000][T17241] ? __create_object (mm/kmemleak.c:771) 
[2473.160293][T17241] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2473.160576][T17241] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2473.160867][T17241] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2473.161219][T17241] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2473.161548][T17241] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2473.161857][T17241] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2473.162140][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.162436][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.162729][T17241] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2473.163006][T17241] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.163300][T17241] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2473.163583][T17241] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2473.163892][T17241] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2473.164177][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.164471][T17241] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2473.164765][T17241] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2473.165047][T17241] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2473.165350][T17241] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2473.165630][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) 
[2473.165939][T17241] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2473.166227][T17241] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2473.166514][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.166809][T17241] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2473.167095][T17241] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2473.167386][T17241] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2473.167713][T17241] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2473.168009][T17241] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2473.168289][T17241] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2473.168677][T17241] ___sys_sendmsg (net/socket.c:2670) 
[2473.168955][T17241] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2473.169232][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) 
[2473.169594][T17241] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2473.169888][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.170177][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.170474][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.170764][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) 
[2473.171043][T17241] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.171326][T17241] __sys_sendmsg (net/socket.c:2700) 
[2473.171614][T17241] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2473.171982][T17241] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2473.172284][T17241] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.172578][T17241] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2473.172875][T17241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2473.173229][T17241] RIP: 0033:0x7f0c9c5fb1e7
[ 2473.173528][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)
[ 2473.174578][T17241] RSP: 002b:00007ffe45bbda38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2473.175013][T17241] RAX: ffffffffffffffda RBX: 00007ffe45bbe160 RCX: 00007f0c9c5fb1e7
[ 2473.175432][T17241] RDX: 0000000000000000 RSI: 00007ffe45bbdaa0 RDI: 0000000000000005
[ 2473.175870][T17241] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2473.176298][T17241] R10: 00007f0c9c4f8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2473.176738][T17241] R13: 00000000686e3c86 R14: 0000000000499600 R15: 0000000000000000
| [ 2473.401473][T17242] ------------[ cut here ]------------
| [2473.402006][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) 
| [ 2473.402613][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
| [ 2473.404106][T17242] Tainted: [W]=WARN
[ 2473.404345][T17242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2473.404724][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) 
[ 2473.405040][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
[ 2473.406082][T17242] RSP: 0018:ffffc9000b92f140 EFLAGS: 00010246
[ 2473.406451][T17242] RAX: 0000000000000000 RBX: ffff88801bd21000 RCX: 0000000000000001
[ 2473.406892][T17242] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2473.407342][T17242] RBP: ffffc9000b92f228 R08: ffff88801b7fa000 R09: 0000000000000000
[ 2473.407852][T17242] R10: ffffc9000b92f5c8 R11: ffffffff95873028 R12: 1ffff92001725e2c
[ 2473.408325][T17242] R13: 0000000000000fa0 R14: ffffc9000b92f880 R15: ffff888020831c60
[ 2473.408787][T17242] FS:  00007fa831ab7800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2473.409332][T17242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2473.409739][T17242] CR2: 00000000004e61a8 CR3: 0000000014d89001 CR4: 0000000000772ef0
[ 2473.410198][T17242] PKRU: 55555554
[ 2473.410433][T17242] Call Trace:
[ 2473.410700][T17242]  <TASK>
[2473.410868][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.411186][T17242] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2473.411496][T17242] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.411838][T17242] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2473.412165][T17242] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2473.412474][T17242] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2473.412801][T17242] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2473.413115][T17242] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2473.413508][T17242] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2473.413845][T17242] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2473.414188][T17242] ? __kernel_text_address (kernel/extable.c:79) 
[2473.414506][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.414855][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) 
[2473.415170][T17242] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2473.415559][T17242] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.415881][T17242] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.416194][T17242] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2473.416511][T17242] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2473.416840][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.417146][T17242] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2473.417453][T17242] ? __create_object (mm/kmemleak.c:771) 
[2473.417770][T17242] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2473.418082][T17242] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2473.418392][T17242] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2473.418784][T17242] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2473.419108][T17242] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2473.419421][T17242] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2473.419743][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.420052][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.420358][T17242] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2473.420673][T17242] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.420985][T17242] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2473.421295][T17242] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2473.421611][T17242] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2473.421955][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.422270][T17242] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2473.422577][T17242] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2473.422906][T17242] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2473.423224][T17242] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2473.423544][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) 
[2473.423874][T17242] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2473.424204][T17242] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2473.424520][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.424865][T17242] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2473.425181][T17242] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2473.425498][T17242] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2473.425828][T17242] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2473.426153][T17242] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2473.426461][T17242] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2473.426874][T17242] ___sys_sendmsg (net/socket.c:2670) 
[2473.427185][T17242] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2473.427495][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) 
[2473.427898][T17242] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2473.428229][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.428557][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.428905][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.429236][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) 
[2473.429556][T17242] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.429915][T17242] __sys_sendmsg (net/socket.c:2700) 
[2473.430249][T17242] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2473.430663][T17242] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2473.431021][T17242] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.431347][T17242] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2473.431689][T17242] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2473.432111][T17242] RIP: 0033:0x7fa831c841e7
[ 2473.432447][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)
[ 2473.433595][T17242] RSP: 002b:00007ffd6e7b8318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2473.434088][T17242] RAX: ffffffffffffffda RBX: 00007ffd6e7b8a40 RCX: 00007fa831c841e7
[ 2473.434561][T17242] RDX: 0000000000000000 RSI: 00007ffd6e7b8380 RDI: 0000000000000005
[ 2473.435051][T17242] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2473.435547][T17242] R10: 00007fa831b81ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2473.436043][T17242] R13: 00000000686e3c86 R14: 0000000000499600 R15: 0000000000000000
| [ 2473.650793][T17243] ------------[ cut here ]------------
| [2473.651185][T17243] WARNING: CPU: 3 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) 
| [ 2473.651762][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
| [ 2473.653132][T17243] Tainted: [W]=WARN
[ 2473.653346][T17243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2473.653710][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) 
[ 2473.654000][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
[ 2473.655013][T17243] RSP: 0018:ffffc9000b93f140 EFLAGS: 00010246
[ 2473.655370][T17243] RAX: 0000000000000000 RBX: ffff888021b01000 RCX: 0000000000000001
[ 2473.655807][T17243] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2473.656224][T17243] RBP: ffffc9000b93f228 R08: ffff88802181e800 R09: 0000000000000000
[ 2473.656650][T17243] R10: ffffc9000b93f5c8 R11: ffffffff95873028 R12: 1ffff92001727e2c
[ 2473.657070][T17243] R13: 0000000000000fa0 R14: ffffc9000b93f880 R15: ffff8880208334e0
[ 2473.657497][T17243] FS:  00007f858955f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2473.657995][T17243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2473.658348][T17243] CR2: 00000000004e54a8 CR3: 000000001cf5d003 CR4: 0000000000772ef0
[ 2473.658783][T17243] PKRU: 55555554
[ 2473.658997][T17243] Call Trace:
[ 2473.659212][T17243]  <TASK>
[2473.659355][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.659651][T17243] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2473.659931][T17243] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.660215][T17243] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2473.660492][T17243] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2473.660780][T17243] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2473.661064][T17243] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2473.661359][T17243] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2473.661727][T17243] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2473.662019][T17243] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2473.662295][T17243] ? __kernel_text_address (kernel/extable.c:79) 
[2473.662574][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.662865][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) 
[2473.663153][T17243] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2473.663499][T17243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.663791][T17243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.664071][T17243] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2473.664349][T17243] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2473.664630][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.664916][T17243] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2473.665192][T17243] ? __create_object (mm/kmemleak.c:771) 
[2473.665479][T17243] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2473.665771][T17243] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2473.666055][T17243] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2473.666405][T17243] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2473.666705][T17243] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2473.666988][T17243] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2473.667279][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.667568][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.667861][T17243] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2473.668143][T17243] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.668422][T17243] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2473.668710][T17243] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2473.668995][T17243] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2473.669279][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.669563][T17243] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2473.669862][T17243] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2473.670144][T17243] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2473.670434][T17243] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2473.670727][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) 
[2473.671008][T17243] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2473.671290][T17243] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2473.671568][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.671881][T17243] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2473.672168][T17243] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2473.672449][T17243] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2473.672746][T17243] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2473.673032][T17243] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2473.673310][T17243] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2473.673685][T17243] ___sys_sendmsg (net/socket.c:2670) 
[2473.673975][T17243] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2473.674250][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) 
[2473.674597][T17243] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2473.674890][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.675175][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.675469][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.675763][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) 
[2473.676053][T17243] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.676341][T17243] __sys_sendmsg (net/socket.c:2700) 
[2473.676618][T17243] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2473.676974][T17243] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2473.677270][T17243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.677550][T17243] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2473.677871][T17243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2473.678220][T17243] RIP: 0033:0x7f858972c1e7
[ 2473.678512][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)
[ 2473.679514][T17243] RSP: 002b:00007ffdf82e28a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2473.679947][T17243] RAX: ffffffffffffffda RBX: 00007ffdf82e2fd0 RCX: 00007f858972c1e7
[ 2473.680375][T17243] RDX: 0000000000000000 RSI: 00007ffdf82e2910 RDI: 0000000000000005
[ 2473.680802][T17243] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2473.681222][T17243] R10: 00007f8589629ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2473.681654][T17243] R13: 00000000686e3c87 R14: 0000000000499600 R15: 0000000000000000
| [ 2473.935286][T17244] ------------[ cut here ]------------
| [2473.935659][T17244] WARNING: CPU: 2 PID: 17244 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2473.936232][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
| [ 2473.937687][T17244] Tainted: [W]=WARN
[ 2473.937912][T17244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2473.938271][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) 
[ 2473.938570][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
[ 2473.939772][T17244] RSP: 0018:ffffc9000b8ef140 EFLAGS: 00010246
[ 2473.940146][T17244] RAX: 0000000000000000 RBX: ffff888021811000 RCX: 0000000000000001
[ 2473.940576][T17244] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2473.941011][T17244] RBP: ffffc9000b8ef228 R08: ffff888009cee800 R09: 0000000000000000
[ 2473.941449][T17244] R10: ffffc9000b8ef5c8 R11: ffffffff95873028 R12: 1ffff9200171de2c
[ 2473.941900][T17244] R13: 0000000000001388 R14: ffffc9000b8ef880 R15: ffff888020831fe0
[ 2473.942329][T17244] FS:  00007fdc1d906800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2473.942836][T17244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2473.943212][T17244] CR2: 00000000004e6870 CR3: 000000001681c002 CR4: 0000000000772ef0
[ 2473.943655][T17244] PKRU: 55555554
[ 2473.943876][T17244] Call Trace:
[ 2473.944098][T17244]  <TASK>
[2473.944261][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.944576][T17244] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2473.944879][T17244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.945170][T17244] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2473.945468][T17244] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2473.945772][T17244] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2473.946066][T17244] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2473.946365][T17244] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2473.946737][T17244] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2473.947027][T17244] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2473.947320][T17244] ? __kernel_text_address (kernel/extable.c:79) 
[2473.947612][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.947914][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) 
[2473.948216][T17244] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2473.948569][T17244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.948872][T17244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.949161][T17244] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2473.949458][T17244] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2473.949757][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.950049][T17244] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2473.950334][T17244] ? __create_object (mm/kmemleak.c:771) 
[2473.950625][T17244] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2473.950925][T17244] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2473.951220][T17244] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2473.951572][T17244] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2473.951897][T17244] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2473.952195][T17244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2473.952485][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.952791][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.953082][T17244] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2473.953367][T17244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.953668][T17244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2473.953956][T17244] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2473.954253][T17244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2473.954544][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.954850][T17244] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2473.955144][T17244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2473.955433][T17244] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2473.955743][T17244] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2473.956052][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) 
[2473.956363][T17244] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2473.956667][T17244] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2473.956977][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.957293][T17244] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2473.957593][T17244] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2473.957896][T17244] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2473.958198][T17244] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2473.958499][T17244] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2473.958822][T17244] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2473.959192][T17244] ___sys_sendmsg (net/socket.c:2670) 
[2473.959483][T17244] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2473.959786][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) 
[2473.960148][T17244] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2473.960442][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.960754][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2473.961050][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2473.961348][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) 
[2473.961657][T17244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2473.961977][T17244] __sys_sendmsg (net/socket.c:2700) 
[2473.962274][T17244] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2473.962638][T17244] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2473.962967][T17244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2473.963268][T17244] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2473.963565][T17244] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2473.963937][T17244] RIP: 0033:0x7fdc1dad31e7
[ 2473.964243][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)
[ 2473.965275][T17244] RSP: 002b:00007ffff2536978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2473.965725][T17244] RAX: ffffffffffffffda RBX: 00007ffff25370a0 RCX: 00007fdc1dad31e7
[ 2473.966157][T17244] RDX: 0000000000000000 RSI: 00007ffff25369e0 RDI: 0000000000000005
[ 2473.966590][T17244] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2473.967050][T17244] R10: 00007fdc1d9d0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2473.967482][T17244] R13: 00000000686e3c87 R14: 0000000000499600 R15: 0000000000000000
| [ 2474.217763][T17245] ------------[ cut here ]------------
| [2474.218094][T17245] WARNING: CPU: 3 PID: 17245 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2474.218666][T17245] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2474.220548][T17245] Tainted: [W]=WARN
[ 2474.220769][T17245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2474.221123][T17245] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2474.221408][T17245] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2474.222415][T17245] RSP: 0018:ffffc9000b8ef140 EFLAGS: 00010246
[ 2474.222775][T17245] RAX: 0000000000000000 RBX: ffff8880130e9000 RCX: 0000000000000001
[ 2474.223201][T17245] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2474.223616][T17245] RBP: ffffc9000b8ef228 R08: ffff8880154d2000 R09: 0000000000000000
[ 2474.224039][T17245] R10: ffffc9000b8ef5c8 R11: ffffffff95873028 R12: 1ffff9200171de2c
[ 2474.224455][T17245] R13: 0000000000001388 R14: ffffc9000b8ef880 R15: ffff888020831560
[ 2474.224881][T17245] FS:  00007fb7cf588800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2474.225367][T17245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2474.225740][T17245] CR2: 00000000004e6878 CR3: 0000000022807006 CR4: 0000000000772ef0
[ 2474.226159][T17245] PKRU: 55555554
[ 2474.226369][T17245] Call Trace:
[ 2474.226583][T17245]  <TASK>
[2474.226732][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2474.227048][T17245] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2474.227325][T17245] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2474.227603][T17245] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2474.227895][T17245] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2474.228172][T17245] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2474.228452][T17245] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2474.228749][T17245] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2474.229101][T17245] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2474.229380][T17245] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2474.229662][T17245] ? __kernel_text_address (kernel/extable.c:79) 
[2474.229942][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2474.230226][T17245] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2474.230511][T17245] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2474.230864][T17245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2474.231144][T17245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2474.231420][T17245] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2474.231707][T17245] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2474.231993][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2474.232270][T17245] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2474.232549][T17245] ? __create_object (mm/kmemleak.c:771) 
[2474.232847][T17245] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2474.233129][T17245] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2474.233411][T17245] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2474.233771][T17245] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2474.234058][T17245] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2474.234340][T17245] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2474.234614][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2474.234907][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2474.235192][T17245] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2474.235466][T17245] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2474.235753][T17245] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2474.236028][T17245] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2474.236307][T17245] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2474.236587][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2474.236884][T17245] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2474.237171][T17245] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2474.237449][T17245] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2474.237746][T17245] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2474.238025][T17245] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2474.238306][T17245] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2474.238587][T17245] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2474.238872][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2474.239169][T17245] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2474.239451][T17245] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2474.239738][T17245] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2474.240025][T17245] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2474.240309][T17245] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2474.240585][T17245] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2474.240954][T17245] ___sys_sendmsg (net/socket.c:2670) 
[2474.241238][T17245] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2474.241517][T17245] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2474.241881][T17245] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2474.242164][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2474.242444][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2474.242741][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2474.243022][T17245] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2474.243312][T17245] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2474.243600][T17245] __sys_sendmsg (net/socket.c:2700) 
[2474.243892][T17245] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2474.244250][T17245] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2474.244542][T17245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2474.244843][T17245] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2474.245126][T17245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2474.245474][T17245] RIP: 0033:0x7fb7cf7551e7
[ 2474.245787][T17245] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2474.246795][T17245] RSP: 002b:00007fff3f61bfb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2474.247218][T17245] RAX: ffffffffffffffda RBX: 00007fff3f61c6e0 RCX: 00007fb7cf7551e7
[ 2474.247659][T17245] RDX: 0000000000000000 RSI: 00007fff3f61c020 RDI: 0000000000000005
[ 2474.248078][T17245] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2474.248495][T17245] R10: 00007fb7cf652ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2474.248925][T17245] R13: 00000000686e3c87 R14: 0000000000499600 R15: 0000000000000000
| [ 2497.749467][T17430] ------------[ cut here ]------------
| [2497.749813][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) 
| [ 2497.750377][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
| [ 2497.751764][T17430] Tainted: [W]=WARN
[ 2497.751995][T17430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2497.752344][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) 
[ 2497.752630][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
[ 2497.755082][T17430] RSP: 0018:ffffc9000afbf140 EFLAGS: 00010246
[ 2497.755443][T17430] RAX: 0000000000000000 RBX: ffff888021384000 RCX: 0000000000000001
[ 2497.755878][T17430] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2497.756300][T17430] RBP: ffffc9000afbf228 R08: ffff888011a05000 R09: 0000000000000000
[ 2497.756729][T17430] R10: ffffc9000afbf5c8 R11: ffffffff95873028 R12: 1ffff920015f7e2c
[ 2497.757143][T17430] R13: 0000000000001388 R14: ffffc9000afbf880 R15: ffff88802159d1e0
[ 2497.757557][T17430] FS:  00007f2b70fea800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2497.758045][T17430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2497.758402][T17430] CR2: 00000000004e5ea0 CR3: 0000000016788003 CR4: 0000000000772ef0
[ 2497.758829][T17430] PKRU: 55555554
[ 2497.759038][T17430] Call Trace:
[ 2497.759244][T17430]  <TASK>
[2497.759386][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2497.759685][T17430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2497.759972][T17430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2497.760255][T17430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2497.760535][T17430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2497.760823][T17430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2497.761103][T17430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2497.761383][T17430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2497.761749][T17430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2497.762039][T17430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2497.762312][T17430] ? __kernel_text_address (kernel/extable.c:79) 
[2497.762591][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2497.762878][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) 
[2497.763158][T17430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2497.763506][T17430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2497.763812][T17430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2497.764088][T17430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2497.764364][T17430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2497.764656][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2497.764936][T17430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2497.765208][T17430] ? __create_object (mm/kmemleak.c:771) 
[2497.765484][T17430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2497.765770][T17430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2497.766057][T17430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2497.766397][T17430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2497.766684][T17430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2497.766969][T17430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2497.767243][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2497.767526][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2497.767823][T17430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2497.768113][T17430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2497.768394][T17430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2497.768679][T17430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2497.768961][T17430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2497.769239][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2497.769521][T17430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2497.769809][T17430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2497.770089][T17430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2497.770387][T17430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2497.770673][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) 
[2497.770957][T17430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2497.771240][T17430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2497.771522][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2497.771838][T17430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2497.772134][T17430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2497.772422][T17430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2497.772735][T17430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2497.773019][T17430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2497.773295][T17430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2497.773668][T17430] ___sys_sendmsg (net/socket.c:2670) 
[2497.773950][T17430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2497.774227][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) 
[2497.774593][T17430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2497.774889][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2497.775177][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2497.775470][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2497.775786][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) 
[2497.776070][T17430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2497.776355][T17430] __sys_sendmsg (net/socket.c:2700) 
[2497.776667][T17430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2497.777025][T17430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2497.777320][T17430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2497.777606][T17430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2497.777900][T17430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2497.778258][T17430] RIP: 0033:0x7f2b711b71e7
[ 2497.778554][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)
[ 2497.779581][T17430] RSP: 002b:00007fff8cafa4a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2497.780031][T17430] RAX: ffffffffffffffda RBX: 00007fff8cafabd0 RCX: 00007f2b711b71e7
[ 2497.780463][T17430] RDX: 0000000000000000 RSI: 00007fff8cafa510 RDI: 0000000000000005
[ 2497.781106][T17430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2497.781532][T17430] R10: 00007f2b710b4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2497.781986][T17430] R13: 00000000686e3c9f R14: 0000000000499600 R15: 0000000000000000
| [ 2498.025865][T17431] ------------[ cut here ]------------
| [2498.026295][T17431] WARNING: CPU: 3 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) 
| [ 2498.027269][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
| [ 2498.029045][T17431] Tainted: [W]=WARN
[ 2498.029338][T17431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2498.029798][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) 
[ 2498.030185][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
[ 2498.031469][T17431] RSP: 0018:ffffc9000afaf140 EFLAGS: 00010246
[ 2498.031947][T17431] RAX: 0000000000000000 RBX: ffff888005c41000 RCX: 0000000000000001
[ 2498.032461][T17431] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2498.033010][T17431] RBP: ffffc9000afaf228 R08: ffff888020a9b800 R09: 0000000000000000
[ 2498.033522][T17431] R10: ffffc9000afaf5c8 R11: ffffffff95873028 R12: 1ffff920015f5e2c
[ 2498.034059][T17431] R13: 0000000000001388 R14: ffffc9000afaf880 R15: ffff88802159d8e0
[ 2498.034580][T17431] FS:  00007fe190d29800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2498.035377][T17431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2498.036056][T17431] CR2: 00000000004e54a0 CR3: 000000001524d003 CR4: 0000000000772ef0
[ 2498.036602][T17431] PKRU: 55555554
[ 2498.036947][T17431] Call Trace:
[ 2498.037212][T17431]  <TASK>
[2498.037394][T17431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.037770][T17431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2498.038156][T17431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.038514][T17431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2498.038885][T17431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2498.039244][T17431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2498.039591][T17431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2498.039952][T17431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2498.040400][T17431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2498.040773][T17431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2498.041133][T17431] ? __kernel_text_address (kernel/extable.c:79) 
[2498.041490][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.041870][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) 
[2498.042240][T17431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2498.042680][T17431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.043058][T17431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.043422][T17431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2498.043780][T17431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2498.044130][T17431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.044476][T17431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2498.044828][T17431] ? __create_object (mm/kmemleak.c:771) 
[2498.045181][T17431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2498.045537][T17431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2498.045905][T17431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2498.046343][T17431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2498.046698][T17431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2498.047057][T17431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2498.047408][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.047765][T17431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.048109][T17431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2498.048462][T17431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.048834][T17431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2498.049205][T17431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2498.049553][T17431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2498.049908][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.050270][T17431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2498.050618][T17431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2498.050981][T17431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2498.051359][T17431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2498.051706][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) 
[2498.052049][T17431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2498.052404][T17431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2498.052758][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.053107][T17431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2498.053462][T17431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2498.053842][T17431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2498.054204][T17431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2498.054581][T17431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2498.054929][T17431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2498.055410][T17431] ___sys_sendmsg (net/socket.c:2670) 
[2498.055779][T17431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2498.056127][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) 
[2498.056579][T17431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2498.056933][T17431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2498.057274][T17431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2498.057630][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.058005][T17431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.058368][T17431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.058736][T17431] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[2498.059085][T17431] __sys_sendmsg (net/socket.c:2700) 
[2498.059461][T17431] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[2498.059898][T17431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2498.060255][T17431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.060594][T17431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2498.060967][T17431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2498.061415][T17431] RIP: 0033:0x7fe190ef61e7
[ 2498.061820][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)
[ 2498.063089][T17431] RSP: 002b:00007ffe13ec8a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2498.063629][T17431] RAX: ffffffffffffffda RBX: 00007ffe13ec9160 RCX: 00007fe190ef61e7
[ 2498.064145][T17431] RDX: 0000000000000000 RSI: 00007ffe13ec8aa0 RDI: 0000000000000005
[ 2498.064682][T17431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2498.065197][T17431] R10: 00007fe190df3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2498.065736][T17431] R13: 00000000686e3c9f R14: 0000000000499600 R15: 0000000000000000
| [ 2498.280189][T17432] ------------[ cut here ]------------
| [2498.280537][T17432] WARNING: CPU: 0 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) 
| [ 2498.281121][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
| [ 2498.282888][T17432] Tainted: [W]=WARN
[ 2498.283165][T17432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2498.283571][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) 
[ 2498.283933][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
[ 2498.285216][T17432] RSP: 0018:ffffc9000ae3f140 EFLAGS: 00010246
[ 2498.285662][T17432] RAX: 0000000000000000 RBX: ffff88801cf01000 RCX: 0000000000000001
[ 2498.286167][T17432] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2498.286700][T17432] RBP: ffffc9000ae3f228 R08: ffff88801b87e800 R09: 0000000000000000
[ 2498.287222][T17432] R10: ffffc9000ae3f5c8 R11: ffffffff95873028 R12: 1ffff920015c7e2c
[ 2498.287939][T17432] R13: 0000000000000fa0 R14: ffffc9000ae3f880 R15: ffff888014d48760
[ 2498.288485][T17432] FS:  00007f26b9c06800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2498.289305][T17432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2498.289919][T17432] CR2: 00000000004e61a8 CR3: 0000000020e96001 CR4: 0000000000772ef0
[ 2498.290471][T17432] PKRU: 55555554
[ 2498.290762][T17432] Call Trace:
[ 2498.291030][T17432]  <TASK>
[2498.291207][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.291562][T17432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2498.291938][T17432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.292301][T17432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2498.292658][T17432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2498.293023][T17432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2498.293376][T17432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2498.293743][T17432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2498.294181][T17432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2498.294517][T17432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2498.294891][T17432] ? __kernel_text_address (kernel/extable.c:79) 
[2498.295251][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.295765][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) 
[2498.296100][T17432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2498.296511][T17432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.296865][T17432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.297197][T17432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2498.297540][T17432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2498.297893][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.298246][T17432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2498.298593][T17432] ? __create_object (mm/kmemleak.c:771) 
[2498.298962][T17432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2498.299304][T17432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2498.299665][T17432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2498.300101][T17432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2498.300460][T17432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2498.300818][T17432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2498.301191][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.301551][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.301927][T17432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2498.302279][T17432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.302632][T17432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2498.302998][T17432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2498.303337][T17432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2498.303707][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.304054][T17432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2498.304401][T17432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2498.304762][T17432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2498.305123][T17432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2498.305457][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) 
[2498.305818][T17432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2498.306177][T17432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2498.306528][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.306892][T17432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2498.307238][T17432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2498.307522][T17432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2498.307819][T17432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2498.308101][T17432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2498.308375][T17432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2498.308754][T17432] ___sys_sendmsg (net/socket.c:2670) 
[2498.309032][T17432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2498.309312][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) 
[2498.309675][T17432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2498.309956][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.310241][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.310527][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.310825][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) 
[2498.311103][T17432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.311390][T17432] __sys_sendmsg (net/socket.c:2700) 
[2498.311679][T17432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2498.312050][T17432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2498.312341][T17432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.312620][T17432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2498.312920][T17432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2498.313271][T17432] RIP: 0033:0x7f26b9dd31e7
[ 2498.313562][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)
[ 2498.314594][T17432] RSP: 002b:00007fff35a40448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2498.315041][T17432] RAX: ffffffffffffffda RBX: 00007fff35a40b70 RCX: 00007f26b9dd31e7
[ 2498.315460][T17432] RDX: 0000000000000000 RSI: 00007fff35a404b0 RDI: 0000000000000005
[ 2498.315888][T17432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2498.316307][T17432] R10: 00007f26b9cd0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2498.316741][T17432] R13: 00000000686e3c9f R14: 0000000000499600 R15: 0000000000000000
| [ 2498.532510][T17433] ------------[ cut here ]------------
| [2498.534345][T17433] WARNING: CPU: 0 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) 
| [ 2498.535011][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
| [ 2498.536371][T17433] Tainted: [W]=WARN
[ 2498.536583][T17433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2498.536944][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) 
[ 2498.537232][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
[ 2498.538219][T17433] RSP: 0018:ffffc9000ae2f140 EFLAGS: 00010246
[ 2498.538585][T17433] RAX: 0000000000000000 RBX: ffff8880125d1000 RCX: 0000000000000001
[ 2498.539007][T17433] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2498.539424][T17433] RBP: ffffc9000ae2f228 R08: ffff888016692000 R09: 0000000000000000
[ 2498.539847][T17433] R10: ffffc9000ae2f5c8 R11: ffffffff95873028 R12: 1ffff920015c5e2c
[ 2498.540264][T17433] R13: 0000000000000fa0 R14: ffffc9000ae2f880 R15: ffff888014d491e0
[ 2498.540691][T17433] FS:  00007f13ccb8e800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2498.541179][T17433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2498.541531][T17433] CR2: 00000000004e54a8 CR3: 000000002150f002 CR4: 0000000000772ef0
[ 2498.541970][T17433] PKRU: 55555554
[ 2498.542181][T17433] Call Trace:
[ 2498.542395][T17433]  <TASK>
[2498.542536][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.542831][T17433] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2498.543110][T17433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.543394][T17433] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2498.543679][T17433] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2498.543962][T17433] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2498.544252][T17433] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2498.544534][T17433] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2498.544898][T17433] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2498.545179][T17433] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2498.545456][T17433] ? __kernel_text_address (kernel/extable.c:79) 
[2498.545742][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.546025][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) 
[2498.546309][T17433] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2498.546662][T17433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.546945][T17433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.547222][T17433] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2498.547503][T17433] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2498.547797][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.548075][T17433] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2498.548353][T17433] ? __create_object (mm/kmemleak.c:771) 
[2498.548653][T17433] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2498.548938][T17433] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2498.549219][T17433] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2498.549568][T17433] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2498.549874][T17433] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2498.550162][T17433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2498.550441][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.550741][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.551026][T17433] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2498.551307][T17433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.551587][T17433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2498.551880][T17433] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2498.552165][T17433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2498.552448][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.552740][T17433] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2498.553026][T17433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2498.553304][T17433] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2498.553592][T17433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2498.553877][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) 
[2498.554156][T17433] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2498.554434][T17433] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2498.554724][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.555018][T17433] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2498.555299][T17433] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2498.555577][T17433] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2498.555877][T17433] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2498.556157][T17433] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2498.556432][T17433] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2498.556796][T17433] ___sys_sendmsg (net/socket.c:2670) 
[2498.557081][T17433] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2498.557356][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) 
[2498.557718][T17433] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2498.558002][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.558279][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.558562][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.558871][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) 
[2498.559160][T17433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.559450][T17433] __sys_sendmsg (net/socket.c:2700) 
[2498.559740][T17433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2498.560087][T17433] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2498.560378][T17433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.560663][T17433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2498.560946][T17433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2498.561297][T17433] RIP: 0033:0x7f13ccd5b1e7
[ 2498.561590][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)
[ 2498.562896][T17433] RSP: 002b:00007fffc0857268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2498.563450][T17433] RAX: ffffffffffffffda RBX: 00007fffc0857990 RCX: 00007f13ccd5b1e7
[ 2498.563950][T17433] RDX: 0000000000000000 RSI: 00007fffc08572d0 RDI: 0000000000000005
[ 2498.564490][T17433] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2498.565079][T17433] R10: 00007f13ccc58ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2498.565563][T17433] R13: 00000000686e3ca0 R14: 0000000000499600 R15: 0000000000000000
| [ 2498.797359][T17434] ------------[ cut here ]------------
| [2498.797701][T17434] WARNING: CPU: 0 PID: 17434 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2498.798270][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
| [ 2498.799664][T17434] Tainted: [W]=WARN
[ 2498.799878][T17434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2498.800230][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) 
[ 2498.800516][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
[ 2498.801545][T17434] RSP: 0018:ffffc9000b84f140 EFLAGS: 00010246
[ 2498.803088][T17434] RAX: 0000000000000000 RBX: ffff888021b31000 RCX: 0000000000000001
[ 2498.803507][T17434] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2498.803943][T17434] RBP: ffffc9000b84f228 R08: ffff888021513800 R09: 0000000000000000
[ 2498.804366][T17434] R10: ffffc9000b84f5c8 R11: ffffffff95873028 R12: 1ffff92001709e2c
[ 2498.804806][T17434] R13: 0000000000001388 R14: ffffc9000b84f880 R15: ffff888014d4a360
[ 2498.805224][T17434] FS:  00007f4b453ae800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2498.805836][T17434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2498.806203][T17434] CR2: 00000000004e6870 CR3: 000000001bc34003 CR4: 0000000000772ef0
[ 2498.806619][T17434] PKRU: 55555554
[ 2498.806837][T17434] Call Trace:
[ 2498.807047][T17434]  <TASK>
[2498.807191][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.807481][T17434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2498.807769][T17434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.808058][T17434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2498.808338][T17434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2498.808623][T17434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2498.808931][T17434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2498.809217][T17434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2498.809577][T17434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2498.809879][T17434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2498.810155][T17434] ? __kernel_text_address (kernel/extable.c:79) 
[2498.810436][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.810727][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) 
[2498.811007][T17434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2498.811354][T17434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.811636][T17434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.811940][T17434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2498.812225][T17434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2498.812507][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.812819][T17434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2498.813109][T17434] ? __create_object (mm/kmemleak.c:771) 
[2498.813390][T17434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2498.813683][T17434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2498.813972][T17434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2498.814330][T17434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2498.814625][T17434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2498.814930][T17434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2498.815211][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.815499][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.815793][T17434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2498.816072][T17434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.816364][T17434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2498.816689][T17434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2498.816977][T17434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2498.817261][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.817547][T17434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2498.817842][T17434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2498.818126][T17434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2498.818418][T17434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2498.818714][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) 
[2498.818996][T17434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2498.819283][T17434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2498.819574][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.819875][T17434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2498.820161][T17434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2498.820447][T17434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2498.820794][T17434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2498.821082][T17434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2498.821359][T17434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2498.821734][T17434] ___sys_sendmsg (net/socket.c:2670) 
[2498.822026][T17434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2498.822318][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) 
[2498.822686][T17434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2498.822981][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.823270][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2498.823559][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2498.823855][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) 
[2498.824136][T17434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2498.824424][T17434] __sys_sendmsg (net/socket.c:2700) 
[2498.824729][T17434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2498.825078][T17434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2498.825388][T17434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2498.825684][T17434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2498.825961][T17434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2498.826313][T17434] RIP: 0033:0x7f4b4557b1e7
[ 2498.826605][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)
[ 2498.827629][T17434] RSP: 002b:00007fffb449fd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2498.828072][T17434] RAX: ffffffffffffffda RBX: 00007fffb44a0490 RCX: 00007f4b4557b1e7
[ 2498.828491][T17434] RDX: 0000000000000000 RSI: 00007fffb449fdd0 RDI: 0000000000000005
[ 2498.828938][T17434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2498.829373][T17434] R10: 00007f4b45478ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2498.829801][T17434] R13: 00000000686e3ca0 R14: 0000000000499600 R15: 0000000000000000
| [ 2499.043908][T17435] ------------[ cut here ]------------
| [2499.044239][T17435] WARNING: CPU: 3 PID: 17435 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2499.044831][T17435] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2499.046230][T17435] Tainted: [W]=WARN
[ 2499.046446][T17435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2499.047468][T17435] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2499.047800][T17435] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2499.048835][T17435] RSP: 0018:ffffc9000ae2f140 EFLAGS: 00010246
[ 2499.049197][T17435] RAX: 0000000000000000 RBX: ffff88801bb89000 RCX: 0000000000000001
[ 2499.049635][T17435] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2499.050086][T17435] RBP: ffffc9000ae2f228 R08: ffff888009cfe800 R09: 0000000000000000
[ 2499.050513][T17435] R10: ffffc9000ae2f5c8 R11: ffffffff95873028 R12: 1ffff920015c5e2c
[ 2499.050959][T17435] R13: 0000000000001388 R14: ffffc9000ae2f880 R15: ffff888014d4ade0
[ 2499.051386][T17435] FS:  00007fc969b1d800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2499.051917][T17435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2499.052276][T17435] CR2: 00000000004e6878 CR3: 0000000020e96002 CR4: 0000000000772ef0
[ 2499.052708][T17435] PKRU: 55555554
[ 2499.052954][T17435] Call Trace:
[ 2499.053166][T17435]  <TASK>
[2499.053321][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2499.053611][T17435] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2499.053925][T17435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2499.054212][T17435] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2499.054504][T17435] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2499.054803][T17435] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2499.055097][T17435] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2499.055391][T17435] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2499.055759][T17435] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2499.056057][T17435] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2499.056338][T17435] ? __kernel_text_address (kernel/extable.c:79) 
[2499.056622][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2499.056936][T17435] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2499.057218][T17435] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2499.057573][T17435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2499.057885][T17435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2499.058172][T17435] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2499.058453][T17435] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2499.058743][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2499.059059][T17435] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2499.059337][T17435] ? __create_object (mm/kmemleak.c:771) 
[2499.059629][T17435] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2499.059938][T17435] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2499.060224][T17435] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2499.060572][T17435] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2499.060868][T17435] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2499.061168][T17435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2499.061448][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2499.061755][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2499.062071][T17435] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2499.062350][T17435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2499.062628][T17435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2499.062926][T17435] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2499.063218][T17435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2499.063502][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2499.063819][T17435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2499.064110][T17435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2499.064399][T17435] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2499.064708][T17435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2499.064988][T17435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2499.065300][T17435] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2499.065584][T17435] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2499.065880][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2499.066205][T17435] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2499.066490][T17435] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2499.066788][T17435] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2499.067093][T17435] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2499.067382][T17435] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2499.067676][T17435] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2499.068034][T17435] ___sys_sendmsg (net/socket.c:2670) 
[2499.068328][T17435] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2499.068618][T17435] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2499.068984][T17435] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2499.069285][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2499.069567][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2499.069865][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2499.070148][T17435] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2499.070440][T17435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2499.070746][T17435] __sys_sendmsg (net/socket.c:2700) 
[2499.071026][T17435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2499.071411][T17435] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2499.071719][T17435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2499.072021][T17435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2499.072317][T17435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2499.072678][T17435] RIP: 0033:0x7fc969cea1e7
[ 2499.072980][T17435] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2499.074114][T17435] RSP: 002b:00007ffd6accdd08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2499.074550][T17435] RAX: ffffffffffffffda RBX: 00007ffd6acce430 RCX: 00007fc969cea1e7
[ 2499.074986][T17435] RDX: 0000000000000000 RSI: 00007ffd6accdd70 RDI: 0000000000000005
[ 2499.075425][T17435] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2499.075853][T17435] R10: 00007fc969be7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2499.076270][T17435] R13: 00000000686e3ca0 R14: 0000000000499600 R15: 0000000000000000
| [ 2523.524249][T17633] ------------[ cut here ]------------
| [2523.524626][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) 
| [ 2523.525227][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
| [ 2523.526684][T17633] Tainted: [W]=WARN
[ 2523.526914][T17633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2523.527326][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) 
[ 2523.527653][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
[ 2523.529097][T17633] RSP: 0018:ffffc9000adef140 EFLAGS: 00010246
[ 2523.529477][T17633] RAX: 0000000000000000 RBX: ffff88801bf41000 RCX: 0000000000000001
[ 2523.529928][T17633] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2523.530412][T17633] RBP: ffffc9000adef228 R08: ffff8880132d3800 R09: 0000000000000000
[ 2523.530865][T17633] R10: ffffc9000adef5c8 R11: ffffffff95873028 R12: 1ffff920015bde2c
[ 2523.531342][T17633] R13: 0000000000001388 R14: ffffc9000adef880 R15: ffff88801f733be0
[ 2523.531816][T17633] FS:  00007f66e285c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2523.532418][T17633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2523.532808][T17633] CR2: 00000000004e5ea0 CR3: 000000001bbe1003 CR4: 0000000000772ef0
[ 2523.533246][T17633] PKRU: 55555554
[ 2523.533475][T17633] Call Trace:
[ 2523.533708][T17633]  <TASK>
[2523.533864][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.534195][T17633] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2523.534496][T17633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2523.534810][T17633] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2523.535111][T17633] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2523.535409][T17633] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2523.535734][T17633] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2523.536038][T17633] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2523.536416][T17633] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2523.536724][T17633] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2523.537021][T17633] ? __kernel_text_address (kernel/extable.c:79) 
[2523.537325][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.537630][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) 
[2523.537944][T17633] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2523.538365][T17633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2523.538677][T17633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2523.538970][T17633] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2523.539261][T17633] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2523.539552][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.539857][T17633] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2523.540148][T17633] ? __create_object (mm/kmemleak.c:771) 
[2523.540442][T17633] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2523.540761][T17633] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2523.541057][T17633] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2523.541413][T17633] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2523.541721][T17633] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2523.542033][T17633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2523.542364][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.542768][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.543135][T17633] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2523.543467][T17633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2523.543840][T17633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2523.544145][T17633] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2523.544527][T17633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2523.544840][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.545214][T17633] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2523.545545][T17633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2523.545876][T17633] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2523.546244][T17633] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2523.546536][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) 
[2523.546843][T17633] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2523.547221][T17633] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2523.547586][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.547949][T17633] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2523.548334][T17633] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2523.548639][T17633] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2523.548992][T17633] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2523.549356][T17633] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2523.549659][T17633] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2523.550138][T17633] ___sys_sendmsg (net/socket.c:2670) 
[2523.550454][T17633] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2523.550794][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) 
[2523.551182][T17633] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2523.551520][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.551901][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.552238][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.552584][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) 
[2523.552888][T17633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2523.553212][T17633] __sys_sendmsg (net/socket.c:2700) 
[2523.553513][T17633] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2523.553967][T17633] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2523.554291][T17633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2523.554587][T17633] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2523.554894][T17633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2523.555298][T17633] RIP: 0033:0x7f66e2a291e7
[ 2523.555602][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)
[ 2523.556636][T17633] RSP: 002b:00007fff27b48ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2523.557084][T17633] RAX: ffffffffffffffda RBX: 00007fff27b491e0 RCX: 00007f66e2a291e7
[ 2523.557528][T17633] RDX: 0000000000000000 RSI: 00007fff27b48b20 RDI: 0000000000000005
[ 2523.557972][T17633] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2523.558406][T17633] R10: 00007f66e2926ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2523.558853][T17633] R13: 00000000686e3cb9 R14: 0000000000499600 R15: 0000000000000000
| [ 2523.793971][T17634] ------------[ cut here ]------------
| [2523.794306][T17634] WARNING: CPU: 0 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) 
| [ 2523.794908][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
| [ 2523.796457][T17634] Tainted: [W]=WARN
[ 2523.796677][T17634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2523.797026][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) 
[ 2523.797316][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
[ 2523.798332][T17634] RSP: 0018:ffffc9000adcf140 EFLAGS: 00010246
[ 2523.798700][T17634] RAX: 0000000000000000 RBX: ffff8880051dc000 RCX: 0000000000000001
[ 2523.799123][T17634] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2523.799548][T17634] RBP: ffffc9000adcf228 R08: ffff888020862000 R09: 0000000000000000
[ 2523.799982][T17634] R10: ffffc9000adcf5c8 R11: ffffffff95873028 R12: 1ffff920015b9e2c
[ 2523.800398][T17634] R13: 0000000000001388 R14: ffffc9000adcf880 R15: ffff88801f733160
[ 2523.800823][T17634] FS:  00007f6541862800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2523.801313][T17634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2523.801680][T17634] CR2: 00000000004e54a0 CR3: 000000001be6d001 CR4: 0000000000772ef0
[ 2523.802116][T17634] PKRU: 55555554
[ 2523.802326][T17634] Call Trace:
[ 2523.802532][T17634]  <TASK>
[2523.802684][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.803007][T17634] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2523.803293][T17634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2523.803574][T17634] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2523.803867][T17634] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2523.804150][T17634] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2523.804434][T17634] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2523.804731][T17634] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2523.805091][T17634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2523.805375][T17634] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2523.805678][T17634] ? __kernel_text_address (kernel/extable.c:79) 
[2523.805959][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.806245][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) 
[2523.806525][T17634] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2523.806885][T17634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2523.807166][T17634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2523.807440][T17634] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2523.807760][T17634] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2523.808041][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.808320][T17634] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2523.808602][T17634] ? __create_object (mm/kmemleak.c:771) 
[2523.808907][T17634] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2523.809203][T17634] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2523.809487][T17634] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2523.809853][T17634] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2523.810180][T17634] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2523.810463][T17634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2523.810756][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.811043][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.811331][T17634] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2523.811606][T17634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2523.811908][T17634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2523.812194][T17634] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2523.812484][T17634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2523.812780][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.813062][T17634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2523.813343][T17634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2523.813621][T17634] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2523.813920][T17634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2523.814197][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) 
[2523.814488][T17634] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2523.814783][T17634] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2523.815058][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.815339][T17634] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2523.815620][T17634] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2523.815911][T17634] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2523.816199][T17634] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2523.816492][T17634] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2523.816779][T17634] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2523.817138][T17634] ___sys_sendmsg (net/socket.c:2670) 
[2523.817419][T17634] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2523.817704][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) 
[2523.818054][T17634] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2523.818338][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.818626][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2523.818921][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2523.819200][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) 
[2523.819474][T17634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2523.819770][T17634] __sys_sendmsg (net/socket.c:2700) 
[2523.820049][T17634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2523.820391][T17634] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2523.820696][T17634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2523.820974][T17634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2523.821257][T17634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2523.821600][T17634] RIP: 0033:0x7f6541a2f1e7
[ 2523.821934][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)
[ 2523.822959][T17634] RSP: 002b:00007ffde313f548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2523.823418][T17634] RAX: ffffffffffffffda RBX: 00007ffde313fc70 RCX: 00007f6541a2f1e7
[ 2523.823852][T17634] RDX: 0000000000000000 RSI: 00007ffde313f5b0 RDI: 0000000000000005
[ 2523.824268][T17634] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2523.824703][T17634] R10: 00007f654192cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2523.825117][T17634] R13: 00000000686e3cb9 R14: 0000000000499600 R15: 0000000000000000
| [ 2524.127521][T17635] ------------[ cut here ]------------
| [2524.128149][T17635] WARNING: CPU: 2 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) 
| [ 2524.129175][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
| [ 2524.131976][T17635] Tainted: [W]=WARN
[ 2524.132707][T17635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2524.133679][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) 
[ 2524.134280][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
[ 2524.136086][T17635] RSP: 0018:ffffc9000aa8f140 EFLAGS: 00010246
[ 2524.136795][T17635] RAX: 0000000000000000 RBX: ffff888013751000 RCX: 0000000000000001
[ 2524.137572][T17635] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2524.138355][T17635] RBP: ffffc9000aa8f228 R08: ffff88802098d000 R09: 0000000000000000
[ 2524.139147][T17635] R10: ffffc9000aa8f5c8 R11: ffffffff95873028 R12: 1ffff92001551e2c
[ 2524.139923][T17635] R13: 0000000000000fa0 R14: ffffc9000aa8f880 R15: ffff88801f7326e0
[ 2524.140748][T17635] FS:  00007f5ad97bb800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2524.141658][T17635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2524.142147][T17635] CR2: 00000000004e61a8 CR3: 00000000183f1005 CR4: 0000000000772ef0
[ 2524.142594][T17635] PKRU: 55555554
[ 2524.142839][T17635] Call Trace:
[ 2524.143063][T17635]  <TASK>
[2524.143220][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.143547][T17635] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2524.143857][T17635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2524.144159][T17635] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2524.144459][T17635] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2524.144765][T17635] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2524.145061][T17635] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2524.145363][T17635] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2524.145754][T17635] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2524.146045][T17635] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2524.146334][T17635] ? __kernel_text_address (kernel/extable.c:79) 
[2524.146630][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.146936][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) 
[2524.147230][T17635] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2524.147594][T17635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2524.147913][T17635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2524.148205][T17635] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2524.148501][T17635] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2524.148809][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.149104][T17635] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2524.149396][T17635] ? __create_object (mm/kmemleak.c:771) 
[2524.149701][T17635] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2524.149993][T17635] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2524.150301][T17635] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2524.150674][T17635] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2524.150977][T17635] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2524.151276][T17635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2524.151570][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.151897][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.152200][T17635] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2524.152502][T17635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2524.152824][T17635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2524.153119][T17635] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2524.153414][T17635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2524.153722][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.154024][T17635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2524.154324][T17635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2524.154655][T17635] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2524.154968][T17635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2524.155258][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) 
[2524.155558][T17635] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2524.155867][T17635] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2524.156160][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.156460][T17635] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2524.156771][T17635] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2524.157072][T17635] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2524.157369][T17635] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2524.157677][T17635] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2524.157967][T17635] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2524.158336][T17635] ___sys_sendmsg (net/socket.c:2670) 
[2524.158629][T17635] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2524.158931][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) 
[2524.159306][T17635] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2524.159612][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.159922][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.160221][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.160526][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) 
[2524.160838][T17635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2524.161135][T17635] __sys_sendmsg (net/socket.c:2700) 
[2524.161444][T17635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2524.161827][T17635] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2524.162158][T17635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2524.162472][T17635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2524.162784][T17635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2524.163141][T17635] RIP: 0033:0x7f5ad99881e7
[ 2524.163449][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)
[ 2524.164488][T17635] RSP: 002b:00007ffe840332b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2524.164938][T17635] RAX: ffffffffffffffda RBX: 00007ffe840339e0 RCX: 00007f5ad99881e7
[ 2524.165368][T17635] RDX: 0000000000000000 RSI: 00007ffe84033320 RDI: 0000000000000005
[ 2524.165819][T17635] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2524.166244][T17635] R10: 00007f5ad9885ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2524.166681][T17635] R13: 00000000686e3cb9 R14: 0000000000499600 R15: 0000000000000000
| [ 2524.427625][T17636] ------------[ cut here ]------------
| [2524.427998][T17636] WARNING: CPU: 3 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) 
| [ 2524.428595][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
| [ 2524.429975][T17636] Tainted: [W]=WARN
[ 2524.430199][T17636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2524.430549][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) 
[ 2524.430847][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
[ 2524.431894][T17636] RSP: 0018:ffffc9000aa4f140 EFLAGS: 00010246
[ 2524.432260][T17636] RAX: 0000000000000000 RBX: ffff888009d31000 RCX: 0000000000000001
[ 2524.432694][T17636] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2524.433108][T17636] RBP: ffffc9000aa4f228 R08: ffff888013a25000 R09: 0000000000000000
[ 2524.433535][T17636] R10: ffffc9000aa4f5c8 R11: ffffffff95873028 R12: 1ffff92001549e2c
[ 2524.433961][T17636] R13: 0000000000000fa0 R14: ffffc9000aa4f880 R15: ffff88801f731c60
[ 2524.434374][T17636] FS:  00007fdc4c034800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2524.434871][T17636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2524.435233][T17636] CR2: 00000000004e54a8 CR3: 0000000004e9d001 CR4: 0000000000772ef0
[ 2524.435660][T17636] PKRU: 55555554
[ 2524.435871][T17636] Call Trace:
[ 2524.436077][T17636]  <TASK>
[2524.436219][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.436514][T17636] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2524.436799][T17636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2524.437079][T17636] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2524.437363][T17636] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2524.437651][T17636] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2524.437935][T17636] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2524.438239][T17636] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2524.438596][T17636] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2524.438883][T17636] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2524.439168][T17636] ? __kernel_text_address (kernel/extable.c:79) 
[2524.439449][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.439736][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) 
[2524.440014][T17636] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2524.440357][T17636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2524.440635][T17636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2524.440919][T17636] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2524.441207][T17636] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2524.441486][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.441773][T17636] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2524.442076][T17636] ? __create_object (mm/kmemleak.c:771) 
[2524.442356][T17636] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2524.442635][T17636] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2524.442927][T17636] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2524.443272][T17636] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2524.443566][T17636] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2524.443866][T17636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2524.444148][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.444430][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.444716][T17636] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2524.444990][T17636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2524.445268][T17636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2524.445546][T17636] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2524.445949][T17636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2524.446236][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.446527][T17636] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2524.446823][T17636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2524.447102][T17636] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2524.447395][T17636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2524.447706][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) 
[2524.448004][T17636] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2524.448290][T17636] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2524.448568][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.448869][T17636] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2524.449154][T17636] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2524.449439][T17636] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2524.449737][T17636] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2524.450033][T17636] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2524.450314][T17636] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2524.450695][T17636] ___sys_sendmsg (net/socket.c:2670) 
[2524.450973][T17636] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2524.451253][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) 
[2524.451605][T17636] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2524.451917][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.452214][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.452502][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.452794][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) 
[2524.453074][T17636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2524.453363][T17636] __sys_sendmsg (net/socket.c:2700) 
[2524.453655][T17636] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2524.454000][T17636] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2524.454295][T17636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2524.454574][T17636] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2524.454869][T17636] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2524.455214][T17636] RIP: 0033:0x7fdc4c2011e7
[ 2524.455505][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)
[ 2524.456523][T17636] RSP: 002b:00007ffcc9406c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2524.456957][T17636] RAX: ffffffffffffffda RBX: 00007ffcc9407340 RCX: 00007fdc4c2011e7
[ 2524.457374][T17636] RDX: 0000000000000000 RSI: 00007ffcc9406c80 RDI: 0000000000000005
[ 2524.457804][T17636] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2524.458233][T17636] R10: 00007fdc4c0feee8 R11: 0000000000000246 R12: 0000000000000004
[ 2524.458666][T17636] R13: 00000000686e3cb9 R14: 0000000000499600 R15: 0000000000000000
| [ 2524.752727][T17637] ------------[ cut here ]------------
| [2524.753288][T17637] WARNING: CPU: 0 PID: 17637 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2524.754313][T17637] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2524.756845][T17637] Tainted: [W]=WARN
[ 2524.757229][T17637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2524.757865][T17637] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2524.758414][T17637] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2524.760252][T17637] RSP: 0018:ffffc9000aa4f140 EFLAGS: 00010246
[ 2524.760919][T17637] RAX: 0000000000000000 RBX: ffff888020c51000 RCX: 0000000000000001
[ 2524.761710][T17637] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2524.762496][T17637] RBP: ffffc9000aa4f228 R08: ffff88800928b800 R09: 0000000000000000
[ 2524.763275][T17637] R10: ffffc9000aa4f5c8 R11: ffffffff95873028 R12: 1ffff92001549e2c
[ 2524.764033][T17637] R13: 0000000000001388 R14: ffffc9000aa4f880 R15: ffff88801f7311e0
[ 2524.764790][T17637] FS:  00007f4698430800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2524.765676][T17637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2524.766322][T17637] CR2: 00000000004e6870 CR3: 000000001576a001 CR4: 0000000000772ef0
[ 2524.767118][T17637] PKRU: 55555554
[ 2524.767505][T17637] Call Trace:
[ 2524.767897][T17637]  <TASK>
[2524.768160][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.768700][T17637] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2524.769210][T17637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2524.769747][T17637] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2524.770253][T17637] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2524.770771][T17637] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2524.771265][T17637] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2524.771807][T17637] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2524.772475][T17637] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2524.772994][T17637] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2524.773510][T17637] ? __kernel_text_address (kernel/extable.c:79) 
[2524.774040][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.774542][T17637] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2524.775077][T17637] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2524.775719][T17637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2524.776244][T17637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2524.776764][T17637] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2524.777259][T17637] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2524.777786][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.778298][T17637] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2524.778815][T17637] ? __create_object (mm/kmemleak.c:771) 
[2524.779317][T17637] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2524.779836][T17637] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2524.780339][T17637] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2524.780989][T17637] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2524.781491][T17637] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2524.782022][T17637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2524.782322][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.782624][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.782932][T17637] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2524.783231][T17637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2524.783541][T17637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2524.783853][T17637] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2524.784154][T17637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2524.784454][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.784766][T17637] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2524.785063][T17637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2524.785359][T17637] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2524.785677][T17637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2524.785978][T17637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2524.786275][T17637] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2524.786572][T17637] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2524.786877][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.787175][T17637] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2524.787473][T17637] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2524.787779][T17637] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2524.788080][T17637] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2524.788385][T17637] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2524.788688][T17637] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2524.789065][T17637] ___sys_sendmsg (net/socket.c:2670) 
[2524.789359][T17637] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2524.789666][T17637] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2524.790039][T17637] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2524.790346][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.790657][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2524.790954][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2524.791247][T17637] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2524.791540][T17637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2524.791850][T17637] __sys_sendmsg (net/socket.c:2700) 
[2524.792156][T17637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2524.792516][T17637] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2524.792841][T17637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2524.793138][T17637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2524.793434][T17637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2524.793815][T17637] RIP: 0033:0x7f46985fd1e7
[ 2524.794122][T17637] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2524.795184][T17637] RSP: 002b:00007ffd7717bf18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2524.795633][T17637] RAX: ffffffffffffffda RBX: 00007ffd7717c640 RCX: 00007f46985fd1e7
[ 2524.796083][T17637] RDX: 0000000000000000 RSI: 00007ffd7717bf80 RDI: 0000000000000005
[ 2524.796525][T17637] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2524.796981][T17637] R10: 00007f46984faee8 R11: 0000000000000246 R12: 0000000000000004
[ 2524.797425][T17637] R13: 00000000686e3cba R14: 0000000000499600 R15: 0000000000000000
| [ 2525.036625][T17638] ------------[ cut here ]------------
| [2525.037010][T17638] WARNING: CPU: 1 PID: 17638 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2525.037603][T17638] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2525.039057][T17638] Tainted: [W]=WARN
[ 2525.039288][T17638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2525.039667][T17638] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2525.039970][T17638] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2525.041604][T17638] RSP: 0018:ffffc9000aa3f140 EFLAGS: 00010246
[ 2525.041997][T17638] RAX: 0000000000000000 RBX: ffff888009631000 RCX: 0000000000000001
[ 2525.042436][T17638] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2525.042885][T17638] RBP: ffffc9000aa3f228 R08: ffff88801bfe8800 R09: 0000000000000000
[ 2525.043334][T17638] R10: ffffc9000aa3f5c8 R11: ffffffff95873028 R12: 1ffff92001547e2c
[ 2525.043788][T17638] R13: 0000000000001388 R14: ffffc9000aa3f880 R15: ffff88801f730760
[ 2525.044229][T17638] FS:  00007facdd769800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2525.044755][T17638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2525.045141][T17638] CR2: 00000000004e6878 CR3: 0000000016664003 CR4: 0000000000772ef0
[ 2525.045588][T17638] PKRU: 55555554
[ 2525.045820][T17638] Call Trace:
[ 2525.046048][T17638]  <TASK>
[2525.046201][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2525.046508][T17638] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2525.046817][T17638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2525.047127][T17638] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2525.047426][T17638] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2525.047740][T17638] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2525.048045][T17638] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2525.048349][T17638] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2525.048744][T17638] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2525.049047][T17638] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2525.049357][T17638] ? __kernel_text_address (kernel/extable.c:79) 
[2525.049682][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2525.049985][T17638] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2525.050284][T17638] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2525.050669][T17638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2525.050969][T17638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2525.051261][T17638] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2525.051569][T17638] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2525.051890][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2525.052204][T17638] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2525.052499][T17638] ? __create_object (mm/kmemleak.c:771) 
[2525.052825][T17638] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2525.053127][T17638] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2525.053431][T17638] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2525.053833][T17638] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2525.054143][T17638] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2525.054445][T17638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2525.054766][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2525.055072][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2525.055372][T17638] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2525.055678][T17638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2525.055979][T17638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2525.056290][T17638] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2525.056584][T17638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2525.056899][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2525.057209][T17638] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2525.057514][T17638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2525.057828][T17638] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2525.058139][T17638] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2525.058450][T17638] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2525.058767][T17638] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2525.059073][T17638] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2525.059375][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2525.059692][T17638] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2525.060003][T17638] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2525.060301][T17638] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2525.060610][T17638] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2525.060932][T17638] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2525.061233][T17638] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2525.061613][T17638] ___sys_sendmsg (net/socket.c:2670) 
[2525.061946][T17638] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2525.062247][T17638] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2525.062623][T17638] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2525.062953][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2525.063259][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2525.063566][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2525.063880][T17638] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2525.064177][T17638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2525.064483][T17638] __sys_sendmsg (net/socket.c:2700) 
[2525.064791][T17638] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2525.065159][T17638] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2525.065480][T17638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2525.065798][T17638] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2525.066099][T17638] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2525.066470][T17638] RIP: 0033:0x7facdd9361e7
[ 2525.066806][T17638] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2525.067883][T17638] RSP: 002b:00007fff6b7136f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2525.068330][T17638] RAX: ffffffffffffffda RBX: 00007fff6b713e20 RCX: 00007facdd9361e7
[ 2525.068780][T17638] RDX: 0000000000000000 RSI: 00007fff6b713760 RDI: 0000000000000005
[ 2525.069226][T17638] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2525.069688][T17638] R10: 00007facdd833ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2525.070136][T17638] R13: 00000000686e3cba R14: 0000000000499600 R15: 0000000000000000
| [ 2549.115468][T17824] ------------[ cut here ]------------
| [2549.116453][T17824] WARNING: CPU: 1 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) 
| [ 2549.117023][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
| [ 2549.118391][T17824] Tainted: [W]=WARN
[ 2549.118603][T17824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2549.119002][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) 
[ 2549.119303][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
[ 2549.120334][T17824] RSP: 0018:ffffc9000a8af140 EFLAGS: 00010246
[ 2549.120718][T17824] RAX: 0000000000000000 RBX: ffff8880055b1000 RCX: 0000000000000001
[ 2549.121148][T17824] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2549.121564][T17824] RBP: ffffc9000a8af228 R08: ffff888015f1a000 R09: 0000000000000000
[ 2549.122004][T17824] R10: ffffc9000a8af5c8 R11: ffffffff95873028 R12: 1ffff92001515e2c
[ 2549.122431][T17824] R13: 0000000000001388 R14: ffffc9000a8af880 R15: ffff888011e25560
[ 2549.122870][T17824] FS:  00007f58b6e13800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2549.123366][T17824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2549.123736][T17824] CR2: 00000000004e5ea0 CR3: 000000001bf86006 CR4: 0000000000772ef0
[ 2549.124169][T17824] PKRU: 55555554
[ 2549.124379][T17824] Call Trace:
[ 2549.124589][T17824]  <TASK>
[2549.124903][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.125197][T17824] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2549.125476][T17824] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2549.125886][T17824] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2549.126168][T17824] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2549.126442][T17824] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2549.126861][T17824] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2549.127148][T17824] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2549.127500][T17824] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2549.127919][T17824] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2549.128197][T17824] ? __kernel_text_address (kernel/extable.c:79) 
[2549.128497][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.128901][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) 
[2549.129181][T17824] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2549.129528][T17824] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2549.129815][T17824] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2549.130112][T17824] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2549.130388][T17824] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2549.130706][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.130996][T17824] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2549.131273][T17824] ? __create_object (mm/kmemleak.c:771) 
[2549.131555][T17824] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2549.131846][T17824] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2549.132146][T17824] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2549.132494][T17824] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2549.132789][T17824] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2549.133080][T17824] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2549.133360][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.133659][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.133938][T17824] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2549.134212][T17824] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2549.134493][T17824] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2549.134813][T17824] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2549.135095][T17824] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2549.135384][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.135691][T17824] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2549.135973][T17824] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2549.136251][T17824] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2549.136541][T17824] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2549.136829][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) 
[2549.137112][T17824] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2549.137401][T17824] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2549.137684][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.137966][T17824] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2549.138248][T17824] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2549.138526][T17824] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2549.138817][T17824] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2549.139100][T17824] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2549.139381][T17824] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2549.139755][T17824] ___sys_sendmsg (net/socket.c:2670) 
[2549.140038][T17824] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2549.140313][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) 
[2549.140676][T17824] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2549.140957][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.141236][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.141529][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.141821][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) 
[2549.142115][T17824] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2549.142404][T17824] __sys_sendmsg (net/socket.c:2700) 
[2549.142731][T17824] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2549.143075][T17824] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2549.143364][T17824] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2549.143640][T17824] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2549.143945][T17824] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2549.144293][T17824] RIP: 0033:0x7f58b6fe01e7
[ 2549.144579][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)
[ 2549.145589][T17824] RSP: 002b:00007ffd0e5b9708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2549.146024][T17824] RAX: ffffffffffffffda RBX: 00007ffd0e5b9e30 RCX: 00007f58b6fe01e7
[ 2549.146442][T17824] RDX: 0000000000000000 RSI: 00007ffd0e5b9770 RDI: 0000000000000005
[ 2549.146872][T17824] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2549.147290][T17824] R10: 00007f58b6eddee8 R11: 0000000000000246 R12: 0000000000000004
[ 2549.147731][T17824] R13: 00000000686e3cd2 R14: 0000000000499600 R15: 0000000000000000
| [ 2549.452716][T17825] ------------[ cut here ]------------
| [2549.453266][T17825] WARNING: CPU: 3 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) 
| [ 2549.454278][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
| [ 2549.456684][T17825] Tainted: [W]=WARN
[ 2549.457055][T17825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2549.457694][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) 
[ 2549.458201][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
[ 2549.460021][T17825] RSP: 0018:ffffc9000adaf140 EFLAGS: 00010246
[ 2549.460699][T17825] RAX: 0000000000000000 RBX: ffff888007da1000 RCX: 0000000000000001
[ 2549.461389][T17825] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2549.462120][T17825] RBP: ffffc9000adaf228 R08: ffff88801f446800 R09: 0000000000000000
[ 2549.462932][T17825] R10: ffffc9000adaf5c8 R11: ffffffff95873028 R12: 1ffff920015b5e2c
[ 2549.463672][T17825] R13: 0000000000001388 R14: ffffc9000adaf880 R15: ffff888011e24e60
[ 2549.464431][T17825] FS:  00007f948d737800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2549.465343][T17825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2549.465951][T17825] CR2: 00000000004e54a0 CR3: 0000000021727003 CR4: 0000000000772ef0
[ 2549.466718][T17825] PKRU: 55555554
[ 2549.467115][T17825] Call Trace:
[ 2549.467509][T17825]  <TASK>
[2549.467767][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.468263][T17825] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2549.468807][T17825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2549.469334][T17825] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2549.469845][T17825] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2549.470175][T17825] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2549.470510][T17825] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2549.470838][T17825] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2549.471245][T17825] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2549.471555][T17825] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2549.471876][T17825] ? __kernel_text_address (kernel/extable.c:79) 
[2549.472215][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.472526][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) 
[2549.472858][T17825] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2549.473256][T17825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2549.473569][T17825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2549.473885][T17825] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2549.474255][T17825] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2549.474761][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.475072][T17825] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2549.475393][T17825] ? __create_object (mm/kmemleak.c:771) 
[2549.475719][T17825] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2549.476034][T17825] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2549.476356][T17825] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2549.476756][T17825] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2549.477072][T17825] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2549.477575][T17825] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2549.477941][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.478289][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.478601][T17825] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2549.478922][T17825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2549.479245][T17825] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2549.479552][T17825] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2549.479876][T17825] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2549.480201][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.480515][T17825] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2549.480857][T17825] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2549.481182][T17825] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2549.481502][T17825] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2549.481823][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) 
[2549.482150][T17825] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2549.482463][T17825] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2549.482794][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.483122][T17825] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2549.483451][T17825] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2549.483773][T17825] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2549.484094][T17825] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2549.484421][T17825] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2549.484740][T17825] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2549.485151][T17825] ___sys_sendmsg (net/socket.c:2670) 
[2549.485472][T17825] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2549.485794][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) 
[2549.486202][T17825] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2549.486518][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.486842][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.487162][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.487471][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) 
[2549.487803][T17825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2549.488135][T17825] __sys_sendmsg (net/socket.c:2700) 
[2549.488447][T17825] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2549.488836][T17825] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2549.489166][T17825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2549.489478][T17825] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2549.489808][T17825] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2549.490210][T17825] RIP: 0033:0x7f948d9041e7
[ 2549.490533][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)
[ 2549.491658][T17825] RSP: 002b:00007fffacc92848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2549.492145][T17825] RAX: ffffffffffffffda RBX: 00007fffacc92f70 RCX: 00007f948d9041e7
[ 2549.492625][T17825] RDX: 0000000000000000 RSI: 00007fffacc928b0 RDI: 0000000000000005
[ 2549.493103][T17825] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2549.493580][T17825] R10: 00007f948d801ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2549.494052][T17825] R13: 00000000686e3cd2 R14: 0000000000499600 R15: 0000000000000000
| [ 2549.772902][T17826] ------------[ cut here ]------------
| [2549.773260][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) 
| [ 2549.774154][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
| [ 2549.775675][T17826] Tainted: [W]=WARN
[ 2549.775909][T17826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2549.776292][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) 
[ 2549.776609][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
[ 2549.777720][T17826] RSP: 0018:ffffc9000ad9f140 EFLAGS: 00010246
[ 2549.778110][T17826] RAX: 0000000000000000 RBX: ffff88801356c000 RCX: 0000000000000001
[ 2549.778569][T17826] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2549.779034][T17826] RBP: ffffc9000ad9f228 R08: ffff888021383800 R09: 0000000000000000
[ 2549.779503][T17826] R10: ffffc9000ad9f5c8 R11: ffffffff95873028 R12: 1ffff920015b3e2c
[ 2549.779975][T17826] R13: 0000000000000fa0 R14: ffffc9000ad9f880 R15: ffff888011e24760
[ 2549.780439][T17826] FS:  00007f41c2f27800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2549.780986][T17826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2549.781376][T17826] CR2: 00000000004e61a8 CR3: 000000001f5b5005 CR4: 0000000000772ef0
[ 2549.781855][T17826] PKRU: 55555554
[ 2549.782098][T17826] Call Trace:
[ 2549.782327][T17826]  <TASK>
[2549.782485][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.782810][T17826] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2549.783111][T17826] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2549.783420][T17826] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2549.783747][T17826] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2549.784058][T17826] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2549.784369][T17826] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2549.784691][T17826] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2549.785082][T17826] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2549.785389][T17826] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2549.785701][T17826] ? __kernel_text_address (kernel/extable.c:79) 
[2549.786016][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.786327][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) 
[2549.786635][T17826] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2549.787035][T17826] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2549.787350][T17826] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2549.787667][T17826] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2549.787973][T17826] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2549.788296][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.788608][T17826] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2549.788926][T17826] ? __create_object (mm/kmemleak.c:771) 
[2549.789236][T17826] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2549.789547][T17826] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2549.789867][T17826] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2549.790250][T17826] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2549.790563][T17826] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2549.790898][T17826] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2549.791208][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.791520][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.791836][T17826] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2549.792155][T17826] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2549.792464][T17826] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2549.792813][T17826] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2549.793125][T17826] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2549.793448][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.793770][T17826] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2549.794080][T17826] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2549.794388][T17826] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2549.794718][T17826] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2549.795024][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) 
[2549.795343][T17826] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2549.795663][T17826] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2549.795972][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.796283][T17826] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2549.796594][T17826] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2549.796905][T17826] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2549.797221][T17826] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2549.797531][T17826] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2549.797852][T17826] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2549.798246][T17826] ___sys_sendmsg (net/socket.c:2670) 
[2549.798552][T17826] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2549.798867][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) 
[2549.799248][T17826] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2549.799558][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.799877][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2549.800198][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2549.800508][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) 
[2549.800823][T17826] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2549.801137][T17826] __sys_sendmsg (net/socket.c:2700) 
[2549.801440][T17826] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2549.801829][T17826] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2549.802159][T17826] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2549.802483][T17826] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2549.802804][T17826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2549.803186][T17826] RIP: 0033:0x7f41c30f41e7
[ 2549.803510][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)
[ 2549.804629][T17826] RSP: 002b:00007fff169b89f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2549.805104][T17826] RAX: ffffffffffffffda RBX: 00007fff169b9120 RCX: 00007f41c30f41e7
[ 2549.805562][T17826] RDX: 0000000000000000 RSI: 00007fff169b8a60 RDI: 0000000000000005
[ 2549.806037][T17826] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2549.806505][T17826] R10: 00007f41c2ff1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2549.806979][T17826] R13: 00000000686e3cd3 R14: 0000000000499600 R15: 0000000000000000
| [ 2550.042494][T17827] ------------[ cut here ]------------
| [2550.042848][T17827] WARNING: CPU: 3 PID: 17827 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2550.043463][T17827] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2550.044989][T17827] Tainted: [W]=WARN
[ 2550.045225][T17827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2550.045609][T17827] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2550.045945][T17827] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2550.047056][T17827] RSP: 0018:ffffc9000ad9f140 EFLAGS: 00010246
[ 2550.047447][T17827] RAX: 0000000000000000 RBX: ffff8880156e9000 RCX: 0000000000000001
[ 2550.047933][T17827] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2550.048394][T17827] RBP: ffffc9000ad9f228 R08: ffff888021382000 R09: 0000000000000000
[ 2550.048866][T17827] R10: ffffc9000ad9f5c8 R11: ffffffff95873028 R12: 1ffff920015b3e2c
[ 2550.049330][T17827] R13: 0000000000000fa0 R14: ffffc9000ad9f880 R15: ffff88801b5f4e60
[ 2550.049809][T17827] FS:  00007fdc95b52800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2550.050350][T17827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2550.050748][T17827] CR2: 00000000004e54a8 CR3: 0000000018008006 CR4: 0000000000772ef0
[ 2550.051215][T17827] PKRU: 55555554
[ 2550.051453][T17827] Call Trace:
[ 2550.051695][T17827]  <TASK>
[2550.051853][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.052194][T17827] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2550.052501][T17827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2550.052827][T17827] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2550.053139][T17827] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2550.053447][T17827] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2550.053766][T17827] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2550.054083][T17827] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2550.054481][T17827] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2550.054800][T17827] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2550.055110][T17827] ? __kernel_text_address (kernel/extable.c:79) 
[2550.055421][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.055742][T17827] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2550.056052][T17827] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2550.056440][T17827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2550.056761][T17827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2550.057069][T17827] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2550.057377][T17827] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2550.057698][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.058004][T17827] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2550.058314][T17827] ? __create_object (mm/kmemleak.c:771) 
[2550.058676][T17827] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2550.058998][T17827] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2550.059313][T17827] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2550.059716][T17827] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2550.060034][T17827] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2550.060351][T17827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2550.060671][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.060986][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.061293][T17827] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2550.061607][T17827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2550.061932][T17827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2550.062249][T17827] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2550.062561][T17827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2550.062891][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.063210][T17827] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2550.063518][T17827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2550.063849][T17827] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2550.064176][T17827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2550.064482][T17827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2550.064804][T17827] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2550.065117][T17827] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2550.065422][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.065747][T17827] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2550.066068][T17827] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2550.066376][T17827] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2550.066702][T17827] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2550.067015][T17827] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2550.067319][T17827] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2550.067728][T17827] ___sys_sendmsg (net/socket.c:2670) 
[2550.068034][T17827] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2550.068351][T17827] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2550.068753][T17827] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2550.069065][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.069384][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.069704][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.070010][T17827] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2550.070318][T17827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2550.070636][T17827] __sys_sendmsg (net/socket.c:2700) 
[2550.070970][T17827] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2550.071355][T17827] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2550.071688][T17827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2550.072007][T17827] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2550.072323][T17827] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2550.072714][T17827] RIP: 0033:0x7fdc95d1f1e7
[ 2550.073032][T17827] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2550.074150][T17827] RSP: 002b:00007ffc01c89298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2550.074618][T17827] RAX: ffffffffffffffda RBX: 00007ffc01c899c0 RCX: 00007fdc95d1f1e7
[ 2550.075088][T17827] RDX: 0000000000000000 RSI: 00007ffc01c89300 RDI: 0000000000000005
[ 2550.075559][T17827] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2550.076032][T17827] R10: 00007fdc95c1cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2550.076489][T17827] R13: 00000000686e3cd3 R14: 0000000000499600 R15: 0000000000000000
| [ 2550.303704][T17828] ------------[ cut here ]------------
| [2550.304037][T17828] WARNING: CPU: 3 PID: 17828 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2550.304626][T17828] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2550.306118][T17828] Tainted: [W]=WARN
[ 2550.306346][T17828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2550.306730][T17828] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2550.307036][T17828] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2550.308108][T17828] RSP: 0018:ffffc9000a87f140 EFLAGS: 00010246
[ 2550.308482][T17828] RAX: 0000000000000000 RBX: ffff888022bc9000 RCX: 0000000000000001
[ 2550.308933][T17828] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2550.309384][T17828] RBP: ffffc9000a87f228 R08: ffff888013ab5000 R09: 0000000000000000
[ 2550.309974][T17828] R10: ffffc9000a87f5c8 R11: ffffffff95873028 R12: 1ffff9200150fe2c
[ 2550.310409][T17828] R13: 0000000000001388 R14: ffffc9000a87f880 R15: ffff88801b5f7160
[ 2550.311038][T17828] FS:  00007f65d6fa3800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2550.311551][T17828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2550.312078][T17828] CR2: 00000000004e6870 CR3: 000000000526b001 CR4: 0000000000772ef0
[ 2550.312519][T17828] PKRU: 55555554
[ 2550.312751][T17828] Call Trace:
[ 2550.312974][T17828]  <TASK>
[2550.313128][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.313434][T17828] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2550.313750][T17828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2550.314053][T17828] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2550.314353][T17828] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2550.314658][T17828] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2550.314962][T17828] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2550.315263][T17828] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2550.315638][T17828] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2550.315950][T17828] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2550.316244][T17828] ? __kernel_text_address (kernel/extable.c:79) 
[2550.316542][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.316848][T17828] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2550.317142][T17828] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2550.317510][T17828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2550.317820][T17828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2550.318121][T17828] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2550.318416][T17828] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2550.318721][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.319017][T17828] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2550.319308][T17828] ? __create_object (mm/kmemleak.c:771) 
[2550.319603][T17828] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2550.319907][T17828] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2550.320212][T17828] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2550.320578][T17828] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2550.320888][T17828] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2550.321188][T17828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2550.321489][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.321803][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.322110][T17828] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2550.322406][T17828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2550.322720][T17828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2550.323015][T17828] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2550.323321][T17828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2550.323622][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.323936][T17828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2550.324235][T17828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2550.324537][T17828] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2550.324860][T17828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2550.325155][T17828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2550.325451][T17828] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2550.325760][T17828] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2550.326064][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.326364][T17828] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2550.326672][T17828] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2550.326977][T17828] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2550.327279][T17828] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2550.327582][T17828] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2550.327888][T17828] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2550.328271][T17828] ___sys_sendmsg (net/socket.c:2670) 
[2550.328567][T17828] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2550.328869][T17828] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2550.329248][T17828] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2550.329546][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.329858][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.330157][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.330451][T17828] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2550.330756][T17828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2550.331059][T17828] __sys_sendmsg (net/socket.c:2700) 
[2550.331353][T17828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2550.331735][T17828] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2550.332055][T17828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2550.332351][T17828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2550.332658][T17828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2550.333026][T17828] RIP: 0033:0x7f65d71701e7
[ 2550.333332][T17828] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2550.334400][T17828] RSP: 002b:00007ffcfae07ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2550.334872][T17828] RAX: ffffffffffffffda RBX: 00007ffcfae08210 RCX: 00007f65d71701e7
[ 2550.335311][T17828] RDX: 0000000000000000 RSI: 00007ffcfae07b50 RDI: 0000000000000005
[ 2550.335771][T17828] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2550.336213][T17828] R10: 00007f65d706dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2550.336663][T17828] R13: 00000000686e3cd3 R14: 0000000000499600 R15: 0000000000000000
| [ 2550.580839][T17829] ------------[ cut here ]------------
| [2550.581261][T17829] WARNING: CPU: 2 PID: 17829 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2550.581947][T17829] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2550.583543][T17829] Tainted: [W]=WARN
[ 2550.583823][T17829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2550.584235][T17829] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2550.584578][T17829] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2550.585743][T17829] RSP: 0018:ffffc9000ad9f140 EFLAGS: 00010246
[ 2550.586173][T17829] RAX: 0000000000000000 RBX: ffff8880144a1000 RCX: 0000000000000001
[ 2550.586673][T17829] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2550.587161][T17829] RBP: ffffc9000ad9f228 R08: ffff888015580800 R09: 0000000000000000
[ 2550.587657][T17829] R10: ffffc9000ad9f5c8 R11: ffffffff95873028 R12: 1ffff920015b3e2c
[ 2550.588157][T17829] R13: 0000000000001388 R14: ffffc9000ad9f880 R15: ffff88801b5f58e0
[ 2550.588658][T17829] FS:  00007fd8dd9e2800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2550.589228][T17829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2550.589655][T17829] CR2: 00000000004e6878 CR3: 0000000016ac9004 CR4: 0000000000772ef0
[ 2550.590164][T17829] PKRU: 55555554
[ 2550.590421][T17829] Call Trace:
[ 2550.590684][T17829]  <TASK>
[2550.590862][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.591203][T17829] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2550.591533][T17829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2550.591883][T17829] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2550.592235][T17829] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2550.592569][T17829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2550.592927][T17829] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2550.593287][T17829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2550.593715][T17829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2550.594052][T17829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2550.594382][T17829] ? __kernel_text_address (kernel/extable.c:79) 
[2550.594730][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.595078][T17829] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2550.595408][T17829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2550.595827][T17829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2550.596162][T17829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2550.596491][T17829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2550.596835][T17829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2550.597171][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.597500][T17829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2550.597851][T17829] ? __create_object (mm/kmemleak.c:771) 
[2550.598185][T17829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2550.598519][T17829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2550.598867][T17829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2550.599274][T17829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2550.599613][T17829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2550.599963][T17829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2550.600305][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.600661][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.600998][T17829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2550.601329][T17829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2550.601675][T17829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2550.602027][T17829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2550.602358][T17829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2550.602705][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.603050][T17829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2550.603383][T17829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2550.603731][T17829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2550.604077][T17829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2550.604406][T17829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2550.604750][T17829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2550.605085][T17829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2550.605427][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.605775][T17829] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2550.606113][T17829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2550.606445][T17829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2550.606799][T17829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2550.607137][T17829] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2550.607464][T17829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2550.607906][T17829] ___sys_sendmsg (net/socket.c:2670) 
[2550.608240][T17829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2550.608569][T17829] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2550.608992][T17829] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2550.609333][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.609681][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2550.610022][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2550.610364][T17829] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2550.610706][T17829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2550.611045][T17829] __sys_sendmsg (net/socket.c:2700) 
[2550.611377][T17829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2550.611797][T17829] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2550.612158][T17829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2550.612496][T17829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2550.612851][T17829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2550.613278][T17829] RIP: 0033:0x7fd8ddbaf1e7
[ 2550.613622][T17829] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2550.614771][T17829] RSP: 002b:00007ffd158f8098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2550.615275][T17829] RAX: ffffffffffffffda RBX: 00007ffd158f87c0 RCX: 00007fd8ddbaf1e7
[ 2550.615776][T17829] RDX: 0000000000000000 RSI: 00007ffd158f8100 RDI: 0000000000000005
[ 2550.616264][T17829] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2550.616766][T17829] R10: 00007fd8ddaacee8 R11: 0000000000000246 R12: 0000000000000004
[ 2550.617262][T17829] R13: 00000000686e3cd4 R14: 0000000000499600 R15: 0000000000000000
| [ 2574.934159][T18026] ------------[ cut here ]------------
| [2574.934505][T18026] WARNING: CPU: 2 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) 
| [ 2574.935099][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
| [ 2574.936495][T18026] Tainted: [W]=WARN
[ 2574.937367][T18026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2574.937750][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) 
[ 2574.938052][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
[ 2574.939063][T18026] RSP: 0018:ffffc9000a58f140 EFLAGS: 00010246
[ 2574.939434][T18026] RAX: 0000000000000000 RBX: ffff88800228c000 RCX: 0000000000000001
[ 2574.939872][T18026] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2574.940300][T18026] RBP: ffffc9000a58f228 R08: ffff8880156ba000 R09: 0000000000000000
[ 2574.940739][T18026] R10: ffffc9000a58f5c8 R11: ffffffff95873028 R12: 1ffff920014b1e2c
[ 2574.941176][T18026] R13: 0000000000001388 R14: ffffc9000a58f880 R15: ffff888020885560
[ 2574.941598][T18026] FS:  00007f2de0963800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2574.942115][T18026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2574.942478][T18026] CR2: 00000000004e5ea0 CR3: 0000000005055005 CR4: 0000000000772ef0
[ 2574.942926][T18026] PKRU: 55555554
[ 2574.943154][T18026] Call Trace:
[ 2574.943375][T18026]  <TASK>
[2574.943526][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2574.943832][T18026] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2574.944117][T18026] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2574.944409][T18026] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2574.944735][T18026] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2574.945036][T18026] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2574.945329][T18026] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2574.945628][T18026] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2574.946004][T18026] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2574.946305][T18026] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2574.946592][T18026] ? __kernel_text_address (kernel/extable.c:79) 
[2574.946892][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2574.947181][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) 
[2574.947470][T18026] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2574.947835][T18026] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2574.948131][T18026] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2574.948426][T18026] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2574.948726][T18026] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2574.949020][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2574.949311][T18026] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2574.949627][T18026] ? __create_object (mm/kmemleak.c:771) 
[2574.949948][T18026] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2574.950241][T18026] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2574.950530][T18026] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2574.950905][T18026] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2574.951203][T18026] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2574.951497][T18026] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2574.951796][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2574.952104][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2574.952395][T18026] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2574.952691][T18026] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2574.952982][T18026] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2574.953280][T18026] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2574.953568][T18026] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2574.953876][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2574.954169][T18026] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2574.954460][T18026] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2574.954763][T18026] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2574.955065][T18026] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2574.955362][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) 
[2574.955671][T18026] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2574.955964][T18026] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2574.956255][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2574.956549][T18026] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2574.956856][T18026] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2574.957144][T18026] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2574.957446][T18026] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2574.957749][T18026] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2574.958036][T18026] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2574.958405][T18026] ___sys_sendmsg (net/socket.c:2670) 
[2574.958707][T18026] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2574.958995][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) 
[2574.959350][T18026] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2574.959659][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2574.959961][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2574.960255][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2574.960544][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) 
[2574.960845][T18026] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2574.961142][T18026] __sys_sendmsg (net/socket.c:2700) 
[2574.961427][T18026] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2574.961799][T18026] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2574.962112][T18026] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2574.962402][T18026] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2574.962702][T18026] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2574.963060][T18026] RIP: 0033:0x7f2de0b301e7
[ 2574.963364][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)
[ 2574.964376][T18026] RSP: 002b:00007fffc6e81be8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2574.964817][T18026] RAX: ffffffffffffffda RBX: 00007fffc6e82310 RCX: 00007f2de0b301e7
[ 2574.965242][T18026] RDX: 0000000000000000 RSI: 00007fffc6e81c50 RDI: 0000000000000005
[ 2574.965679][T18026] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2574.966112][T18026] R10: 00007f2de0a2dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2574.966540][T18026] R13: 00000000686e3cec R14: 0000000000499600 R15: 0000000000000000
| [ 2575.207940][T18027] ------------[ cut here ]------------
| [2575.208428][T18027] WARNING: CPU: 2 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) 
| [ 2575.209021][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
| [ 2575.210401][T18027] Tainted: [W]=WARN
[ 2575.210632][T18027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2575.211002][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) 
[ 2575.211303][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
[ 2575.213162][T18027] RSP: 0018:ffffc9000a57f140 EFLAGS: 00010246
[ 2575.213540][T18027] RAX: 0000000000000000 RBX: ffff88802097c000 RCX: 0000000000000001
[ 2575.213985][T18027] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2575.214410][T18027] RBP: ffffc9000a57f228 R08: ffff88802131a000 R09: 0000000000000000
[ 2575.214847][T18027] R10: ffffc9000a57f5c8 R11: ffffffff95873028 R12: 1ffff920014afe2c
[ 2575.215282][T18027] R13: 0000000000001388 R14: ffffc9000a57f880 R15: ffff888020884060
[ 2575.215754][T18027] FS:  00007f14f1932800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2575.216258][T18027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2575.216620][T18027] CR2: 00000000004e54a0 CR3: 0000000005055001 CR4: 0000000000772ef0
[ 2575.217065][T18027] PKRU: 55555554
[ 2575.217300][T18027] Call Trace:
[ 2575.217522][T18027]  <TASK>
[2575.217684][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.217995][T18027] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2575.218284][T18027] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.218579][T18027] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2575.218884][T18027] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2575.219178][T18027] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2575.219480][T18027] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2575.219799][T18027] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2575.220165][T18027] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2575.220459][T18027] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2575.220777][T18027] ? __kernel_text_address (kernel/extable.c:79) 
[2575.221088][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.221397][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) 
[2575.221720][T18027] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2575.222091][T18027] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.222391][T18027] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.222700][T18027] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2575.222992][T18027] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2575.223286][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.223581][T18027] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2575.223890][T18027] ? __create_object (mm/kmemleak.c:771) 
[2575.224212][T18027] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2575.224512][T18027] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2575.224821][T18027] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2575.225179][T18027] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2575.225483][T18027] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2575.225809][T18027] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2575.226101][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.226405][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.226712][T18027] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2575.227002][T18027] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.227296][T18027] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2575.227585][T18027] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2575.227907][T18027] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2575.228206][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.228520][T18027] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2575.228821][T18027] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2575.229115][T18027] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2575.229414][T18027] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2575.229716][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) 
[2575.230008][T18027] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2575.230302][T18027] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2575.230605][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.230914][T18027] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2575.231211][T18027] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2575.231500][T18027] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2575.231823][T18027] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2575.232133][T18027] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2575.232422][T18027] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2575.232812][T18027] ___sys_sendmsg (net/socket.c:2670) 
[2575.233104][T18027] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2575.233391][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) 
[2575.233759][T18027] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2575.234052][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.234351][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.234653][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.234946][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) 
[2575.235243][T18027] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.235540][T18027] __sys_sendmsg (net/socket.c:2700) 
[2575.235852][T18027] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2575.236211][T18027] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2575.236511][T18027] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.236816][T18027] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2575.237107][T18027] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2575.237470][T18027] RIP: 0033:0x7f14f1aff1e7
[ 2575.237785][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)
[ 2575.238797][T18027] RSP: 002b:00007ffdfbb18078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2575.239237][T18027] RAX: ffffffffffffffda RBX: 00007ffdfbb187a0 RCX: 00007f14f1aff1e7
[ 2575.239688][T18027] RDX: 0000000000000000 RSI: 00007ffdfbb180e0 RDI: 0000000000000005
[ 2575.240115][T18027] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2575.240547][T18027] R10: 00007f14f19fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 2575.240998][T18027] R13: 00000000686e3cec R14: 0000000000499600 R15: 0000000000000000
| [ 2575.466466][T18028] ------------[ cut here ]------------
| [2575.466839][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) 
| [ 2575.467412][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
| [ 2575.468907][T18028] Tainted: [W]=WARN
[ 2575.469150][T18028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2575.469521][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) 
[ 2575.469842][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
[ 2575.470881][T18028] RSP: 0018:ffffc9000a50f140 EFLAGS: 00010246
[ 2575.471282][T18028] RAX: 0000000000000000 RBX: ffff888005a1c000 RCX: 0000000000000001
[ 2575.471722][T18028] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2575.472161][T18028] RBP: ffffc9000a50f228 R08: ffff88802115e800 R09: 0000000000000000
[ 2575.472687][T18028] R10: ffffc9000a50f5c8 R11: ffffffff95873028 R12: 1ffff920014a1e2c
[ 2575.473189][T18028] R13: 0000000000000fa0 R14: ffffc9000a50f880 R15: ffff888020a76360
[ 2575.473702][T18028] FS:  00007f6e2eb06800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2575.474352][T18028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2575.474848][T18028] CR2: 00000000004e61a8 CR3: 000000001b4d7002 CR4: 0000000000772ef0
[ 2575.475413][T18028] PKRU: 55555554
[ 2575.475718][T18028] Call Trace:
[ 2575.475959][T18028]  <TASK>
[2575.476137][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.476468][T18028] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2575.476809][T18028] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.477144][T18028] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2575.477480][T18028] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2575.477816][T18028] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2575.478118][T18028] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2575.478438][T18028] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2575.478887][T18028] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2575.479193][T18028] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2575.479537][T18028] ? __kernel_text_address (kernel/extable.c:79) 
[2575.479883][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.480218][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) 
[2575.480598][T18028] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2575.481084][T18028] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.481486][T18028] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.481884][T18028] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2575.482208][T18028] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2575.482548][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.482902][T18028] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2575.483224][T18028] ? __create_object (mm/kmemleak.c:771) 
[2575.483575][T18028] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2575.483896][T18028] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2575.484191][T18028] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2575.484545][T18028] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2575.484877][T18028] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2575.485173][T18028] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2575.485460][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.485773][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.486064][T18028] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2575.486353][T18028] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.486653][T18028] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2575.486977][T18028] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2575.487274][T18028] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2575.487569][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.487877][T18028] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2575.488178][T18028] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2575.488467][T18028] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2575.488788][T18028] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2575.489076][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) 
[2575.489369][T18028] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2575.489677][T18028] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2575.489971][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.490276][T18028] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2575.490570][T18028] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2575.490868][T18028] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2575.491166][T18028] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2575.491464][T18028] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2575.491762][T18028] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2575.492151][T18028] ___sys_sendmsg (net/socket.c:2670) 
[2575.492448][T18028] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2575.492748][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) 
[2575.493109][T18028] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2575.493404][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.493706][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.494000][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.494290][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) 
[2575.494587][T18028] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.494893][T18028] __sys_sendmsg (net/socket.c:2700) 
[2575.495180][T18028] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2575.495534][T18028] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2575.495851][T18028] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.496145][T18028] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2575.496440][T18028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2575.496813][T18028] RIP: 0033:0x7f6e2ecd31e7
[ 2575.497112][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)
[ 2575.498126][T18028] RSP: 002b:00007ffe123f5ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2575.498559][T18028] RAX: ffffffffffffffda RBX: 00007ffe123f61e0 RCX: 00007f6e2ecd31e7
[ 2575.499042][T18028] RDX: 0000000000000000 RSI: 00007ffe123f5b20 RDI: 0000000000000005
[ 2575.499471][T18028] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2575.499910][T18028] R10: 00007f6e2ebd0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2575.500338][T18028] R13: 00000000686e3ced R14: 0000000000499600 R15: 0000000000000000
| [ 2575.728041][T18029] ------------[ cut here ]------------
| [2575.728352][T18029] WARNING: CPU: 3 PID: 18029 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2575.729356][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
| [ 2575.730735][T18029] Tainted: [W]=WARN
[ 2575.730950][T18029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2575.731297][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) 
[ 2575.731581][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
[ 2575.732609][T18029] RSP: 0018:ffffc9000a50f140 EFLAGS: 00010246
[ 2575.732973][T18029] RAX: 0000000000000000 RBX: ffff88801bba4000 RCX: 0000000000000001
[ 2575.733388][T18029] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2575.733816][T18029] RBP: ffffc9000a50f228 R08: ffff888014236800 R09: 0000000000000000
[ 2575.734233][T18029] R10: ffffc9000a50f5c8 R11: ffffffff95873028 R12: 1ffff920014a1e2c
[ 2575.734654][T18029] R13: 0000000000000fa0 R14: ffffc9000a50f880 R15: ffff888020a758e0
[ 2575.735072][T18029] FS:  00007fbcec22f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2575.735563][T18029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2575.735926][T18029] CR2: 00000000004e54a8 CR3: 000000000268b001 CR4: 0000000000772ef0
[ 2575.736346][T18029] PKRU: 55555554
[ 2575.736553][T18029] Call Trace:
[ 2575.736769][T18029]  <TASK>
[2575.736910][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.737193][T18029] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2575.737472][T18029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.737757][T18029] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2575.738033][T18029] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2575.738308][T18029] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2575.738585][T18029] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2575.738878][T18029] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2575.739226][T18029] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2575.739505][T18029] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2575.739789][T18029] ? __kernel_text_address (kernel/extable.c:79) 
[2575.740065][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.740342][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) 
[2575.740615][T18029] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2575.740968][T18029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.741247][T18029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.741528][T18029] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2575.741811][T18029] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2575.742100][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.742376][T18029] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2575.742663][T18029] ? __create_object (mm/kmemleak.c:771) 
[2575.742944][T18029] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2575.743221][T18029] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2575.743498][T18029] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2575.743861][T18029] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2575.744147][T18029] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2575.744432][T18029] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2575.744722][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.745004][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.745281][T18029] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2575.745558][T18029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.745849][T18029] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2575.746124][T18029] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2575.746403][T18029] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2575.746693][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.746978][T18029] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2575.747260][T18029] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2575.747536][T18029] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2575.747837][T18029] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2575.748121][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) 
[2575.748398][T18029] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2575.748684][T18029] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2575.748963][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.749243][T18029] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2575.749524][T18029] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2575.749826][T18029] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2575.750116][T18029] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2575.750396][T18029] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2575.750681][T18029] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2575.751036][T18029] ___sys_sendmsg (net/socket.c:2670) 
[2575.751308][T18029] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2575.751582][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) 
[2575.751938][T18029] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2575.752227][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.752507][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.752795][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.753075][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) 
[2575.753358][T18029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.753651][T18029] __sys_sendmsg (net/socket.c:2700) 
[2575.753925][T18029] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2575.754271][T18029] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2575.754559][T18029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.754843][T18029] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2575.755122][T18029] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2575.755462][T18029] RIP: 0033:0x7fbcec3fc1e7
[ 2575.755756][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)
[ 2575.756759][T18029] RSP: 002b:00007ffe4bd688e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2575.757177][T18029] RAX: ffffffffffffffda RBX: 00007ffe4bd69010 RCX: 00007fbcec3fc1e7
[ 2575.757588][T18029] RDX: 0000000000000000 RSI: 00007ffe4bd68950 RDI: 0000000000000005
[ 2575.758015][T18029] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2575.758431][T18029] R10: 00007fbcec2f9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2575.758852][T18029] R13: 00000000686e3ced R14: 0000000000499600 R15: 0000000000000000
| [ 2575.981575][T18030] ------------[ cut here ]------------
| [2575.981931][T18030] WARNING: CPU: 1 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) 
| [ 2575.982498][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
| [ 2575.985356][T18030] Tainted: [W]=WARN
[ 2575.985566][T18030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2575.986077][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) 
[ 2575.986365][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
[ 2575.987540][T18030] RSP: 0018:ffffc9000a4ef140 EFLAGS: 00010246
[ 2575.988028][T18030] RAX: 0000000000000000 RBX: ffff88802281c000 RCX: 0000000000000001
[ 2575.988443][T18030] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2575.988993][T18030] RBP: ffffc9000a4ef228 R08: ffff888020a0b800 R09: 0000000000000000
[ 2575.989407][T18030] R10: ffffc9000a4ef5c8 R11: ffffffff95873028 R12: 1ffff9200149de2c
[ 2575.989846][T18030] R13: 0000000000001388 R14: ffffc9000a4ef880 R15: ffff888020a74e60
[ 2575.990261][T18030] FS:  00007f23c690b800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2575.990759][T18030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2575.991111][T18030] CR2: 00000000004e6870 CR3: 00000000143e6004 CR4: 0000000000772ef0
[ 2575.991526][T18030] PKRU: 55555554
[ 2575.991744][T18030] Call Trace:
[ 2575.991961][T18030]  <TASK>
[2575.992104][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.992388][T18030] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2575.992680][T18030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2575.992959][T18030] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2575.993237][T18030] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2575.993516][T18030] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2575.993813][T18030] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2575.994097][T18030] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2575.994453][T18030] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2575.994747][T18030] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2575.995023][T18030] ? __kernel_text_address (kernel/extable.c:79) 
[2575.995303][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2575.995585][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) 
[2575.995874][T18030] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2575.996218][T18030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.996495][T18030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2575.996792][T18030] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2575.997071][T18030] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2575.997349][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2575.997626][T18030] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2575.997913][T18030] ? __create_object (mm/kmemleak.c:771) 
[2575.998192][T18030] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2575.998474][T18030] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2575.998771][T18030] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2575.999115][T18030] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2575.999399][T18030] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2575.999692][T18030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2575.999968][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2576.000251][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2576.000529][T18030] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2576.000811][T18030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2576.001098][T18030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2576.001378][T18030] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2576.001681][T18030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2576.001972][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2576.002253][T18030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2576.002531][T18030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2576.002817][T18030] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2576.003111][T18030] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2576.003391][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) 
[2576.003677][T18030] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2576.003961][T18030] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2576.004242][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2576.004529][T18030] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2576.004825][T18030] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2576.005110][T18030] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2576.005397][T18030] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2576.005694][T18030] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2576.005971][T18030] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2576.006328][T18030] ___sys_sendmsg (net/socket.c:2670) 
[2576.006607][T18030] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2576.006891][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) 
[2576.007243][T18030] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2576.007525][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2576.007828][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2576.008110][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2576.008386][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) 
[2576.008674][T18030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2576.008959][T18030] __sys_sendmsg (net/socket.c:2700) 
[2576.009233][T18030] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2576.009582][T18030] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2576.009881][T18030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2576.010167][T18030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2576.010444][T18030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2576.010796][T18030] RIP: 0033:0x7f23c6ad81e7
[ 2576.011082][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)
[ 2576.012096][T18030] RSP: 002b:00007fffa97c9648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2576.012515][T18030] RAX: ffffffffffffffda RBX: 00007fffa97c9d70 RCX: 00007f23c6ad81e7
[ 2576.012936][T18030] RDX: 0000000000000000 RSI: 00007fffa97c96b0 RDI: 0000000000000005
[ 2576.013358][T18030] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2576.013786][T18030] R10: 00007f23c69d5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2576.014202][T18030] R13: 00000000686e3ced R14: 0000000000499600 R15: 0000000000000000
| [ 2576.249420][T18031] ------------[ cut here ]------------
| [2576.251075][T18031] WARNING: CPU: 1 PID: 18031 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2576.251730][T18031] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2576.253116][T18031] Tainted: [W]=WARN
[ 2576.253328][T18031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2576.253683][T18031] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2576.253969][T18031] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2576.254966][T18031] RSP: 0018:ffffc9000a47f140 EFLAGS: 00010246
[ 2576.255317][T18031] RAX: 0000000000000000 RBX: ffff888020d34000 RCX: 0000000000000001
[ 2576.255749][T18031] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2576.256166][T18031] RBP: ffffc9000a47f228 R08: ffff888022890800 R09: 0000000000000000
[ 2576.256578][T18031] R10: ffffc9000a47f5c8 R11: ffffffff95873028 R12: 1ffff9200148fe2c
[ 2576.256997][T18031] R13: 0000000000001388 R14: ffffc9000a47f880 R15: ffff888020a743e0
[ 2576.257413][T18031] FS:  00007fc9200de800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2576.257916][T18031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2576.258267][T18031] CR2: 00000000004e6878 CR3: 0000000016b95005 CR4: 0000000000772ef0
[ 2576.258693][T18031] PKRU: 55555554
[ 2576.258902][T18031] Call Trace:
[ 2576.259111][T18031]  <TASK>
[2576.259252][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2576.259549][T18031] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2576.259857][T18031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2576.260153][T18031] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2576.260449][T18031] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2576.260764][T18031] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2576.261061][T18031] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2576.261361][T18031] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2576.261743][T18031] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2576.262054][T18031] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2576.262345][T18031] ? __kernel_text_address (kernel/extable.c:79) 
[2576.262655][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2576.262953][T18031] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2576.263248][T18031] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2576.263614][T18031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2576.263923][T18031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2576.264223][T18031] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2576.264522][T18031] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2576.264828][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2576.265125][T18031] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2576.265416][T18031] ? __create_object (mm/kmemleak.c:771) 
[2576.265721][T18031] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2576.266013][T18031] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2576.266303][T18031] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2576.266686][T18031] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2576.266985][T18031] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2576.267281][T18031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2576.267575][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2576.267887][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2576.268179][T18031] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2576.268469][T18031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2576.268778][T18031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2576.269072][T18031] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2576.269365][T18031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2576.269675][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2576.269969][T18031] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2576.270262][T18031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2576.270557][T18031] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2576.270869][T18031] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2576.271165][T18031] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2576.271456][T18031] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2576.271759][T18031] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2576.272059][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2576.272355][T18031] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2576.272675][T18031] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2576.272966][T18031] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2576.273270][T18031] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2576.273565][T18031] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2576.273868][T18031] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2576.274242][T18031] ___sys_sendmsg (net/socket.c:2670) 
[2576.274534][T18031] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2576.274833][T18031] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2576.275197][T18031] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2576.275497][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2576.275810][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2576.276108][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2576.276397][T18031] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2576.276702][T18031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2576.277024][T18031] __sys_sendmsg (net/socket.c:2700) 
[2576.277315][T18031] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2576.277696][T18031] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2576.278002][T18031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2576.278292][T18031] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2576.278584][T18031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2576.278957][T18031] RIP: 0033:0x7fc9202ab1e7
[ 2576.279256][T18031] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2576.280317][T18031] RSP: 002b:00007ffed19b49b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2576.280763][T18031] RAX: ffffffffffffffda RBX: 00007ffed19b50e0 RCX: 00007fc9202ab1e7
[ 2576.281208][T18031] RDX: 0000000000000000 RSI: 00007ffed19b4a20 RDI: 0000000000000005
[ 2576.281672][T18031] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2576.282128][T18031] R10: 00007fc9201a8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2576.282572][T18031] R13: 00000000686e3ced R14: 0000000000499600 R15: 0000000000000000
| [ 2599.552396][T18216] ------------[ cut here ]------------
| [2599.552729][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) 
| [ 2599.553288][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
| [ 2599.554663][T18216] Tainted: [W]=WARN
[ 2599.554881][T18216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2599.555229][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) 
[ 2599.555516][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
[ 2599.556520][T18216] RSP: 0018:ffffc90009dcf140 EFLAGS: 00010246
[ 2599.556889][T18216] RAX: 0000000000000000 RBX: ffff888002181000 RCX: 0000000000000001
[ 2599.557316][T18216] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2599.557738][T18216] RBP: ffffc90009dcf228 R08: ffff888021a05000 R09: 0000000000000000
[ 2599.558152][T18216] R10: ffffc90009dcf5c8 R11: ffffffff95873028 R12: 1ffff920013b9e2c
[ 2599.558564][T18216] R13: 0000000000001388 R14: ffffc90009dcf880 R15: ffff88801f7d8760
[ 2599.558993][T18216] FS:  00007fb6624e4800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2599.559479][T18216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2599.559844][T18216] CR2: 00000000004e5ea0 CR3: 0000000006101001 CR4: 0000000000772ef0
[ 2599.560264][T18216] PKRU: 55555554
[ 2599.560480][T18216] Call Trace:
[ 2599.560695][T18216]  <TASK>
[2599.560841][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.561125][T18216] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2599.561405][T18216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2599.561698][T18216] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2599.561986][T18216] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2599.562275][T18216] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2599.562565][T18216] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2599.562859][T18216] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2599.563210][T18216] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2599.563486][T18216] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2599.563769][T18216] ? __kernel_text_address (kernel/extable.c:79) 
[2599.564047][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.564326][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) 
[2599.564608][T18216] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2599.564961][T18216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2599.565239][T18216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2599.565511][T18216] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2599.565796][T18216] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2599.566073][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.566351][T18216] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2599.566626][T18216] ? __create_object (mm/kmemleak.c:771) 
[2599.566919][T18216] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2599.567197][T18216] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2599.567473][T18216] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2599.567825][T18216] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2599.568107][T18216] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2599.568388][T18216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2599.568673][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.568962][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.569244][T18216] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2599.569519][T18216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2599.569808][T18216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2599.570086][T18216] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2599.570370][T18216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2599.570660][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.570947][T18216] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2599.571229][T18216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2599.571602][T18216] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2599.571919][T18216] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2599.572209][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) 
[2599.572485][T18216] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2599.572771][T18216] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2599.573046][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.573333][T18216] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2599.573614][T18216] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2599.573900][T18216] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2599.574184][T18216] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2599.574462][T18216] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2599.574743][T18216] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2599.575100][T18216] ___sys_sendmsg (net/socket.c:2670) 
[2599.575383][T18216] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2599.575667][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) 
[2599.576009][T18216] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2599.576289][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.576568][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.576857][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.577134][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) 
[2599.577419][T18216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2599.577712][T18216] __sys_sendmsg (net/socket.c:2700) 
[2599.577988][T18216] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2599.578327][T18216] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2599.578617][T18216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2599.578902][T18216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2599.579179][T18216] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2599.579529][T18216] RIP: 0033:0x7fb6626b11e7
[ 2599.579822][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)
[ 2599.581025][T18216] RSP: 002b:00007ffce2972c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2599.581637][T18216] RAX: ffffffffffffffda RBX: 00007ffce29733c0 RCX: 00007fb6626b11e7
[ 2599.582080][T18216] RDX: 0000000000000000 RSI: 00007ffce2972d00 RDI: 0000000000000005
[ 2599.582493][T18216] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2599.583119][T18216] R10: 00007fb6625aeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2599.583533][T18216] R13: 00000000686e3d05 R14: 0000000000499600 R15: 0000000000000000
| [ 2599.808363][T18217] ------------[ cut here ]------------
| [2599.808695][T18217] WARNING: CPU: 0 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) 
| [ 2599.809249][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
| [ 2599.810717][T18217] Tainted: [W]=WARN
[ 2599.810929][T18217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2599.811271][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) 
[ 2599.811554][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
[ 2599.812580][T18217] RSP: 0018:ffffc90009ccf140 EFLAGS: 00010246
[ 2599.812940][T18217] RAX: 0000000000000000 RBX: ffff88801b444000 RCX: 0000000000000001
[ 2599.813352][T18217] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2599.813774][T18217] RBP: ffffc90009ccf228 R08: ffff888014d73800 R09: 0000000000000000
[ 2599.814190][T18217] R10: ffffc90009ccf5c8 R11: ffffffff95873028 R12: 1ffff92001399e2c
[ 2599.814609][T18217] R13: 0000000000001388 R14: ffffc90009ccf880 R15: ffff8880173c4e60
[ 2599.815033][T18217] FS:  00007f2fc4a1b800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2599.815515][T18217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2599.815873][T18217] CR2: 00000000004e54a0 CR3: 000000001560c002 CR4: 0000000000772ef0
[ 2599.816304][T18217] PKRU: 55555554
[ 2599.816510][T18217] Call Trace:
[ 2599.816724][T18217]  <TASK>
[2599.816865][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.817145][T18217] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2599.817419][T18217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2599.817707][T18217] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2599.817983][T18217] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2599.818263][T18217] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2599.818541][T18217] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2599.818950][T18217] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2599.819303][T18217] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2599.819575][T18217] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2599.819859][T18217] ? __kernel_text_address (kernel/extable.c:79) 
[2599.820138][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.820423][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) 
[2599.820709][T18217] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2599.821062][T18217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2599.821339][T18217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2599.821613][T18217] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2599.821896][T18217] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2599.822199][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.822483][T18217] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2599.822763][T18217] ? __create_object (mm/kmemleak.c:771) 
[2599.823039][T18217] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2599.823315][T18217] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2599.823593][T18217] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2599.823939][T18217] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2599.824221][T18217] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2599.824508][T18217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2599.824797][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.825081][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.825358][T18217] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2599.825629][T18217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2599.825919][T18217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2599.826191][T18217] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2599.826468][T18217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2599.826760][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.827042][T18217] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2599.827316][T18217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2599.827591][T18217] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2599.827882][T18217] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2599.828154][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) 
[2599.828431][T18217] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2599.828722][T18217] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2599.828999][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.829280][T18217] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2599.829560][T18217] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2599.829844][T18217] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2599.830125][T18217] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2599.830403][T18217] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2599.830684][T18217] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2599.831045][T18217] ___sys_sendmsg (net/socket.c:2670) 
[2599.831318][T18217] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2599.831592][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) 
[2599.831942][T18217] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2599.832232][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.832510][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2599.832800][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2599.833088][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) 
[2599.833363][T18217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2599.833677][T18217] __sys_sendmsg (net/socket.c:2700) 
[2599.833953][T18217] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2599.834294][T18217] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2599.834578][T18217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2599.834862][T18217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2599.835147][T18217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2599.835485][T18217] RIP: 0033:0x7f2fc4be81e7
[ 2599.835775][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)
[ 2599.836764][T18217] RSP: 002b:00007ffde92ed8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2599.837186][T18217] RAX: ffffffffffffffda RBX: 00007ffde92edff0 RCX: 00007f2fc4be81e7
[ 2599.837599][T18217] RDX: 0000000000000000 RSI: 00007ffde92ed930 RDI: 0000000000000005
[ 2599.838019][T18217] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2599.838431][T18217] R10: 00007f2fc4ae5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2599.838865][T18217] R13: 00000000686e3d05 R14: 0000000000499600 R15: 0000000000000000
| [ 2600.076505][T18218] ------------[ cut here ]------------
| [2600.077872][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) 
| [ 2600.078429][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
| [ 2600.079791][T18218] Tainted: [W]=WARN
[ 2600.079999][T18218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2600.080340][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) 
[ 2600.080629][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
[ 2600.081616][T18218] RSP: 0018:ffffc90009cbf140 EFLAGS: 00010246
[ 2600.081986][T18218] RAX: 0000000000000000 RBX: ffff8880055b1000 RCX: 0000000000000001
[ 2600.082402][T18218] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2600.082829][T18218] RBP: ffffc90009cbf228 R08: ffff88801cd8a000 R09: 0000000000000000
[ 2600.083236][T18218] R10: ffffc90009cbf5c8 R11: ffffffff95873028 R12: 1ffff92001397e2c
[ 2600.083660][T18218] R13: 0000000000000fa0 R14: ffffc90009cbf880 R15: ffff8880173c4060
[ 2600.084072][T18218] FS:  00007fe9f0384800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2600.084558][T18218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2600.084913][T18218] CR2: 00000000004e61a8 CR3: 0000000016b6f001 CR4: 0000000000772ef0
[ 2600.085329][T18218] PKRU: 55555554
[ 2600.085536][T18218] Call Trace:
[ 2600.085753][T18218]  <TASK>
[2600.085895][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.086175][T18218] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2600.086456][T18218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.086741][T18218] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2600.087019][T18218] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2600.087295][T18218] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2600.087682][T18218] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2600.087969][T18218] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2600.088327][T18218] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2600.088621][T18218] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2600.088930][T18218] ? __kernel_text_address (kernel/extable.c:79) 
[2600.089229][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.089527][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) 
[2600.089837][T18218] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2600.090214][T18218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.090526][T18218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.090840][T18218] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2600.091145][T18218] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2600.091447][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.091759][T18218] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2600.092078][T18218] ? __create_object (mm/kmemleak.c:771) 
[2600.092380][T18218] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2600.092690][T18218] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2600.093006][T18218] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2600.093395][T18218] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2600.093692][T18218] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2600.093975][T18218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2600.094249][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.094530][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.094815][T18218] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2600.095097][T18218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.095374][T18218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2600.095668][T18218] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2600.095948][T18218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2600.096230][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.096512][T18218] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2600.096817][T18218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2600.097097][T18218] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2600.097393][T18218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2600.097678][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) 
[2600.097959][T18218] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2600.098236][T18218] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2600.098514][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.098809][T18218] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2600.099092][T18218] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2600.099377][T18218] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2600.099676][T18218] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2600.099958][T18218] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2600.100235][T18218] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2600.100595][T18218] ___sys_sendmsg (net/socket.c:2670) 
[2600.100880][T18218] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2600.101159][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) 
[2600.101511][T18218] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2600.101819][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.102114][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.102398][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.102696][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) 
[2600.102975][T18218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.103258][T18218] __sys_sendmsg (net/socket.c:2700) 
[2600.103540][T18218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2600.103890][T18218] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2600.104179][T18218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.104458][T18218] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2600.104749][T18218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2600.105094][T18218] RIP: 0033:0x7fe9f05511e7
[ 2600.105386][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)
[ 2600.106400][T18218] RSP: 002b:00007ffc9c0864f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2600.106831][T18218] RAX: ffffffffffffffda RBX: 00007ffc9c086c20 RCX: 00007fe9f05511e7
[ 2600.107245][T18218] RDX: 0000000000000000 RSI: 00007ffc9c086560 RDI: 0000000000000005
[ 2600.107687][T18218] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2600.108109][T18218] R10: 00007fe9f044eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2600.108523][T18218] R13: 00000000686e3d05 R14: 0000000000499600 R15: 0000000000000000
| [ 2600.334230][T18219] ------------[ cut here ]------------
| [2600.334557][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) 
| [ 2600.335135][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
| [ 2600.336491][T18219] Tainted: [W]=WARN
[ 2600.337591][T18219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2600.337954][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) 
[ 2600.338240][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
[ 2600.339235][T18219] RSP: 0018:ffffc90009caf140 EFLAGS: 00010246
[ 2600.339585][T18219] RAX: 0000000000000000 RBX: ffff888008b59000 RCX: 0000000000000001
[ 2600.340007][T18219] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2600.340419][T18219] RBP: ffffc90009caf228 R08: ffff8880140e5000 R09: 0000000000000000
[ 2600.340837][T18219] R10: ffffc90009caf5c8 R11: ffffffff95873028 R12: 1ffff92001395e2c
[ 2600.341247][T18219] R13: 0000000000000fa0 R14: ffffc90009caf880 R15: ffff8880173c7860
[ 2600.341672][T18219] FS:  00007fe72cd70800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2600.342167][T18219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2600.342513][T18219] CR2: 00000000004e54a8 CR3: 0000000015541002 CR4: 0000000000772ef0
[ 2600.342936][T18219] PKRU: 55555554
[ 2600.343142][T18219] Call Trace:
[ 2600.343345][T18219]  <TASK>
[2600.343491][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.343780][T18219] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2600.344053][T18219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.344328][T18219] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2600.344608][T18219] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2600.344906][T18219] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2600.345186][T18219] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2600.345472][T18219] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2600.345835][T18219] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2600.346126][T18219] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2600.346398][T18219] ? __kernel_text_address (kernel/extable.c:79) 
[2600.346681][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.346965][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) 
[2600.347241][T18219] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2600.347587][T18219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.347872][T18219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.348150][T18219] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2600.348422][T18219] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2600.348706][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.348981][T18219] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2600.349256][T18219] ? __create_object (mm/kmemleak.c:771) 
[2600.349544][T18219] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2600.349833][T18219] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2600.350118][T18219] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2600.350460][T18219] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2600.350753][T18219] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2600.351033][T18219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2600.351308][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.351590][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.351883][T18219] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2600.352167][T18219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.352445][T18219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2600.352733][T18219] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2600.353011][T18219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2600.353292][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.353573][T18219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2600.353860][T18219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2600.354149][T18219] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2600.354438][T18219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2600.354721][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) 
[2600.355002][T18219] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2600.355286][T18219] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2600.355564][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.355859][T18219] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2600.356138][T18219] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2600.356415][T18219] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2600.356723][T18219] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2600.357002][T18219] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2600.357276][T18219] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2600.357633][T18219] ___sys_sendmsg (net/socket.c:2670) 
[2600.357916][T18219] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2600.358196][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) 
[2600.358542][T18219] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2600.358830][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.359109][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.359392][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.359675][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) 
[2600.359953][T18219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.360241][T18219] __sys_sendmsg (net/socket.c:2700) 
[2600.360515][T18219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2600.360865][T18219] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2600.361156][T18219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.361432][T18219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2600.361727][T18219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2600.362080][T18219] RIP: 0033:0x7fe72cf3d1e7
[ 2600.362372][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)
[ 2600.363363][T18219] RSP: 002b:00007ffe67206f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2600.363784][T18219] RAX: ffffffffffffffda RBX: 00007ffe67207630 RCX: 00007fe72cf3d1e7
[ 2600.364205][T18219] RDX: 0000000000000000 RSI: 00007ffe67206f70 RDI: 0000000000000005
[ 2600.364618][T18219] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2600.365039][T18219] R10: 00007fe72ce3aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2600.365451][T18219] R13: 00000000686e3d05 R14: 0000000000499600 R15: 0000000000000000
| [ 2600.584532][T18220] ------------[ cut here ]------------
| [2600.584903][T18220] WARNING: CPU: 2 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) 
| [ 2600.585470][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
| [ 2600.586880][T18220] Tainted: [W]=WARN
[ 2600.587111][T18220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2600.587466][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) 
[ 2600.587774][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
[ 2600.589272][T18220] RSP: 0018:ffffc90009def140 EFLAGS: 00010246
[ 2600.589639][T18220] RAX: 0000000000000000 RBX: ffff8880168b1000 RCX: 0000000000000001
[ 2600.590073][T18220] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2600.590496][T18220] RBP: ffffc90009def228 R08: ffff888018198800 R09: 0000000000000000
[ 2600.590930][T18220] R10: ffffc90009def5c8 R11: ffffffff95873028 R12: 1ffff920013bde2c
[ 2600.591362][T18220] R13: 0000000000001388 R14: ffffc90009def880 R15: ffff8880173c6de0
[ 2600.591800][T18220] FS:  00007f94b557f800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2600.592309][T18220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2600.592677][T18220] CR2: 00000000004e6870 CR3: 000000001b922001 CR4: 0000000000772ef0
[ 2600.593112][T18220] PKRU: 55555554
[ 2600.593332][T18220] Call Trace:
[ 2600.593551][T18220]  <TASK>
[2600.593714][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.594008][T18220] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2600.594353][T18220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.594675][T18220] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2600.594982][T18220] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2600.595296][T18220] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2600.595607][T18220] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2600.595927][T18220] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2600.596313][T18220] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2600.596623][T18220] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2600.596939][T18220] ? __kernel_text_address (kernel/extable.c:79) 
[2600.597249][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.597572][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) 
[2600.597894][T18220] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2600.598275][T18220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.598585][T18220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.598898][T18220] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2600.599203][T18220] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2600.599509][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.599832][T18220] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2600.600138][T18220] ? __create_object (mm/kmemleak.c:771) 
[2600.600444][T18220] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2600.600758][T18220] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2600.601060][T18220] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2600.601435][T18220] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2600.601753][T18220] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2600.602074][T18220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2600.602387][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.602727][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.603029][T18220] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2600.603335][T18220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.603652][T18220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2600.603957][T18220] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2600.604259][T18220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2600.604568][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.604897][T18220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2600.605205][T18220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2600.605510][T18220] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2600.605838][T18220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2600.606143][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) 
[2600.606450][T18220] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2600.606771][T18220] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2600.607090][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.607403][T18220] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2600.607723][T18220] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2600.608031][T18220] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2600.608342][T18220] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2600.608664][T18220] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2600.608967][T18220] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2600.609365][T18220] ___sys_sendmsg (net/socket.c:2670) 
[2600.609676][T18220] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2600.609982][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) 
[2600.610361][T18220] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2600.610679][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.610983][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.611296][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.611607][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) 
[2600.611924][T18220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.612249][T18220] __sys_sendmsg (net/socket.c:2700) 
[2600.612552][T18220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2600.612936][T18220] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2600.613256][T18220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.613560][T18220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2600.613884][T18220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2600.614257][T18220] RIP: 0033:0x7f94b574c1e7
[ 2600.614571][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)
[ 2600.615652][T18220] RSP: 002b:00007fff69788e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2600.616093][T18220] RAX: ffffffffffffffda RBX: 00007fff697895c0 RCX: 00007f94b574c1e7
[ 2600.616519][T18220] RDX: 0000000000000000 RSI: 00007fff69788f00 RDI: 0000000000000005
[ 2600.616955][T18220] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2600.617387][T18220] R10: 00007f94b5649ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2600.617828][T18220] R13: 00000000686e3d06 R14: 0000000000499600 R15: 0000000000000000
| [ 2600.841590][T18221] ------------[ cut here ]------------
| [2600.841931][T18221] WARNING: CPU: 0 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) 
| [ 2600.842499][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
| [ 2600.843883][T18221] Tainted: [W]=WARN
[ 2600.844096][T18221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2600.844443][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) 
[ 2600.844740][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
[ 2600.845750][T18221] RSP: 0018:ffffc90009caf140 EFLAGS: 00010246
[ 2600.846099][T18221] RAX: 0000000000000000 RBX: ffff88801becc000 RCX: 0000000000000001
[ 2600.846519][T18221] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2600.846942][T18221] RBP: ffffc90009caf228 R08: ffff88801b61d000 R09: 0000000000000000
[ 2600.847363][T18221] R10: ffffc90009caf5c8 R11: ffffffff95873028 R12: 1ffff92001395e2c
[ 2600.847861][T18221] R13: 0000000000001388 R14: ffffc90009caf880 R15: ffff8880173c6360
[ 2600.848276][T18221] FS:  00007f2fe879a800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2600.848772][T18221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2600.849131][T18221] CR2: 00000000004e6878 CR3: 000000001477a004 CR4: 0000000000772ef0
[ 2600.849548][T18221] PKRU: 55555554
[ 2600.849764][T18221] Call Trace:
[ 2600.849969][T18221]  <TASK>
[2600.850110][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.850390][T18221] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2600.850671][T18221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.850952][T18221] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2600.851239][T18221] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2600.851515][T18221] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2600.851804][T18221] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2600.852097][T18221] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2600.852450][T18221] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2600.852733][T18221] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2600.853009][T18221] ? __kernel_text_address (kernel/extable.c:79) 
[2600.853299][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.853584][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) 
[2600.853869][T18221] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2600.854218][T18221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.854501][T18221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.854786][T18221] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2600.855066][T18221] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2600.855351][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.855628][T18221] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2600.855914][T18221] ? __create_object (mm/kmemleak.c:771) 
[2600.856193][T18221] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2600.856468][T18221] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2600.856751][T18221] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2600.857092][T18221] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2600.857383][T18221] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2600.857694][T18221] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2600.857969][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.858252][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.858526][T18221] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2600.858805][T18221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.859084][T18221] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2600.859358][T18221] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2600.859656][T18221] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2600.859937][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.860219][T18221] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2600.860494][T18221] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2600.860779][T18221] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2600.861067][T18221] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2600.861339][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) 
[2600.861623][T18221] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2600.861913][T18221] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2600.862210][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.862491][T18221] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2600.862781][T18221] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2600.863060][T18221] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2600.863341][T18221] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2600.863617][T18221] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2600.863912][T18221] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2600.864266][T18221] ___sys_sendmsg (net/socket.c:2670) 
[2600.864538][T18221] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2600.864822][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) 
[2600.865180][T18221] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2600.865457][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.865749][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2600.866031][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2600.866309][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) 
[2600.866582][T18221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2600.866876][T18221] __sys_sendmsg (net/socket.c:2700) 
[2600.867152][T18221] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2600.867493][T18221] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2600.867797][T18221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2600.868083][T18221] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2600.868362][T18221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2600.868713][T18221] RIP: 0033:0x7f2fe89671e7
[ 2600.869008][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)
[ 2600.870013][T18221] RSP: 002b:00007ffc7fd34a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2600.870428][T18221] RAX: ffffffffffffffda RBX: 00007ffc7fd35180 RCX: 00007f2fe89671e7
[ 2600.870850][T18221] RDX: 0000000000000000 RSI: 00007ffc7fd34ac0 RDI: 0000000000000005
[ 2600.871268][T18221] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2600.871699][T18221] R10: 00007f2fe8864ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2600.872125][T18221] R13: 00000000686e3d06 R14: 0000000000499600 R15: 0000000000000000
| [ 2624.477920][T18419] ------------[ cut here ]------------
| [2624.478305][T18419] WARNING: CPU: 2 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) 
| [ 2624.478955][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
| [ 2624.480473][T18419] Tainted: [W]=WARN
[ 2624.480735][T18419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2624.481132][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) 
[ 2624.481461][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
[ 2624.482588][T18419] RSP: 0018:ffffc9000990f140 EFLAGS: 00010246
[ 2624.482999][T18419] RAX: 0000000000000000 RBX: ffff88802098c000 RCX: 0000000000000001
[ 2624.483475][T18419] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2624.483954][T18419] RBP: ffffc9000990f228 R08: ffff88802189b800 R09: 0000000000000000
[ 2624.484430][T18419] R10: ffffc9000990f5c8 R11: ffffffff95873028 R12: 1ffff92001321e2c
[ 2624.484917][T18419] R13: 0000000000001388 R14: ffffc9000990f880 R15: ffff888009456de0
[ 2624.485389][T18419] FS:  00007f040cd11800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2624.485951][T18419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2624.486349][T18419] CR2: 00000000004e5ea0 CR3: 0000000015796001 CR4: 0000000000772ef0
[ 2624.486837][T18419] PKRU: 55555554
[ 2624.487080][T18419] Call Trace:
[ 2624.487318][T18419]  <TASK>
[2624.487485][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2624.487817][T18419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2624.488133][T18419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2624.488453][T18419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2624.488795][T18419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2624.489113][T18419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2624.489435][T18419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2624.489770][T18419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2624.490176][T18419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2624.490498][T18419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2624.490830][T18419] ? __kernel_text_address (kernel/extable.c:79) 
[2624.491159][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.491486][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) 
[2624.491818][T18419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2624.492222][T18419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2624.492541][T18419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2624.492866][T18419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2624.493181][T18419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2624.493502][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2624.493832][T18419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2624.494145][T18419] ? __create_object (mm/kmemleak.c:771) 
[2624.494464][T18419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2624.494797][T18419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2624.495118][T18419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2624.495509][T18419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2624.495847][T18419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2624.496176][T18419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2624.496493][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.496833][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2624.497152][T18419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2624.497468][T18419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2624.497805][T18419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2624.498130][T18419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2624.498446][T18419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2624.498784][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.499106][T18419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2624.499423][T18419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2624.499752][T18419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2624.500079][T18419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2624.500422][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) 
[2624.500764][T18419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2624.501093][T18419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2624.501411][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.501746][T18419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2624.502079][T18419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2624.502396][T18419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2624.502730][T18419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2624.503049][T18419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2624.503375][T18419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2624.503786][T18419] ___sys_sendmsg (net/socket.c:2670) 
[2624.504103][T18419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2624.504420][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) 
[2624.504826][T18419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2624.505147][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2624.505467][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.505809][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2624.506128][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) 
[2624.506443][T18419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2624.506786][T18419] __sys_sendmsg (net/socket.c:2700) 
[2624.507102][T18419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2624.507496][T18419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2624.507841][T18419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2624.508172][T18419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2624.508492][T18419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2624.508897][T18419] RIP: 0033:0x7f040cede1e7
[ 2624.509226][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)
[ 2624.510338][T18419] RSP: 002b:00007ffdd915d8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2624.510822][T18419] RAX: ffffffffffffffda RBX: 00007ffdd915e000 RCX: 00007f040cede1e7
[ 2624.511286][T18419] RDX: 0000000000000000 RSI: 00007ffdd915d940 RDI: 0000000000000005
[ 2624.511762][T18419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2624.512213][T18419] R10: 00007f040cddbee8 R11: 0000000000000246 R12: 0000000000000004
[ 2624.512669][T18419] R13: 00000000686e3d1e R14: 0000000000499600 R15: 0000000000000000
| [ 2624.752894][T18420] ------------[ cut here ]------------
| [2624.753250][T18420] WARNING: CPU: 1 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) 
| [ 2624.754463][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
| [ 2624.756006][T18420] Tainted: [W]=WARN
[ 2624.756240][T18420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2624.756628][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) 
[ 2624.756958][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
[ 2624.758057][T18420] RSP: 0018:ffffc9000990f140 EFLAGS: 00010246
[ 2624.758448][T18420] RAX: 0000000000000000 RBX: ffff8880051ec000 RCX: 0000000000000001
[ 2624.758919][T18420] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2624.759376][T18420] RBP: ffffc9000990f228 R08: ffff88801b586800 R09: 0000000000000000
[ 2624.759837][T18420] R10: ffffc9000990f5c8 R11: ffffffff95873028 R12: 1ffff92001321e2c
[ 2624.760317][T18420] R13: 0000000000001388 R14: ffffc9000990f880 R15: ffff888009456360
[ 2624.760813][T18420] FS:  00007fb53f386800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2624.761373][T18420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2624.761955][T18420] CR2: 00000000004e54a0 CR3: 0000000005c94006 CR4: 0000000000772ef0
[ 2624.762450][T18420] PKRU: 55555554
[ 2624.762823][T18420] Call Trace:
[ 2624.763071][T18420]  <TASK>
[2624.763243][T18420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2624.763639][T18420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2624.764202][T18420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2624.764588][T18420] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2624.765040][T18420] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2624.765360][T18420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2624.765851][T18420] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2624.766275][T18420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2624.766860][T18420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2624.767204][T18420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2624.767521][T18420] ? __kernel_text_address (kernel/extable.c:79) 
[2624.767852][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.768174][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) 
[2624.768522][T18420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2624.769060][T18420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2624.769456][T18420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2624.769909][T18420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2624.770227][T18420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2624.770537][T18420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2624.770872][T18420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2624.771228][T18420] ? __create_object (mm/kmemleak.c:771) 
[2624.771744][T18420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2624.772177][T18420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2624.772636][T18420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2624.773048][T18420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2624.773366][T18420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2624.773695][T18420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2624.774043][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.774469][T18420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2624.774817][T18420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2624.775202][T18420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2624.775616][T18420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2624.775939][T18420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2624.776254][T18420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2624.776548][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.776878][T18420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2624.777219][T18420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2624.777708][T18420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2624.778149][T18420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2624.778518][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) 
[2624.778841][T18420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2624.779154][T18420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2624.779466][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.779815][T18420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2624.780232][T18420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2624.780655][T18420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2624.781093][T18420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2624.781437][T18420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2624.781754][T18420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2624.782313][T18420] ___sys_sendmsg (net/socket.c:2670) 
[2624.782757][T18420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2624.783063][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) 
[2624.783444][T18420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2624.783761][T18420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2624.784062][T18420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2624.784369][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2624.784689][T18420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2624.784997][T18420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2624.785305][T18420] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[2624.785610][T18420] __sys_sendmsg (net/socket.c:2700) 
[2624.785921][T18420] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[2624.786298][T18420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2624.786601][T18420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2624.786923][T18420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2624.787229][T18420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2624.787601][T18420] RIP: 0033:0x7fb53f5531e7
[ 2624.787934][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)
[ 2624.789041][T18420] RSP: 002b:00007ffdcad79068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2624.789640][T18420] RAX: ffffffffffffffda RBX: 00007ffdcad79790 RCX: 00007fb53f5531e7
[ 2624.790129][T18420] RDX: 0000000000000000 RSI: 00007ffdcad790d0 RDI: 0000000000000005
[ 2624.790592][T18420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2624.791062][T18420] R10: 00007fb53f450ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2624.791702][T18420] R13: 00000000686e3d1e R14: 0000000000499600 R15: 0000000000000000
| [ 2625.020879][T18421] ------------[ cut here ]------------
| [2625.021238][T18421] WARNING: CPU: 2 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) 
| [ 2625.022159][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
| [ 2625.023561][T18421] Tainted: [W]=WARN
[ 2625.023799][T18421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2625.024170][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) 
[ 2625.024474][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
[ 2625.025507][T18421] RSP: 0018:ffffc9000a2ef140 EFLAGS: 00010246
[ 2625.025891][T18421] RAX: 0000000000000000 RBX: ffff88800956c000 RCX: 0000000000000001
[ 2625.026326][T18421] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2625.026931][T18421] RBP: ffffc9000a2ef228 R08: ffff88801b9cd000 R09: 0000000000000000
[ 2625.027488][T18421] R10: ffffc9000a2ef5c8 R11: ffffffff95873028 R12: 1ffff9200145de2c
[ 2625.028079][T18421] R13: 0000000000000fa0 R14: ffffc9000a2ef880 R15: ffff8880094558e0
[ 2625.028561][T18421] FS:  00007ff692cea800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2625.029070][T18421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2625.029437][T18421] CR2: 00000000004e61a8 CR3: 0000000005c94002 CR4: 0000000000772ef0
[ 2625.029883][T18421] PKRU: 55555554
[ 2625.030105][T18421] Call Trace:
[ 2625.030336][T18421]  <TASK>
[2625.030491][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.030801][T18421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2625.031093][T18421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.031393][T18421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2625.031695][T18421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2625.031986][T18421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2625.032309][T18421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2625.032622][T18421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2625.033003][T18421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2625.033292][T18421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2625.033584][T18421] ? __kernel_text_address (kernel/extable.c:79) 
[2625.033893][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.034193][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) 
[2625.034492][T18421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2625.034879][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.035172][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.035462][T18421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2625.035760][T18421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2625.036055][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.036349][T18421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2625.036638][T18421] ? __create_object (mm/kmemleak.c:771) 
[2625.036950][T18421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2625.037242][T18421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2625.037533][T18421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2625.037903][T18421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2625.038199][T18421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2625.038497][T18421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2625.038797][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.039097][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.039400][T18421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2625.039698][T18421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.039991][T18421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2625.040284][T18421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2625.040578][T18421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2625.040883][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.041181][T18421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2625.041478][T18421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2625.041786][T18421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2625.042104][T18421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2625.042394][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) 
[2625.042693][T18421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2625.042987][T18421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2625.043274][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.043578][T18421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2625.043882][T18421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2625.044178][T18421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2625.044472][T18421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2625.044775][T18421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2625.045064][T18421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2625.045432][T18421] ___sys_sendmsg (net/socket.c:2670) 
[2625.045763][T18421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2625.046062][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) 
[2625.046420][T18421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2625.046723][T18421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2625.047013][T18421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2625.047312][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.047611][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.047921][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.048212][T18421] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[2625.048504][T18421] __sys_sendmsg (net/socket.c:2700) 
[2625.048798][T18421] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[2625.049151][T18421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2625.049466][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.049797][T18421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2625.050090][T18421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2625.050454][T18421] RIP: 0033:0x7ff692eb71e7
[ 2625.050762][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)
[ 2625.051764][T18421] RSP: 002b:00007fffb2925038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2625.052213][T18421] RAX: ffffffffffffffda RBX: 00007fffb2925760 RCX: 00007ff692eb71e7
[ 2625.052650][T18421] RDX: 0000000000000000 RSI: 00007fffb29250a0 RDI: 0000000000000005
[ 2625.053076][T18421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2625.053503][T18421] R10: 00007ff692db4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2625.053944][T18421] R13: 00000000686e3d1e R14: 0000000000499600 R15: 0000000000000000
| [ 2625.305895][T18422] ------------[ cut here ]------------
| [2625.306297][T18422] WARNING: CPU: 1 PID: 18422 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2625.306933][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
| [ 2625.308540][T18422] Tainted: [W]=WARN
[ 2625.308790][T18422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2625.309163][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) 
[ 2625.309465][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
[ 2625.310536][T18422] RSP: 0018:ffffc9000953f140 EFLAGS: 00010246
[ 2625.310959][T18422] RAX: 0000000000000000 RBX: ffff88801196c000 RCX: 0000000000000001
[ 2625.311452][T18422] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2625.311998][T18422] RBP: ffffc9000953f228 R08: ffff888015420800 R09: 0000000000000000
[ 2625.312440][T18422] R10: ffffc9000953f5c8 R11: ffffffff95873028 R12: 1ffff920012a7e2c
[ 2625.313164][T18422] R13: 0000000000000fa0 R14: ffffc9000953f880 R15: ffff888009454ae0
[ 2625.313605][T18422] FS:  00007fd1a61e8800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2625.314378][T18422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2625.314953][T18422] CR2: 00000000004e54a8 CR3: 000000001f633002 CR4: 0000000000772ef0
[ 2625.315484][T18422] PKRU: 55555554
[ 2625.315963][T18422] Call Trace:
[ 2625.316194][T18422]  <TASK>
[2625.316343][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.316677][T18422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2625.316985][T18422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.317339][T18422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2625.317658][T18422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2625.318016][T18422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2625.318359][T18422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2625.318794][T18422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2625.319285][T18422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2625.319592][T18422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2625.319978][T18422] ? __kernel_text_address (kernel/extable.c:79) 
[2625.320278][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.320576][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) 
[2625.320893][T18422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2625.321257][T18422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.321552][T18422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.321873][T18422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2625.322263][T18422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2625.322562][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.322900][T18422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2625.323195][T18422] ? __create_object (mm/kmemleak.c:771) 
[2625.323617][T18422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2625.324090][T18422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2625.324389][T18422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2625.324809][T18422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2625.325236][T18422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2625.325588][T18422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2625.325916][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.326293][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.326598][T18422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2625.326935][T18422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.327234][T18422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2625.327602][T18422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2625.328002][T18422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2625.328306][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.328683][T18422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2625.328991][T18422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2625.329370][T18422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2625.329773][T18422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2625.330129][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) 
[2625.330455][T18422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2625.330788][T18422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2625.331087][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.331384][T18422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2625.331696][T18422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2625.332129][T18422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2625.332439][T18422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2625.332789][T18422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2625.333137][T18422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2625.333515][T18422] ___sys_sendmsg (net/socket.c:2670) 
[2625.333832][T18422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2625.334129][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) 
[2625.334585][T18422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2625.334979][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.335285][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.335695][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.336145][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) 
[2625.336498][T18422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.336913][T18422] __sys_sendmsg (net/socket.c:2700) 
[2625.337261][T18422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2625.337689][T18422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2625.338040][T18422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.338393][T18422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2625.338713][T18422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2625.339105][T18422] RIP: 0033:0x7fd1a63b51e7
[ 2625.339512][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)
[ 2625.340799][T18422] RSP: 002b:00007ffc49c6fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2625.341362][T18422] RAX: ffffffffffffffda RBX: 00007ffc49c70580 RCX: 00007fd1a63b51e7
[ 2625.341828][T18422] RDX: 0000000000000000 RSI: 00007ffc49c6fec0 RDI: 0000000000000005
[ 2625.342367][T18422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2625.342866][T18422] R10: 00007fd1a62b2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2625.343308][T18422] R13: 00000000686e3d1e R14: 0000000000499600 R15: 0000000000000000
| [ 2625.584975][T18423] ------------[ cut here ]------------
| [2625.585319][T18423] WARNING: CPU: 1 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) 
| [ 2625.585929][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
| [ 2625.587411][T18423] Tainted: [W]=WARN
[ 2625.587661][T18423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2625.588279][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) 
[ 2625.588584][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
[ 2625.589655][T18423] RSP: 0018:ffffc90009faf140 EFLAGS: 00010246
[ 2625.590116][T18423] RAX: 0000000000000000 RBX: ffff888020d21000 RCX: 0000000000000001
[ 2625.590556][T18423] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2625.591038][T18423] RBP: ffffc90009faf228 R08: ffff888020c52000 R09: 0000000000000000
[ 2625.591559][T18423] R10: ffffc90009faf5c8 R11: ffffffff95873028 R12: 1ffff920013f5e2c
[ 2625.592038][T18423] R13: 0000000000001388 R14: ffffc90009faf880 R15: ffff8880094543e0
[ 2625.592480][T18423] FS:  00007f2328411800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2625.593098][T18423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2625.593473][T18423] CR2: 00000000004e6870 CR3: 000000001ce6c004 CR4: 0000000000772ef0
[ 2625.594031][T18423] PKRU: 55555554
[ 2625.594339][T18423] Call Trace:
[ 2625.594569][T18423]  <TASK>
[2625.594757][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.595121][T18423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2625.595440][T18423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.595848][T18423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2625.596177][T18423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2625.596472][T18423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2625.596804][T18423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2625.597105][T18423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2625.597484][T18423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2625.597795][T18423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2625.598090][T18423] ? __kernel_text_address (kernel/extable.c:79) 
[2625.598386][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.598711][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) 
[2625.599136][T18423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2625.599569][T18423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.599943][T18423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.600240][T18423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2625.600613][T18423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2625.600941][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.601247][T18423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2625.601582][T18423] ? __create_object (mm/kmemleak.c:771) 
[2625.602006][T18423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2625.602312][T18423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2625.602732][T18423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2625.603167][T18423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2625.603518][T18423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2625.603926][T18423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2625.604314][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.604632][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.604953][T18423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2625.605243][T18423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.605540][T18423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2625.605859][T18423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2625.606155][T18423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2625.606453][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.606791][T18423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2625.607097][T18423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2625.607393][T18423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2625.607716][T18423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2625.608015][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) 
[2625.608308][T18423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2625.608606][T18423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2625.608934][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.609237][T18423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2625.609535][T18423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2625.609851][T18423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2625.610158][T18423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2625.610451][T18423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2625.610780][T18423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2625.611160][T18423] ___sys_sendmsg (net/socket.c:2670) 
[2625.611457][T18423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2625.611811][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) 
[2625.612326][T18423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2625.612624][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.612947][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.613250][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.613545][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) 
[2625.613873][T18423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.614175][T18423] __sys_sendmsg (net/socket.c:2700) 
[2625.614471][T18423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2625.614880][T18423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2625.615292][T18423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.615667][T18423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2625.616000][T18423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2625.616484][T18423] RIP: 0033:0x7f23285de1e7
[ 2625.616854][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)
[ 2625.617926][T18423] RSP: 002b:00007ffd733d3048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2625.618368][T18423] RAX: ffffffffffffffda RBX: 00007ffd733d3770 RCX: 00007f23285de1e7
[ 2625.618932][T18423] RDX: 0000000000000000 RSI: 00007ffd733d30b0 RDI: 0000000000000005
[ 2625.619378][T18423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2625.619921][T18423] R10: 00007f23284dbee8 R11: 0000000000000246 R12: 0000000000000004
[ 2625.620393][T18423] R13: 00000000686e3d1f R14: 0000000000499600 R15: 0000000000000000
| [ 2625.843284][T18424] ------------[ cut here ]------------
| [2625.843631][T18424] WARNING: CPU: 1 PID: 18424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2625.844531][T18424] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2625.846049][T18424] Tainted: [W]=WARN
[ 2625.846272][T18424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2625.846687][T18424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2625.847016][T18424] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2625.848084][T18424] RSP: 0018:ffffc90009f9f140 EFLAGS: 00010246
[ 2625.848459][T18424] RAX: 0000000000000000 RBX: ffff8880097b4000 RCX: 0000000000000001
[ 2625.848908][T18424] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2625.849359][T18424] RBP: ffffc90009f9f228 R08: ffff888012405000 R09: 0000000000000000
[ 2625.849817][T18424] R10: ffffc90009f9f5c8 R11: ffffffff95873028 R12: 1ffff920013f3e2c
[ 2625.850272][T18424] R13: 0000000000001388 R14: ffffc90009f9f880 R15: ffff888020832360
[ 2625.850728][T18424] FS:  00007f44632bb800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2625.851261][T18424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2625.851632][T18424] CR2: 00000000004e6878 CR3: 0000000013f02005 CR4: 0000000000772ef0
[ 2625.852114][T18424] PKRU: 55555554
[ 2625.852337][T18424] Call Trace:
[ 2625.852556][T18424]  <TASK>
[2625.852741][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.853049][T18424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2625.853356][T18424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.853672][T18424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2625.853993][T18424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2625.854294][T18424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2625.854697][T18424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2625.855176][T18424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2625.855679][T18424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2625.856190][T18424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2625.856594][T18424] ? __kernel_text_address (kernel/extable.c:79) 
[2625.857093][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.857521][T18424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2625.858025][T18424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2625.858639][T18424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.859089][T18424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.859555][T18424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2625.860071][T18424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2625.860577][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.861091][T18424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2625.861588][T18424] ? __create_object (mm/kmemleak.c:771) 
[2625.862117][T18424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2625.862624][T18424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2625.863154][T18424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2625.863791][T18424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2625.864305][T18424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2625.864830][T18424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2625.865237][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.865764][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.866270][T18424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2625.866802][T18424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.867324][T18424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2625.867837][T18424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2625.868334][T18424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2625.868853][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.869377][T18424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2625.869889][T18424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2625.870396][T18424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2625.870951][T18424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2625.871465][T18424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2625.871985][T18424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2625.872523][T18424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2625.873027][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.873521][T18424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2625.874045][T18424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2625.874543][T18424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2625.875097][T18424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2625.875615][T18424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2625.876128][T18424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2625.876790][T18424] ___sys_sendmsg (net/socket.c:2670) 
[2625.877289][T18424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2625.877624][T18424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2625.878012][T18424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2625.878321][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.878619][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2625.878951][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2625.879257][T18424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2625.879550][T18424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2625.879873][T18424] __sys_sendmsg (net/socket.c:2700) 
[2625.880167][T18424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2625.880538][T18424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2625.880870][T18424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2625.881167][T18424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2625.881460][T18424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2625.881934][T18424] RIP: 0033:0x7f44634881e7
[ 2625.882471][T18424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2625.884311][T18424] RSP: 002b:00007fff8dbfe5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2625.885088][T18424] RAX: ffffffffffffffda RBX: 00007fff8dbfecd0 RCX: 00007f44634881e7
[ 2625.885748][T18424] RDX: 0000000000000000 RSI: 00007fff8dbfe610 RDI: 0000000000000005
[ 2625.886203][T18424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2625.886639][T18424] R10: 00007f4463385ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2625.887099][T18424] R13: 00000000686e3d1f R14: 0000000000499600 R15: 0000000000000000
| [ 2646.902029][T18594] ------------[ cut here ]------------
| [2646.902377][T18594] WARNING: CPU: 3 PID: 18594 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2646.903006][T18594] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2646.904514][T18594] Tainted: [W]=WARN
[ 2646.904748][T18594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2646.905134][T18594] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2646.905445][T18594] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2646.906561][T18594] RSP: 0018:ffffc9000980f000 EFLAGS: 00010246
[ 2646.906969][T18594] RAX: 0000000000000000 RBX: ffff8880154f4000 RCX: 0000000000000001
[ 2646.907422][T18594] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2646.907908][T18594] RBP: ffffc9000980f0e8 R08: ffff8880154f4218 R09: 0000000000000000
[ 2646.908373][T18594] R10: ffffc9000980f118 R11: ffff88801b4495f0 R12: 1ffff92001301e04
[ 2646.908840][T18594] R13: 00000000000005c8 R14: ffffc9000980f118 R15: ffff8880154f4218
[ 2646.909313][T18594] FS:  00007efc9eda6800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2646.909865][T18594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2646.910257][T18594] CR2: 0000000000442010 CR3: 000000001b85b006 CR4: 0000000000772ef0
[ 2646.910728][T18594] PKRU: 55555554
[ 2646.910961][T18594] Call Trace:
[ 2646.911184][T18594]  <TASK>
[2646.911338][T18594] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2646.911726][T18594] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2646.912043][T18594] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2646.912366][T18594] netif_set_mtu (net/core/dev.c:9652) 
[2646.912680][T18594] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2646.913010][T18594] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2646.913252][T18594] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2646.913556][T18594] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2646.913869][T18594] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2646.914183][T18594] ipip_newlink (net/ipv4/ipip.c:442) 
[2646.914494][T18594] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2646.914817][T18594] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2646.915126][T18594] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2646.915433][T18594] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2646.915750][T18594] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2646.916072][T18594] ? __dev_get_by_name (net/core/dev.c:865) 
[2646.916376][T18594] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2646.916688][T18594] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2646.917010][T18594] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2646.917310][T18594] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2646.917618][T18594] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2646.917949][T18594] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2646.918260][T18594] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2646.918574][T18594] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2646.918882][T18594] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2646.919205][T18594] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2646.919534][T18594] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2646.919888][T18594] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2646.920212][T18594] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2646.920534][T18594] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2646.920857][T18594] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2646.921178][T18594] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2646.921505][T18594] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2646.921837][T18594] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2646.922172][T18594] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2646.922493][T18594] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2646.922823][T18594] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2646.923146][T18594] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2646.923472][T18594] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2646.923804][T18594] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2646.924140][T18594] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2646.924465][T18594] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2646.924792][T18594] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2646.925208][T18594] ___sys_sendmsg (net/socket.c:2670) 
[2646.925533][T18594] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2646.925867][T18594] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2646.926192][T18594] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2646.926514][T18594] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2646.926849][T18594] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2646.927179][T18594] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2646.927501][T18594] __sys_sendmsg (net/socket.c:2700) 
[2646.927830][T18594] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2646.928158][T18594] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2646.928463][T18594] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2646.928781][T18594] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2646.929164][T18594] RIP: 0033:0x7efc9ef731e7
[ 2646.929475][T18594] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2646.930560][T18594] RSP: 002b:00007fff270513f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2646.931034][T18594] RAX: ffffffffffffffda RBX: 00007fff27051b20 RCX: 00007efc9ef731e7
[ 2646.931483][T18594] RDX: 0000000000000000 RSI: 00007fff27051460 RDI: 0000000000000005
[ 2646.931951][T18594] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2646.932419][T18594] R10: 00007efc9ee6b6f8 R11: 0000000000000246 R12: 00007fff27051b38
[ 2646.932887][T18594] R13: 00000000686e3d34 R14: 0000000000499600 R15: 00007fff27051548
| [ 2647.208006][T18596] ------------[ cut here ]------------
| [2647.208374][T18596] WARNING: CPU: 3 PID: 18596 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2647.208988][T18596] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2647.210464][T18596] Tainted: [W]=WARN
[ 2647.210709][T18596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2647.211086][T18596] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2647.211393][T18596] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2647.212477][T18596] RSP: 0018:ffffc9000965f000 EFLAGS: 00010246
[ 2647.212876][T18596] RAX: 0000000000000000 RBX: ffff888020c89000 RCX: 0000000000000001
[ 2647.213327][T18596] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2647.213784][T18596] RBP: ffffc9000965f0e8 R08: ffff888020c89218 R09: 0000000000000000
[ 2647.214233][T18596] R10: ffffc9000965f118 R11: ffff88801bb045f0 R12: 1ffff920012cbe04
[ 2647.214699][T18596] R13: 00000000000005c8 R14: ffffc9000965f118 R15: ffff888020c89218
[ 2647.215154][T18596] FS:  00007f3e0eddb800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2647.215833][T18596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2647.216215][T18596] CR2: 0000000000442010 CR3: 000000001f7fc004 CR4: 0000000000772ef0
[ 2647.216784][T18596] PKRU: 55555554
[ 2647.217015][T18596] Call Trace:
[ 2647.217235][T18596]  <TASK>
[2647.217408][T18596] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2647.217801][T18596] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2647.218105][T18596] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2647.218417][T18596] netif_set_mtu (net/core/dev.c:9652) 
[2647.218729][T18596] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2647.219053][T18596] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2647.219283][T18596] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2647.219586][T18596] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2647.219896][T18596] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2647.220203][T18596] ipip_newlink (net/ipv4/ipip.c:442) 
[2647.220505][T18596] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2647.220819][T18596] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2647.221134][T18596] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2647.221443][T18596] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2647.221761][T18596] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2647.222073][T18596] ? __dev_get_by_name (net/core/dev.c:865) 
[2647.222376][T18596] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2647.222689][T18596] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2647.222995][T18596] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2647.223292][T18596] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2647.223607][T18596] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2647.223929][T18596] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2647.224233][T18596] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2647.224544][T18596] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2647.224852][T18596] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2647.225155][T18596] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2647.225454][T18596] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2647.225767][T18596] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2647.226081][T18596] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2647.226384][T18596] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2647.226698][T18596] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2647.227002][T18596] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2647.227315][T18596] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2647.227611][T18596] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2647.227938][T18596] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2647.228265][T18596] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2647.228563][T18596] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2647.228886][T18596] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2647.229187][T18596] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2647.229487][T18596] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2647.229804][T18596] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2647.230109][T18596] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2647.230418][T18596] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2647.230816][T18596] ___sys_sendmsg (net/socket.c:2670) 
[2647.231119][T18596] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2647.231421][T18596] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2647.231733][T18596] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2647.232036][T18596] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2647.232351][T18596] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2647.232680][T18596] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2647.232986][T18596] __sys_sendmsg (net/socket.c:2700) 
[2647.233289][T18596] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2647.233601][T18596] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2647.233915][T18596] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2647.234218][T18596] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2647.234589][T18596] RIP: 0033:0x7f3e0efa81e7
[ 2647.234908][T18596] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2647.236005][T18596] RSP: 002b:00007fff0c573588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2647.236457][T18596] RAX: ffffffffffffffda RBX: 00007fff0c573cb0 RCX: 00007f3e0efa81e7
[ 2647.236921][T18596] RDX: 0000000000000000 RSI: 00007fff0c5735f0 RDI: 0000000000000005
[ 2647.237379][T18596] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2647.237839][T18596] R10: 00007f3e0eea06f8 R11: 0000000000000246 R12: 00007fff0c573cc8
[ 2647.238286][T18596] R13: 00000000686e3d34 R14: 0000000000499600 R15: 00007fff0c5736d8
| [ 2648.454717][T18605] ------------[ cut here ]------------
| [2648.455035][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) 
| [ 2648.455581][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
| [ 2648.457544][T18605] Tainted: [W]=WARN
[ 2648.457768][T18605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2648.458114][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) 
[ 2648.458399][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
[ 2648.459424][T18605] RSP: 0018:ffffc9000980f140 EFLAGS: 00010246
[ 2648.459791][T18605] RAX: 0000000000000000 RBX: ffff88801b449000 RCX: 0000000000000001
[ 2648.460205][T18605] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2648.460627][T18605] RBP: ffffc9000980f228 R08: ffff888021b7e800 R09: 0000000000000000
[ 2648.461049][T18605] R10: ffffc9000980f5c8 R11: ffffffff95873028 R12: 1ffff92001301e2c
[ 2648.461461][T18605] R13: 0000000000001388 R14: ffffc9000980f880 R15: ffff888015525c60
[ 2648.461885][T18605] FS:  00007f6227c31800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2648.462388][T18605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2648.462741][T18605] CR2: 00000000004e5ea0 CR3: 00000000142aa004 CR4: 0000000000772ef0
[ 2648.463156][T18605] PKRU: 55555554
[ 2648.463363][T18605] Call Trace:
[ 2648.463568][T18605]  <TASK>
[2648.463717][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.464002][T18605] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2648.464283][T18605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2648.464560][T18605] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2648.464844][T18605] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2648.465119][T18605] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2648.465397][T18605] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2648.465683][T18605] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2648.466045][T18605] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2648.466321][T18605] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2648.466592][T18605] ? __kernel_text_address (kernel/extable.c:79) 
[2648.466878][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.467158][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) 
[2648.467434][T18605] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2648.467785][T18605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2648.468074][T18605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2648.468350][T18605] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2648.468627][T18605] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2648.468914][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.469192][T18605] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2648.469463][T18605] ? __create_object (mm/kmemleak.c:771) 
[2648.469748][T18605] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2648.470030][T18605] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2648.470313][T18605] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2648.470664][T18605] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2648.470967][T18605] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2648.471251][T18605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2648.471528][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.471820][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.472115][T18605] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2648.472390][T18605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2648.472683][T18605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2648.472966][T18605] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2648.473246][T18605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2648.473525][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.473813][T18605] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2648.474097][T18605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2648.474372][T18605] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2648.474678][T18605] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2648.474952][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) 
[2648.475231][T18605] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2648.475508][T18605] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2648.475793][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.476075][T18605] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2648.476354][T18605] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2648.476680][T18605] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2648.476967][T18605] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2648.477249][T18605] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2648.477521][T18605] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2648.477884][T18605] ___sys_sendmsg (net/socket.c:2670) 
[2648.478184][T18605] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2648.478461][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) 
[2648.478827][T18605] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2648.479111][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.479390][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.479688][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.479966][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) 
[2648.480249][T18605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2648.480531][T18605] __sys_sendmsg (net/socket.c:2700) 
[2648.480815][T18605] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2648.481165][T18605] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2648.481453][T18605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2648.481740][T18605] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2648.482026][T18605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2648.482381][T18605] RIP: 0033:0x7f6227dfe1e7
[ 2648.482676][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)
[ 2648.483684][T18605] RSP: 002b:00007fff4f4c5da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2648.484103][T18605] RAX: ffffffffffffffda RBX: 00007fff4f4c64d0 RCX: 00007f6227dfe1e7
[ 2648.484516][T18605] RDX: 0000000000000000 RSI: 00007fff4f4c5e10 RDI: 0000000000000005
[ 2648.484944][T18605] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2648.485362][T18605] R10: 00007f6227cfbee8 R11: 0000000000000246 R12: 0000000000000004
[ 2648.485785][T18605] R13: 00000000686e3d35 R14: 0000000000499600 R15: 0000000000000000
| [ 2648.712036][T18606] ------------[ cut here ]------------
| [2648.712353][T18606] WARNING: CPU: 3 PID: 18606 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2648.712924][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
| [ 2648.714301][T18606] Tainted: [W]=WARN
[ 2648.714516][T18606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2648.714880][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) 
[ 2648.715170][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
[ 2648.716167][T18606] RSP: 0018:ffffc900094af140 EFLAGS: 00010246
[ 2648.716522][T18606] RAX: 0000000000000000 RBX: ffff888020c41000 RCX: 0000000000000001
[ 2648.716948][T18606] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2648.717362][T18606] RBP: ffffc900094af228 R08: ffff88802110b800 R09: 0000000000000000
[ 2648.717791][T18606] R10: ffffc900094af5c8 R11: ffffffff95873028 R12: 1ffff92001295e2c
[ 2648.718210][T18606] R13: 0000000000001388 R14: ffffc900094af880 R15: ffff8880155266e0
[ 2648.718632][T18606] FS:  00007f9697c0e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2648.719130][T18606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2648.719482][T18606] CR2: 00000000004e54a0 CR3: 000000000542a002 CR4: 0000000000772ef0
[ 2648.719910][T18606] PKRU: 55555554
[ 2648.720121][T18606] Call Trace:
[ 2648.720327][T18606]  <TASK>
[2648.720473][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.720763][T18606] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2648.721040][T18606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2648.721318][T18606] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2648.721595][T18606] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2648.721877][T18606] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2648.722171][T18606] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2648.722460][T18606] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2648.722815][T18606] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2648.723098][T18606] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2648.723372][T18606] ? __kernel_text_address (kernel/extable.c:79) 
[2648.723674][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.723981][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) 
[2648.724262][T18606] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2648.724613][T18606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2648.724905][T18606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2648.725186][T18606] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2648.725461][T18606] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2648.725746][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.726029][T18606] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2648.726304][T18606] ? __create_object (mm/kmemleak.c:771) 
[2648.726583][T18606] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2648.726877][T18606] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2648.727167][T18606] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2648.727510][T18606] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2648.727804][T18606] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2648.728090][T18606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2648.728366][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.728697][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.728986][T18606] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2648.729264][T18606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2648.729542][T18606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2648.729833][T18606] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2648.730120][T18606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2648.730403][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.730699][T18606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2648.730976][T18606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2648.731263][T18606] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2648.731550][T18606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2648.731843][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) 
[2648.732138][T18606] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2648.732420][T18606] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2648.732706][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.732989][T18606] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2648.733281][T18606] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2648.733560][T18606] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2648.733855][T18606] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2648.734134][T18606] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2648.734411][T18606] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2648.734781][T18606] ___sys_sendmsg (net/socket.c:2670) 
[2648.735055][T18606] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2648.735341][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) 
[2648.735696][T18606] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2648.735975][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.736259][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.736540][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.736829][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) 
[2648.737104][T18606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2648.737394][T18606] __sys_sendmsg (net/socket.c:2700) 
[2648.737704][T18606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2648.738045][T18606] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2648.738339][T18606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2648.738617][T18606] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2648.738907][T18606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2648.739249][T18606] RIP: 0033:0x7f9697ddb1e7
[ 2648.739541][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)
[ 2648.740544][T18606] RSP: 002b:00007ffcda6189f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2648.740975][T18606] RAX: ffffffffffffffda RBX: 00007ffcda619120 RCX: 00007f9697ddb1e7
[ 2648.741399][T18606] RDX: 0000000000000000 RSI: 00007ffcda618a60 RDI: 0000000000000005
[ 2648.741827][T18606] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2648.742252][T18606] R10: 00007f9697cd8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2648.742680][T18606] R13: 00000000686e3d36 R14: 0000000000499600 R15: 0000000000000000
| [ 2648.958018][T18607] ------------[ cut here ]------------
| [2648.958390][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) 
| [ 2648.958994][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
| [ 2648.960617][T18607] Tainted: [W]=WARN
[ 2648.961028][T18607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2648.961404][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) 
[ 2648.961753][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
[ 2648.962852][T18607] RSP: 0018:ffffc900092df140 EFLAGS: 00010246
[ 2648.963235][T18607] RAX: 0000000000000000 RBX: ffff88801bb04000 RCX: 0000000000000001
[ 2648.963695][T18607] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2648.964144][T18607] RBP: ffffc900092df228 R08: ffff888013e1e800 R09: 0000000000000000
[ 2648.964594][T18607] R10: ffffc900092df5c8 R11: ffffffff95873028 R12: 1ffff9200125be2c
[ 2648.965052][T18607] R13: 0000000000000fa0 R14: ffffc900092df880 R15: ffff888015527160
[ 2648.965499][T18607] FS:  00007feb99e29800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2648.966034][T18607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2648.966411][T18607] CR2: 00000000004e61a8 CR3: 000000001bdba003 CR4: 0000000000772ef0
[ 2648.966874][T18607] PKRU: 55555554
[ 2648.967097][T18607] Call Trace:
[ 2648.967321][T18607]  <TASK>
[2648.967473][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.967792][T18607] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2648.968089][T18607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2648.968391][T18607] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2648.968699][T18607] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2648.969005][T18607] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2648.969315][T18607] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2648.969618][T18607] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2648.970018][T18607] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2648.970320][T18607] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2648.970616][T18607] ? __kernel_text_address (kernel/extable.c:79) 
[2648.970937][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.971247][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) 
[2648.971549][T18607] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2648.971927][T18607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2648.972239][T18607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2648.972537][T18607] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2648.972842][T18607] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2648.973143][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.973449][T18607] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2648.973756][T18607] ? __create_object (mm/kmemleak.c:771) 
[2648.974060][T18607] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2648.974381][T18607] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2648.974694][T18607] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2648.975065][T18607] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2648.975372][T18607] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2648.975690][T18607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2648.975988][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.976293][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.976593][T18607] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2648.976897][T18607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2648.977196][T18607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2648.977495][T18607] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2648.977804][T18607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2648.978111][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.978413][T18607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2648.978728][T18607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2648.979035][T18607] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2648.979342][T18607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2648.979637][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) 
[2648.979947][T18607] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2648.980257][T18607] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2648.980558][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.980874][T18607] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2648.981177][T18607] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2648.981479][T18607] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2648.981792][T18607] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2648.982102][T18607] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2648.982408][T18607] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2648.982802][T18607] ___sys_sendmsg (net/socket.c:2670) 
[2648.983100][T18607] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2648.983396][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) 
[2648.983776][T18607] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2648.984078][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.984380][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2648.984724][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2648.985026][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) 
[2648.985326][T18607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2648.985634][T18607] __sys_sendmsg (net/socket.c:2700) 
[2648.985947][T18607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2648.986317][T18607] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2648.986628][T18607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2648.986938][T18607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2648.987243][T18607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2648.987613][T18607] RIP: 0033:0x7feb99ff61e7
[ 2648.987935][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)
[ 2648.989013][T18607] RSP: 002b:00007ffef883c358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2648.989477][T18607] RAX: ffffffffffffffda RBX: 00007ffef883ca80 RCX: 00007feb99ff61e7
[ 2648.989941][T18607] RDX: 0000000000000000 RSI: 00007ffef883c3c0 RDI: 0000000000000005
[ 2648.990402][T18607] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2648.990861][T18607] R10: 00007feb99ef3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2648.991317][T18607] R13: 00000000686e3d36 R14: 0000000000499600 R15: 0000000000000000
| [ 2649.205300][T18608] ------------[ cut here ]------------
| [2649.205667][T18608] WARNING: CPU: 2 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) 
| [ 2649.206241][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
| [ 2649.207939][T18608] Tainted: [W]=WARN
[ 2649.208170][T18608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2649.208535][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) 
[ 2649.208844][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
[ 2649.209857][T18608] RSP: 0018:ffffc9000929f140 EFLAGS: 00010246
[ 2649.210224][T18608] RAX: 0000000000000000 RBX: ffff8880066dc000 RCX: 0000000000000001
[ 2649.210657][T18608] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2649.211086][T18608] RBP: ffffc9000929f228 R08: ffff8880228e0800 R09: 0000000000000000
[ 2649.211512][T18608] R10: ffffc9000929f5c8 R11: ffffffff95873028 R12: 1ffff92001253e2c
[ 2649.211950][T18608] R13: 0000000000000fa0 R14: ffffc9000929f880 R15: ffff888015527be0
[ 2649.212386][T18608] FS:  00007feb98a0a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2649.212891][T18608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2649.213249][T18608] CR2: 00000000004e54a8 CR3: 00000000052e2003 CR4: 0000000000772ef0
[ 2649.213690][T18608] PKRU: 55555554
[ 2649.213910][T18608] Call Trace:
[ 2649.214128][T18608]  <TASK>
[2649.214279][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.214575][T18608] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2649.214870][T18608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2649.215162][T18608] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2649.215450][T18608] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2649.215757][T18608] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2649.216049][T18608] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2649.216344][T18608] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2649.216720][T18608] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2649.217010][T18608] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2649.217295][T18608] ? __kernel_text_address (kernel/extable.c:79) 
[2649.217589][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.217898][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) 
[2649.218190][T18608] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2649.218542][T18608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2649.218842][T18608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2649.219127][T18608] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2649.219414][T18608] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2649.219715][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.220014][T18608] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2649.220300][T18608] ? __create_object (mm/kmemleak.c:771) 
[2649.220586][T18608] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2649.220887][T18608] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2649.221177][T18608] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2649.221531][T18608] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2649.221840][T18608] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2649.222145][T18608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2649.222438][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.222744][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.223033][T18608] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2649.223325][T18608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2649.223615][T18608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2649.223916][T18608] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2649.224206][T18608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2649.224499][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.224811][T18608] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2649.225102][T18608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2649.225394][T18608] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2649.225707][T18608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2649.225994][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) 
[2649.226283][T18608] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2649.226585][T18608] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2649.226892][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.227187][T18608] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2649.227478][T18608] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2649.227780][T18608] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2649.228078][T18608] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2649.228372][T18608] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2649.228670][T18608] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2649.229049][T18608] ___sys_sendmsg (net/socket.c:2670) 
[2649.229342][T18608] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2649.229629][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) 
[2649.229997][T18608] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2649.230291][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.230582][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.230891][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.231187][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) 
[2649.231477][T18608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2649.231784][T18608] __sys_sendmsg (net/socket.c:2700) 
[2649.232086][T18608] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2649.232444][T18608] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2649.232759][T18608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2649.233053][T18608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2649.233355][T18608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2649.233721][T18608] RIP: 0033:0x7feb98bd71e7
[ 2649.234023][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)
[ 2649.235035][T18608] RSP: 002b:00007ffcab3e08e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2649.235472][T18608] RAX: ffffffffffffffda RBX: 00007ffcab3e1010 RCX: 00007feb98bd71e7
[ 2649.235908][T18608] RDX: 0000000000000000 RSI: 00007ffcab3e0950 RDI: 0000000000000005
[ 2649.236339][T18608] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2649.236771][T18608] R10: 00007feb98ad4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2649.237203][T18608] R13: 00000000686e3d36 R14: 0000000000499600 R15: 0000000000000000
| [ 2649.463053][T18609] ------------[ cut here ]------------
| [2649.463366][T18609] WARNING: CPU: 1 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) 
| [ 2649.464464][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
| [ 2649.465853][T18609] Tainted: [W]=WARN
[ 2649.466085][T18609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2649.466430][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) 
[ 2649.466731][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
[ 2649.467758][T18609] RSP: 0018:ffffc9000917f140 EFLAGS: 00010246
[ 2649.468124][T18609] RAX: 0000000000000000 RBX: ffff8880154f4000 RCX: 0000000000000001
[ 2649.468541][T18609] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2649.468974][T18609] RBP: ffffc9000917f228 R08: ffff888009dd8800 R09: 0000000000000000
[ 2649.469390][T18609] R10: ffffc9000917f5c8 R11: ffffffff95873028 R12: 1ffff9200122fe2c
[ 2649.469825][T18609] R13: 0000000000001388 R14: ffffc9000917f880 R15: ffff888015524760
[ 2649.470255][T18609] FS:  00007f61aa6e1800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2649.470756][T18609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2649.471118][T18609] CR2: 00000000004e5630 CR3: 0000000002cf3001 CR4: 0000000000772ef0
[ 2649.471545][T18609] PKRU: 55555554
[ 2649.471766][T18609] Call Trace:
[ 2649.471991][T18609]  <TASK>
[2649.472145][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.472432][T18609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2649.472723][T18609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2649.473060][T18609] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2649.473338][T18609] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2649.473624][T18609] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2649.473931][T18609] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2649.474216][T18609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2649.474567][T18609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2649.474856][T18609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2649.475132][T18609] ? __kernel_text_address (kernel/extable.c:79) 
[2649.475411][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.475718][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) 
[2649.476003][T18609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2649.476347][T18609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2649.476627][T18609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2649.476916][T18609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2649.477194][T18609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2649.477475][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.477778][T18609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2649.478057][T18609] ? __create_object (mm/kmemleak.c:771) 
[2649.478334][T18609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2649.478611][T18609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2649.478904][T18609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2649.479248][T18609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2649.479536][T18609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2649.479832][T18609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2649.480120][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.480400][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.480692][T18609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2649.480968][T18609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2649.481256][T18609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2649.481533][T18609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2649.481824][T18609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2649.482123][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.482414][T18609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2649.482710][T18609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2649.482991][T18609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2649.483282][T18609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2649.483557][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) 
[2649.483848][T18609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2649.484128][T18609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2649.484412][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.484704][T18609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2649.484987][T18609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2649.485265][T18609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2649.485546][T18609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2649.485835][T18609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2649.486116][T18609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2649.486483][T18609] ___sys_sendmsg (net/socket.c:2670) 
[2649.486790][T18609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2649.487069][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) 
[2649.487411][T18609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2649.487704][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.487986][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.488266][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.488552][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) 
[2649.488840][T18609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2649.489140][T18609] __sys_sendmsg (net/socket.c:2700) 
[2649.489415][T18609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2649.489772][T18609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2649.490059][T18609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2649.490341][T18609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2649.490624][T18609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2649.491005][T18609] RIP: 0033:0x7f61aa8ae1e7
[ 2649.491290][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)
[ 2649.492305][T18609] RSP: 002b:00007ffe63d1b998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2649.492745][T18609] RAX: ffffffffffffffda RBX: 00007ffe63d1c0c0 RCX: 00007f61aa8ae1e7
[ 2649.493158][T18609] RDX: 0000000000000000 RSI: 00007ffe63d1ba00 RDI: 0000000000000005
[ 2649.493572][T18609] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2649.494004][T18609] R10: 00007f61aa7abee8 R11: 0000000000000246 R12: 0000000000000004
[ 2649.494428][T18609] R13: 00000000686e3d36 R14: 0000000000499600 R15: 0000000000000000
| [ 2649.722283][T18610] ------------[ cut here ]------------
| [2649.722603][T18610] WARNING: CPU: 1 PID: 18610 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2649.723190][T18610] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2649.726172][T18610] Tainted: [W]=WARN
[ 2649.726380][T18610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2649.726729][T18610] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2649.727014][T18610] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2649.728008][T18610] RSP: 0018:ffffc9000916f140 EFLAGS: 00010246
[ 2649.728356][T18610] RAX: 0000000000000000 RBX: ffff888020c89000 RCX: 0000000000000001
[ 2649.728773][T18610] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2649.729190][T18610] RBP: ffffc9000916f228 R08: ffff88800956e800 R09: 0000000000000000
[ 2649.729601][T18610] R10: ffffc9000916f5c8 R11: ffffffff95873028 R12: 1ffff9200122de2c
[ 2649.730021][T18610] R13: 0000000000001388 R14: ffffc9000916f880 R15: ffff8880155251e0
[ 2649.730431][T18610] FS:  00007efd1e19c800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2649.730923][T18610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2649.731271][T18610] CR2: 00000000004e5638 CR3: 000000000503d003 CR4: 0000000000772ef0
[ 2649.731690][T18610] PKRU: 55555554
[ 2649.731896][T18610] Call Trace:
[ 2649.732109][T18610]  <TASK>
[2649.732251][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.732529][T18610] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2649.732810][T18610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2649.733094][T18610] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2649.733371][T18610] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2649.733657][T18610] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2649.733948][T18610] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2649.734228][T18610] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2649.734577][T18610] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2649.734866][T18610] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2649.735143][T18610] ? __kernel_text_address (kernel/extable.c:79) 
[2649.735419][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.735704][T18610] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2649.735980][T18610] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2649.736321][T18610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2649.736597][T18610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2649.736904][T18610] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2649.737180][T18610] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2649.737457][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.737749][T18610] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2649.738022][T18610] ? __create_object (mm/kmemleak.c:771) 
[2649.738300][T18610] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2649.738577][T18610] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2649.738860][T18610] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2649.739213][T18610] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2649.739495][T18610] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2649.739793][T18610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2649.740068][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.740349][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.740624][T18610] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2649.740911][T18610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2649.741211][T18610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2649.741493][T18610] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2649.741795][T18610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2649.742094][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.742376][T18610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2649.742676][T18610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2649.742957][T18610] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2649.743243][T18610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2649.743526][T18610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2649.743823][T18610] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2649.744105][T18610] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2649.744385][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.744677][T18610] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2649.744964][T18610] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2649.745240][T18610] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2649.745533][T18610] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2649.745822][T18610] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2649.746099][T18610] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2649.746453][T18610] ___sys_sendmsg (net/socket.c:2670) 
[2649.746733][T18610] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2649.747009][T18610] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2649.747352][T18610] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2649.747637][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.747926][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2649.748208][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2649.748494][T18610] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2649.748780][T18610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2649.749078][T18610] __sys_sendmsg (net/socket.c:2700) 
[2649.749363][T18610] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2649.749733][T18610] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2649.750043][T18610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2649.750337][T18610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2649.750623][T18610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2649.750982][T18610] RIP: 0033:0x7efd1e3691e7
[ 2649.751268][T18610] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2649.752287][T18610] RSP: 002b:00007ffeb323b218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2649.752722][T18610] RAX: ffffffffffffffda RBX: 00007ffeb323b940 RCX: 00007efd1e3691e7
[ 2649.753157][T18610] RDX: 0000000000000000 RSI: 00007ffeb323b280 RDI: 0000000000000005
[ 2649.753596][T18610] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2649.754045][T18610] R10: 00007efd1e266ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2649.754482][T18610] R13: 00000000686e3d37 R14: 0000000000499600 R15: 0000000000000000
| [ 2671.662009][T18791] ------------[ cut here ]------------
| [2671.662475][T18791] WARNING: CPU: 2 PID: 18791 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2671.663116][T18791] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2671.664625][T18791] Tainted: [W]=WARN
[ 2671.664876][T18791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2671.665275][T18791] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2671.665599][T18791] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2671.666704][T18791] RSP: 0018:ffffc90008dcf000 EFLAGS: 00010246
[ 2671.667103][T18791] RAX: 0000000000000000 RBX: ffff888016911000 RCX: 0000000000000001
[ 2671.667564][T18791] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2671.668037][T18791] RBP: ffffc90008dcf0e8 R08: ffff888016911218 R09: 0000000000000000
[ 2671.668503][T18791] R10: ffffc90008dcf118 R11: ffff888013d915f0 R12: 1ffff920011b9e04
[ 2671.668979][T18791] R13: 00000000000005c8 R14: ffffc90008dcf118 R15: ffff888016911218
[ 2671.669450][T18791] FS:  00007f1f2fe42800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2671.670004][T18791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2671.670397][T18791] CR2: 0000000000442010 CR3: 000000001644c006 CR4: 0000000000772ef0
[ 2671.670890][T18791] PKRU: 55555554
[ 2671.671130][T18791] Call Trace:
[ 2671.671371][T18791]  <TASK>
[2671.671536][T18791] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2671.671946][T18791] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2671.672285][T18791] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2671.672617][T18791] netif_set_mtu (net/core/dev.c:9652) 
[2671.672950][T18791] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2671.673291][T18791] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2671.673548][T18791] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2671.673877][T18791] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2671.674193][T18791] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2671.674511][T18791] ipip_newlink (net/ipv4/ipip.c:442) 
[2671.674838][T18791] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2671.675153][T18791] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2671.675476][T18791] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2671.675806][T18791] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2671.676137][T18791] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2671.676450][T18791] ? __dev_get_by_name (net/core/dev.c:865) 
[2671.676779][T18791] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2671.677091][T18791] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2671.677412][T18791] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2671.677738][T18791] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2671.678060][T18791] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2671.678393][T18791] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2671.678724][T18791] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2671.679050][T18791] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2671.679363][T18791] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2671.679690][T18791] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2671.680003][T18791] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2671.680317][T18791] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2671.680638][T18791] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2671.680987][T18791] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2671.681302][T18791] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2671.681618][T18791] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2671.681959][T18791] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2671.682286][T18791] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2671.682607][T18791] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2671.682942][T18791] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2671.683262][T18791] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2671.683581][T18791] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2671.683909][T18791] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2671.684227][T18791] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2671.684545][T18791] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2671.684875][T18791] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2671.685188][T18791] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2671.685598][T18791] ___sys_sendmsg (net/socket.c:2670) 
[2671.685924][T18791] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2671.686241][T18791] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2671.686554][T18791] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2671.686879][T18791] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2671.687197][T18791] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2671.687522][T18791] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2671.687856][T18791] __sys_sendmsg (net/socket.c:2700) 
[2671.688171][T18791] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2671.688501][T18791] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2671.688878][T18791] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2671.689196][T18791] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2671.689588][T18791] RIP: 0033:0x7f1f3000f1e7
[ 2671.689927][T18791] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2671.691029][T18791] RSP: 002b:00007ffec1a459d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2671.691498][T18791] RAX: ffffffffffffffda RBX: 00007ffec1a46100 RCX: 00007f1f3000f1e7
[ 2671.691972][T18791] RDX: 0000000000000000 RSI: 00007ffec1a45a40 RDI: 0000000000000005
[ 2671.692452][T18791] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2671.692928][T18791] R10: 00007f1f2ff076f8 R11: 0000000000000246 R12: 00007ffec1a46118
[ 2671.693390][T18791] R13: 00000000686e3d4d R14: 0000000000499600 R15: 00007ffec1a45b28
| [ 2671.943234][T18793] ------------[ cut here ]------------
| [2671.943731][T18793] WARNING: CPU: 3 PID: 18793 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2671.944352][T18793] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2671.945873][T18793] Tainted: [W]=WARN
[ 2671.946103][T18793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2671.946479][T18793] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2671.946823][T18793] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2671.947914][T18793] RSP: 0018:ffffc90008fef000 EFLAGS: 00010246
[ 2671.948298][T18793] RAX: 0000000000000000 RBX: ffff888011ae4000 RCX: 0000000000000001
[ 2671.948778][T18793] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2671.949229][T18793] RBP: ffffc90008fef0e8 R08: ffff888011ae4218 R09: 0000000000000000
[ 2671.949720][T18793] R10: ffffc90008fef118 R11: ffff8880229445f0 R12: 1ffff920011fde04
[ 2671.950194][T18793] R13: 00000000000005c8 R14: ffffc90008fef118 R15: ffff888011ae4218
[ 2671.950665][T18793] FS:  00007f1c3d9f6800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2671.951193][T18793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2671.951575][T18793] CR2: 0000000000442010 CR3: 0000000009d0e006 CR4: 0000000000772ef0
[ 2671.952060][T18793] PKRU: 55555554
[ 2671.952292][T18793] Call Trace:
[ 2671.952516][T18793]  <TASK>
[2671.952678][T18793] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2671.953058][T18793] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2671.953362][T18793] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2671.953688][T18793] netif_set_mtu (net/core/dev.c:9652) 
[2671.953999][T18793] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2671.954316][T18793] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2671.954548][T18793] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2671.954865][T18793] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2671.955169][T18793] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2671.955475][T18793] ipip_newlink (net/ipv4/ipip.c:442) 
[2671.955789][T18793] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2671.956089][T18793] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2671.956406][T18793] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2671.956722][T18793] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2671.957025][T18793] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2671.957322][T18793] ? __dev_get_by_name (net/core/dev.c:865) 
[2671.957623][T18793] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2671.957935][T18793] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2671.958241][T18793] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2671.958554][T18793] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2671.958873][T18793] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2671.959184][T18793] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2671.959490][T18793] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2671.959813][T18793] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2671.960113][T18793] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2671.960425][T18793] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2671.960740][T18793] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2671.961052][T18793] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2671.961358][T18793] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2671.961687][T18793] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2671.961990][T18793] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2671.962305][T18793] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2671.962616][T18793] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2671.962929][T18793] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2671.963242][T18793] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2671.963548][T18793] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2671.963862][T18793] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2671.964168][T18793] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2671.964473][T18793] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2671.964783][T18793] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2671.965094][T18793] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2671.965404][T18793] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2671.965716][T18793] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2671.966100][T18793] ___sys_sendmsg (net/socket.c:2670) 
[2671.966402][T18793] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2671.966714][T18793] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2671.967020][T18793] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2671.967318][T18793] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2671.967629][T18793] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2671.967948][T18793] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2671.968256][T18793] __sys_sendmsg (net/socket.c:2700) 
[2671.968554][T18793] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2671.968882][T18793] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2671.969187][T18793] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2671.969494][T18793] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2671.969884][T18793] RIP: 0033:0x7f1c3dbc31e7
[ 2671.970197][T18793] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2671.971285][T18793] RSP: 002b:00007ffeab2fa818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2671.971749][T18793] RAX: ffffffffffffffda RBX: 00007ffeab2faf40 RCX: 00007f1c3dbc31e7
[ 2671.972218][T18793] RDX: 0000000000000000 RSI: 00007ffeab2fa880 RDI: 0000000000000005
[ 2671.972681][T18793] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2671.973133][T18793] R10: 00007f1c3dabb6f8 R11: 0000000000000246 R12: 00007ffeab2faf58
[ 2671.973581][T18793] R13: 00000000686e3d4d R14: 0000000000499600 R15: 00007ffeab2fa968
| [ 2673.220958][T18802] ------------[ cut here ]------------
| [2673.221460][T18802] WARNING: CPU: 3 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) 
| [ 2673.222384][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
| [ 2673.224049][T18802] Tainted: [W]=WARN
[ 2673.224307][T18802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2673.224756][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) 
[ 2673.225220][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
[ 2673.227573][T18802] RSP: 0018:ffffc90008dcf140 EFLAGS: 00010246
[ 2673.228069][T18802] RAX: 0000000000000000 RBX: ffff888013d91000 RCX: 0000000000000001
[ 2673.228503][T18802] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2673.229017][T18802] RBP: ffffc90008dcf228 R08: ffff88801ba02000 R09: 0000000000000000
[ 2673.229433][T18802] R10: ffffc90008dcf5c8 R11: ffffffff95873028 R12: 1ffff920011b9e2c
[ 2673.229947][T18802] R13: 0000000000001388 R14: ffffc90008dcf880 R15: ffff88801809b160
[ 2673.230530][T18802] FS:  00007f838be03800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2673.231277][T18802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2673.231896][T18802] CR2: 00000000004e5ea0 CR3: 00000000066ff006 CR4: 0000000000772ef0
[ 2673.232675][T18802] PKRU: 55555554
[ 2673.233030][T18802] Call Trace:
[ 2673.233296][T18802]  <TASK>
[2673.233519][T18802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.233856][T18802] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2673.234146][T18802] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2673.234595][T18802] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2673.234910][T18802] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2673.235190][T18802] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2673.235514][T18802] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2673.236004][T18802] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2673.236415][T18802] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2673.236816][T18802] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2673.237291][T18802] ? __kernel_text_address (kernel/extable.c:79) 
[2673.237730][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.238178][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) 
[2673.238550][T18802] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2673.239000][T18802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.239290][T18802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.239678][T18802] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2673.240041][T18802] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2673.240323][T18802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.240601][T18802] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2673.240981][T18802] ? __create_object (mm/kmemleak.c:771) 
[2673.241370][T18802] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2673.241877][T18802] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2673.242396][T18802] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2673.242944][T18802] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2673.243437][T18802] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2673.243829][T18802] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2673.244198][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.244517][T18802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.244943][T18802] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2673.245314][T18802] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2673.245595][T18802] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2673.245966][T18802] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2673.246400][T18802] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2673.246795][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.247304][T18802] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2673.247763][T18802] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2673.248101][T18802] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2673.248601][T18802] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2673.249038][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) 
[2673.249374][T18802] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2673.249795][T18802] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2673.250259][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.250549][T18802] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2673.250960][T18802] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2673.251458][T18802] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2673.251852][T18802] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2673.252231][T18802] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2673.252510][T18802] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2673.252992][T18802] ___sys_sendmsg (net/socket.c:2670) 
[2673.253357][T18802] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2673.253786][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) 
[2673.254272][T18802] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2673.254709][T18802] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2673.255203][T18802] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2673.255640][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.256125][T18802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.256488][T18802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.256919][T18802] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[2673.257248][T18802] __sys_sendmsg (net/socket.c:2700) 
[2673.257607][T18802] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[2673.258088][T18802] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2673.258392][T18802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.258778][T18802] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2673.259059][T18802] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2673.259456][T18802] RIP: 0033:0x7f838bfd01e7
[ 2673.259890][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)
[ 2673.261228][T18802] RSP: 002b:00007ffef1930e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2673.261664][T18802] RAX: ffffffffffffffda RBX: 00007ffef1931550 RCX: 00007f838bfd01e7
[ 2673.262141][T18802] RDX: 0000000000000000 RSI: 00007ffef1930e90 RDI: 0000000000000005
[ 2673.262612][T18802] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2673.263050][T18802] R10: 00007f838becdee8 R11: 0000000000000246 R12: 0000000000000004
[ 2673.263511][T18802] R13: 00000000686e3d4e R14: 0000000000499600 R15: 0000000000000000
| [ 2673.539033][T18803] ------------[ cut here ]------------
| [2673.539485][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) 
| [ 2673.540459][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
| [ 2673.542478][T18803] Tainted: [W]=WARN
[ 2673.542735][T18803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2673.543209][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) 
[ 2673.543504][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
[ 2673.545573][T18803] RSP: 0018:ffffc90008ebf140 EFLAGS: 00010246
[ 2673.546089][T18803] RAX: 0000000000000000 RBX: ffff88801ceac000 RCX: 0000000000000001
[ 2673.546570][T18803] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2673.547117][T18803] RBP: ffffc90008ebf228 R08: ffff888022a8e800 R09: 0000000000000000
[ 2673.547837][T18803] R10: ffffc90008ebf5c8 R11: ffffffff95873028 R12: 1ffff920011d7e2c
[ 2673.548397][T18803] R13: 0000000000001388 R14: ffffc90008ebf880 R15: ffff88801809a6e0
[ 2673.548950][T18803] FS:  00007fe2730bc800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2673.549627][T18803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2673.550146][T18803] CR2: 00000000004e54a0 CR3: 0000000014d35001 CR4: 0000000000772ef0
[ 2673.550798][T18803] PKRU: 55555554
[ 2673.551105][T18803] Call Trace:
[ 2673.551462][T18803]  <TASK>
[2673.551604][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.552062][T18803] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2673.552386][T18803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2673.552706][T18803] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2673.553176][T18803] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2673.553604][T18803] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2673.554082][T18803] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2673.554581][T18803] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2673.555217][T18803] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2673.555610][T18803] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2673.556062][T18803] ? __kernel_text_address (kernel/extable.c:79) 
[2673.556414][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.556835][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) 
[2673.557124][T18803] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2673.557554][T18803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.557971][T18803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.558367][T18803] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2673.558816][T18803] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2673.559133][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.559415][T18803] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2673.559709][T18803] ? __create_object (mm/kmemleak.c:771) 
[2673.559991][T18803] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2673.560272][T18803] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2673.560722][T18803] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2673.561193][T18803] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2673.561556][T18803] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2673.562006][T18803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2673.562359][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.562792][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.563167][T18803] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2673.563444][T18803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2673.563903][T18803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2673.564399][T18803] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2673.564853][T18803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2673.565288][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.565610][T18803] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2673.565950][T18803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2673.566329][T18803] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2673.566688][T18803] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2673.566965][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) 
[2673.567244][T18803] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2673.567535][T18803] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2673.567859][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.568215][T18803] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2673.568579][T18803] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2673.569033][T18803] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2673.569496][T18803] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2673.569802][T18803] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2673.570179][T18803] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2673.570538][T18803] ___sys_sendmsg (net/socket.c:2670) 
[2673.570840][T18803] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2673.571166][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) 
[2673.571513][T18803] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2673.571817][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.572115][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.572409][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.572709][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) 
[2673.572993][T18803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2673.573276][T18803] __sys_sendmsg (net/socket.c:2700) 
[2673.573549][T18803] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2673.574076][T18803] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2673.574494][T18803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.574803][T18803] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2673.575112][T18803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2673.575455][T18803] RIP: 0033:0x7fe2732891e7
[ 2673.575772][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)
[ 2673.576845][T18803] RSP: 002b:00007ffc954703e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2673.577278][T18803] RAX: ffffffffffffffda RBX: 00007ffc95470b10 RCX: 00007fe2732891e7
[ 2673.577710][T18803] RDX: 0000000000000000 RSI: 00007ffc95470450 RDI: 0000000000000005
[ 2673.578261][T18803] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2673.578802][T18803] R10: 00007fe273186ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2673.579385][T18803] R13: 00000000686e3d4f R14: 0000000000499600 R15: 0000000000000000
| [ 2673.803488][T18804] ------------[ cut here ]------------
| [2673.804078][T18804] WARNING: CPU: 0 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) 
| [ 2673.804659][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
| [ 2673.806032][T18804] Tainted: [W]=WARN
[ 2673.806253][T18804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2673.806604][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) 
[ 2673.806902][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
[ 2673.807910][T18804] RSP: 0018:ffffc90008dcf140 EFLAGS: 00010246
[ 2673.808277][T18804] RAX: 0000000000000000 RBX: ffff888022944000 RCX: 0000000000000001
[ 2673.808706][T18804] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2673.809126][T18804] RBP: ffffc90008dcf228 R08: ffff888014fa5000 R09: 0000000000000000
[ 2673.809544][T18804] R10: ffffc90008dcf5c8 R11: ffffffff95873028 R12: 1ffff920011b9e2c
[ 2673.809983][T18804] R13: 0000000000000fa0 R14: ffffc90008dcf880 R15: ffff888018099c60
[ 2673.810406][T18804] FS:  00007f6f5505a800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2673.810904][T18804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2673.811260][T18804] CR2: 00000000004e61a8 CR3: 00000000140a4002 CR4: 0000000000772ef0
[ 2673.811697][T18804] PKRU: 55555554
[ 2673.811911][T18804] Call Trace:
[ 2673.812134][T18804]  <TASK>
[2673.812279][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.812564][T18804] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2673.812858][T18804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2673.813142][T18804] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2673.813424][T18804] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2673.813713][T18804] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2673.814005][T18804] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2673.814291][T18804] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2673.814658][T18804] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2673.814940][T18804] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2673.815219][T18804] ? __kernel_text_address (kernel/extable.c:79) 
[2673.815500][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.815801][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) 
[2673.816084][T18804] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2673.816433][T18804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.816727][T18804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.817010][T18804] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2673.817290][T18804] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2673.817570][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.817864][T18804] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2673.818151][T18804] ? __create_object (mm/kmemleak.c:771) 
[2673.818440][T18804] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2673.818732][T18804] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2673.819016][T18804] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2673.819362][T18804] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2673.819665][T18804] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2673.819951][T18804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2673.820238][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.820524][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.820814][T18804] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2673.821094][T18804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2673.821377][T18804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2673.821668][T18804] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2673.821950][T18804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2673.822244][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.822535][T18804] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2673.822825][T18804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2673.823108][T18804] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2673.823400][T18804] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2673.823689][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) 
[2673.823976][T18804] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2673.824263][T18804] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2673.824550][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.824849][T18804] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2673.825135][T18804] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2673.825421][T18804] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2673.825724][T18804] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2673.826008][T18804] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2673.826294][T18804] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2673.826678][T18804] ___sys_sendmsg (net/socket.c:2670) 
[2673.826960][T18804] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2673.827240][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) 
[2673.827588][T18804] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2673.827885][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.828173][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2673.828461][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2673.828763][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) 
[2673.829045][T18804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2673.829336][T18804] __sys_sendmsg (net/socket.c:2700) 
[2673.829616][T18804] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2673.829977][T18804] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2673.830269][T18804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2673.830550][T18804] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2673.830842][T18804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2673.831199][T18804] RIP: 0033:0x7f6f552271e7
[ 2673.831488][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)
[ 2673.832511][T18804] RSP: 002b:00007ffc572a7f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2673.832951][T18804] RAX: ffffffffffffffda RBX: 00007ffc572a8630 RCX: 00007f6f552271e7
[ 2673.833372][T18804] RDX: 0000000000000000 RSI: 00007ffc572a7f70 RDI: 0000000000000005
[ 2673.833803][T18804] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2673.834223][T18804] R10: 00007f6f55124ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2673.834665][T18804] R13: 00000000686e3d4f R14: 0000000000499600 R15: 0000000000000000
| [ 2674.055414][T18805] ------------[ cut here ]------------
| [2674.056268][T18805] WARNING: CPU: 1 PID: 18805 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2674.056835][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
| [ 2674.058210][T18805] Tainted: [W]=WARN
[ 2674.058428][T18805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2674.058788][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) 
[ 2674.059074][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
[ 2674.060066][T18805] RSP: 0018:ffffc90008eaf140 EFLAGS: 00010246
[ 2674.060424][T18805] RAX: 0000000000000000 RBX: ffff88801f629000 RCX: 0000000000000001
[ 2674.060843][T18805] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2674.061254][T18805] RBP: ffffc90008eaf228 R08: ffff888014d9e800 R09: 0000000000000000
[ 2674.061670][T18805] R10: ffffc90008eaf5c8 R11: ffffffff95873028 R12: 1ffff920011d5e2c
[ 2674.062103][T18805] R13: 0000000000000fa0 R14: ffffc90008eaf880 R15: ffff888018098e60
[ 2674.062517][T18805] FS:  00007fc343fb0800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2674.063007][T18805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2674.063354][T18805] CR2: 00000000004e54a8 CR3: 0000000015d03002 CR4: 0000000000772ef0
[ 2674.063962][T18805] PKRU: 55555554
[ 2674.064173][T18805] Call Trace:
[ 2674.064379][T18805]  <TASK>
[2674.064520][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.064961][T18805] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2674.065237][T18805] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2674.065514][T18805] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2674.065921][T18805] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2674.066201][T18805] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2674.066487][T18805] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2674.066901][T18805] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2674.067251][T18805] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2674.067526][T18805] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2674.067927][T18805] ? __kernel_text_address (kernel/extable.c:79) 
[2674.068206][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.068491][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) 
[2674.068791][T18805] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2674.069134][T18805] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2674.069411][T18805] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2674.069693][T18805] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2674.069973][T18805] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2674.070250][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.070533][T18805] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2674.070820][T18805] ? __create_object (mm/kmemleak.c:771) 
[2674.071097][T18805] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2674.071372][T18805] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2674.071666][T18805] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2674.072043][T18805] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2674.072340][T18805] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2674.072622][T18805] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2674.072917][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.073203][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.073482][T18805] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2674.073765][T18805] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2674.074044][T18805] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2674.074318][T18805] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2674.074594][T18805] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2674.074884][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.075172][T18805] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2674.075447][T18805] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2674.075744][T18805] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2674.076035][T18805] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2674.076309][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) 
[2674.076585][T18805] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2674.076875][T18805] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2674.077159][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.077438][T18805] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2674.077726][T18805] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2674.078004][T18805] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2674.078287][T18805] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2674.078566][T18805] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2674.078850][T18805] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2674.079212][T18805] ___sys_sendmsg (net/socket.c:2670) 
[2674.079485][T18805] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2674.079787][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) 
[2674.080136][T18805] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2674.080416][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.080706][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.080988][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.081271][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) 
[2674.081547][T18805] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2674.081843][T18805] __sys_sendmsg (net/socket.c:2700) 
[2674.082126][T18805] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2674.082478][T18805] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2674.082776][T18805] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2674.083056][T18805] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2674.083331][T18805] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2674.083693][T18805] RIP: 0033:0x7fc34417d1e7
[ 2674.083988][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)
[ 2674.085007][T18805] RSP: 002b:00007ffe87b47df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2674.085433][T18805] RAX: ffffffffffffffda RBX: 00007ffe87b48520 RCX: 00007fc34417d1e7
[ 2674.085856][T18805] RDX: 0000000000000000 RSI: 00007ffe87b47e60 RDI: 0000000000000005
[ 2674.086270][T18805] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2674.086691][T18805] R10: 00007fc34407aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2674.087112][T18805] R13: 00000000686e3d4f R14: 0000000000499600 R15: 0000000000000000
| [ 2674.320122][T18806] ------------[ cut here ]------------
| [2674.320447][T18806] WARNING: CPU: 0 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) 
| [ 2674.321024][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
| [ 2674.322415][T18806] Tainted: [W]=WARN
[ 2674.322626][T18806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2674.322994][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) 
[ 2674.323284][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
[ 2674.324298][T18806] RSP: 0018:ffffc90008e9f140 EFLAGS: 00010246
[ 2674.324665][T18806] RAX: 0000000000000000 RBX: ffff888016911000 RCX: 0000000000000001
[ 2674.325090][T18806] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2674.325509][T18806] RBP: ffffc90008e9f228 R08: ffff888015f63800 R09: 0000000000000000
[ 2674.326460][T18806] R10: ffffc90008e9f5c8 R11: ffffffff95873028 R12: 1ffff920011d3e2c
[ 2674.326891][T18806] R13: 0000000000001388 R14: ffffc90008e9f880 R15: ffff888018098060
[ 2674.327320][T18806] FS:  00007f2228229800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2674.327817][T18806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2674.328171][T18806] CR2: 00000000004e5630 CR3: 000000001bab1003 CR4: 0000000000772ef0
[ 2674.328590][T18806] PKRU: 55555554
[ 2674.328819][T18806] Call Trace:
[ 2674.329031][T18806]  <TASK>
[2674.329181][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.329468][T18806] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2674.329761][T18806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2674.330047][T18806] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2674.330330][T18806] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2674.330610][T18806] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2674.330905][T18806] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2674.331201][T18806] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2674.331555][T18806] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2674.331848][T18806] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2674.332139][T18806] ? __kernel_text_address (kernel/extable.c:79) 
[2674.332422][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.332715][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) 
[2674.332997][T18806] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2674.333350][T18806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2674.333631][T18806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2674.333921][T18806] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2674.334200][T18806] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2674.334481][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.334770][T18806] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2674.335048][T18806] ? __create_object (mm/kmemleak.c:771) 
[2674.335336][T18806] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2674.335616][T18806] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2674.335907][T18806] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2674.336254][T18806] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2674.336541][T18806] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2674.336836][T18806] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2674.337120][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.337408][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.337706][T18806] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2674.337984][T18806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2674.338265][T18806] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2674.338543][T18806] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2674.338835][T18806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2674.339121][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.339408][T18806] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2674.339698][T18806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2674.339989][T18806] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2674.340282][T18806] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2674.340561][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) 
[2674.340852][T18806] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2674.341140][T18806] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2674.341419][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.341724][T18806] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2674.342011][T18806] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2674.342307][T18806] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2674.342592][T18806] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2674.342885][T18806] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2674.343163][T18806] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2674.343520][T18806] ___sys_sendmsg (net/socket.c:2670) 
[2674.343808][T18806] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2674.344096][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) 
[2674.344542][T18806] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2674.344841][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.345123][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.345407][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.345697][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) 
[2674.345981][T18806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2674.346281][T18806] __sys_sendmsg (net/socket.c:2700) 
[2674.346561][T18806] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2674.346937][T18806] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2674.347234][T18806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2674.347516][T18806] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2674.347814][T18806] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2674.348162][T18806] RIP: 0033:0x7f22283f61e7
[ 2674.348459][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)
[ 2674.349491][T18806] RSP: 002b:00007fff6deafd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2674.349929][T18806] RAX: ffffffffffffffda RBX: 00007fff6deb0440 RCX: 00007f22283f61e7
[ 2674.350359][T18806] RDX: 0000000000000000 RSI: 00007fff6deafd80 RDI: 0000000000000005
[ 2674.350790][T18806] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2674.351209][T18806] R10: 00007f22282f3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2674.351626][T18806] R13: 00000000686e3d4f R14: 0000000000499600 R15: 0000000000000000
| [ 2674.602685][T18807] ------------[ cut here ]------------
| [2674.603047][T18807] WARNING: CPU: 2 PID: 18807 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2674.603625][T18807] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2674.605012][T18807] Tainted: [W]=WARN
[ 2674.605236][T18807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2674.605606][T18807] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2674.605913][T18807] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2674.606918][T18807] RSP: 0018:ffffc90008e8f140 EFLAGS: 00010246
[ 2674.607295][T18807] RAX: 0000000000000000 RBX: ffff888011ae4000 RCX: 0000000000000001
[ 2674.607737][T18807] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2674.608168][T18807] RBP: ffffc90008e8f228 R08: ffff88801bcad000 R09: 0000000000000000
[ 2674.608597][T18807] R10: ffffc90008e8f5c8 R11: ffffffff95873028 R12: 1ffff920011d1e2c
[ 2674.609041][T18807] R13: 0000000000001388 R14: ffffc90008e8f880 R15: ffff8880208874e0
[ 2674.609475][T18807] FS:  00007fac2305c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2674.609983][T18807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2674.610350][T18807] CR2: 00000000004e5638 CR3: 000000000501e004 CR4: 0000000000772ef0
[ 2674.610791][T18807] PKRU: 55555554
[ 2674.611023][T18807] Call Trace:
[ 2674.611249][T18807]  <TASK>
[2674.611402][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.611708][T18807] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2674.611997][T18807] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2674.612308][T18807] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2674.612602][T18807] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2674.612901][T18807] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2674.613210][T18807] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2674.613507][T18807] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2674.613884][T18807] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2674.614172][T18807] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2674.614462][T18807] ? __kernel_text_address (kernel/extable.c:79) 
[2674.614774][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.615070][T18807] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2674.615369][T18807] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2674.615739][T18807] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2674.616036][T18807] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2674.616325][T18807] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2674.616610][T18807] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2674.616912][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.617207][T18807] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2674.617507][T18807] ? __create_object (mm/kmemleak.c:771) 
[2674.617807][T18807] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2674.618098][T18807] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2674.618388][T18807] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2674.618751][T18807] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2674.619051][T18807] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2674.619349][T18807] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2674.619640][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.619952][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.620239][T18807] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2674.620525][T18807] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2674.620830][T18807] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2674.621125][T18807] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2674.621416][T18807] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2674.621718][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.622012][T18807] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2674.622340][T18807] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2674.622662][T18807] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2674.622982][T18807] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2674.623286][T18807] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2674.623589][T18807] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2674.623911][T18807] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2674.624218][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.624553][T18807] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2674.624859][T18807] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2674.625180][T18807] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2674.625485][T18807] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2674.625798][T18807] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2674.626099][T18807] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2674.626474][T18807] ___sys_sendmsg (net/socket.c:2670) 
[2674.626796][T18807] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2674.627115][T18807] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2674.627491][T18807] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2674.627811][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.628112][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2674.628421][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2674.628737][T18807] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2674.629053][T18807] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2674.629365][T18807] __sys_sendmsg (net/socket.c:2700) 
[2674.629685][T18807] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2674.630055][T18807] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2674.630371][T18807] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2674.630686][T18807] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2674.631000][T18807] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2674.631381][T18807] RIP: 0033:0x7fac232291e7
[ 2674.631705][T18807] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2674.632777][T18807] RSP: 002b:00007fff8c98e948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2674.633236][T18807] RAX: ffffffffffffffda RBX: 00007fff8c98f070 RCX: 00007fac232291e7
[ 2674.633701][T18807] RDX: 0000000000000000 RSI: 00007fff8c98e9b0 RDI: 0000000000000005
[ 2674.634153][T18807] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2674.634600][T18807] R10: 00007fac23126ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2674.635060][T18807] R13: 00000000686e3d50 R14: 0000000000499600 R15: 0000000000000000
| [ 2697.284110][T18987] ------------[ cut here ]------------
| [2697.284469][T18987] WARNING: CPU: 2 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) 
| [ 2697.285465][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
| [ 2697.286901][T18987] Tainted: [W]=WARN
[ 2697.287126][T18987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2697.287495][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) 
[ 2697.287821][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
[ 2697.288873][T18987] RSP: 0018:ffffc90008a4f140 EFLAGS: 00010246
[ 2697.289241][T18987] RAX: 0000000000000000 RBX: ffff88801cf7c000 RCX: 0000000000000001
[ 2697.289677][T18987] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2697.290112][T18987] RBP: ffffc90008a4f228 R08: ffff8880132b2000 R09: 0000000000000000
[ 2697.290545][T18987] R10: ffffc90008a4f5c8 R11: ffffffff95873028 R12: 1ffff92001149e2c
[ 2697.291009][T18987] R13: 0000000000001388 R14: ffffc90008a4f880 R15: ffff888005471560
[ 2697.291460][T18987] FS:  00007f8d1cd84800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2697.291996][T18987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2697.292386][T18987] CR2: 00000000004e5ea0 CR3: 0000000016bc7004 CR4: 0000000000772ef0
[ 2697.292959][T18987] PKRU: 55555554
[ 2697.293309][T18987] Call Trace:
[ 2697.293564][T18987]  <TASK>
[2697.293729][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.294029][T18987] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2697.294329][T18987] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2697.294618][T18987] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2697.294917][T18987] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2697.295206][T18987] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2697.295496][T18987] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2697.295803][T18987] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2697.296183][T18987] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2697.296482][T18987] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2697.296786][T18987] ? __kernel_text_address (kernel/extable.c:79) 
[2697.297081][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.297371][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) 
[2697.297671][T18987] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2697.298025][T18987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2697.298317][T18987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2697.298614][T18987] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2697.298916][T18987] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2697.299205][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.299495][T18987] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2697.299790][T18987] ? __create_object (mm/kmemleak.c:771) 
[2697.300097][T18987] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2697.300388][T18987] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2697.300698][T18987] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2697.301064][T18987] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2697.301378][T18987] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2697.301687][T18987] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2697.302004][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.302436][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.302834][T18987] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2697.303152][T18987] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2697.303469][T18987] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2697.303783][T18987] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2697.304098][T18987] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2697.304395][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.304718][T18987] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2697.305034][T18987] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2697.305336][T18987] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2697.305665][T18987] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2697.306019][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) 
[2697.306336][T18987] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2697.306658][T18987] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2697.306973][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.307297][T18987] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2697.307595][T18987] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2697.307914][T18987] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2697.308219][T18987] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2697.308514][T18987] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2697.308828][T18987] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2697.309225][T18987] ___sys_sendmsg (net/socket.c:2670) 
[2697.309517][T18987] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2697.309820][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) 
[2697.310216][T18987] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2697.310529][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.310875][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.311179][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.311467][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) 
[2697.311769][T18987] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2697.312097][T18987] __sys_sendmsg (net/socket.c:2700) 
[2697.312556][T18987] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2697.313180][T18987] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2697.313723][T18987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2697.314230][T18987] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2697.314773][T18987] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2697.315368][T18987] RIP: 0033:0x7f8d1cf511e7
[ 2697.315900][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)
[ 2697.317524][T18987] RSP: 002b:00007ffe439e92c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2697.318171][T18987] RAX: ffffffffffffffda RBX: 00007ffe439e99f0 RCX: 00007f8d1cf511e7
[ 2697.318629][T18987] RDX: 0000000000000000 RSI: 00007ffe439e9330 RDI: 0000000000000005
[ 2697.319294][T18987] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2697.320038][T18987] R10: 00007f8d1ce4eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2697.320805][T18987] R13: 00000000686e3d66 R14: 0000000000499600 R15: 0000000000000000
| [ 2697.529882][T18988] ------------[ cut here ]------------
| [2697.530195][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) 
| [ 2697.530770][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
| [ 2697.532124][T18988] Tainted: [W]=WARN
[ 2697.532369][T18988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2697.532728][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) 
[ 2697.533015][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
[ 2697.535145][T18988] RSP: 0018:ffffc90008acf140 EFLAGS: 00010246
[ 2697.535504][T18988] RAX: 0000000000000000 RBX: ffff888022ab1000 RCX: 0000000000000001
[ 2697.535943][T18988] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2697.536361][T18988] RBP: ffffc90008acf228 R08: ffff88802133a000 R09: 0000000000000000
[ 2697.536802][T18988] R10: ffffc90008acf5c8 R11: ffffffff95873028 R12: 1ffff92001159e2c
[ 2697.537223][T18988] R13: 0000000000001388 R14: ffffc90008acf880 R15: ffff8880054718e0
[ 2697.537662][T18988] FS:  00007fedb437e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2697.538165][T18988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2697.538522][T18988] CR2: 00000000004e54a0 CR3: 000000001bf80002 CR4: 0000000000772ef0
[ 2697.538958][T18988] PKRU: 55555554
[ 2697.539169][T18988] Call Trace:
[ 2697.539384][T18988]  <TASK>
[2697.539528][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.539826][T18988] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2697.540105][T18988] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2697.540390][T18988] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2697.540684][T18988] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2697.540968][T18988] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2697.541251][T18988] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2697.541551][T18988] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2697.541919][T18988] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2697.542216][T18988] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2697.542495][T18988] ? __kernel_text_address (kernel/extable.c:79) 
[2697.542798][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.543085][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) 
[2697.543374][T18988] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2697.543734][T18988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2697.544016][T18988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2697.544299][T18988] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2697.544577][T18988] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2697.544872][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.545152][T18988] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2697.545430][T18988] ? __create_object (mm/kmemleak.c:771) 
[2697.545728][T18988] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2697.546011][T18988] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2697.546295][T18988] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2697.546657][T18988] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2697.546947][T18988] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2697.547233][T18988] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2697.547515][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.547816][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.548106][T18988] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2697.548387][T18988] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2697.548677][T18988] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2697.548957][T18988] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2697.549237][T18988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2697.549519][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.549815][T18988] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2697.550101][T18988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2697.550385][T18988] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2697.550685][T18988] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2697.550965][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) 
[2697.551245][T18988] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2697.551527][T18988] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2697.551815][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.552116][T18988] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2697.552401][T18988] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2697.552693][T18988] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2697.552979][T18988] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2697.553263][T18988] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2697.553540][T18988] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2697.553909][T18988] ___sys_sendmsg (net/socket.c:2670) 
[2697.554200][T18988] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2697.554477][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) 
[2697.554844][T18988] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2697.555614][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.555908][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.556193][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.556476][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) 
[2697.556772][T18988] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2697.557062][T18988] __sys_sendmsg (net/socket.c:2700) 
[2697.557339][T18988] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2697.557694][T18988] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2697.557987][T18988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2697.558276][T18988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2697.558557][T18988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2697.558912][T18988] RIP: 0033:0x7fedb454b1e7
[ 2697.559211][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)
[ 2697.560221][T18988] RSP: 002b:00007ffe880d9fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2697.560659][T18988] RAX: ffffffffffffffda RBX: 00007ffe880da6f0 RCX: 00007fedb454b1e7
[ 2697.561086][T18988] RDX: 0000000000000000 RSI: 00007ffe880da030 RDI: 0000000000000005
[ 2697.561503][T18988] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2697.561935][T18988] R10: 00007fedb4448ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2697.562363][T18988] R13: 00000000686e3d67 R14: 0000000000499600 R15: 0000000000000000
| [ 2697.823706][T18989] ------------[ cut here ]------------
| [2697.824061][T18989] WARNING: CPU: 1 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) 
| [ 2697.824694][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
| [ 2697.827074][T18989] Tainted: [W]=WARN
[ 2697.827315][T18989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2697.827698][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) 
[ 2697.828018][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
[ 2697.829091][T18989] RSP: 0018:ffffc90008acf140 EFLAGS: 00010246
[ 2697.829469][T18989] RAX: 0000000000000000 RBX: ffff88801190c000 RCX: 0000000000000001
[ 2697.829917][T18989] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2697.830360][T18989] RBP: ffffc90008acf228 R08: ffff88801f62e800 R09: 0000000000000000
[ 2697.830817][T18989] R10: ffffc90008acf5c8 R11: ffffffff95873028 R12: 1ffff92001159e2c
[ 2697.831258][T18989] R13: 0000000000000fa0 R14: ffffc90008acf880 R15: ffff888005472360
[ 2697.831709][T18989] FS:  00007ff8e1399800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2697.832239][T18989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2697.832623][T18989] CR2: 00000000004e61a8 CR3: 000000001b759004 CR4: 0000000000772ef0
[ 2697.833083][T18989] PKRU: 55555554
[ 2697.833307][T18989] Call Trace:
[ 2697.833533][T18989]  <TASK>
[2697.833693][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.833996][T18989] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2697.834288][T18989] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2697.834588][T18989] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2697.834901][T18989] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2697.835204][T18989] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2697.835506][T18989] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2697.835817][T18989] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2697.836190][T18989] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2697.836483][T18989] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2697.836792][T18989] ? __kernel_text_address (kernel/extable.c:79) 
[2697.837091][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.837389][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) 
[2697.837704][T18989] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2697.838070][T18989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2697.838367][T18989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2697.838673][T18989] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2697.838979][T18989] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2697.839276][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.839568][T18989] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2697.839869][T18989] ? __create_object (mm/kmemleak.c:771) 
[2697.840165][T18989] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2697.840458][T18989] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2697.840765][T18989] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2697.841130][T18989] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2697.841438][T18989] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2697.841750][T18989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2697.842053][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.842374][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.842697][T18989] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2697.842990][T18989] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2697.843288][T18989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2697.843586][T18989] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2697.843902][T18989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2697.844204][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.844504][T18989] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2697.844810][T18989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2697.845119][T18989] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2697.845426][T18989] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2697.845730][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) 
[2697.846037][T18989] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2697.846332][T18989] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2697.846626][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.846939][T18989] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2697.847248][T18989] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2697.847546][T18989] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2697.847860][T18989] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2697.848170][T18989] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2697.848467][T18989] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2697.848863][T18989] ___sys_sendmsg (net/socket.c:2670) 
[2697.849159][T18989] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2697.849458][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) 
[2697.849842][T18989] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2697.850142][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.850452][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2697.850764][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2697.851067][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) 
[2697.851364][T18989] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2697.851684][T18989] __sys_sendmsg (net/socket.c:2700) 
[2697.851979][T18989] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2697.852364][T18989] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2697.852703][T18989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2697.853006][T18989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2697.853304][T18989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2697.853678][T18989] RIP: 0033:0x7ff8e15661e7
[ 2697.853985][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)
[ 2697.855086][T18989] RSP: 002b:00007ffef2717168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2697.855539][T18989] RAX: ffffffffffffffda RBX: 00007ffef2717890 RCX: 00007ff8e15661e7
[ 2697.855989][T18989] RDX: 0000000000000000 RSI: 00007ffef27171d0 RDI: 0000000000000005
[ 2697.856431][T18989] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2697.856891][T18989] R10: 00007ff8e1463ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2697.857337][T18989] R13: 00000000686e3d67 R14: 0000000000499600 R15: 0000000000000000
| [ 2698.086209][T18990] ------------[ cut here ]------------
| [2698.086547][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) 
| [ 2698.087127][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
| [ 2698.089581][T18990] Tainted: [W]=WARN
[ 2698.089806][T18990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2698.090161][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) 
[ 2698.090457][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
[ 2698.091469][T18990] RSP: 0018:ffffc9000855f140 EFLAGS: 00010246
[ 2698.091834][T18990] RAX: 0000000000000000 RBX: ffff88801660c000 RCX: 0000000000000001
[ 2698.092261][T18990] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2698.092697][T18990] RBP: ffffc9000855f228 R08: ffff88801643e800 R09: 0000000000000000
[ 2698.093119][T18990] R10: ffffc9000855f5c8 R11: ffffffff95873028 R12: 1ffff920010abe2c
[ 2698.093543][T18990] R13: 0000000000000fa0 R14: ffffc9000855f880 R15: ffff888005470ae0
[ 2698.093975][T18990] FS:  00007fe15d55c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2698.094480][T18990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2698.094846][T18990] CR2: 00000000004e54a8 CR3: 000000001f66e006 CR4: 0000000000772ef0
[ 2698.095275][T18990] PKRU: 55555554
[ 2698.095484][T18990] Call Trace:
[ 2698.095707][T18990]  <TASK>
[2698.095851][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.096138][T18990] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2698.096427][T18990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2698.096721][T18990] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2698.097004][T18990] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2698.097287][T18990] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2698.097571][T18990] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2698.097868][T18990] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2698.098229][T18990] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2698.098511][T18990] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2698.098800][T18990] ? __kernel_text_address (kernel/extable.c:79) 
[2698.099083][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.099371][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) 
[2698.099661][T18990] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2698.100015][T18990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2698.100310][T18990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2698.100597][T18990] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2698.100887][T18990] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2698.101173][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.101457][T18990] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2698.101749][T18990] ? __create_object (mm/kmemleak.c:771) 
[2698.102034][T18990] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2698.102324][T18990] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2698.102621][T18990] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2698.102994][T18990] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2698.103282][T18990] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2698.103569][T18990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2698.103858][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.104143][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.104428][T18990] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2698.104728][T18990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2698.105009][T18990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2698.105289][T18990] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2698.105576][T18990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2698.105872][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.106157][T18990] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2698.106442][T18990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2698.106736][T18990] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2698.107035][T18990] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2698.107315][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) 
[2698.107602][T18990] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2698.107898][T18990] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2698.108181][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.108465][T18990] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2698.108761][T18990] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2698.109051][T18990] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2698.109342][T18990] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2698.109633][T18990] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2698.109923][T18990] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2698.110288][T18990] ___sys_sendmsg (net/socket.c:2670) 
[2698.110577][T18990] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2698.110872][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) 
[2698.111231][T18990] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2698.111513][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.111811][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.112104][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.112384][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) 
[2698.112676][T18990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2698.112965][T18990] __sys_sendmsg (net/socket.c:2700) 
[2698.113248][T18990] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2698.113599][T18990] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2698.113906][T18990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2698.114188][T18990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2698.114469][T18990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2698.114832][T18990] RIP: 0033:0x7fe15d7291e7
[ 2698.115124][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)
[ 2698.116153][T18990] RSP: 002b:00007fffd7d11ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2698.116581][T18990] RAX: ffffffffffffffda RBX: 00007fffd7d12200 RCX: 00007fe15d7291e7
[ 2698.117017][T18990] RDX: 0000000000000000 RSI: 00007fffd7d11b40 RDI: 0000000000000005
[ 2698.117445][T18990] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2698.117883][T18990] R10: 00007fe15d626ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2698.118303][T18990] R13: 00000000686e3d67 R14: 0000000000499600 R15: 0000000000000000
| [ 2698.360723][T18991] ------------[ cut here ]------------
| [2698.361069][T18991] WARNING: CPU: 1 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) 
| [ 2698.361711][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
| [ 2698.363820][T18991] Tainted: [W]=WARN
[ 2698.364047][T18991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2698.364419][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) 
[ 2698.364734][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
[ 2698.365819][T18991] RSP: 0018:ffffc9000919f140 EFLAGS: 00010246
[ 2698.366198][T18991] RAX: 0000000000000000 RBX: ffff88801cfe1000 RCX: 0000000000000001
[ 2698.366639][T18991] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2698.367103][T18991] RBP: ffffc9000919f228 R08: ffff88801643d000 R09: 0000000000000000
[ 2698.367551][T18991] R10: ffffc9000919f5c8 R11: ffffffff95873028 R12: 1ffff92001233e2c
[ 2698.368001][T18991] R13: 0000000000001388 R14: ffffc9000919f880 R15: ffff888015e8e6e0
[ 2698.368446][T18991] FS:  00007f86c98cf800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2698.368981][T18991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2698.369357][T18991] CR2: 00000000004e5630 CR3: 0000000011f5b006 CR4: 0000000000772ef0
[ 2698.369821][T18991] PKRU: 55555554
[ 2698.370042][T18991] Call Trace:
[ 2698.370263][T18991]  <TASK>
[2698.370414][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.370725][T18991] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2698.371022][T18991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2698.371324][T18991] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2698.371620][T18991] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2698.371921][T18991] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2698.372232][T18991] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2698.372534][T18991] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2698.372919][T18991] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2698.373224][T18991] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2698.373525][T18991] ? __kernel_text_address (kernel/extable.c:79) 
[2698.373844][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.374149][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) 
[2698.374446][T18991] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2698.374819][T18991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2698.375115][T18991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2698.375423][T18991] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2698.375731][T18991] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2698.376031][T18991] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2698.376327][T18991] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2698.376624][T18991] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2698.376932][T18991] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2698.377300][T18991] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2698.377612][T18991] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2698.377930][T18991] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2698.378230][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.378534][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.378835][T18991] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2698.379126][T18991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2698.379422][T18991] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2698.379727][T18991] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2698.380031][T18991] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2698.380334][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.380633][T18991] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2698.380950][T18991] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2698.381244][T18991] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2698.381553][T18991] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2698.381866][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) 
[2698.382192][T18991] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2698.382488][T18991] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2698.382790][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.383091][T18991] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2698.383389][T18991] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2698.383694][T18991] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2698.383996][T18991] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2698.384301][T18991] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2698.384593][T18991] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2698.384987][T18991] ___sys_sendmsg (net/socket.c:2670) 
[2698.385282][T18991] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2698.385580][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) 
[2698.385974][T18991] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2698.386279][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.386588][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.386903][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.387197][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) 
[2698.387491][T18991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2698.387807][T18991] __sys_sendmsg (net/socket.c:2700) 
[2698.388098][T18991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2698.388463][T18991] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2698.388787][T18991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2698.389083][T18991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2698.389379][T18991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2698.389770][T18991] RIP: 0033:0x7f86c9a9c1e7
[ 2698.390083][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)
[ 2698.391163][T18991] RSP: 002b:00007fff61178378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2698.391617][T18991] RAX: ffffffffffffffda RBX: 00007fff61178aa0 RCX: 00007f86c9a9c1e7
[ 2698.392073][T18991] RDX: 0000000000000000 RSI: 00007fff611783e0 RDI: 0000000000000005
[ 2698.392532][T18991] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2698.393015][T18991] R10: 00007f86c9999ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2698.393458][T18991] R13: 00000000686e3d67 R14: 0000000000499600 R15: 0000000000000000
| [ 2698.633975][T18992] ------------[ cut here ]------------
| [2698.634304][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) 
| [ 2698.634885][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
| [ 2698.636255][T18992] Tainted: [W]=WARN
[ 2698.636466][T18992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2698.636832][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) 
[ 2698.637118][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
[ 2698.638106][T18992] RSP: 0018:ffffc9000918f140 EFLAGS: 00010246
[ 2698.638464][T18992] RAX: 0000000000000000 RBX: ffff888013e99000 RCX: 0000000000000001
[ 2698.638885][T18992] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2698.639297][T18992] RBP: ffffc9000918f228 R08: ffff888022b60800 R09: 0000000000000000
[ 2698.639852][T18992] R10: ffffc9000918f5c8 R11: ffffffff95873028 R12: 1ffff92001231e2c
[ 2698.640264][T18992] R13: 0000000000001388 R14: ffffc9000918f880 R15: ffff888015e8f860
[ 2698.640886][T18992] FS:  00007f3d58f33800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2698.641375][T18992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2698.641917][T18992] CR2: 00000000004e5638 CR3: 0000000014c18002 CR4: 0000000000772ef0
[ 2698.642355][T18992] PKRU: 55555554
[ 2698.642567][T18992] Call Trace:
[ 2698.642792][T18992]  <TASK>
[2698.642937][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.643224][T18992] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2698.643497][T18992] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2698.643790][T18992] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2698.644071][T18992] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2698.644349][T18992] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2698.644637][T18992] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2698.644946][T18992] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2698.645301][T18992] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2698.645579][T18992] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2698.645865][T18992] ? __kernel_text_address (kernel/extable.c:79) 
[2698.646143][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.646424][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) 
[2698.646717][T18992] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2698.647059][T18992] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2698.647337][T18992] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2698.647612][T18992] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2698.647899][T18992] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2698.648178][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.648454][T18992] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2698.648736][T18992] ? __create_object (mm/kmemleak.c:771) 
[2698.649021][T18992] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2698.649299][T18992] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2698.649581][T18992] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2698.649932][T18992] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2698.650216][T18992] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2698.650498][T18992] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2698.650782][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.651073][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.651350][T18992] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2698.651625][T18992] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2698.651913][T18992] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2698.652204][T18992] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2698.652482][T18992] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2698.652772][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.653054][T18992] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2698.653339][T18992] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2698.653616][T18992] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2698.653920][T18992] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2698.654195][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) 
[2698.654472][T18992] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2698.654756][T18992] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2698.655033][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.655323][T18992] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2698.655601][T18992] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2698.655887][T18992] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2698.656183][T18992] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2698.656463][T18992] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2698.656751][T18992] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2698.657111][T18992] ___sys_sendmsg (net/socket.c:2670) 
[2698.657393][T18992] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2698.657674][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) 
[2698.658021][T18992] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2698.658302][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.658579][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2698.658872][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2698.659156][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) 
[2698.659445][T18992] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2698.659740][T18992] __sys_sendmsg (net/socket.c:2700) 
[2698.660021][T18992] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2698.660361][T18992] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2698.660657][T18992] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2698.660936][T18992] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2698.661224][T18992] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2698.661578][T18992] RIP: 0033:0x7f3d591001e7
[ 2698.661879][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)
[ 2698.662889][T18992] RSP: 002b:00007fff16098aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2698.663311][T18992] RAX: ffffffffffffffda RBX: 00007fff160991d0 RCX: 00007f3d591001e7
[ 2698.663741][T18992] RDX: 0000000000000000 RSI: 00007fff16098b10 RDI: 0000000000000005
[ 2698.664159][T18992] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2698.664571][T18992] R10: 00007f3d58ffdee8 R11: 0000000000000246 R12: 0000000000000004
[ 2698.664992][T18992] R13: 00000000686e3d68 R14: 0000000000499600 R15: 0000000000000000
| [ 2722.690666][T19184] ------------[ cut here ]------------
| [2722.691066][T19184] WARNING: CPU: 3 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) 
| [ 2722.691664][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
| [ 2722.693134][T19184] Tainted: [W]=WARN
[ 2722.693368][T19184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2722.693746][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) 
[ 2722.694051][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
[ 2722.695125][T19184] RSP: 0018:ffffc90007e6f140 EFLAGS: 00010246
[ 2722.695503][T19184] RAX: 0000000000000000 RBX: ffff888016949000 RCX: 0000000000000001
[ 2722.695959][T19184] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2722.696409][T19184] RBP: ffffc90007e6f228 R08: ffff88801428a000 R09: 0000000000000000
[ 2722.696864][T19184] R10: ffffc90007e6f5c8 R11: ffffffff95873028 R12: 1ffff92000fcde2c
[ 2722.697315][T19184] R13: 0000000000001388 R14: ffffc90007e6f880 R15: ffff88801576ea60
[ 2722.697770][T19184] FS:  00007f01dc1fd800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2722.698297][T19184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2722.698687][T19184] CR2: 00000000004e5ea0 CR3: 00000000165e0003 CR4: 0000000000772ef0
[ 2722.699138][T19184] PKRU: 55555554
[ 2722.699359][T19184] Call Trace:
[ 2722.699586][T19184]  <TASK>
[2722.699744][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.700044][T19184] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2722.700335][T19184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2722.700632][T19184] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2722.700940][T19184] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2722.701233][T19184] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2722.701537][T19184] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2722.701845][T19184] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2722.702232][T19184] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2722.702524][T19184] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2722.702847][T19184] ? __kernel_text_address (kernel/extable.c:79) 
[2722.703143][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.703439][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) 
[2722.703749][T19184] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2722.704111][T19184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2722.704406][T19184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2722.704711][T19184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2722.705002][T19184] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2722.705297][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.705589][T19184] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2722.705887][T19184] ? __create_object (mm/kmemleak.c:771) 
[2722.706189][T19184] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2722.706487][T19184] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2722.706798][T19184] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2722.707160][T19184] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2722.707459][T19184] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2722.707768][T19184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2722.708061][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.708374][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.708687][T19184] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2722.708977][T19184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2722.709270][T19184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2722.709563][T19184] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2722.709873][T19184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2722.710169][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.710465][T19184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2722.710780][T19184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2722.711074][T19184] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2722.711376][T19184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2722.711676][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) 
[2722.711972][T19184] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2722.712275][T19184] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2722.712569][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.712884][T19184] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2722.713180][T19184] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2722.713472][T19184] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2722.713782][T19184] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2722.714081][T19184] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2722.714370][T19184] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2722.714762][T19184] ___sys_sendmsg (net/socket.c:2670) 
[2722.715063][T19184] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2722.715353][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) 
[2722.715735][T19184] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2722.716031][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.716327][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.716627][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.716932][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) 
[2722.717229][T19184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2722.717528][T19184] __sys_sendmsg (net/socket.c:2700) 
[2722.717828][T19184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2722.718185][T19184] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2722.718491][T19184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2722.718810][T19184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2722.719102][T19184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2722.719470][T19184] RIP: 0033:0x7f01dc3ca1e7
[ 2722.719788][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)
[ 2722.720852][T19184] RSP: 002b:00007fffe867f7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2722.721297][T19184] RAX: ffffffffffffffda RBX: 00007fffe867ff10 RCX: 00007f01dc3ca1e7
[ 2722.721750][T19184] RDX: 0000000000000000 RSI: 00007fffe867f850 RDI: 0000000000000005
[ 2722.722197][T19184] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2722.722640][T19184] R10: 00007f01dc2c7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2722.723094][T19184] R13: 00000000686e3d80 R14: 0000000000499600 R15: 0000000000000000
| [ 2722.967267][T19185] ------------[ cut here ]------------
| [2722.967593][T19185] WARNING: CPU: 1 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) 
| [ 2722.968195][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
| [ 2722.969955][T19185] Tainted: [W]=WARN
[ 2722.970170][T19185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2722.970536][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) 
[ 2722.970848][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
[ 2722.971909][T19185] RSP: 0018:ffffc90007e5f140 EFLAGS: 00010246
[ 2722.972295][T19185] RAX: 0000000000000000 RBX: ffff88801f6e9000 RCX: 0000000000000001
[ 2722.972755][T19185] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2722.973197][T19185] RBP: ffffc90007e5f228 R08: ffff888015dab800 R09: 0000000000000000
[ 2722.973655][T19185] R10: ffffc90007e5f5c8 R11: ffffffff95873028 R12: 1ffff92000fcbe2c
[ 2722.974096][T19185] R13: 0000000000001388 R14: ffffc90007e5f880 R15: ffff88801576f4e0
[ 2722.974536][T19185] FS:  00007fc4580c1800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2722.975063][T19185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2722.975434][T19185] CR2: 00000000004e54a0 CR3: 000000001cf5e002 CR4: 0000000000772ef0
[ 2722.975906][T19185] PKRU: 55555554
[ 2722.976178][T19185] Call Trace:
[ 2722.976401][T19185]  <TASK>
[2722.976553][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.976879][T19185] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2722.977174][T19185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2722.977470][T19185] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2722.977800][T19185] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2722.978094][T19185] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2722.978390][T19185] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2722.978698][T19185] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2722.979070][T19185] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2722.979360][T19185] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2722.979663][T19185] ? __kernel_text_address (kernel/extable.c:79) 
[2722.979966][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.980262][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) 
[2722.980555][T19185] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2722.980941][T19185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2722.981246][T19185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2722.981540][T19185] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2722.981843][T19185] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2722.982157][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.982454][T19185] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2722.982751][T19185] ? __create_object (mm/kmemleak.c:771) 
[2722.983075][T19185] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2722.983375][T19185] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2722.983693][T19185] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2722.984060][T19185] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2722.984362][T19185] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2722.984692][T19185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2722.984992][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.985291][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.985588][T19185] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2722.985885][T19185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2722.986181][T19185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2722.986477][T19185] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2722.986779][T19185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2722.987085][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.987387][T19185] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2722.987688][T19185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2722.987988][T19185] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2722.988291][T19185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2722.988581][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) 
[2722.988903][T19185] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2722.989203][T19185] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2722.989494][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.989799][T19185] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2722.990097][T19185] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2722.990391][T19185] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2722.990697][T19185] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2722.990993][T19185] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2722.991299][T19185] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2722.991684][T19185] ___sys_sendmsg (net/socket.c:2670) 
[2722.991977][T19185] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2722.992277][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) 
[2722.992664][T19185] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2722.992965][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.993260][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2722.993568][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2722.993870][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) 
[2722.994167][T19185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2722.994470][T19185] __sys_sendmsg (net/socket.c:2700) 
[2722.994770][T19185] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2722.995132][T19185] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2722.995440][T19185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2722.995747][T19185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2722.996042][T19185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2722.996406][T19185] RIP: 0033:0x7fc45828e1e7
[ 2722.996725][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)
[ 2722.997796][T19185] RSP: 002b:00007fff636747f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2722.998241][T19185] RAX: ffffffffffffffda RBX: 00007fff63674f20 RCX: 00007fc45828e1e7
[ 2722.998684][T19185] RDX: 0000000000000000 RSI: 00007fff63674860 RDI: 0000000000000005
[ 2722.999125][T19185] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2722.999562][T19185] R10: 00007fc45818bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2723.000058][T19185] R13: 00000000686e3d80 R14: 0000000000499600 R15: 0000000000000000
| [ 2723.194373][T19186] ------------[ cut here ]------------
| [2723.194797][T19186] WARNING: CPU: 2 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) 
| [ 2723.195450][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
| [ 2723.197053][T19186] Tainted: [W]=WARN
[ 2723.197319][T19186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2723.197742][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) 
[ 2723.198093][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
[ 2723.199252][T19186] RSP: 0018:ffffc90007d1f140 EFLAGS: 00010246
[ 2723.199682][T19186] RAX: 0000000000000000 RBX: ffff88801cd8c000 RCX: 0000000000000001
[ 2723.200177][T19186] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2723.200808][T19186] RBP: ffffc90007d1f228 R08: ffff888020f6b800 R09: 0000000000000000
[ 2723.201426][T19186] R10: ffffc90007d1f5c8 R11: ffffffff95873028 R12: 1ffff92000fa3e2c
[ 2723.202068][T19186] R13: 0000000000000fa0 R14: ffffc90007d1f880 R15: ffff88801576d8e0
[ 2723.202792][T19186] FS:  00007f7a4a7b6800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2723.203383][T19186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2723.203814][T19186] CR2: 00000000004e61a8 CR3: 0000000018277005 CR4: 0000000000772ef0
[ 2723.204306][T19186] PKRU: 55555554
[ 2723.204560][T19186] Call Trace:
[ 2723.204824][T19186]  <TASK>
[2723.205004][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.205351][T19186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2723.205688][T19186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2723.206024][T19186] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2723.206357][T19186] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2723.206695][T19186] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2723.207030][T19186] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2723.207376][T19186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2723.207805][T19186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2723.208138][T19186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2723.208468][T19186] ? __kernel_text_address (kernel/extable.c:79) 
[2723.208814][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.209152][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) 
[2723.209489][T19186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2723.209913][T19186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2723.210247][T19186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2723.210577][T19186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2723.210917][T19186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2723.211251][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.211583][T19186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2723.211930][T19186] ? __create_object (mm/kmemleak.c:771) 
[2723.212281][T19186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2723.212625][T19186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2723.212971][T19186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2723.213383][T19186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2723.213736][T19186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2723.214071][T19186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2723.214401][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.214746][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.215078][T19186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2723.215412][T19186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2723.215757][T19186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2723.216085][T19186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2723.216420][T19186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2723.216763][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.217101][T19186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2723.217441][T19186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2723.217791][T19186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2723.218132][T19186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2723.218458][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) 
[2723.218800][T19186] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2723.219140][T19186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2723.219472][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.219829][T19186] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2723.220175][T19186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2723.220505][T19186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2723.220857][T19186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2723.221191][T19186] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2723.221518][T19186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2723.221947][T19186] ___sys_sendmsg (net/socket.c:2670) 
[2723.222289][T19186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2723.222624][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) 
[2723.223042][T19186] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2723.223376][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.223723][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.224071][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.224400][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) 
[2723.224740][T19186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2723.225088][T19186] __sys_sendmsg (net/socket.c:2700) 
[2723.225415][T19186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2723.225828][T19186] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2723.226170][T19186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2723.226505][T19186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2723.226844][T19186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2723.227249][T19186] RIP: 0033:0x7f7a4a9831e7
[ 2723.227586][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)
[ 2723.228763][T19186] RSP: 002b:00007ffe567953a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2723.229253][T19186] RAX: ffffffffffffffda RBX: 00007ffe56795ad0 RCX: 00007f7a4a9831e7
[ 2723.229754][T19186] RDX: 0000000000000000 RSI: 00007ffe56795410 RDI: 0000000000000005
[ 2723.230236][T19186] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2723.230734][T19186] R10: 00007f7a4a880ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2723.231216][T19186] R13: 00000000686e3d80 R14: 0000000000499600 R15: 0000000000000000
| [ 2723.483547][T19187] ------------[ cut here ]------------
| [2723.483899][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) 
| [ 2723.484485][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
| [ 2723.485954][T19187] Tainted: [W]=WARN
[ 2723.486178][T19187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2723.486543][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) 
[ 2723.486862][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
[ 2723.487916][T19187] RSP: 0018:ffffc90007d0f140 EFLAGS: 00010246
[ 2723.488291][T19187] RAX: 0000000000000000 RBX: ffff8880166b1000 RCX: 0000000000000001
[ 2723.488877][T19187] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2723.489316][T19187] RBP: ffffc90007d0f228 R08: ffff8880212c3800 R09: 0000000000000000
[ 2723.489916][T19187] R10: ffffc90007d0f5c8 R11: ffffffff95873028 R12: 1ffff92000fa1e2c
[ 2723.490348][T19187] R13: 0000000000000fa0 R14: ffffc90007d0f880 R15: ffff8880157ed560
[ 2723.490884][T19187] FS:  00007f45a235e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2723.491416][T19187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2723.491800][T19187] CR2: 00000000004e54a8 CR3: 000000001548d002 CR4: 0000000000772ef0
[ 2723.492261][T19187] PKRU: 55555554
[ 2723.492484][T19187] Call Trace:
[ 2723.492721][T19187]  <TASK>
[2723.492874][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.493175][T19187] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2723.493476][T19187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2723.493786][T19187] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2723.494086][T19187] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2723.494380][T19187] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2723.494687][T19187] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2723.494991][T19187] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2723.495378][T19187] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2723.495682][T19187] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2723.495983][T19187] ? __kernel_text_address (kernel/extable.c:79) 
[2723.496282][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.496579][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) 
[2723.496890][T19187] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2723.497256][T19187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2723.497561][T19187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2723.497871][T19187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2723.498169][T19187] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2723.498466][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.498771][T19187] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2723.499061][T19187] ? __create_object (mm/kmemleak.c:771) 
[2723.499357][T19187] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2723.499667][T19187] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2723.499972][T19187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2723.500340][T19187] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2723.500654][T19187] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2723.500955][T19187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2723.501249][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.501554][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.501861][T19187] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2723.502172][T19187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2723.502477][T19187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2723.502779][T19187] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2723.503076][T19187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2723.503375][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.503681][T19187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2723.503975][T19187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2723.504271][T19187] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2723.504582][T19187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2723.504889][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) 
[2723.505185][T19187] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2723.505482][T19187] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2723.505786][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.506086][T19187] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2723.506384][T19187] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2723.506693][T19187] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2723.506995][T19187] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2723.507296][T19187] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2723.507591][T19187] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2723.507976][T19187] ___sys_sendmsg (net/socket.c:2670) 
[2723.508267][T19187] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2723.508558][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) 
[2723.508942][T19187] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2723.509240][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.509537][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.509845][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.510146][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) 
[2723.510440][T19187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2723.510751][T19187] __sys_sendmsg (net/socket.c:2700) 
[2723.511050][T19187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2723.511413][T19187] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2723.511727][T19187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2723.512024][T19187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2723.512327][T19187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2723.512703][T19187] RIP: 0033:0x7f45a252b1e7
[ 2723.513005][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)
[ 2723.514073][T19187] RSP: 002b:00007fffedc25c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2723.514518][T19187] RAX: ffffffffffffffda RBX: 00007fffedc263c0 RCX: 00007f45a252b1e7
[ 2723.514965][T19187] RDX: 0000000000000000 RSI: 00007fffedc25d00 RDI: 0000000000000005
[ 2723.515415][T19187] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2723.515867][T19187] R10: 00007f45a2428ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2723.516310][T19187] R13: 00000000686e3d81 R14: 0000000000499600 R15: 0000000000000000
| [ 2723.763958][T19188] ------------[ cut here ]------------
| [2723.764434][T19188] WARNING: CPU: 0 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) 
| [ 2723.765180][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
| [ 2723.766889][T19188] Tainted: [W]=WARN
[ 2723.767119][T19188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2723.767486][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) 
[ 2723.767825][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
[ 2723.769134][T19188] RSP: 0018:ffffc90007b0f140 EFLAGS: 00010246
[ 2723.769594][T19188] RAX: 0000000000000000 RBX: ffff888020954000 RCX: 0000000000000001
[ 2723.770140][T19188] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2723.770686][T19188] RBP: ffffc90007b0f228 R08: ffff888012002000 R09: 0000000000000000
[ 2723.771237][T19188] R10: ffffc90007b0f5c8 R11: ffffffff95873028 R12: 1ffff92000f61e2c
[ 2723.771712][T19188] R13: 0000000000001388 R14: ffffc90007b0f880 R15: ffff8880157ee360
[ 2723.772284][T19188] FS:  00007faa2a2d0800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2723.773104][T19188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2723.773466][T19188] CR2: 00000000004e5630 CR3: 000000001b72f001 CR4: 0000000000772ef0
[ 2723.774251][T19188] PKRU: 55555554
[ 2723.774467][T19188] Call Trace:
[ 2723.774971][T19188]  <TASK>
[2723.775165][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.775463][T19188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2723.775803][T19188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2723.776190][T19188] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2723.776518][T19188] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2723.776903][T19188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2723.777203][T19188] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2723.777585][T19188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2723.778006][T19188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2723.778301][T19188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2723.778704][T19188] ? __kernel_text_address (kernel/extable.c:79) 
[2723.779137][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.779439][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) 
[2723.779842][T19188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2723.780217][T19188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2723.780604][T19188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2723.780931][T19188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2723.781227][T19188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2723.781531][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.781947][T19188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2723.782266][T19188] ? __create_object (mm/kmemleak.c:771) 
[2723.782667][T19188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2723.783135][T19188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2723.783518][T19188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2723.783995][T19188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2723.784320][T19188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2723.784730][T19188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2723.785083][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.785387][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.785792][T19188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2723.786090][T19188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2723.786387][T19188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2723.786707][T19188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2723.787119][T19188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2723.787484][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.787860][T19188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2723.788248][T19188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2723.788544][T19188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2723.788871][T19188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2723.789251][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) 
[2723.789591][T19188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2723.789977][T19188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2723.790273][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.790617][T19188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2723.791095][T19188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2723.791395][T19188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2723.791734][T19188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2723.792042][T19188] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2723.792363][T19188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2723.792765][T19188] ___sys_sendmsg (net/socket.c:2670) 
[2723.793063][T19188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2723.793354][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) 
[2723.793756][T19188] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2723.794058][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.794355][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2723.794686][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2723.794987][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) 
[2723.795282][T19188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2723.795584][T19188] __sys_sendmsg (net/socket.c:2700) 
[2723.795912][T19188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2723.796292][T19188] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2723.796599][T19188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2723.796930][T19188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2723.797228][T19188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2723.797592][T19188] RIP: 0033:0x7faa2a49d1e7
[ 2723.797936][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)
[ 2723.799022][T19188] RSP: 002b:00007fff046be858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2723.799469][T19188] RAX: ffffffffffffffda RBX: 00007fff046bef80 RCX: 00007faa2a49d1e7
[ 2723.799945][T19188] RDX: 0000000000000000 RSI: 00007fff046be8c0 RDI: 0000000000000005
[ 2723.800398][T19188] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2723.800857][T19188] R10: 00007faa2a39aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2723.801307][T19188] R13: 00000000686e3d81 R14: 0000000000499600 R15: 0000000000000000
| [ 2724.029966][T19189] ------------[ cut here ]------------
| [2724.030284][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) 
| [ 2724.030880][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
| [ 2724.032369][T19189] Tainted: [W]=WARN
[ 2724.032592][T19189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2724.034094][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) 
[ 2724.034388][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
[ 2724.035426][T19189] RSP: 0018:ffffc90007aef140 EFLAGS: 00010246
[ 2724.035815][T19189] RAX: 0000000000000000 RBX: ffff888009d1c000 RCX: 0000000000000001
[ 2724.036251][T19189] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2724.036701][T19189] RBP: ffffc90007aef228 R08: ffff88802281e800 R09: 0000000000000000
[ 2724.037143][T19189] R10: ffffc90007aef5c8 R11: ffffffff95873028 R12: 1ffff92000f5de2c
[ 2724.037589][T19189] R13: 0000000000001388 R14: ffffc90007aef880 R15: ffff8880157eea60
[ 2724.038046][T19189] FS:  00007fd355d0f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2724.038561][T19189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2724.038940][T19189] CR2: 00000000004e5638 CR3: 00000000155e9004 CR4: 0000000000772ef0
[ 2724.039383][T19189] PKRU: 55555554
[ 2724.039608][T19189] Call Trace:
[ 2724.039846][T19189]  <TASK>
[2724.039996][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2724.040301][T19189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2724.040592][T19189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2724.040901][T19189] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2724.041199][T19189] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2724.041494][T19189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2724.041811][T19189] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2724.042123][T19189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2724.042499][T19189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2724.042804][T19189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2724.043100][T19189] ? __kernel_text_address (kernel/extable.c:79) 
[2724.043398][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2724.043708][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) 
[2724.044013][T19189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2724.044381][T19189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2724.044692][T19189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2724.044989][T19189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2724.045284][T19189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2724.045583][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2724.045885][T19189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2724.046180][T19189] ? __create_object (mm/kmemleak.c:771) 
[2724.046484][T19189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2724.046791][T19189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2724.047087][T19189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2724.047454][T19189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2724.047764][T19189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2724.048066][T19189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2724.048358][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2724.048671][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2724.048967][T19189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2724.049255][T19189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2724.049548][T19189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2724.049849][T19189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2724.050150][T19189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2724.050446][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2724.050751][T19189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2724.051054][T19189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2724.051347][T19189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2724.051661][T19189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2724.051953][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) 
[2724.052257][T19189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2724.052554][T19189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2724.052857][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2724.053165][T19189] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2724.053461][T19189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2724.053761][T19189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2724.054067][T19189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2724.054360][T19189] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2724.054659][T19189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2724.055037][T19189] ___sys_sendmsg (net/socket.c:2670) 
[2724.055333][T19189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2724.055623][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) 
[2724.055997][T19189] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2724.056295][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2724.056592][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2724.056921][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2724.057214][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) 
[2724.057513][T19189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2724.057821][T19189] __sys_sendmsg (net/socket.c:2700) 
[2724.058112][T19189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2724.058477][T19189] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2724.058791][T19189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2724.059085][T19189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2724.059379][T19189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2724.059762][T19189] RIP: 0033:0x7fd355edc1e7
[ 2724.060065][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)
[ 2724.061113][T19189] RSP: 002b:00007fffa18698c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2724.061555][T19189] RAX: ffffffffffffffda RBX: 00007fffa1869ff0 RCX: 00007fd355edc1e7
[ 2724.062010][T19189] RDX: 0000000000000000 RSI: 00007fffa1869930 RDI: 0000000000000005
[ 2724.062456][T19189] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2724.062900][T19189] R10: 00007fd355dd9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2724.063338][T19189] R13: 00000000686e3d81 R14: 0000000000499600 R15: 0000000000000000
| [ 2746.558026][T19369] ------------[ cut here ]------------
| [2746.558352][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) 
| [ 2746.560362][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
| [ 2746.561837][T19369] Tainted: [W]=WARN
[ 2746.562088][T19369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2746.562449][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) 
[ 2746.562748][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
[ 2746.563768][T19369] RSP: 0018:ffffc9000755f140 EFLAGS: 00010246
[ 2746.564124][T19369] RAX: 0000000000000000 RBX: ffff8880086e9000 RCX: 0000000000000001
[ 2746.564546][T19369] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2746.564971][T19369] RBP: ffffc9000755f228 R08: ffff88801428e800 R09: 0000000000000000
[ 2746.565395][T19369] R10: ffffc9000755f5c8 R11: ffffffff95873028 R12: 1ffff92000eabe2c
[ 2746.565820][T19369] R13: 0000000000001388 R14: ffffc9000755f880 R15: ffff888009e4dc60
[ 2746.566254][T19369] FS:  00007f7a386c7800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2746.566749][T19369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2746.567111][T19369] CR2: 00000000004e5ea0 CR3: 0000000011ec8004 CR4: 0000000000772ef0
[ 2746.567536][T19369] PKRU: 55555554
[ 2746.567754][T19369] Call Trace:
[ 2746.567961][T19369]  <TASK>
[2746.568102][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.568385][T19369] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2746.568675][T19369] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2746.568962][T19369] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2746.569239][T19369] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2746.569514][T19369] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2746.569804][T19369] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2746.570087][T19369] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2746.570438][T19369] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2746.570731][T19369] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2746.571008][T19369] ? __kernel_text_address (kernel/extable.c:79) 
[2746.571290][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.571570][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) 
[2746.571857][T19369] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2746.572211][T19369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2746.572491][T19369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2746.572777][T19369] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2746.573060][T19369] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2746.573337][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.573615][T19369] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2746.573905][T19369] ? __create_object (mm/kmemleak.c:771) 
[2746.574184][T19369] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2746.574459][T19369] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2746.574747][T19369] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2746.575100][T19369] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2746.575381][T19369] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2746.575677][T19369] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2746.575955][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.576235][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.576511][T19369] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2746.576798][T19369] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2746.577077][T19369] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2746.577359][T19369] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2746.577635][T19369] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2746.577928][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.578209][T19369] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2746.578484][T19369] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2746.578771][T19369] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2746.579063][T19369] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2746.579344][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) 
[2746.579633][T19369] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2746.579927][T19369] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2746.580202][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.580504][T19369] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2746.580825][T19369] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2746.581132][T19369] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2746.581434][T19369] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2746.581741][T19369] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2746.582042][T19369] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2746.582422][T19369] ___sys_sendmsg (net/socket.c:2670) 
[2746.582720][T19369] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2746.583014][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) 
[2746.583375][T19369] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2746.583689][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.583988][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.584272][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.584563][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) 
[2746.585188][T19369] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2746.585483][T19369] __sys_sendmsg (net/socket.c:2700) 
[2746.585887][T19369] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2746.586234][T19369] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2746.586533][T19369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2746.586845][T19369] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2746.587134][T19369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2746.587502][T19369] RIP: 0033:0x7f7a388941e7
[ 2746.587829][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)
[ 2746.589078][T19369] RSP: 002b:00007fff46528808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2746.589506][T19369] RAX: ffffffffffffffda RBX: 00007fff46528f30 RCX: 00007f7a388941e7
[ 2746.589936][T19369] RDX: 0000000000000000 RSI: 00007fff46528870 RDI: 0000000000000005
[ 2746.590548][T19369] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2746.590986][T19369] R10: 00007f7a38791ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2746.591406][T19369] R13: 00000000686e3d98 R14: 0000000000499600 R15: 0000000000000000
| [ 2746.822049][T19370] ------------[ cut here ]------------
| [2746.822404][T19370] WARNING: CPU: 2 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) 
| [ 2746.822984][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
| [ 2746.824377][T19370] Tainted: [W]=WARN
[ 2746.824603][T19370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2746.824973][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) 
[ 2746.825276][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
[ 2746.826283][T19370] RSP: 0018:ffffc9000754f140 EFLAGS: 00010246
[ 2746.826655][T19370] RAX: 0000000000000000 RBX: ffff888009de4000 RCX: 0000000000000001
[ 2746.827080][T19370] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2746.827510][T19370] RBP: ffffc9000754f228 R08: ffff88801b44b800 R09: 0000000000000000
[ 2746.827947][T19370] R10: ffffc9000754f5c8 R11: ffffffff95873028 R12: 1ffff92000ea9e2c
[ 2746.828373][T19370] R13: 0000000000001388 R14: ffffc9000754f880 R15: ffff888009e4fbe0
[ 2746.828814][T19370] FS:  00007f2b8f1e3800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2746.829314][T19370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2746.829688][T19370] CR2: 00000000004e54a0 CR3: 0000000021728005 CR4: 0000000000772ef0
[ 2746.830118][T19370] PKRU: 55555554
[ 2746.830339][T19370] Call Trace:
[ 2746.830558][T19370]  <TASK>
[2746.830724][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.831022][T19370] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2746.831318][T19370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2746.831611][T19370] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2746.831917][T19370] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2746.832214][T19370] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2746.832510][T19370] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2746.832814][T19370] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2746.833189][T19370] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2746.833479][T19370] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2746.833782][T19370] ? __kernel_text_address (kernel/extable.c:79) 
[2746.834073][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.834370][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) 
[2746.834671][T19370] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2746.835034][T19370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2746.835334][T19370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2746.835625][T19370] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2746.835924][T19370] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2746.836218][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.836506][T19370] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2746.836804][T19370] ? __create_object (mm/kmemleak.c:771) 
[2746.837096][T19370] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2746.837386][T19370] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2746.837693][T19370] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2746.838051][T19370] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2746.838346][T19370] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2746.838641][T19370] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2746.838948][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.839239][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.839529][T19370] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2746.839833][T19370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2746.840128][T19370] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2746.840416][T19370] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2746.840718][T19370] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2746.841015][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.841311][T19370] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2746.841597][T19370] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2746.841899][T19370] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2746.842212][T19370] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2746.842499][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) 
[2746.842798][T19370] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2746.843090][T19370] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2746.843373][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.843680][T19370] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2746.843972][T19370] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2746.844264][T19370] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2746.844559][T19370] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2746.844860][T19370] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2746.845145][T19370] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2746.845511][T19370] ___sys_sendmsg (net/socket.c:2670) 
[2746.845811][T19370] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2746.846097][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) 
[2746.846461][T19370] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2746.846780][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.847071][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2746.847362][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2746.847660][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) 
[2746.847946][T19370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2746.848242][T19370] __sys_sendmsg (net/socket.c:2700) 
[2746.848534][T19370] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2746.848901][T19370] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2746.849201][T19370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2746.849490][T19370] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2746.849795][T19370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2746.850150][T19370] RIP: 0033:0x7f2b8f3b01e7
[ 2746.850450][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)
[ 2746.851457][T19370] RSP: 002b:00007fff982f4c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2746.851901][T19370] RAX: ffffffffffffffda RBX: 00007fff982f53c0 RCX: 00007f2b8f3b01e7
[ 2746.852340][T19370] RDX: 0000000000000000 RSI: 00007fff982f4d00 RDI: 0000000000000005
[ 2746.852788][T19370] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2746.853213][T19370] R10: 00007f2b8f2adee8 R11: 0000000000000246 R12: 0000000000000004
[ 2746.853653][T19370] R13: 00000000686e3d98 R14: 0000000000499600 R15: 0000000000000000
| [ 2747.103048][T19371] ------------[ cut here ]------------
| [2747.103415][T19371] WARNING: CPU: 2 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) 
| [ 2747.104021][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
| [ 2747.105479][T19371] Tainted: [W]=WARN
[ 2747.105721][T19371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2747.106088][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) 
[ 2747.106389][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
[ 2747.107438][T19371] RSP: 0018:ffffc9000753f140 EFLAGS: 00010246
[ 2747.108898][T19371] RAX: 0000000000000000 RBX: ffff888015ec4000 RCX: 0000000000000001
[ 2747.109346][T19371] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2747.109809][T19371] RBP: ffffc9000753f228 R08: ffff8880051b2000 R09: 0000000000000000
[ 2747.110240][T19371] R10: ffffc9000753f5c8 R11: ffffffff95873028 R12: 1ffff92000ea7e2c
[ 2747.110690][T19371] R13: 0000000000000fa0 R14: ffffc9000753f880 R15: ffff8880157ee6e0
[ 2747.111122][T19371] FS:  00007f5b36aaf800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2747.111653][T19371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2747.112049][T19371] CR2: 00000000004e61a8 CR3: 000000001f6ba006 CR4: 0000000000772ef0
[ 2747.112509][T19371] PKRU: 55555554
[ 2747.112754][T19371] Call Trace:
[ 2747.112991][T19371]  <TASK>
[2747.113154][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.113460][T19371] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2747.113772][T19371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.114073][T19371] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2747.114365][T19371] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2747.114672][T19371] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2747.114983][T19371] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2747.115286][T19371] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2747.115669][T19371] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2747.115970][T19371] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2747.116266][T19371] ? __kernel_text_address (kernel/extable.c:79) 
[2747.116568][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.116885][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) 
[2747.117182][T19371] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2747.117557][T19371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.117883][T19371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.118177][T19371] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2747.118483][T19371] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2747.118796][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.119088][T19371] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2747.119386][T19371] ? __create_object (mm/kmemleak.c:771) 
[2747.119696][T19371] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2747.119987][T19371] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2747.120282][T19371] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2747.120696][T19371] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2747.121009][T19371] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2747.121310][T19371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2747.121609][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.121940][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.122251][T19371] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2747.122545][T19371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.122930][T19371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2747.123238][T19371] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2747.123530][T19371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2747.123839][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.124141][T19371] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2747.124437][T19371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2747.124752][T19371] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2747.125062][T19371] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2747.125363][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) 
[2747.125679][T19371] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2747.125982][T19371] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2747.126272][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.126571][T19371] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2747.126879][T19371] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2747.127181][T19371] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2747.127484][T19371] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2747.127792][T19371] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2747.128080][T19371] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2747.128461][T19371] ___sys_sendmsg (net/socket.c:2670) 
[2747.128763][T19371] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2747.129067][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) 
[2747.129442][T19371] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2747.129759][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.130057][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.130356][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.130656][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) 
[2747.130957][T19371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.131253][T19371] __sys_sendmsg (net/socket.c:2700) 
[2747.131539][T19371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2747.131913][T19371] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2747.132241][T19371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.132540][T19371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2747.132852][T19371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2747.133218][T19371] RIP: 0033:0x7f5b36c7c1e7
[ 2747.133520][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)
[ 2747.134563][T19371] RSP: 002b:00007ffe1592d518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2747.135004][T19371] RAX: ffffffffffffffda RBX: 00007ffe1592dc40 RCX: 00007f5b36c7c1e7
[ 2747.135430][T19371] RDX: 0000000000000000 RSI: 00007ffe1592d580 RDI: 0000000000000005
[ 2747.135880][T19371] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2747.136313][T19371] R10: 00007f5b36b79ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2747.136750][T19371] R13: 00000000686e3d98 R14: 0000000000499600 R15: 0000000000000000
| [ 2747.367154][T19372] ------------[ cut here ]------------
| [2747.367520][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) 
| [ 2747.368439][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
| [ 2747.369952][T19372] Tainted: [W]=WARN
[ 2747.370178][T19372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2747.370543][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) 
[ 2747.370875][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
[ 2747.371998][T19372] RSP: 0018:ffffc9000753f140 EFLAGS: 00010246
[ 2747.372438][T19372] RAX: 0000000000000000 RBX: ffff888011bc4000 RCX: 0000000000000001
[ 2747.372900][T19372] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2747.373358][T19372] RBP: ffffc9000753f228 R08: ffff88801f692000 R09: 0000000000000000
[ 2747.373820][T19372] R10: ffffc9000753f5c8 R11: ffffffff95873028 R12: 1ffff92000ea7e2c
[ 2747.374268][T19372] R13: 0000000000000fa0 R14: ffffc9000753f880 R15: ffff8880157ed560
[ 2747.374730][T19372] FS:  00007f73af69e800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2747.375269][T19372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2747.375680][T19372] CR2: 00000000004e54a8 CR3: 000000001b52e001 CR4: 0000000000772ef0
[ 2747.376175][T19372] PKRU: 55555554
[ 2747.376412][T19372] Call Trace:
[ 2747.376822][T19372]  <TASK>
[2747.377111][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.377489][T19372] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2747.377810][T19372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.378119][T19372] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2747.378425][T19372] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2747.378743][T19372] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2747.379051][T19372] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2747.379364][T19372] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2747.379796][T19372] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2747.380141][T19372] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2747.380445][T19372] ? __kernel_text_address (kernel/extable.c:79) 
[2747.380769][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.381080][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) 
[2747.381398][T19372] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2747.381783][T19372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.382089][T19372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.382395][T19372] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2747.382702][T19372] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2747.383000][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.383310][T19372] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2747.383607][T19372] ? __create_object (mm/kmemleak.c:771) 
[2747.383934][T19372] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2747.384267][T19372] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2747.384569][T19372] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2747.384939][T19372] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2747.385245][T19372] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2747.385540][T19372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2747.385844][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.386142][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.386434][T19372] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2747.386755][T19372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.387054][T19372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2747.387356][T19372] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2747.387693][T19372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2747.388038][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.388350][T19372] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2747.388670][T19372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2747.388974][T19372] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2747.389284][T19372] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2747.389571][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) 
[2747.389876][T19372] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2747.390169][T19372] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2747.390463][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.390768][T19372] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2747.391062][T19372] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2747.391363][T19372] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2747.391695][T19372] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2747.392018][T19372] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2747.392325][T19372] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2747.392724][T19372] ___sys_sendmsg (net/socket.c:2670) 
[2747.393030][T19372] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2747.393329][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) 
[2747.393731][T19372] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2747.394038][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.394352][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.394655][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.394961][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) 
[2747.395251][T19372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.395558][T19372] __sys_sendmsg (net/socket.c:2700) 
[2747.395881][T19372] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2747.396521][T19372] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2747.396845][T19372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.397143][T19372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2747.397445][T19372] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2747.397810][T19372] RIP: 0033:0x7f73af86b1e7
[ 2747.398108][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)
[ 2747.399129][T19372] RSP: 002b:00007ffe914d09b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2747.399562][T19372] RAX: ffffffffffffffda RBX: 00007ffe914d10e0 RCX: 00007f73af86b1e7
[ 2747.400022][T19372] RDX: 0000000000000000 RSI: 00007ffe914d0a20 RDI: 0000000000000005
[ 2747.400498][T19372] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2747.400937][T19372] R10: 00007f73af768ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2747.401371][T19372] R13: 00000000686e3d98 R14: 0000000000499600 R15: 0000000000000000
| [ 2747.625167][T19373] ------------[ cut here ]------------
| [2747.625586][T19373] WARNING: CPU: 1 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) 
| [ 2747.626160][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
| [ 2747.627588][T19373] Tainted: [W]=WARN
[ 2747.627821][T19373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2747.628180][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) 
[ 2747.628466][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
[ 2747.629489][T19373] RSP: 0018:ffffc9000753f140 EFLAGS: 00010246
[ 2747.629853][T19373] RAX: 0000000000000000 RBX: ffff888020969000 RCX: 0000000000000001
[ 2747.630279][T19373] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2747.630709][T19373] RBP: ffffc9000753f228 R08: ffff888021653800 R09: 0000000000000000
[ 2747.631137][T19373] R10: ffffc9000753f5c8 R11: ffffffff95873028 R12: 1ffff92000ea7e2c
[ 2747.631553][T19373] R13: 0000000000001388 R14: ffffc9000753f880 R15: ffff888020f7d1e0
[ 2747.631974][T19373] FS:  00007fb235f19800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2747.632473][T19373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2747.632841][T19373] CR2: 00000000004e5630 CR3: 000000001543a005 CR4: 0000000000772ef0
[ 2747.633272][T19373] PKRU: 55555554
[ 2747.633484][T19373] Call Trace:
[ 2747.633709][T19373]  <TASK>
[2747.633856][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.634140][T19373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2747.634428][T19373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.634741][T19373] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2747.635031][T19373] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2747.635308][T19373] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2747.635589][T19373] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2747.635883][T19373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2747.636239][T19373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2747.636515][T19373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2747.636807][T19373] ? __kernel_text_address (kernel/extable.c:79) 
[2747.637086][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.637369][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) 
[2747.637660][T19373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2747.638008][T19373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.638292][T19373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.638570][T19373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2747.638878][T19373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2747.639158][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.639433][T19373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2747.639718][T19373] ? __create_object (mm/kmemleak.c:771) 
[2747.639995][T19373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2747.640275][T19373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2747.640552][T19373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2747.640926][T19373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2747.641215][T19373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2747.641515][T19373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2747.641799][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.642088][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.642381][T19373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2747.642680][T19373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.642961][T19373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2747.643241][T19373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2747.643519][T19373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2747.643824][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.644108][T19373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2747.644387][T19373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2747.644682][T19373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2747.644979][T19373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2747.645259][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) 
[2747.645543][T19373] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2747.645853][T19373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2747.646147][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.646428][T19373] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2747.646729][T19373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2747.647006][T19373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2747.647287][T19373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2747.647570][T19373] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2747.647852][T19373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2747.648207][T19373] ___sys_sendmsg (net/socket.c:2670) 
[2747.648478][T19373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2747.648759][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) 
[2747.649147][T19373] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2747.649474][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.649816][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.650153][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.650472][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) 
[2747.650804][T19373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.651237][T19373] __sys_sendmsg (net/socket.c:2700) 
[2747.651715][T19373] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2747.652321][T19373] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2747.652852][T19373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.653328][T19373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2747.653818][T19373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2747.654403][T19373] RIP: 0033:0x7fb2360e61e7
[ 2747.654908][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)
[ 2747.656491][T19373] RSP: 002b:00007ffc875ab908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2747.657218][T19373] RAX: ffffffffffffffda RBX: 00007ffc875ac030 RCX: 00007fb2360e61e7
[ 2747.657935][T19373] RDX: 0000000000000000 RSI: 00007ffc875ab970 RDI: 0000000000000005
[ 2747.658619][T19373] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2747.659367][T19373] R10: 00007fb235fe3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2747.660090][T19373] R13: 00000000686e3d99 R14: 0000000000499600 R15: 0000000000000000
| [ 2747.908216][T19374] ------------[ cut here ]------------
| [2747.908539][T19374] WARNING: CPU: 0 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) 
| [ 2747.909135][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
| [ 2747.910515][T19374] Tainted: [W]=WARN
[ 2747.910734][T19374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2747.911096][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) 
[ 2747.911393][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
[ 2747.912423][T19374] RSP: 0018:ffffc9000753f140 EFLAGS: 00010246
[ 2747.912813][T19374] RAX: 0000000000000000 RBX: ffff8880126c1000 RCX: 0000000000000001
[ 2747.913243][T19374] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2747.913667][T19374] RBP: ffffc9000753f228 R08: ffff88801515b800 R09: 0000000000000000
[ 2747.914098][T19374] R10: ffffc9000753f5c8 R11: ffffffff95873028 R12: 1ffff92000ea7e2c
[ 2747.914514][T19374] R13: 0000000000001388 R14: ffffc9000753f880 R15: ffff888020f7d8e0
[ 2747.914952][T19374] FS:  00007f167eab7800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2747.915443][T19374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2747.915804][T19374] CR2: 00000000004e5638 CR3: 0000000021549005 CR4: 0000000000772ef0
[ 2747.916245][T19374] PKRU: 55555554
[ 2747.916455][T19374] Call Trace:
[ 2747.916672][T19374]  <TASK>
[2747.916825][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.917130][T19374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2747.917407][T19374] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.917701][T19374] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2747.917999][T19374] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2747.918277][T19374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2747.918557][T19374] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2747.918854][T19374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2747.919231][T19374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2747.919507][T19374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2747.919797][T19374] ? __kernel_text_address (kernel/extable.c:79) 
[2747.920094][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.920375][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) 
[2747.920665][T19374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2747.921027][T19374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.921319][T19374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.921594][T19374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2747.921880][T19374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2747.922185][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.922460][T19374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2747.922744][T19374] ? __create_object (mm/kmemleak.c:771) 
[2747.923022][T19374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2747.923317][T19374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2747.923602][T19374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2747.923954][T19374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2747.924252][T19374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2747.924538][T19374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2747.924827][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.925121][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.925398][T19374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2747.925681][T19374] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.925958][T19374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2747.926257][T19374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2747.926537][T19374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2747.926833][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.927113][T19374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2747.927404][T19374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2747.927691][T19374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2747.927987][T19374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2747.928275][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) 
[2747.928550][T19374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2747.928846][T19374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2747.929123][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.929417][T19374] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2747.929706][T19374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2747.929992][T19374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2747.930289][T19374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2747.930571][T19374] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2747.930855][T19374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2747.931210][T19374] ___sys_sendmsg (net/socket.c:2670) 
[2747.931498][T19374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2747.931783][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) 
[2747.932147][T19374] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2747.932442][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.932734][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2747.933015][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2747.933300][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) 
[2747.933583][T19374] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2747.933880][T19374] __sys_sendmsg (net/socket.c:2700) 
[2747.934161][T19374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2747.934517][T19374] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2747.934817][T19374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2747.935137][T19374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2747.935429][T19374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2747.935796][T19374] RIP: 0033:0x7f167ec841e7
[ 2747.936103][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)
[ 2747.937115][T19374] RSP: 002b:00007ffcf7d7c6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2747.937556][T19374] RAX: ffffffffffffffda RBX: 00007ffcf7d7ce20 RCX: 00007f167ec841e7
[ 2747.937984][T19374] RDX: 0000000000000000 RSI: 00007ffcf7d7c760 RDI: 0000000000000005
[ 2747.938411][T19374] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2747.938867][T19374] R10: 00007f167eb81ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2747.939283][T19374] R13: 00000000686e3d99 R14: 0000000000499600 R15: 0000000000000000
| [ 2771.352632][T19567] ------------[ cut here ]------------
| [2771.352985][T19567] WARNING: CPU: 0 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) 
| [ 2771.353555][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
| [ 2771.354934][T19567] Tainted: [W]=WARN
[ 2771.355151][T19567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2771.355503][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) 
[ 2771.355801][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
[ 2771.356972][T19567] RSP: 0018:ffffc90007bcf140 EFLAGS: 00010246
[ 2771.357331][T19567] RAX: 0000000000000000 RBX: ffff888020864000 RCX: 0000000000000001
[ 2771.357929][T19567] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2771.358349][T19567] RBP: ffffc90007bcf228 R08: ffff888005c46800 R09: 0000000000000000
[ 2771.358986][T19567] R10: ffffc90007bcf5c8 R11: ffffffff95873028 R12: 1ffff92000f79e2c
[ 2771.359417][T19567] R13: 0000000000001388 R14: ffffc90007bcf880 R15: ffff88801f652de0
[ 2771.359979][T19567] FS:  00007fec17927800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2771.360468][T19567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2771.360986][T19567] CR2: 00000000004e5ea0 CR3: 000000001548d004 CR4: 0000000000772ef0
[ 2771.361416][T19567] PKRU: 55555554
[ 2771.361626][T19567] Call Trace:
[ 2771.361993][T19567]  <TASK>
[2771.362139][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.362445][T19567] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2771.362864][T19567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2771.363147][T19567] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2771.363430][T19567] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2771.363831][T19567] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2771.364114][T19567] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2771.364395][T19567] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2771.364754][T19567] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2771.365040][T19567] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2771.365319][T19567] ? __kernel_text_address (kernel/extable.c:79) 
[2771.365608][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.365912][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) 
[2771.366188][T19567] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2771.366527][T19567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2771.366811][T19567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2771.367087][T19567] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2771.367362][T19567] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2771.367636][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.367934][T19567] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2771.368208][T19567] ? __create_object (mm/kmemleak.c:771) 
[2771.368483][T19567] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2771.368769][T19567] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2771.369046][T19567] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2771.369386][T19567] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2771.369677][T19567] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2771.369960][T19567] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2771.370246][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.370527][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.370810][T19567] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2771.371086][T19567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2771.371363][T19567] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2771.371638][T19567] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2771.371928][T19567] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2771.372224][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.372508][T19567] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2771.372795][T19567] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2771.373075][T19567] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2771.373362][T19567] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2771.373635][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) 
[2771.373924][T19567] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2771.374209][T19567] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2771.374486][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.374774][T19567] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2771.375057][T19567] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2771.375333][T19567] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2771.375613][T19567] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2771.375904][T19567] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2771.376178][T19567] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2771.376536][T19567] ___sys_sendmsg (net/socket.c:2670) 
[2771.376839][T19567] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2771.377112][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) 
[2771.377454][T19567] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2771.377746][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.378024][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.378306][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.378587][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) 
[2771.378869][T19567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2771.379154][T19567] __sys_sendmsg (net/socket.c:2700) 
[2771.379428][T19567] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2771.379779][T19567] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2771.380067][T19567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2771.380343][T19567] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2771.380627][T19567] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2771.380973][T19567] RIP: 0033:0x7fec17af41e7
[ 2771.381260][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)
[ 2771.382264][T19567] RSP: 002b:00007fff1c4221c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2771.382698][T19567] RAX: ffffffffffffffda RBX: 00007fff1c4228f0 RCX: 00007fec17af41e7
[ 2771.383109][T19567] RDX: 0000000000000000 RSI: 00007fff1c422230 RDI: 0000000000000005
[ 2771.383521][T19567] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2771.383943][T19567] R10: 00007fec179f1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2771.384366][T19567] R13: 00000000686e3db0 R14: 0000000000499600 R15: 0000000000000000
| [ 2771.651995][T19568] ------------[ cut here ]------------
| [2771.652400][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) 
| [ 2771.652974][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
| [ 2771.654342][T19568] Tainted: [W]=WARN
[ 2771.654550][T19568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2771.654905][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) 
[ 2771.655197][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
[ 2771.656209][T19568] RSP: 0018:ffffc90007bcf140 EFLAGS: 00010246
[ 2771.656560][T19568] RAX: 0000000000000000 RBX: ffff888015fe9000 RCX: 0000000000000001
[ 2771.657527][T19568] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2771.657960][T19568] RBP: ffffc90007bcf228 R08: ffff88801be96800 R09: 0000000000000000
[ 2771.658375][T19568] R10: ffffc90007bcf5c8 R11: ffffffff95873028 R12: 1ffff92000f79e2c
[ 2771.658800][T19568] R13: 0000000000001388 R14: ffffc90007bcf880 R15: ffff88801f650760
[ 2771.659222][T19568] FS:  00007f21cae92800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2771.659730][T19568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2771.660089][T19568] CR2: 00000000004e54a0 CR3: 0000000020dd8001 CR4: 0000000000772ef0
[ 2771.660504][T19568] PKRU: 55555554
[ 2771.660723][T19568] Call Trace:
[ 2771.660936][T19568]  <TASK>
[2771.661078][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.661363][T19568] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2771.661656][T19568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2771.661936][T19568] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2771.662234][T19568] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2771.662518][T19568] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2771.662812][T19568] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2771.663103][T19568] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2771.663467][T19568] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2771.663759][T19568] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2771.664041][T19568] ? __kernel_text_address (kernel/extable.c:79) 
[2771.664326][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.664609][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) 
[2771.664908][T19568] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2771.665261][T19568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2771.665554][T19568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2771.665843][T19568] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2771.666127][T19568] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2771.666411][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.666700][T19568] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2771.666980][T19568] ? __create_object (mm/kmemleak.c:771) 
[2771.667264][T19568] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2771.667546][T19568] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2771.667846][T19568] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2771.668196][T19568] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2771.668485][T19568] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2771.668788][T19568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2771.669066][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.669350][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.669631][T19568] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2771.669926][T19568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2771.670214][T19568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2771.670498][T19568] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2771.670789][T19568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2771.671073][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.671363][T19568] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2771.671655][T19568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2771.671936][T19568] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2771.672247][T19568] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2771.672527][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) 
[2771.672819][T19568] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2771.673103][T19568] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2771.673383][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.673676][T19568] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2771.673958][T19568] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2771.674247][T19568] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2771.674530][T19568] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2771.674821][T19568] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2771.675097][T19568] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2771.675462][T19568] ___sys_sendmsg (net/socket.c:2670) 
[2771.675750][T19568] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2771.676026][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) 
[2771.676387][T19568] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2771.676681][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.676964][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.677246][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.677532][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) 
[2771.677821][T19568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2771.678107][T19568] __sys_sendmsg (net/socket.c:2700) 
[2771.678393][T19568] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2771.678748][T19568] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2771.679040][T19568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2771.679319][T19568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2771.679602][T19568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2771.679956][T19568] RIP: 0033:0x7f21cb05f1e7
[ 2771.680245][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)
[ 2771.681256][T19568] RSP: 002b:00007ffcd9d1a858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2771.681699][T19568] RAX: ffffffffffffffda RBX: 00007ffcd9d1af80 RCX: 00007f21cb05f1e7
[ 2771.682119][T19568] RDX: 0000000000000000 RSI: 00007ffcd9d1a8c0 RDI: 0000000000000005
[ 2771.682556][T19568] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2771.682984][T19568] R10: 00007f21caf5cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2771.683401][T19568] R13: 00000000686e3db1 R14: 0000000000499600 R15: 0000000000000000
| [ 2771.934385][T19569] ------------[ cut here ]------------
| [2771.934721][T19569] WARNING: CPU: 1 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) 
| [ 2771.935303][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
| [ 2771.936750][T19569] Tainted: [W]=WARN
[ 2771.936972][T19569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2771.937351][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) 
[ 2771.937659][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
[ 2771.938688][T19569] RSP: 0018:ffffc90007bbf140 EFLAGS: 00010246
[ 2771.939046][T19569] RAX: 0000000000000000 RBX: ffff888021641000 RCX: 0000000000000001
[ 2771.939471][T19569] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2771.939917][T19569] RBP: ffffc90007bbf228 R08: ffff88801bfe8800 R09: 0000000000000000
[ 2771.940351][T19569] R10: ffffc90007bbf5c8 R11: ffffffff95873028 R12: 1ffff92000f77e2c
[ 2771.940922][T19569] R13: 0000000000000fa0 R14: ffffc90007bbf880 R15: ffff88801f651fe0
[ 2771.941359][T19569] FS:  00007fda58734800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2771.941862][T19569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2771.942276][T19569] CR2: 00000000004e61a8 CR3: 0000000011de6006 CR4: 0000000000772ef0
[ 2771.942734][T19569] PKRU: 55555554
[ 2771.942950][T19569] Call Trace:
[ 2771.943159][T19569]  <TASK>
[2771.943302][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.943595][T19569] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2771.943902][T19569] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2771.944186][T19569] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2771.944466][T19569] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2771.944764][T19569] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2771.945052][T19569] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2771.945338][T19569] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2771.945702][T19569] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2771.945986][T19569] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2771.946269][T19569] ? __kernel_text_address (kernel/extable.c:79) 
[2771.946552][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.946855][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) 
[2771.947149][T19569] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2771.947499][T19569] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2771.947802][T19569] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2771.948084][T19569] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2771.948423][T19569] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2771.948742][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.949035][T19569] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2771.949344][T19569] ? __create_object (mm/kmemleak.c:771) 
[2771.949624][T19569] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2771.949921][T19569] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2771.950222][T19569] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2771.950573][T19569] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2771.950874][T19569] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2771.951178][T19569] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2771.951466][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.951776][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.952066][T19569] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2771.952376][T19569] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2771.952678][T19569] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2771.952960][T19569] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2771.953263][T19569] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2771.953550][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.953853][T19569] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2771.954149][T19569] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2771.954429][T19569] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2771.954729][T19569] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2771.955008][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) 
[2771.955300][T19569] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2771.955580][T19569] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2771.955891][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.956202][T19569] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2771.956484][T19569] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2771.956772][T19569] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2771.957060][T19569] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2771.957357][T19569] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2771.957632][T19569] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2771.958010][T19569] ___sys_sendmsg (net/socket.c:2670) 
[2771.958302][T19569] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2771.958578][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) 
[2771.958937][T19569] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2771.959241][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.959524][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2771.959836][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2771.960145][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) 
[2771.960427][T19569] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2771.960723][T19569] __sys_sendmsg (net/socket.c:2700) 
[2771.961002][T19569] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2771.961387][T19569] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2771.961694][T19569] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2771.961978][T19569] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2771.962286][T19569] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2771.962630][T19569] RIP: 0033:0x7fda589011e7
[ 2771.962933][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)
[ 2771.963966][T19569] RSP: 002b:00007ffd853da038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2771.964407][T19569] RAX: ffffffffffffffda RBX: 00007ffd853da760 RCX: 00007fda589011e7
[ 2771.964834][T19569] RDX: 0000000000000000 RSI: 00007ffd853da0a0 RDI: 0000000000000005
[ 2771.965257][T19569] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2771.965691][T19569] R10: 00007fda587feee8 R11: 0000000000000246 R12: 0000000000000004
[ 2771.966122][T19569] R13: 00000000686e3db1 R14: 0000000000499600 R15: 0000000000000000
| [ 2772.173895][T19570] ------------[ cut here ]------------
| [2772.174234][T19570] WARNING: CPU: 1 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) 
| [ 2772.176363][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
| [ 2772.177776][T19570] Tainted: [W]=WARN
[ 2772.177988][T19570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2772.178349][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) 
[ 2772.178654][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
[ 2772.179693][T19570] RSP: 0018:ffffc90007baf140 EFLAGS: 00010246
[ 2772.180051][T19570] RAX: 0000000000000000 RBX: ffff888015761000 RCX: 0000000000000001
[ 2772.180478][T19570] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2772.180918][T19570] RBP: ffffc90007baf228 R08: ffff888009ffd000 R09: 0000000000000000
[ 2772.181347][T19570] R10: ffffc90007baf5c8 R11: ffffffff95873028 R12: 1ffff92000f75e2c
[ 2772.181779][T19570] R13: 0000000000000fa0 R14: ffffc90007baf880 R15: ffff88801f6511e0
[ 2772.182232][T19570] FS:  00007f58948c3800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2772.182754][T19570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2772.183124][T19570] CR2: 00000000004e54a8 CR3: 00000000181b4001 CR4: 0000000000772ef0
[ 2772.183550][T19570] PKRU: 55555554
[ 2772.183776][T19570] Call Trace:
[ 2772.183988][T19570]  <TASK>
[2772.184137][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.184421][T19570] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2772.184717][T19570] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2772.185002][T19570] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2772.185316][T19570] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2772.185600][T19570] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2772.185901][T19570] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2772.186192][T19570] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2772.186549][T19570] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2772.186850][T19570] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2772.187131][T19570] ? __kernel_text_address (kernel/extable.c:79) 
[2772.187419][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.187712][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) 
[2772.187995][T19570] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2772.188345][T19570] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2772.188633][T19570] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2772.188932][T19570] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2772.189214][T19570] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2772.189498][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.189797][T19570] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2772.190078][T19570] ? __create_object (mm/kmemleak.c:771) 
[2772.190361][T19570] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2772.190662][T19570] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2772.190947][T19570] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2772.191302][T19570] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2772.191588][T19570] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2772.191884][T19570] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2772.192182][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.192469][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.192759][T19570] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2772.193039][T19570] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2772.193332][T19570] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2772.193611][T19570] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2772.193908][T19570] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2772.194193][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.194476][T19570] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2772.194767][T19570] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2772.195048][T19570] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2772.195340][T19570] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2772.195625][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) 
[2772.195918][T19570] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2772.196200][T19570] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2772.196479][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.196781][T19570] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2772.197071][T19570] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2772.197350][T19570] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2772.197684][T19570] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2772.197971][T19570] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2772.198250][T19570] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2772.198610][T19570] ___sys_sendmsg (net/socket.c:2670) 
[2772.199001][T19570] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2772.199303][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) 
[2772.199670][T19570] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2772.199968][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.200266][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.200552][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.200847][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) 
[2772.201137][T19570] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2772.201426][T19570] __sys_sendmsg (net/socket.c:2700) 
[2772.201728][T19570] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2772.202084][T19570] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2772.202407][T19570] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2772.202703][T19570] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2772.202986][T19570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2772.203337][T19570] RIP: 0033:0x7f5894a901e7
[ 2772.203629][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)
[ 2772.204660][T19570] RSP: 002b:00007ffcb143bfb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2772.205087][T19570] RAX: ffffffffffffffda RBX: 00007ffcb143c6e0 RCX: 00007f5894a901e7
[ 2772.205519][T19570] RDX: 0000000000000000 RSI: 00007ffcb143c020 RDI: 0000000000000005
[ 2772.205969][T19570] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2772.206401][T19570] R10: 00007f589498dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2772.206831][T19570] R13: 00000000686e3db1 R14: 0000000000499600 R15: 0000000000000000
| [ 2772.473185][T19571] ------------[ cut here ]------------
| [2772.473574][T19571] WARNING: CPU: 2 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) 
| [ 2772.474390][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
| [ 2772.475865][T19571] Tainted: [W]=WARN
[ 2772.476115][T19571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2772.476494][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) 
[ 2772.476833][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
[ 2772.477901][T19571] RSP: 0018:ffffc90007baf140 EFLAGS: 00010246
[ 2772.478285][T19571] RAX: 0000000000000000 RBX: ffff888021471000 RCX: 0000000000000001
[ 2772.478740][T19571] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2772.479194][T19571] RBP: ffffc90007baf228 R08: ffff88801bb13800 R09: 0000000000000000
[ 2772.479651][T19571] R10: ffffc90007baf5c8 R11: ffffffff95873028 R12: 1ffff92000f75e2c
[ 2772.480095][T19571] R13: 0000000000001388 R14: ffffc90007baf880 R15: ffff8880052f4760
[ 2772.480543][T19571] FS:  00007f3c685a9800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2772.481081][T19571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2772.481461][T19571] CR2: 00000000004e5630 CR3: 000000001cde5001 CR4: 0000000000772ef0
[ 2772.481925][T19571] PKRU: 55555554
[ 2772.482157][T19571] Call Trace:
[ 2772.482441][T19571]  <TASK>
[2772.482630][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.483237][T19571] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2772.483878][T19571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2772.484466][T19571] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2772.485025][T19571] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2772.485566][T19571] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2772.486197][T19571] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2772.486851][T19571] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2772.487519][T19571] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2772.488074][T19571] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2772.488591][T19571] ? __kernel_text_address (kernel/extable.c:79) 
[2772.489167][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.489736][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) 
[2772.490282][T19571] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2772.490970][T19571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2772.491525][T19571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2772.492117][T19571] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2772.492731][T19571] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2772.493270][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.493848][T19571] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2772.494403][T19571] ? __create_object (mm/kmemleak.c:771) 
[2772.494975][T19571] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2772.495534][T19571] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2772.496137][T19571] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2772.496827][T19571] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2772.497403][T19571] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2772.498010][T19571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2772.498559][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.499159][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.499734][T19571] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2772.500287][T19571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2772.500901][T19571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2772.501458][T19571] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2772.502056][T19571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2772.502635][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.503220][T19571] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2772.503808][T19571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2772.504336][T19571] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2772.504956][T19571] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2772.505517][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) 
[2772.506118][T19571] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2772.506705][T19571] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2772.507259][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.507855][T19571] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2772.508438][T19571] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2772.509055][T19571] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2772.509638][T19571] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2772.510218][T19571] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2772.510798][T19571] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2772.511501][T19571] ___sys_sendmsg (net/socket.c:2670) 
[2772.512077][T19571] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2772.512670][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) 
[2772.513364][T19571] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2772.513945][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.514503][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.515100][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.515676][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) 
[2772.516237][T19571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2772.516809][T19571] __sys_sendmsg (net/socket.c:2700) 
[2772.517378][T19571] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2772.518088][T19571] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2772.518673][T19571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2772.519231][T19571] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2772.519817][T19571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2772.520476][T19571] RIP: 0033:0x7f3c687761e7
[ 2772.521069][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)
[ 2772.522926][T19571] RSP: 002b:00007ffd17fb4938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2772.523744][T19571] RAX: ffffffffffffffda RBX: 00007ffd17fb5060 RCX: 00007f3c687761e7
[ 2772.524539][T19571] RDX: 0000000000000000 RSI: 00007ffd17fb49a0 RDI: 0000000000000005
[ 2772.525365][T19571] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2772.526196][T19571] R10: 00007f3c68673ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2772.527010][T19571] R13: 00000000686e3db2 R14: 0000000000499600 R15: 0000000000000000
| [ 2772.748704][T19572] ------------[ cut here ]------------
| [2772.749101][T19572] WARNING: CPU: 2 PID: 19572 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2772.749715][T19572] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2772.751206][T19572] Tainted: [W]=WARN
[ 2772.751452][T19572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2772.751850][T19572] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2772.752333][T19572] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2772.753397][T19572] RSP: 0018:ffffc90007b9f140 EFLAGS: 00010246
[ 2772.753809][T19572] RAX: 0000000000000000 RBX: ffff88801f4c4000 RCX: 0000000000000001
[ 2772.754260][T19572] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2772.754731][T19572] RBP: ffffc90007b9f228 R08: ffff88801cd68800 R09: 0000000000000000
[ 2772.755186][T19572] R10: ffffc90007b9f5c8 R11: ffffffff95873028 R12: 1ffff92000f73e2c
[ 2772.755640][T19572] R13: 0000000000001388 R14: ffffc90007b9f880 R15: ffff8880052f51e0
[ 2772.756101][T19572] FS:  00007f187e668800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2772.756621][T19572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2772.757014][T19572] CR2: 00000000004e5638 CR3: 000000001671c003 CR4: 0000000000772ef0
[ 2772.757468][T19572] PKRU: 55555554
[ 2772.757721][T19572] Call Trace:
[ 2772.757957][T19572]  <TASK>
[2772.758119][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.758433][T19572] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2772.758760][T19572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2772.759073][T19572] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2772.759379][T19572] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2772.759692][T19572] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2772.760011][T19572] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2772.760322][T19572] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2772.760750][T19572] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2772.761057][T19572] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2772.761362][T19572] ? __kernel_text_address (kernel/extable.c:79) 
[2772.761699][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.762007][T19572] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2772.762364][T19572] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2772.762767][T19572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2772.763082][T19572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2772.763381][T19572] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2772.763699][T19572] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2772.764005][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.764308][T19572] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2772.764620][T19572] ? __create_object (mm/kmemleak.c:771) 
[2772.764939][T19572] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2772.765243][T19572] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2772.765549][T19572] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2772.765937][T19572] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2772.766248][T19572] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2772.766556][T19572] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2772.766881][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.767206][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.767509][T19572] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2772.767821][T19572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2772.768135][T19572] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2772.768438][T19572] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2772.768754][T19572] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2772.769061][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.769366][T19572] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2772.769691][T19572] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2772.769994][T19572] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2772.770310][T19572] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2772.770612][T19572] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2772.770940][T19572] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2772.771251][T19572] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2772.771564][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.771883][T19572] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2772.772221][T19572] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2772.772551][T19572] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2772.772882][T19572] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2772.773189][T19572] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2772.773490][T19572] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2772.773890][T19572] ___sys_sendmsg (net/socket.c:2670) 
[2772.774201][T19572] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2772.774502][T19572] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2772.774900][T19572] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2772.775212][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.775533][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2772.776108][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2772.776726][T19572] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2772.777390][T19572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2772.778014][T19572] __sys_sendmsg (net/socket.c:2700) 
[2772.778586][T19572] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2772.779350][T19572] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2772.779968][T19572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2772.780505][T19572] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2772.781087][T19572] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2772.781777][T19572] RIP: 0033:0x7f187e8351e7
[ 2772.782345][T19572] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2772.784135][T19572] RSP: 002b:00007ffcf6192fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2772.784941][T19572] RAX: ffffffffffffffda RBX: 00007ffcf61936e0 RCX: 00007f187e8351e7
[ 2772.785770][T19572] RDX: 0000000000000000 RSI: 00007ffcf6193020 RDI: 0000000000000005
[ 2772.786556][T19572] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2772.787351][T19572] R10: 00007f187e732ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2772.788207][T19572] R13: 00000000686e3db2 R14: 0000000000499600 R15: 0000000000000000
| [ 2795.491978][T19752] ------------[ cut here ]------------
| [2795.492373][T19752] WARNING: CPU: 2 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) 
| [ 2795.492990][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
| [ 2795.494462][T19752] Tainted: [W]=WARN
[ 2795.494712][T19752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2795.495093][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) 
[ 2795.495410][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
[ 2795.497691][T19752] RSP: 0018:ffffc90006dbf140 EFLAGS: 00010246
[ 2795.498218][T19752] RAX: 0000000000000000 RBX: ffff888009619000 RCX: 0000000000000001
[ 2795.498734][T19752] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2795.499186][T19752] RBP: ffffc90006dbf228 R08: ffff888020a1a000 R09: 0000000000000000
[ 2795.499651][T19752] R10: ffffc90006dbf5c8 R11: ffffffff95873028 R12: 1ffff92000db7e2c
[ 2795.500105][T19752] R13: 0000000000001388 R14: ffffc90006dbf880 R15: ffff888020910ae0
[ 2795.500564][T19752] FS:  00007f035311e800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2795.501100][T19752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2795.501493][T19752] CR2: 00000000004e5ea0 CR3: 000000001f7ba004 CR4: 0000000000772ef0
[ 2795.501969][T19752] PKRU: 55555554
[ 2795.502221][T19752] Call Trace:
[ 2795.502460][T19752]  <TASK>
[2795.502624][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.502953][T19752] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2795.503263][T19752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2795.503574][T19752] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2795.503898][T19752] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2795.504209][T19752] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2795.504529][T19752] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2795.504847][T19752] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2795.505237][T19752] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2795.505543][T19752] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2795.505855][T19752] ? __kernel_text_address (kernel/extable.c:79) 
[2795.506176][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.506486][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) 
[2795.506826][T19752] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2795.507207][T19752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2795.507513][T19752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2795.507825][T19752] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2795.508129][T19752] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2795.508435][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.508757][T19752] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2795.509059][T19752] ? __create_object (mm/kmemleak.c:771) 
[2795.509363][T19752] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2795.509678][T19752] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2795.509991][T19752] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2795.510367][T19752] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2795.510694][T19752] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2795.511015][T19752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2795.511318][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.511628][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.511941][T19752] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2795.512258][T19752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2795.512566][T19752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2795.512883][T19752] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2795.513188][T19752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2795.513506][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.513830][T19752] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2795.514137][T19752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2795.514446][T19752] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2795.514774][T19752] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2795.515077][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) 
[2795.515381][T19752] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2795.515709][T19752] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2795.516018][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.516330][T19752] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2795.516672][T19752] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2795.516987][T19752] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2795.517303][T19752] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2795.517618][T19752] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2795.517938][T19752] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2795.518329][T19752] ___sys_sendmsg (net/socket.c:2670) 
[2795.518633][T19752] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2795.518950][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) 
[2795.519327][T19752] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2795.519635][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.519950][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.520269][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.520570][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) 
[2795.520882][T19752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2795.521197][T19752] __sys_sendmsg (net/socket.c:2700) 
[2795.521508][T19752] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2795.521891][T19752] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2795.522222][T19752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2795.522536][T19752] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2795.522868][T19752] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2795.523240][T19752] RIP: 0033:0x7f03532eb1e7
[ 2795.523556][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)
[ 2795.524611][T19752] RSP: 002b:00007ffc1330e5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2795.525083][T19752] RAX: ffffffffffffffda RBX: 00007ffc1330ecd0 RCX: 00007f03532eb1e7
[ 2795.525531][T19752] RDX: 0000000000000000 RSI: 00007ffc1330e610 RDI: 0000000000000005
[ 2795.525990][T19752] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2795.526638][T19752] R10: 00007f03531e8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2795.527107][T19752] R13: 00000000686e3dc9 R14: 0000000000499600 R15: 0000000000000000
| [ 2795.752930][T19753] ------------[ cut here ]------------
| [2795.753255][T19753] WARNING: CPU: 1 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) 
| [ 2795.755161][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
| [ 2795.756676][T19753] Tainted: [W]=WARN
[ 2795.756896][T19753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2795.757259][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) 
[ 2795.757560][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
[ 2795.758611][T19753] RSP: 0018:ffffc90006daf140 EFLAGS: 00010246
[ 2795.758990][T19753] RAX: 0000000000000000 RBX: ffff888015d3c000 RCX: 0000000000000001
[ 2795.759430][T19753] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2795.759873][T19753] RBP: ffffc90006daf228 R08: ffff88801bfee800 R09: 0000000000000000
[ 2795.760319][T19753] R10: ffffc90006daf5c8 R11: ffffffff95873028 R12: 1ffff92000db5e2c
[ 2795.760760][T19753] R13: 0000000000001388 R14: ffffc90006daf880 R15: ffff8880209118e0
[ 2795.761195][T19753] FS:  00007f00b5ac2800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2795.761710][T19753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2795.762082][T19753] CR2: 00000000004e54a0 CR3: 000000001f493001 CR4: 0000000000772ef0
[ 2795.762538][T19753] PKRU: 55555554
[ 2795.762767][T19753] Call Trace:
[ 2795.762985][T19753]  <TASK>
[2795.763133][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.763430][T19753] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2795.763725][T19753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2795.764019][T19753] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2795.764318][T19753] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2795.764610][T19753] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2795.764912][T19753] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2795.765220][T19753] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2795.765597][T19753] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2795.765893][T19753] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2795.766183][T19753] ? __kernel_text_address (kernel/extable.c:79) 
[2795.766484][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.766789][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) 
[2795.767086][T19753] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2795.767448][T19753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2795.767750][T19753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2795.768040][T19753] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2795.768330][T19753] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2795.768629][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.768934][T19753] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2795.769224][T19753] ? __create_object (mm/kmemleak.c:771) 
[2795.769522][T19753] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2795.769820][T19753] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2795.770113][T19753] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2795.770478][T19753] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2795.770799][T19753] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2795.771099][T19753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2795.771394][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.771700][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.771993][T19753] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2795.772300][T19753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2795.772597][T19753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2795.772915][T19753] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2795.773220][T19753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2795.773521][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.773827][T19753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2795.774123][T19753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2795.774417][T19753] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2795.774732][T19753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2795.775021][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) 
[2795.775324][T19753] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2795.775619][T19753] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2795.775920][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.776218][T19753] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2795.776514][T19753] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2795.776813][T19753] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2795.777110][T19753] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2795.777403][T19753] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2795.777714][T19753] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2795.778088][T19753] ___sys_sendmsg (net/socket.c:2670) 
[2795.778383][T19753] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2795.778683][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) 
[2795.779050][T19753] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2795.779345][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.779659][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2795.779957][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2795.780248][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) 
[2795.780539][T19753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2795.780846][T19753] __sys_sendmsg (net/socket.c:2700) 
[2795.781135][T19753] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2795.781500][T19753] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2795.781813][T19753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2795.782116][T19753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2795.782419][T19753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2795.782796][T19753] RIP: 0033:0x7f00b5c8f1e7
[ 2795.783103][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)
[ 2795.784170][T19753] RSP: 002b:00007fffb0b6f1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2795.784620][T19753] RAX: ffffffffffffffda RBX: 00007fffb0b6f920 RCX: 00007f00b5c8f1e7
[ 2795.785070][T19753] RDX: 0000000000000000 RSI: 00007fffb0b6f260 RDI: 0000000000000005
[ 2795.785510][T19753] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2795.785963][T19753] R10: 00007f00b5b8cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2795.786400][T19753] R13: 00000000686e3dc9 R14: 0000000000499600 R15: 0000000000000000
| [ 2796.002695][T19754] ------------[ cut here ]------------
| [2796.003087][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) 
| [ 2796.005115][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
| [ 2796.006659][T19754] Tainted: [W]=WARN
[ 2796.006893][T19754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2796.007299][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) 
[ 2796.007622][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
[ 2796.008712][T19754] RSP: 0018:ffffc90006aef140 EFLAGS: 00010246
[ 2796.009111][T19754] RAX: 0000000000000000 RBX: ffff888015fe9000 RCX: 0000000000000001
[ 2796.009583][T19754] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2796.010060][T19754] RBP: ffffc90006aef228 R08: ffff888015470800 R09: 0000000000000000
[ 2796.010511][T19754] R10: ffffc90006aef5c8 R11: ffffffff95873028 R12: 1ffff92000d5de2c
[ 2796.011000][T19754] R13: 0000000000000fa0 R14: ffffc90006aef880 R15: ffff888020912360
[ 2796.011481][T19754] FS:  00007fc32138b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2796.012041][T19754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2796.012437][T19754] CR2: 00000000004e61a8 CR3: 000000001b416005 CR4: 0000000000772ef0
[ 2796.012899][T19754] PKRU: 55555554
[ 2796.013134][T19754] Call Trace:
[ 2796.013367][T19754]  <TASK>
[2796.013529][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.013858][T19754] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2796.014161][T19754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.014491][T19754] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2796.014821][T19754] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2796.015127][T19754] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2796.015438][T19754] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2796.015758][T19754] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2796.016162][T19754] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2796.016490][T19754] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2796.016806][T19754] ? __kernel_text_address (kernel/extable.c:79) 
[2796.017114][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.017423][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) 
[2796.017742][T19754] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2796.018124][T19754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.018436][T19754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.018747][T19754] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2796.019050][T19754] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2796.019352][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.019668][T19754] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2796.019968][T19754] ? __create_object (mm/kmemleak.c:771) 
[2796.020271][T19754] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2796.020581][T19754] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2796.020894][T19754] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2796.021266][T19754] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2796.021577][T19754] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2796.021895][T19754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2796.022206][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.022522][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.022832][T19754] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2796.023144][T19754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.023449][T19754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2796.023769][T19754] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2796.024073][T19754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2796.024383][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.024698][T19754] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2796.025005][T19754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2796.025317][T19754] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2796.025637][T19754] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2796.025947][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) 
[2796.026255][T19754] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2796.026561][T19754] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2796.026878][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.027186][T19754] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2796.027520][T19754] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2796.027838][T19754] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2796.028148][T19754] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2796.028452][T19754] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2796.028768][T19754] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2796.029179][T19754] ___sys_sendmsg (net/socket.c:2670) 
[2796.029479][T19754] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2796.029804][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) 
[2796.030180][T19754] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2796.030485][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.030804][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.031115][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.031424][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) 
[2796.031741][T19754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.032062][T19754] __sys_sendmsg (net/socket.c:2700) 
[2796.032391][T19754] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2796.032786][T19754] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2796.033112][T19754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.033416][T19754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2796.033738][T19754] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2796.034111][T19754] RIP: 0033:0x7fc3215581e7
[ 2796.034425][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)
[ 2796.035488][T19754] RSP: 002b:00007ffde4958298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2796.035971][T19754] RAX: ffffffffffffffda RBX: 00007ffde49589c0 RCX: 00007fc3215581e7
[ 2796.036417][T19754] RDX: 0000000000000000 RSI: 00007ffde4958300 RDI: 0000000000000005
[ 2796.036884][T19754] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2796.037339][T19754] R10: 00007fc321455ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2796.037800][T19754] R13: 00000000686e3dc9 R14: 0000000000499600 R15: 0000000000000000
| [ 2796.284481][T19755] ------------[ cut here ]------------
| [2796.285397][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) 
| [ 2796.286116][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
| [ 2796.287587][T19755] Tainted: [W]=WARN
[ 2796.287818][T19755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2796.288202][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) 
[ 2796.288505][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
[ 2796.289567][T19755] RSP: 0018:ffffc90006adf140 EFLAGS: 00010246
[ 2796.289946][T19755] RAX: 0000000000000000 RBX: ffff888009799000 RCX: 0000000000000001
[ 2796.290403][T19755] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2796.290846][T19755] RBP: ffffc90006adf228 R08: ffff8880211cb800 R09: 0000000000000000
[ 2796.291297][T19755] R10: ffffc90006adf5c8 R11: ffffffff95873028 R12: 1ffff92000d5be2c
[ 2796.291742][T19755] R13: 0000000000000fa0 R14: ffffc90006adf880 R15: ffff8880119cea60
[ 2796.292222][T19755] FS:  00007f72e1ece800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2796.292747][T19755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2796.293127][T19755] CR2: 00000000004e54a8 CR3: 000000001f489006 CR4: 0000000000772ef0
[ 2796.293569][T19755] PKRU: 55555554
[ 2796.293799][T19755] Call Trace:
[ 2796.294027][T19755]  <TASK>
[2796.294191][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.294489][T19755] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2796.294787][T19755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.295079][T19755] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2796.295380][T19755] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2796.295675][T19755] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2796.295968][T19755] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2796.296299][T19755] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2796.296747][T19755] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2796.297038][T19755] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2796.297354][T19755] ? __kernel_text_address (kernel/extable.c:79) 
[2796.297661][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.297952][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) 
[2796.298265][T19755] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2796.298626][T19755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.298932][T19755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.299237][T19755] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2796.299531][T19755] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2796.299836][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.300147][T19755] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2796.300448][T19755] ? __create_object (mm/kmemleak.c:771) 
[2796.300764][T19755] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2796.301065][T19755] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2796.301375][T19755] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2796.301745][T19755] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2796.302044][T19755] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2796.302366][T19755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2796.302671][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.302979][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.303311][T19755] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2796.303602][T19755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.303913][T19755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2796.304243][T19755] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2796.304538][T19755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2796.304861][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.305160][T19755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2796.305462][T19755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2796.305764][T19755] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2796.306064][T19755] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2796.306354][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) 
[2796.306665][T19755] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2796.306961][T19755] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2796.307279][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.307584][T19755] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2796.307889][T19755] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2796.308180][T19755] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2796.308473][T19755] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2796.308772][T19755] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2796.309062][T19755] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2796.309505][T19755] ___sys_sendmsg (net/socket.c:2670) 
[2796.309821][T19755] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2796.310122][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) 
[2796.310498][T19755] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2796.310848][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.311173][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.311469][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.311779][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) 
[2796.312081][T19755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.312407][T19755] __sys_sendmsg (net/socket.c:2700) 
[2796.312719][T19755] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2796.313085][T19755] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2796.313405][T19755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.313711][T19755] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2796.314009][T19755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2796.314435][T19755] RIP: 0033:0x7f72e209b1e7
[ 2796.314985][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)
[ 2796.316683][T19755] RSP: 002b:00007ffe2f2a2f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2796.317439][T19755] RAX: ffffffffffffffda RBX: 00007ffe2f2a36b0 RCX: 00007f72e209b1e7
[ 2796.318238][T19755] RDX: 0000000000000000 RSI: 00007ffe2f2a2ff0 RDI: 0000000000000005
[ 2796.319024][T19755] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2796.319810][T19755] R10: 00007f72e1f98ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2796.320531][T19755] R13: 00000000686e3dc9 R14: 0000000000499600 R15: 0000000000000000
| [ 2796.570717][T19756] ------------[ cut here ]------------
| [2796.571048][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) 
| [ 2796.571630][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
| [ 2796.573184][T19756] Tainted: [W]=WARN
[ 2796.573406][T19756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2796.573776][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) 
[ 2796.574077][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
[ 2796.575147][T19756] RSP: 0018:ffffc90006a9f140 EFLAGS: 00010246
[ 2796.575522][T19756] RAX: 0000000000000000 RBX: ffff888009c21000 RCX: 0000000000000001
[ 2796.576157][T19756] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2796.577183][T19756] RBP: ffffc90006a9f228 R08: ffff8880183ba000 R09: 0000000000000000
[ 2796.578197][T19756] R10: ffffc90006a9f5c8 R11: ffffffff95873028 R12: 1ffff92000d53e2c
[ 2796.579246][T19756] R13: 0000000000001388 R14: ffffc90006a9f880 R15: ffff8880119cdc60
[ 2796.579842][T19756] FS:  00007f3c42533800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2796.580368][T19756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2796.580810][T19756] CR2: 00000000004e5630 CR3: 0000000012618002 CR4: 0000000000772ef0
[ 2796.581265][T19756] PKRU: 55555554
[ 2796.581484][T19756] Call Trace:
[ 2796.581708][T19756]  <TASK>
[2796.581858][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.582167][T19756] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2796.582469][T19756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.582788][T19756] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2796.583090][T19756] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2796.583399][T19756] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2796.583762][T19756] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2796.584061][T19756] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2796.584445][T19756] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2796.584747][T19756] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2796.585040][T19756] ? __kernel_text_address (kernel/extable.c:79) 
[2796.585516][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.586045][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) 
[2796.586552][T19756] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2796.587041][T19756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.587354][T19756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.587659][T19756] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2796.587950][T19756] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2796.588271][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.588560][T19756] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2796.588858][T19756] ? __create_object (mm/kmemleak.c:771) 
[2796.589165][T19756] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2796.589460][T19756] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2796.589761][T19756] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2796.590127][T19756] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2796.590435][T19756] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2796.590751][T19756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2796.591038][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.591344][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.591634][T19756] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2796.591927][T19756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.592235][T19756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2796.592524][T19756] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2796.592834][T19756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2796.593134][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.593428][T19756] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2796.593726][T19756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2796.594015][T19756] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2796.594414][T19756] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2796.594730][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) 
[2796.595032][T19756] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2796.595342][T19756] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2796.595629][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.595936][T19756] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2796.596241][T19756] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2796.596529][T19756] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2796.596833][T19756] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2796.597131][T19756] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2796.597426][T19756] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2796.597800][T19756] ___sys_sendmsg (net/socket.c:2670) 
[2796.598085][T19756] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2796.598380][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) 
[2796.598763][T19756] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2796.599056][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.599366][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.599672][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.599960][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) 
[2796.600258][T19756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.600554][T19756] __sys_sendmsg (net/socket.c:2700) 
[2796.600851][T19756] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2796.601217][T19756] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2796.601517][T19756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.601824][T19756] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2796.602128][T19756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2796.602510][T19756] RIP: 0033:0x7f3c427001e7
[ 2796.602827][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)
[ 2796.604301][T19756] RSP: 002b:00007fffa57fa248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2796.604729][T19756] RAX: ffffffffffffffda RBX: 00007fffa57fa970 RCX: 00007f3c427001e7
[ 2796.605156][T19756] RDX: 0000000000000000 RSI: 00007fffa57fa2b0 RDI: 0000000000000005
[ 2796.605570][T19756] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2796.606000][T19756] R10: 00007f3c425fdee8 R11: 0000000000000246 R12: 0000000000000004
[ 2796.606430][T19756] R13: 00000000686e3dca R14: 0000000000499600 R15: 0000000000000000
| [ 2796.833369][T19757] ------------[ cut here ]------------
| [2796.833742][T19757] WARNING: CPU: 2 PID: 19757 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2796.834324][T19757] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2796.835776][T19757] Tainted: [W]=WARN
[ 2796.836000][T19757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2796.836359][T19757] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2796.836686][T19757] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2796.838148][T19757] RSP: 0018:ffffc900069ef140 EFLAGS: 00010246
[ 2796.838532][T19757] RAX: 0000000000000000 RBX: ffff888012001000 RCX: 0000000000000001
[ 2796.838968][T19757] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2796.839407][T19757] RBP: ffffc900069ef228 R08: ffff88802193d000 R09: 0000000000000000
[ 2796.839862][T19757] R10: ffffc900069ef5c8 R11: ffffffff95873028 R12: 1ffff92000d3de2c
[ 2796.840301][T19757] R13: 0000000000001388 R14: ffffc900069ef880 R15: ffff8880119cf160
[ 2796.840746][T19757] FS:  00007fd06d732800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2796.841247][T19757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2796.841614][T19757] CR2: 00000000004e5638 CR3: 0000000015f27002 CR4: 0000000000772ef0
[ 2796.842069][T19757] PKRU: 55555554
[ 2796.842311][T19757] Call Trace:
[ 2796.842545][T19757]  <TASK>
[2796.842711][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.843036][T19757] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2796.843337][T19757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.843651][T19757] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2796.843958][T19757] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2796.844255][T19757] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2796.844679][T19757] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2796.844987][T19757] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2796.845354][T19757] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2796.845653][T19757] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2796.845970][T19757] ? __kernel_text_address (kernel/extable.c:79) 
[2796.846279][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.846594][T19757] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2796.846910][T19757] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2796.847274][T19757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.847579][T19757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.847881][T19757] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2796.848181][T19757] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2796.848504][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.848853][T19757] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2796.849147][T19757] ? __create_object (mm/kmemleak.c:771) 
[2796.849450][T19757] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2796.849773][T19757] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2796.850082][T19757] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2796.850460][T19757] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2796.850815][T19757] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2796.851136][T19757] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2796.851441][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.851769][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.852080][T19757] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2796.852390][T19757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.852716][T19757] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2796.853013][T19757] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2796.853322][T19757] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2796.853619][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.853927][T19757] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2796.854219][T19757] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2796.854516][T19757] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2796.854826][T19757] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2796.855114][T19757] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2796.855413][T19757] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2796.855716][T19757] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2796.856005][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.856302][T19757] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2796.856592][T19757] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2796.856893][T19757] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2796.857191][T19757] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2796.857490][T19757] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2796.857786][T19757] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2796.858156][T19757] ___sys_sendmsg (net/socket.c:2670) 
[2796.858445][T19757] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2796.858743][T19757] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2796.859103][T19757] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2796.859394][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.859701][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2796.859996][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2796.860284][T19757] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2796.860573][T19757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2796.860878][T19757] __sys_sendmsg (net/socket.c:2700) 
[2796.861167][T19757] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2796.861520][T19757] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2796.861841][T19757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2796.862132][T19757] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2796.862446][T19757] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2796.862807][T19757] RIP: 0033:0x7fd06d8ff1e7
[ 2796.863109][T19757] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2796.864148][T19757] RSP: 002b:00007fffe5494498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2796.864575][T19757] RAX: ffffffffffffffda RBX: 00007fffe5494bc0 RCX: 00007fd06d8ff1e7
[ 2796.865009][T19757] RDX: 0000000000000000 RSI: 00007fffe5494500 RDI: 0000000000000005
[ 2796.865435][T19757] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2796.865879][T19757] R10: 00007fd06d7fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 2796.866310][T19757] R13: 00000000686e3dca R14: 0000000000499600 R15: 0000000000000000
| [ 2820.798791][T19949] ------------[ cut here ]------------
| [2820.799183][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) 
| [ 2820.800093][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
| [ 2820.801598][T19949] Tainted: [W]=WARN
[ 2820.801845][T19949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2820.802248][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) 
[ 2820.802580][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
[ 2820.803676][T19949] RSP: 0018:ffffc9000665f140 EFLAGS: 00010246
[ 2820.804081][T19949] RAX: 0000000000000000 RBX: ffff888013d44000 RCX: 0000000000000001
[ 2820.804545][T19949] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2820.805032][T19949] RBP: ffffc9000665f228 R08: ffff88801b955000 R09: 0000000000000000
[ 2820.805494][T19949] R10: ffffc9000665f5c8 R11: ffffffff95873028 R12: 1ffff92000ccbe2c
[ 2820.805957][T19949] R13: 0000000000001388 R14: ffffc9000665f880 R15: ffff8880126126e0
[ 2820.806423][T19949] FS:  00007f711fcc4800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2820.806970][T19949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2820.807362][T19949] CR2: 00000000004e5ea0 CR3: 0000000013d60006 CR4: 0000000000772ef0
[ 2820.807830][T19949] PKRU: 55555554
[ 2820.808065][T19949] Call Trace:
[ 2820.808299][T19949]  <TASK>
[2820.808464][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2820.808806][T19949] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2820.809117][T19949] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2820.809437][T19949] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2820.809921][T19949] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2820.810362][T19949] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2820.810843][T19949] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2820.811263][T19949] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2820.811672][T19949] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2820.811985][T19949] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2820.812311][T19949] ? __kernel_text_address (kernel/extable.c:79) 
[2820.812636][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2820.812983][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) 
[2820.813303][T19949] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2820.813704][T19949] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2820.814017][T19949] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2820.814321][T19949] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2820.814628][T19949] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2820.814961][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2820.815272][T19949] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2820.815587][T19949] ? __create_object (mm/kmemleak.c:771) 
[2820.815912][T19949] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2820.816228][T19949] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2820.816543][T19949] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2820.816958][T19949] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2820.817295][T19949] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2820.817610][T19949] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2820.817929][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2820.818241][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2820.818555][T19949] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2820.818872][T19949] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2820.819190][T19949] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2820.819500][T19949] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2820.819836][T19949] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2820.820151][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2820.820465][T19949] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2820.820811][T19949] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2820.821128][T19949] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2820.821471][T19949] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2820.821811][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) 
[2820.822136][T19949] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2820.822491][T19949] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2820.822819][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2820.823138][T19949] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2820.823454][T19949] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2820.823801][T19949] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2820.824134][T19949] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2820.824448][T19949] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2820.824825][T19949] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2820.825225][T19949] ___sys_sendmsg (net/socket.c:2670) 
[2820.825554][T19949] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2820.825890][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) 
[2820.826281][T19949] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2820.826603][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2820.826942][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2820.827278][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2820.827589][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) 
[2820.827914][T19949] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2820.828239][T19949] __sys_sendmsg (net/socket.c:2700) 
[2820.828558][T19949] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2820.828988][T19949] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2820.829318][T19949] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2820.829696][T19949] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2820.830024][T19949] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2820.830423][T19949] RIP: 0033:0x7f711fe911e7
[ 2820.830767][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)
[ 2820.831902][T19949] RSP: 002b:00007ffd10b5b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2820.832394][T19949] RAX: ffffffffffffffda RBX: 00007ffd10b5bd70 RCX: 00007f711fe911e7
[ 2820.832893][T19949] RDX: 0000000000000000 RSI: 00007ffd10b5b6b0 RDI: 0000000000000005
[ 2820.833364][T19949] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2820.833847][T19949] R10: 00007f711fd8eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2820.834315][T19949] R13: 00000000686e3de2 R14: 0000000000499600 R15: 0000000000000000
| [ 2821.084203][T19950] ------------[ cut here ]------------
| [2821.084531][T19950] WARNING: CPU: 1 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) 
| [ 2821.085118][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
| [ 2821.086552][T19950] Tainted: [W]=WARN
[ 2821.088344][T19950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2821.088859][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) 
[ 2821.089160][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
[ 2821.090181][T19950] RSP: 0018:ffffc90006d7f140 EFLAGS: 00010246
[ 2821.090537][T19950] RAX: 0000000000000000 RBX: ffff88802293c000 RCX: 0000000000000001
[ 2821.090957][T19950] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2821.091383][T19950] RBP: ffffc90006d7f228 R08: ffff88801b598800 R09: 0000000000000000
[ 2821.091808][T19950] R10: ffffc90006d7f5c8 R11: ffffffff95873028 R12: 1ffff92000dafe2c
[ 2821.092238][T19950] R13: 0000000000001388 R14: ffffc90006d7f880 R15: ffff88801bdd83e0
[ 2821.092670][T19950] FS:  00007fe2af687800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2821.093191][T19950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2821.093543][T19950] CR2: 00000000004e54a0 CR3: 0000000013920006 CR4: 0000000000772ef0
[ 2821.093986][T19950] PKRU: 55555554
[ 2821.094195][T19950] Call Trace:
[ 2821.094424][T19950]  <TASK>
[2821.094566][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.094887][T19950] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2821.095177][T19950] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.095469][T19950] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2821.095766][T19950] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2821.096056][T19950] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2821.096344][T19950] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2821.096660][T19950] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2821.097022][T19950] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2821.097315][T19950] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2821.097596][T19950] ? __kernel_text_address (kernel/extable.c:79) 
[2821.097896][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.098205][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) 
[2821.098498][T19950] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2821.098868][T19950] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.099161][T19950] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.099449][T19950] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2821.099744][T19950] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2821.100031][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.100316][T19950] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2821.100591][T19950] ? __create_object (mm/kmemleak.c:771) 
[2821.100889][T19950] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2821.101177][T19950] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2821.101466][T19950] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2821.101844][T19950] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2821.102143][T19950] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2821.102453][T19950] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2821.102748][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.103037][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.103328][T19950] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2821.103603][T19950] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.103901][T19950] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2821.104180][T19950] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2821.104458][T19950] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2821.104763][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.105052][T19950] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2821.105336][T19950] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2821.105626][T19950] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2821.105933][T19950] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2821.106225][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) 
[2821.106534][T19950] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2821.106841][T19950] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2821.107126][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.107428][T19950] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2821.107733][T19950] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2821.108024][T19950] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2821.108330][T19950] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2821.108621][T19950] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2821.108925][T19950] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2821.109302][T19950] ___sys_sendmsg (net/socket.c:2670) 
[2821.109578][T19950] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2821.109880][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) 
[2821.110239][T19950] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2821.110527][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.110846][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.111155][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.111439][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) 
[2821.111729][T19950] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.112017][T19950] __sys_sendmsg (net/socket.c:2700) 
[2821.112324][T19950] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2821.112697][T19950] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2821.112993][T19950] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.113280][T19950] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2821.113561][T19950] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2821.113918][T19950] RIP: 0033:0x7fe2af8541e7
[ 2821.114213][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)
[ 2821.115229][T19950] RSP: 002b:00007ffd5a9f66c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2821.115669][T19950] RAX: ffffffffffffffda RBX: 00007ffd5a9f6df0 RCX: 00007fe2af8541e7
[ 2821.116093][T19950] RDX: 0000000000000000 RSI: 00007ffd5a9f6730 RDI: 0000000000000005
[ 2821.116525][T19950] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2821.116982][T19950] R10: 00007fe2af751ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2821.117397][T19950] R13: 00000000686e3de2 R14: 0000000000499600 R15: 0000000000000000
| [ 2821.381010][T19951] ------------[ cut here ]------------
| [2821.381388][T19951] WARNING: CPU: 2 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) 
| [ 2821.381991][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
| [ 2821.383960][T19951] Tainted: [W]=WARN
[ 2821.384190][T19951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2821.384564][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) 
[ 2821.384886][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
[ 2821.385927][T19951] RSP: 0018:ffffc90006d6f140 EFLAGS: 00010246
[ 2821.386306][T19951] RAX: 0000000000000000 RBX: ffff888009361000 RCX: 0000000000000001
[ 2821.386758][T19951] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2821.387192][T19951] RBP: ffffc90006d6f228 R08: ffff8880142e6800 R09: 0000000000000000
[ 2821.387627][T19951] R10: ffffc90006d6f5c8 R11: ffffffff95873028 R12: 1ffff92000dade2c
[ 2821.388077][T19951] R13: 0000000000000fa0 R14: ffffc90006d6f880 R15: ffff88801bdd9560
[ 2821.388527][T19951] FS:  00007f7159106800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2821.389056][T19951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2821.389427][T19951] CR2: 00000000004e61a8 CR3: 00000000133ff006 CR4: 0000000000772ef0
[ 2821.389885][T19951] PKRU: 55555554
[ 2821.390109][T19951] Call Trace:
[ 2821.390333][T19951]  <TASK>
[2821.390502][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.390838][T19951] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2821.391131][T19951] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.391428][T19951] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2821.391742][T19951] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2821.392039][T19951] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2821.392358][T19951] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2821.392683][T19951] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2821.393062][T19951] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2821.393359][T19951] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2821.393671][T19951] ? __kernel_text_address (kernel/extable.c:79) 
[2821.393975][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.394275][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) 
[2821.394571][T19951] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2821.394965][T19951] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.395270][T19951] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.395560][T19951] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2821.395871][T19951] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2821.396174][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.396476][T19951] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2821.396786][T19951] ? __create_object (mm/kmemleak.c:771) 
[2821.397082][T19951] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2821.397393][T19951] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2821.397708][T19951] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2821.398073][T19951] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2821.398377][T19951] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2821.398698][T19951] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2821.398992][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.399294][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.399598][T19951] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2821.399913][T19951] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.400211][T19951] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2821.400505][T19951] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2821.400820][T19951] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2821.401122][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.401423][T19951] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2821.401733][T19951] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2821.402039][T19951] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2821.402360][T19951] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2821.402669][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) 
[2821.402966][T19951] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2821.403265][T19951] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2821.403555][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.403872][T19951] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2821.404180][T19951] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2821.404474][T19951] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2821.404789][T19951] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2821.405086][T19951] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2821.405377][T19951] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2821.405769][T19951] ___sys_sendmsg (net/socket.c:2670) 
[2821.406060][T19951] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2821.406366][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) 
[2821.406749][T19951] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2821.407065][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.407364][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.407685][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.407977][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) 
[2821.408275][T19951] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.408582][T19951] __sys_sendmsg (net/socket.c:2700) 
[2821.408892][T19951] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2821.409251][T19951] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2821.409559][T19951] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.409883][T19951] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2821.410178][T19951] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2821.410544][T19951] RIP: 0033:0x7f71592d31e7
[ 2821.410880][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)
[ 2821.411903][T19951] RSP: 002b:00007fffa1e2b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2821.412360][T19951] RAX: ffffffffffffffda RBX: 00007fffa1e2b890 RCX: 00007f71592d31e7
[ 2821.412813][T19951] RDX: 0000000000000000 RSI: 00007fffa1e2b1d0 RDI: 0000000000000005
[ 2821.413249][T19951] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2821.413688][T19951] R10: 00007f71591d0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2821.414117][T19951] R13: 00000000686e3de2 R14: 0000000000499600 R15: 0000000000000000
| [ 2821.650462][T19952] ------------[ cut here ]------------
| [2821.651274][T19952] WARNING: CPU: 2 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) 
| [ 2821.651871][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
| [ 2821.653288][T19952] Tainted: [W]=WARN
[ 2821.653512][T19952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2821.653884][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) 
[ 2821.654185][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
[ 2821.655215][T19952] RSP: 0018:ffffc90006d5f140 EFLAGS: 00010246
[ 2821.655613][T19952] RAX: 0000000000000000 RBX: ffff888011e31000 RCX: 0000000000000001
[ 2821.656055][T19952] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2821.656493][T19952] RBP: ffffc90006d5f228 R08: ffff88800511b800 R09: 0000000000000000
[ 2821.656940][T19952] R10: ffffc90006d5f5c8 R11: ffffffff95873028 R12: 1ffff92000dabe2c
[ 2821.657370][T19952] R13: 0000000000000fa0 R14: ffffc90006d5f880 R15: ffff88801bddaa60
[ 2821.657805][T19952] FS:  00007fe4d329b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2821.658312][T19952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2821.658683][T19952] CR2: 00000000004e54a8 CR3: 0000000018063001 CR4: 0000000000772ef0
[ 2821.659119][T19952] PKRU: 55555554
[ 2821.659349][T19952] Call Trace:
[ 2821.659575][T19952]  <TASK>
[2821.659744][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.660054][T19952] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2821.660363][T19952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.660677][T19952] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2821.660975][T19952] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2821.661273][T19952] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2821.661572][T19952] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2821.661889][T19952] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2821.662289][T19952] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2821.662590][T19952] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2821.662898][T19952] ? __kernel_text_address (kernel/extable.c:79) 
[2821.663200][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.663523][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) 
[2821.663839][T19952] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2821.664201][T19952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.664510][T19952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.664818][T19952] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2821.665111][T19952] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2821.665408][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.665716][T19952] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2821.666008][T19952] ? __create_object (mm/kmemleak.c:771) 
[2821.666306][T19952] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2821.666605][T19952] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2821.666930][T19952] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2821.667296][T19952] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2821.667597][T19952] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2821.667915][T19952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2821.668209][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.668525][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.668832][T19952] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2821.669134][T19952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.669442][T19952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2821.669749][T19952] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2821.670043][T19952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2821.670377][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.670692][T19952] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2821.670990][T19952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2821.671290][T19952] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2821.671608][T19952] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2821.671914][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) 
[2821.672211][T19952] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2821.672530][T19952] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2821.672838][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.673138][T19952] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2821.673436][T19952] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2821.673754][T19952] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2821.674057][T19952] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2821.674355][T19952] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2821.674675][T19952] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2821.675053][T19952] ___sys_sendmsg (net/socket.c:2670) 
[2821.675352][T19952] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2821.675659][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) 
[2821.676029][T19952] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2821.676326][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.676626][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.676941][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.677235][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) 
[2821.677529][T19952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.677841][T19952] __sys_sendmsg (net/socket.c:2700) 
[2821.678137][T19952] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2821.678551][T19952] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2821.678887][T19952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.679184][T19952] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2821.679501][T19952] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2821.679898][T19952] RIP: 0033:0x7fe4d34681e7
[ 2821.680222][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)
[ 2821.681333][T19952] RSP: 002b:00007fff62d9d358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2821.681812][T19952] RAX: ffffffffffffffda RBX: 00007fff62d9da80 RCX: 00007fe4d34681e7
[ 2821.682277][T19952] RDX: 0000000000000000 RSI: 00007fff62d9d3c0 RDI: 0000000000000005
[ 2821.682739][T19952] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2821.683171][T19952] R10: 00007fe4d3365ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2821.683604][T19952] R13: 00000000686e3de3 R14: 0000000000499600 R15: 0000000000000000
| [ 2821.950532][T19953] ------------[ cut here ]------------
| [2821.950918][T19953] WARNING: CPU: 2 PID: 19953 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2821.951521][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
| [ 2821.953163][T19953] Tainted: [W]=WARN
[ 2821.953393][T19953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2821.953758][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) 
[ 2821.954065][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
[ 2821.955081][T19953] RSP: 0018:ffffc90006d4f140 EFLAGS: 00010246
[ 2821.955444][T19953] RAX: 0000000000000000 RBX: ffff888005439000 RCX: 0000000000000001
[ 2821.955885][T19953] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2821.956319][T19953] RBP: ffffc90006d4f228 R08: ffff888013bc0800 R09: 0000000000000000
[ 2821.956759][T19953] R10: ffffc90006d4f5c8 R11: ffffffff95873028 R12: 1ffff92000da9e2c
[ 2821.957188][T19953] R13: 0000000000001388 R14: ffffc90006d4f880 R15: ffff88801bddb860
[ 2821.957612][T19953] FS:  00007fe7935e9800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2821.958125][T19953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2821.958489][T19953] CR2: 00000000004e5630 CR3: 000000001bfd8002 CR4: 0000000000772ef0
[ 2821.958941][T19953] PKRU: 55555554
[ 2821.959162][T19953] Call Trace:
[ 2821.959383][T19953]  <TASK>
[2821.959539][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.959849][T19953] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2821.960140][T19953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.960433][T19953] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2821.960743][T19953] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2821.961035][T19953] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2821.961332][T19953] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2821.961629][T19953] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2821.962008][T19953] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2821.962313][T19953] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2821.962608][T19953] ? __kernel_text_address (kernel/extable.c:79) 
[2821.962925][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.963226][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) 
[2821.963523][T19953] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2821.963896][T19953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.964192][T19953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.964481][T19953] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2821.964782][T19953] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2821.965085][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.965380][T19953] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2821.965682][T19953] ? __create_object (mm/kmemleak.c:771) 
[2821.965976][T19953] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2821.966268][T19953] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2821.966572][T19953] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2821.966938][T19953] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2821.967239][T19953] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2821.967549][T19953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2821.967851][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.968146][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.968437][T19953] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2821.968734][T19953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.969030][T19953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2821.969320][T19953] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2821.969615][T19953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2821.969933][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.970233][T19953] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2821.970532][T19953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2821.970836][T19953] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2821.971138][T19953] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2821.971426][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) 
[2821.971736][T19953] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2821.972029][T19953] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2821.972344][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.972652][T19953] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2821.972951][T19953] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2821.973241][T19953] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2821.973538][T19953] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2821.973871][T19953] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2821.974172][T19953] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2821.974540][T19953] ___sys_sendmsg (net/socket.c:2670) 
[2821.974838][T19953] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2821.975126][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) 
[2821.975494][T19953] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2821.975796][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.976095][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2821.976404][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2821.976706][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) 
[2821.977001][T19953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2821.977310][T19953] __sys_sendmsg (net/socket.c:2700) 
[2821.977601][T19953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2821.977970][T19953] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2821.978276][T19953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2821.978582][T19953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2821.978884][T19953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2821.979246][T19953] RIP: 0033:0x7fe7937b61e7
[ 2821.979551][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)
[ 2821.980577][T19953] RSP: 002b:00007fff8ede4cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2821.981028][T19953] RAX: ffffffffffffffda RBX: 00007fff8ede5400 RCX: 00007fe7937b61e7
[ 2821.981461][T19953] RDX: 0000000000000000 RSI: 00007fff8ede4d40 RDI: 0000000000000005
[ 2821.981900][T19953] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2821.982342][T19953] R10: 00007fe7936b3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2821.982797][T19953] R13: 00000000686e3de3 R14: 0000000000499600 R15: 0000000000000000
| [ 2822.212538][T19954] ------------[ cut here ]------------
| [2822.214061][T19954] WARNING: CPU: 2 PID: 19954 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2822.214692][T19954] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2822.216171][T19954] Tainted: [W]=WARN
[ 2822.216406][T19954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2822.216797][T19954] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2822.217114][T19954] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2822.218189][T19954] RSP: 0018:ffffc90006d4f140 EFLAGS: 00010246
[ 2822.218574][T19954] RAX: 0000000000000000 RBX: ffff88801ba81000 RCX: 0000000000000001
[ 2822.219038][T19954] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2822.219488][T19954] RBP: ffffc90006d4f228 R08: ffff88801b81b800 R09: 0000000000000000
[ 2822.219961][T19954] R10: ffffc90006d4f5c8 R11: ffffffff95873028 R12: 1ffff92000da9e2c
[ 2822.220413][T19954] R13: 0000000000001388 R14: ffffc90006d4f880 R15: ffff88801bdd9c60
[ 2822.220876][T19954] FS:  00007f6e18207800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2822.221403][T19954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2822.221804][T19954] CR2: 00000000004e5638 CR3: 000000001804c004 CR4: 0000000000772ef0
[ 2822.222283][T19954] PKRU: 55555554
[ 2822.222520][T19954] Call Trace:
[ 2822.222765][T19954]  <TASK>
[2822.222929][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2822.223250][T19954] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2822.223557][T19954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2822.223890][T19954] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2822.224201][T19954] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2822.224515][T19954] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2822.224842][T19954] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2822.225164][T19954] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2822.225556][T19954] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2822.225880][T19954] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2822.226195][T19954] ? __kernel_text_address (kernel/extable.c:79) 
[2822.226505][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2822.226825][T19954] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2822.227132][T19954] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2822.227504][T19954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2822.227824][T19954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2822.228129][T19954] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2822.228441][T19954] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2822.228760][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2822.229111][T19954] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2822.229468][T19954] ? __create_object (mm/kmemleak.c:771) 
[2822.229848][T19954] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2822.230274][T19954] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2822.230604][T19954] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2822.231034][T19954] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2822.231381][T19954] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2822.231711][T19954] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2822.232019][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2822.232351][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2822.232673][T19954] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2822.232976][T19954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2822.233284][T19954] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2822.233601][T19954] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2822.233933][T19954] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2822.234246][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2822.234556][T19954] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2822.234876][T19954] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2822.235184][T19954] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2822.235504][T19954] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2822.235835][T19954] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2822.236150][T19954] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2822.236464][T19954] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2822.236787][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2822.237102][T19954] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2822.237416][T19954] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2822.237739][T19954] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2822.238053][T19954] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2822.238390][T19954] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2822.238714][T19954] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2822.239111][T19954] ___sys_sendmsg (net/socket.c:2670) 
[2822.239431][T19954] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2822.239753][T19954] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2822.240128][T19954] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2822.240444][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2822.240770][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2822.241087][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2822.241393][T19954] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2822.241720][T19954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2822.242050][T19954] __sys_sendmsg (net/socket.c:2700) 
[2822.242388][T19954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2822.242777][T19954] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2822.243108][T19954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2822.243419][T19954] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2822.243750][T19954] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2822.244129][T19954] RIP: 0033:0x7f6e183d41e7
[ 2822.244449][T19954] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2822.245561][T19954] RSP: 002b:00007fff45e449d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2822.246040][T19954] RAX: ffffffffffffffda RBX: 00007fff45e45100 RCX: 00007f6e183d41e7
[ 2822.246496][T19954] RDX: 0000000000000000 RSI: 00007fff45e44a40 RDI: 0000000000000005
[ 2822.246968][T19954] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2822.247464][T19954] R10: 00007f6e182d1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2822.247951][T19954] R13: 00000000686e3de3 R14: 0000000000499600 R15: 0000000000000000
| [ 2846.911063][T20135] ------------[ cut here ]------------
| [2846.911422][T20135] WARNING: CPU: 3 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) 
| [ 2846.912448][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
| [ 2846.914079][T20135] Tainted: [W]=WARN
[ 2846.914313][T20135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2846.914716][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) 
[ 2846.915035][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
[ 2846.916140][T20135] RSP: 0018:ffffc90000977140 EFLAGS: 00010246
[ 2846.916530][T20135] RAX: 0000000000000000 RBX: ffff88800679c000 RCX: 0000000000000001
[ 2846.916975][T20135] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2846.917417][T20135] RBP: ffffc90000977228 R08: ffff8880209fb800 R09: 0000000000000000
[ 2846.917860][T20135] R10: ffffc900009775c8 R11: ffffffff95873028 R12: 1ffff9200012ee2c
[ 2846.918296][T20135] R13: 0000000000000fa0 R14: ffffc90000977880 R15: ffff8880119c0ae0
[ 2846.918739][T20135] FS:  00007f5fbddc3800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2846.919255][T20135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2846.919622][T20135] CR2: 00000000004e5a20 CR3: 00000000091bb005 CR4: 0000000000772ef0
[ 2846.920068][T20135] PKRU: 55555554
[ 2846.920294][T20135] Call Trace:
[ 2846.920521][T20135]  <TASK>
[2846.920692][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2846.921009][T20135] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2846.921311][T20135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2846.921611][T20135] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2846.921914][T20135] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2846.922206][T20135] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2846.922521][T20135] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2846.922826][T20135] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2846.923196][T20135] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2846.923509][T20135] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2846.923819][T20135] ? __kernel_text_address (kernel/extable.c:79) 
[2846.924130][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.924438][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) 
[2846.924738][T20135] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2846.925101][T20135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2846.925393][T20135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2846.925697][T20135] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2846.925987][T20135] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2846.926282][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2846.926571][T20135] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2846.926866][T20135] ? __create_object (mm/kmemleak.c:771) 
[2846.927163][T20135] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2846.927504][T20135] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2846.927899][T20135] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2846.928281][T20135] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2846.928634][T20135] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2846.929109][T20135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2846.929568][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.930059][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2846.930532][T20135] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2846.931004][T20135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2846.931477][T20135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2846.931965][T20135] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2846.932410][T20135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2846.932805][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.933309][T20135] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2846.933817][T20135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2846.934306][T20135] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2846.934772][T20135] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2846.935086][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) 
[2846.935435][T20135] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2846.935769][T20135] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2846.936171][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.936620][T20135] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2846.937124][T20135] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2846.937601][T20135] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2846.938112][T20135] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2846.938592][T20135] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2846.939081][T20135] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2846.939542][T20135] ___sys_sendmsg (net/socket.c:2670) 
[2846.939942][T20135] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2846.940435][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) 
[2846.941053][T20135] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2846.941484][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2846.941798][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.942098][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2846.942410][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) 
[2846.942713][T20135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2846.943014][T20135] __sys_sendmsg (net/socket.c:2700) 
[2846.943305][T20135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2846.943692][T20135] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2846.943998][T20135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2846.944293][T20135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2846.944588][T20135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2846.944960][T20135] RIP: 0033:0x7f5fbdf901e7
[ 2846.945266][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)
[ 2846.946339][T20135] RSP: 002b:00007ffd3dbea268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2846.946798][T20135] RAX: ffffffffffffffda RBX: 00007ffd3dbea990 RCX: 00007f5fbdf901e7
[ 2846.947237][T20135] RDX: 0000000000000000 RSI: 00007ffd3dbea2d0 RDI: 0000000000000005
[ 2846.947693][T20135] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2846.948144][T20135] R10: 00007f5fbde8dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2846.948583][T20135] R13: 00000000686e3dfc R14: 0000000000499600 R15: 0000000000000000
| [ 2847.211241][T20136] ------------[ cut here ]------------
| [2847.211594][T20136] WARNING: CPU: 3 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) 
| [ 2847.212743][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
| [ 2847.214295][T20136] Tainted: [W]=WARN
[ 2847.214517][T20136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2847.214906][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) 
[ 2847.215211][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
[ 2847.216282][T20136] RSP: 0018:ffffc90000967140 EFLAGS: 00010246
[ 2847.216673][T20136] RAX: 0000000000000000 RBX: ffff888013571000 RCX: 0000000000000001
[ 2847.217112][T20136] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2847.217576][T20136] RBP: ffffc90000967228 R08: ffff88802297d000 R09: 0000000000000000
[ 2847.218043][T20136] R10: ffffc900009675c8 R11: ffffffff95873028 R12: 1ffff9200012ce2c
[ 2847.218480][T20136] R13: 0000000000000fa0 R14: ffffc90000967880 R15: ffff8880119c18e0
[ 2847.218994][T20136] FS:  00007f4c7afa2800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2847.219514][T20136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2847.219910][T20136] CR2: 00000000004e5a28 CR3: 00000000153d6001 CR4: 0000000000772ef0
[ 2847.220348][T20136] PKRU: 55555554
[ 2847.220577][T20136] Call Trace:
[ 2847.220808][T20136]  <TASK>
[2847.220958][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.221258][T20136] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2847.221569][T20136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2847.221876][T20136] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2847.222166][T20136] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2847.222470][T20136] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2847.222790][T20136] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2847.223097][T20136] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2847.223463][T20136] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2847.223785][T20136] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2847.224076][T20136] ? __kernel_text_address (kernel/extable.c:79) 
[2847.224371][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.224689][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) 
[2847.224987][T20136] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2847.225346][T20136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2847.225667][T20136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2847.225968][T20136] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2847.226257][T20136] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2847.226562][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.226878][T20136] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2847.227181][T20136] ? __create_object (mm/kmemleak.c:771) 
[2847.227487][T20136] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2847.227832][T20136] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2847.228151][T20136] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2847.228528][T20136] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2847.228862][T20136] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2847.229162][T20136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2847.229451][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.229777][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.230073][T20136] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2847.230363][T20136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2847.230689][T20136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2847.230980][T20136] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2847.231274][T20136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2847.231588][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.231915][T20136] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2847.232209][T20136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2847.232515][T20136] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2847.232863][T20136] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2847.233155][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) 
[2847.233448][T20136] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2847.233755][T20136] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2847.234042][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.234342][T20136] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2847.234635][T20136] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2847.234949][T20136] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2847.235247][T20136] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2847.235550][T20136] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2847.235852][T20136] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2847.236230][T20136] ___sys_sendmsg (net/socket.c:2670) 
[2847.236520][T20136] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2847.236820][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) 
[2847.237195][T20136] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2847.237492][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.237801][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.238100][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.238392][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) 
[2847.238718][T20136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2847.239022][T20136] __sys_sendmsg (net/socket.c:2700) 
[2847.239314][T20136] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2847.239699][T20136] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2847.240003][T20136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2847.240297][T20136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2847.240593][T20136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2847.240966][T20136] RIP: 0033:0x7f4c7b16f1e7
[ 2847.241272][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)
[ 2847.242354][T20136] RSP: 002b:00007ffc94ac1928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2847.242808][T20136] RAX: ffffffffffffffda RBX: 00007ffc94ac2050 RCX: 00007f4c7b16f1e7
[ 2847.243245][T20136] RDX: 0000000000000000 RSI: 00007ffc94ac1990 RDI: 0000000000000005
[ 2847.243709][T20136] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2847.244152][T20136] R10: 00007f4c7b06cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2847.244591][T20136] R13: 00000000686e3dfc R14: 0000000000499600 R15: 0000000000000000
| [ 2847.528492][T20137] ------------[ cut here ]------------
| [2847.529004][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) 
| [ 2847.529868][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
| [ 2847.531765][T20137] Tainted: [W]=WARN
[ 2847.532083][T20137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2847.532514][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) 
[ 2847.532871][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
[ 2847.534451][T20137] RSP: 0018:ffffc90000957140 EFLAGS: 00010246
[ 2847.534937][T20137] RAX: 0000000000000000 RBX: ffff888014d74000 RCX: 0000000000000001
[ 2847.535453][T20137] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2847.535965][T20137] RBP: ffffc90000957228 R08: ffff88801b566800 R09: 0000000000000000
[ 2847.536455][T20137] R10: ffffc900009575c8 R11: ffffffff95873028 R12: 1ffff9200012ae2c
[ 2847.537025][T20137] R13: 0000000000001388 R14: ffffc90000957880 R15: ffff8880119c26e0
[ 2847.537698][T20137] FS:  00007fedf779c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2847.538375][T20137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2847.538877][T20137] CR2: 00000000004e6fb0 CR3: 0000000013294003 CR4: 0000000000772ef0
[ 2847.539398][T20137] PKRU: 55555554
[ 2847.539664][T20137] Call Trace:
[ 2847.539907][T20137]  <TASK>
[2847.540076][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.540422][T20137] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2847.540792][T20137] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2847.541172][T20137] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2847.541573][T20137] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2847.541988][T20137] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2847.542330][T20137] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2847.542675][T20137] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2847.543083][T20137] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2847.543420][T20137] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2847.543831][T20137] ? __kernel_text_address (kernel/extable.c:79) 
[2847.544197][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.544525][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) 
[2847.544942][T20137] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2847.545423][T20137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2847.545811][T20137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2847.546128][T20137] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2847.546547][T20137] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2847.547052][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.547379][T20137] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2847.547727][T20137] ? __create_object (mm/kmemleak.c:771) 
[2847.548055][T20137] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2847.548507][T20137] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2847.548918][T20137] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2847.549418][T20137] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2847.549787][T20137] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2847.550113][T20137] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2847.550594][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.550945][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.551268][T20137] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2847.551597][T20137] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2847.551943][T20137] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2847.552262][T20137] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2847.552678][T20137] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2847.553074][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.553400][T20137] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2847.553827][T20137] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2847.554138][T20137] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2847.554621][T20137] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2847.555007][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) 
[2847.555335][T20137] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2847.555849][T20137] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2847.556177][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.556595][T20137] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2847.556950][T20137] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2847.557331][T20137] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2847.557718][T20137] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2847.558075][T20137] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2847.558470][T20137] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2847.559014][T20137] ___sys_sendmsg (net/socket.c:2670) 
[2847.559353][T20137] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2847.559819][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) 
[2847.560229][T20137] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2847.560696][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.561044][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.561369][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.561724][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) 
[2847.562137][T20137] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2847.562503][T20137] __sys_sendmsg (net/socket.c:2700) 
[2847.562850][T20137] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2847.563250][T20137] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2847.563672][T20137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2847.564067][T20137] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2847.564479][T20137] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2847.565172][T20137] RIP: 0033:0x7fedf79691e7
[ 2847.565598][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)
[ 2847.566848][T20137] RSP: 002b:00007ffef7c55368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2847.567376][T20137] RAX: ffffffffffffffda RBX: 00007ffef7c55a90 RCX: 00007fedf79691e7
[ 2847.567927][T20137] RDX: 0000000000000000 RSI: 00007ffef7c553d0 RDI: 0000000000000005
[ 2847.568480][T20137] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2847.569014][T20137] R10: 00007fedf7866ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2847.569505][T20137] R13: 00000000686e3dfd R14: 0000000000499600 R15: 0000000000000000
| [ 2847.811170][T20138] ------------[ cut here ]------------
| [2847.811562][T20138] WARNING: CPU: 2 PID: 20138 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2847.812546][T20138] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2847.814082][T20138] Tainted: [W]=WARN
[ 2847.814318][T20138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2847.814711][T20138] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2847.815028][T20138] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2847.816076][T20138] RSP: 0018:ffffc90000857140 EFLAGS: 00010246
[ 2847.816462][T20138] RAX: 0000000000000000 RBX: ffff888015de9000 RCX: 0000000000000001
[ 2847.816925][T20138] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2847.817372][T20138] RBP: ffffc90000857228 R08: ffff88801727d000 R09: 0000000000000000
[ 2847.817832][T20138] R10: ffffc900008575c8 R11: ffffffff95873028 R12: 1ffff9200010ae2c
[ 2847.818286][T20138] R13: 0000000000001388 R14: ffffc90000857880 R15: ffff8880119c3160
[ 2847.818758][T20138] FS:  00007fbc0a530800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2847.819282][T20138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2847.819678][T20138] CR2: 00000000004e6fb8 CR3: 0000000005d45005 CR4: 0000000000772ef0
[ 2847.820125][T20138] PKRU: 55555554
[ 2847.820357][T20138] Call Trace:
[ 2847.820593][T20138]  <TASK>
[2847.820767][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.821083][T20138] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2847.821383][T20138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2847.821700][T20138] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2847.822005][T20138] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2847.822336][T20138] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2847.822662][T20138] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2847.822974][T20138] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2847.823357][T20138] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2847.823672][T20138] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2847.823976][T20138] ? __kernel_text_address (kernel/extable.c:79) 
[2847.824281][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.824588][T20138] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2847.824912][T20138] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2847.825283][T20138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2847.825589][T20138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2847.825901][T20138] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2847.826206][T20138] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2847.826516][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.826831][T20138] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2847.827135][T20138] ? __create_object (mm/kmemleak.c:771) 
[2847.827455][T20138] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2847.827766][T20138] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2847.828073][T20138] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2847.828445][T20138] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2847.828765][T20138] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2847.829075][T20138] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2847.829378][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.829702][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.830007][T20138] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2847.830309][T20138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2847.830611][T20138] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2847.830926][T20138] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2847.831229][T20138] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2847.831536][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.831850][T20138] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2847.832162][T20138] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2847.832504][T20138] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2847.832829][T20138] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2847.833129][T20138] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2847.833437][T20138] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2847.833753][T20138] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2847.834057][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.834375][T20138] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2847.834700][T20138] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2847.835004][T20138] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2847.835315][T20138] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2847.835621][T20138] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2847.835933][T20138] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2847.836323][T20138] ___sys_sendmsg (net/socket.c:2670) 
[2847.836635][T20138] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2847.836946][T20138] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2847.837324][T20138] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2847.837668][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.837983][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2847.838294][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2847.838601][T20138] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2847.838930][T20138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2847.839245][T20138] __sys_sendmsg (net/socket.c:2700) 
[2847.839547][T20138] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2847.839937][T20138] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2847.840251][T20138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2847.840558][T20138] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2847.840876][T20138] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2847.841264][T20138] RIP: 0033:0x7fbc0a6fd1e7
[ 2847.841581][T20138] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2847.842691][T20138] RSP: 002b:00007ffec3805358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2847.843144][T20138] RAX: ffffffffffffffda RBX: 00007ffec3805a80 RCX: 00007fbc0a6fd1e7
[ 2847.843600][T20138] RDX: 0000000000000000 RSI: 00007ffec38053c0 RDI: 0000000000000005
[ 2847.844057][T20138] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2847.844506][T20138] R10: 00007fbc0a5faee8 R11: 0000000000000246 R12: 0000000000000004
[ 2847.844961][T20138] R13: 00000000686e3dfd R14: 0000000000499600 R15: 0000000000000000
| [ 2848.635543][T20143] ------------[ cut here ]------------
| [2848.637372][T20143] WARNING: CPU: 3 PID: 20143 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2848.638022][T20143] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2848.639602][T20143] Tainted: [W]=WARN
[ 2848.639846][T20143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2848.640227][T20143] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2848.640543][T20143] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2848.641688][T20143] RSP: 0018:ffffc90000a37140 EFLAGS: 00010246
[ 2848.642081][T20143] RAX: 0000000000000000 RBX: ffff888014d74000 RCX: 0000000000000001
[ 2848.642566][T20143] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2848.643038][T20143] RBP: ffffc90000a37228 R08: ffff88801bde3800 R09: 0000000000000000
[ 2848.643510][T20143] R10: ffffc90000a375c8 R11: ffffffff95873028 R12: 1ffff92000146e2c
[ 2848.643977][T20143] R13: 0000000000000bb8 R14: ffffc90000a37880 R15: ffff88801cf3c760
[ 2848.644450][T20143] FS:  00007fd7ea853800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2848.645009][T20143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2848.645395][T20143] CR2: 00000000004e6fb0 CR3: 00000000215c5001 CR4: 0000000000772ef0
[ 2848.645869][T20143] PKRU: 55555554
[ 2848.646100][T20143] Call Trace:
[ 2848.646330][T20143]  <TASK>
[2848.646487][T20143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2848.646810][T20143] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2848.647117][T20143] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2848.647431][T20143] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2848.647749][T20143] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2848.648056][T20143] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2848.648368][T20143] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2848.648686][T20143] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2848.649072][T20143] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2848.649389][T20143] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2848.649701][T20143] ? __kernel_text_address (kernel/extable.c:79) 
[2848.650009][T20143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2848.650319][T20143] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2848.650624][T20143] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2848.651012][T20143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2848.651323][T20143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2848.651631][T20143] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2848.651947][T20143] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2848.652262][T20143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2848.652574][T20143] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2848.652890][T20143] ? __create_object (mm/kmemleak.c:771) 
[2848.653198][T20143] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2848.653508][T20143] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2848.653885][T20143] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2848.654475][T20143] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2848.655021][T20143] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2848.655532][T20143] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2848.656046][T20143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2848.656565][T20143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2848.657101][T20143] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2848.657584][T20143] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2848.658073][T20143] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2848.658597][T20143] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2848.659132][T20143] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2848.659680][T20143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2848.660208][T20143] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2848.660749][T20143] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2848.661279][T20143] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2848.661847][T20143] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2848.662389][T20143] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2848.662937][T20143] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2848.663465][T20143] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2848.664016][T20143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2848.664554][T20143] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2848.665119][T20143] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2848.665674][T20143] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2848.666232][T20143] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2848.666772][T20143] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2848.667276][T20143] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2848.667945][T20143] ___sys_sendmsg (net/socket.c:2670) 
[2848.668464][T20143] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2848.668997][T20143] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2848.669663][T20143] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2848.670211][T20143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2848.670771][T20143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2848.671302][T20143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2848.671848][T20143] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2848.672372][T20143] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2848.672931][T20143] __sys_sendmsg (net/socket.c:2700) 
[2848.673455][T20143] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2848.674146][T20143] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2848.674714][T20143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2848.675233][T20143] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2848.675780][T20143] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2848.676432][T20143] RIP: 0033:0x7fd7eaa201e7
[ 2848.676996][T20143] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2848.678867][T20143] RSP: 002b:00007fffc3dd41d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2848.679635][T20143] RAX: ffffffffffffffda RBX: 00007fffc3dd4900 RCX: 00007fd7eaa201e7
[ 2848.680409][T20143] RDX: 0000000000000000 RSI: 00007fffc3dd4240 RDI: 0000000000000005
[ 2848.681189][T20143] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2848.682007][T20143] R10: 00007fd7ea91dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2848.682801][T20143] R13: 00000000686e3dfe R14: 0000000000499600 R15: 0000000000000000
| [ 2849.229410][T20146] ------------[ cut here ]------------
| [2849.229797][T20146] WARNING: CPU: 1 PID: 20146 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2849.230413][T20146] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2849.233397][T20146] Tainted: [W]=WARN
[ 2849.233627][T20146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2849.234202][T20146] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2849.234510][T20146] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2849.235773][T20146] RSP: 0018:ffffc90000857140 EFLAGS: 00010246
[ 2849.236165][T20146] RAX: 0000000000000000 RBX: ffff888014d74000 RCX: 0000000000000001
[ 2849.236613][T20146] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2849.237179][T20146] RBP: ffffc90000857228 R08: ffff88801679d000 R09: 0000000000000000
[ 2849.237628][T20146] R10: ffffc900008575c8 R11: ffffffff95873028 R12: 1ffff9200010ae2c
[ 2849.238196][T20146] R13: 0000000000002328 R14: ffffc90000857880 R15: ffff88801cf3e6e0
[ 2849.238635][T20146] FS:  00007f35afe37800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2849.239173][T20146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2849.239546][T20146] CR2: 00000000004e6fb0 CR3: 0000000013a2b003 CR4: 0000000000772ef0
[ 2849.239995][T20146] PKRU: 55555554
[ 2849.240233][T20146] Call Trace:
[ 2849.240458][T20146]  <TASK>
[2849.240606][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2849.240939][T20146] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2849.241237][T20146] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2849.241546][T20146] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2849.241861][T20146] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2849.242166][T20146] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2849.242491][T20146] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2849.242810][T20146] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2849.243190][T20146] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2849.243509][T20146] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2849.243814][T20146] ? __kernel_text_address (kernel/extable.c:79) 
[2849.244119][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2849.244420][T20146] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2849.244742][T20146] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2849.245114][T20146] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2849.245430][T20146] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2849.245759][T20146] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2849.246073][T20146] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2849.246389][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2849.246713][T20146] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2849.247030][T20146] ? __create_object (mm/kmemleak.c:771) 
[2849.247340][T20146] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2849.247667][T20146] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2849.247984][T20146] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2849.248368][T20146] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2849.248692][T20146] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2849.249005][T20146] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2849.249310][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2849.249634][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2849.249968][T20146] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2849.250280][T20146] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2849.250592][T20146] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2849.250918][T20146] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2849.251235][T20146] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2849.251551][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2849.251876][T20146] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2849.252194][T20146] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2849.252514][T20146] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2849.252859][T20146] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2849.253168][T20146] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2849.253508][T20146] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2849.253840][T20146] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2849.254154][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2849.254463][T20146] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2849.254787][T20146] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2849.255276][T20146] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2849.255804][T20146] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2849.256310][T20146] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2849.256813][T20146] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2849.257467][T20146] ___sys_sendmsg (net/socket.c:2670) 
[2849.258046][T20146] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2849.258567][T20146] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2849.259239][T20146] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2849.259771][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2849.260285][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2849.260812][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2849.261373][T20146] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2849.261927][T20146] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2849.262473][T20146] __sys_sendmsg (net/socket.c:2700) 
[2849.263000][T20146] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2849.263525][T20146] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2849.263860][T20146] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2849.264156][T20146] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2849.264475][T20146] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2849.264861][T20146] RIP: 0033:0x7f35b00041e7
[ 2849.265180][T20146] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2849.266314][T20146] RSP: 002b:00007ffc43e4be88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2849.266794][T20146] RAX: ffffffffffffffda RBX: 00007ffc43e4c5b0 RCX: 00007f35b00041e7
[ 2849.267238][T20146] RDX: 0000000000000000 RSI: 00007ffc43e4bef0 RDI: 0000000000000005
[ 2849.267704][T20146] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2849.268142][T20146] R10: 00007f35aff01ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2849.268576][T20146] R13: 00000000686e3dfe R14: 0000000000499600 R15: 0000000000000000
| [ 2868.156191][T20281] ------------[ cut here ]------------
| [2868.156540][T20281] WARNING: CPU: 3 PID: 20281 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2868.157161][T20281] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2868.158735][T20281] Tainted: [W]=WARN
[ 2868.158964][T20281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2868.159338][T20281] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2868.159670][T20281] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2868.160766][T20281] RSP: 0018:ffffc90000727000 EFLAGS: 00010246
[ 2868.161160][T20281] RAX: 0000000000000000 RBX: ffff888021094000 RCX: 0000000000000001
[ 2868.161618][T20281] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2868.162077][T20281] RBP: ffffc900007270e8 R08: ffff888021094218 R09: 0000000000000000
[ 2868.162555][T20281] R10: ffffc90000727118 R11: ffff88800951c5f0 R12: 1ffff920000e4e04
[ 2868.163019][T20281] R13: 00000000000005c8 R14: ffffc90000727118 R15: ffff888021094218
[ 2868.163472][T20281] FS:  00007f5365b04800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2868.164016][T20281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2868.164399][T20281] CR2: 00000000004200f0 CR3: 0000000016564005 CR4: 0000000000772ef0
[ 2868.164866][T20281] PKRU: 55555554
[ 2868.165093][T20281] Call Trace:
[ 2868.165321][T20281]  <TASK>
[2868.165474][T20281] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2868.165874][T20281] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2868.166178][T20281] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2868.166492][T20281] netif_set_mtu (net/core/dev.c:9652) 
[2868.166807][T20281] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2868.167134][T20281] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2868.167364][T20281] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2868.167677][T20281] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2868.167981][T20281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2868.168290][T20281] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2868.168590][T20281] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2868.168900][T20281] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2868.169212][T20281] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2868.169526][T20281] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2868.169861][T20281] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2868.170168][T20281] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2868.170465][T20281] ? __dev_get_by_name (net/core/dev.c:865) 
[2868.170780][T20281] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2868.171081][T20281] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2868.171394][T20281] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2868.171703][T20281] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2868.172014][T20281] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2868.172333][T20281] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2868.172640][T20281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2868.172970][T20281] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2868.173269][T20281] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2868.173572][T20281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2868.173894][T20281] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2868.174202][T20281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2868.174508][T20281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2868.174826][T20281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2868.175134][T20281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2868.175440][T20281] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2868.175769][T20281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2868.176080][T20281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2868.176385][T20281] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2868.176717][T20281] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2868.177026][T20281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2868.177336][T20281] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2868.177664][T20281] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2868.177969][T20281] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2868.178294][T20281] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2868.178602][T20281] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2868.178917][T20281] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2868.179307][T20281] ___sys_sendmsg (net/socket.c:2670) 
[2868.179616][T20281] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2868.179930][T20281] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2868.180239][T20281] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2868.180481][T20281] ? __handle_mm_fault (mm/memory.c:6212) 
[2868.180794][T20281] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2868.181099][T20281] ? mt_find (lib/maple_tree.c:6938) 
[2868.181344][T20281] __sys_sendmsg (net/socket.c:2700) 
[2868.181666][T20281] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2868.181966][T20281] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2868.182286][T20281] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2868.182606][T20281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2868.182932][T20281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2868.183238][T20281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2868.183617][T20281] RIP: 0033:0x7f5365cd11e7
[ 2868.183948][T20281] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2868.185052][T20281] RSP: 002b:00007fffee0e02b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2868.185514][T20281] RAX: ffffffffffffffda RBX: 00007fffee0e09e0 RCX: 00007f5365cd11e7
[ 2868.185983][T20281] RDX: 0000000000000000 RSI: 00007fffee0e0320 RDI: 0000000000000005
[ 2868.186442][T20281] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2868.186916][T20281] R10: 00007f5365bc96f8 R11: 0000000000000246 R12: 00007fffee0e09f8
[ 2868.187368][T20281] R13: 00000000686e3e11 R14: 0000000000499600 R15: 00007fffee0e0408
| [ 2868.451376][T20283] ------------[ cut here ]------------
| [2868.451776][T20283] WARNING: CPU: 3 PID: 20283 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2868.452428][T20283] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2868.454092][T20283] Tainted: [W]=WARN
[ 2868.454342][T20283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2868.454768][T20283] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2868.455100][T20283] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2868.456248][T20283] RSP: 0018:ffffc90000ae7000 EFLAGS: 00010246
[ 2868.456670][T20283] RAX: 0000000000000000 RBX: ffff8880082c9000 RCX: 0000000000000001
[ 2868.457149][T20283] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2868.457627][T20283] RBP: ffffc90000ae70e8 R08: ffff8880082c9218 R09: 0000000000000000
[ 2868.458110][T20283] R10: ffffc90000ae7118 R11: ffff8880169645f0 R12: 1ffff9200015ce04
[ 2868.458589][T20283] R13: 00000000000005c8 R14: ffffc90000ae7118 R15: ffff8880082c9218
[ 2868.459084][T20283] FS:  00007f3f24f52800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2868.459655][T20283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2868.460056][T20283] CR2: 00000000004200f0 CR3: 0000000016b4d002 CR4: 0000000000772ef0
[ 2868.460540][T20283] PKRU: 55555554
[ 2868.460790][T20283] Call Trace:
[ 2868.461032][T20283]  <TASK>
[2868.461195][T20283] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2868.461600][T20283] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2868.461931][T20283] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2868.462265][T20283] netif_set_mtu (net/core/dev.c:9652) 
[2868.462594][T20283] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2868.462943][T20283] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2868.463195][T20283] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2868.463522][T20283] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2868.463881][T20283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2868.464210][T20283] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2868.464527][T20283] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2868.464860][T20283] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2868.465180][T20283] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2868.465509][T20283] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2868.465855][T20283] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2868.466178][T20283] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2868.466494][T20283] ? __dev_get_by_name (net/core/dev.c:865) 
[2868.466831][T20283] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2868.467152][T20283] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2868.467475][T20283] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2868.467803][T20283] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2868.468139][T20283] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2868.468468][T20283] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2868.468806][T20283] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2868.469141][T20283] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2868.469465][T20283] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2868.469801][T20283] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2868.470117][T20283] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2868.470438][T20283] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2868.470782][T20283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2868.471113][T20283] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2868.471448][T20283] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2868.471783][T20283] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2868.472114][T20283] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2868.472445][T20283] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2868.472783][T20283] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2868.473115][T20283] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2868.473431][T20283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2868.473778][T20283] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2868.474104][T20283] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2868.474424][T20283] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2868.474763][T20283] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2868.475088][T20283] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2868.475415][T20283] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2868.475841][T20283] ___sys_sendmsg (net/socket.c:2670) 
[2868.476162][T20283] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2868.476480][T20283] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2868.476816][T20283] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2868.477064][T20283] ? __handle_mm_fault (mm/memory.c:6212) 
[2868.477385][T20283] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2868.477719][T20283] ? mt_find (lib/maple_tree.c:6938) 
[2868.477983][T20283] __sys_sendmsg (net/socket.c:2700) 
[2868.478306][T20283] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2868.478621][T20283] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2868.478962][T20283] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2868.479281][T20283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2868.479604][T20283] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2868.479952][T20283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2868.480349][T20283] RIP: 0033:0x7f3f2511f1e7
[ 2868.480691][T20283] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2868.481848][T20283] RSP: 002b:00007ffcc3fd2d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2868.482356][T20283] RAX: ffffffffffffffda RBX: 00007ffcc3fd34a0 RCX: 00007f3f2511f1e7
[ 2868.482849][T20283] RDX: 0000000000000000 RSI: 00007ffcc3fd2de0 RDI: 0000000000000005
[ 2868.483328][T20283] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2868.483820][T20283] R10: 00007f3f250176f8 R11: 0000000000000246 R12: 00007ffcc3fd34b8
[ 2868.484307][T20283] R13: 00000000686e3e11 R14: 0000000000499600 R15: 00007ffcc3fd2ec8
| [ 2871.757532][T20308] ------------[ cut here ]------------
| [2871.757912][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) 
| [ 2871.758497][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
| [ 2871.759997][T20308] Tainted: [W]=WARN
[ 2871.760222][T20308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2871.760580][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) 
[ 2871.761908][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
[ 2871.762937][T20308] RSP: 0018:ffffc90000dbf140 EFLAGS: 00010246
[ 2871.763304][T20308] RAX: 0000000000000000 RBX: ffff88800951c000 RCX: 0000000000000001
[ 2871.763735][T20308] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2871.764166][T20308] RBP: ffffc90000dbf228 R08: ffff8880119e5000 R09: 0000000000000000
[ 2871.764591][T20308] R10: ffffc90000dbf5c8 R11: ffffffff95873028 R12: 1ffff920001b7e2c
[ 2871.765024][T20308] R13: 00000000000005dc R14: ffffc90000dbf880 R15: ffff88801bbf4ae0
[ 2871.765454][T20308] FS:  00007f437ad9f800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2871.765974][T20308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2871.766337][T20308] CR2: 00000000004e5a20 CR3: 00000000181ca003 CR4: 0000000000772ef0
[ 2871.766774][T20308] PKRU: 55555554
[ 2871.766993][T20308] Call Trace:
[ 2871.767212][T20308]  <TASK>
[2871.767366][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2871.767675][T20308] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2871.767974][T20308] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2871.768269][T20308] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2871.768563][T20308] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2871.768877][T20308] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2871.769174][T20308] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2871.769476][T20308] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2871.769863][T20308] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2871.770153][T20308] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2871.770439][T20308] ? __kernel_text_address (kernel/extable.c:79) 
[2871.770738][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2871.771035][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) 
[2871.771324][T20308] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2871.771696][T20308] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2871.771999][T20308] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2871.772298][T20308] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2871.772600][T20308] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2871.772909][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2871.773202][T20308] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2871.773491][T20308] ? __create_object (mm/kmemleak.c:771) 
[2871.773796][T20308] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2871.774093][T20308] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2871.774396][T20308] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2871.774767][T20308] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2871.775064][T20308] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2871.775365][T20308] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2871.775664][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2871.775963][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2871.776251][T20308] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2871.776544][T20308] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2871.776847][T20308] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2871.777135][T20308] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2871.777425][T20308] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2871.777726][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2871.778025][T20308] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2871.778317][T20308] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2871.778609][T20308] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2871.778920][T20308] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2871.779209][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) 
[2871.779501][T20308] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2871.779806][T20308] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2871.780093][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2871.780397][T20308] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2871.780700][T20308] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2871.780999][T20308] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2871.781294][T20308] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2871.781588][T20308] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2871.781885][T20308] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2871.782257][T20308] ___sys_sendmsg (net/socket.c:2670) 
[2871.782687][T20308] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2871.782982][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) 
[2871.783355][T20308] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2871.783665][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2871.783961][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2871.784260][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2871.784549][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) 
[2871.784851][T20308] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2871.785155][T20308] __sys_sendmsg (net/socket.c:2700) 
[2871.785454][T20308] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2871.785820][T20308] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2871.786126][T20308] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2871.786419][T20308] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2871.786732][T20308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2871.787089][T20308] RIP: 0033:0x7f437af6c1e7
[ 2871.787395][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)
[ 2871.788427][T20308] RSP: 002b:00007ffe667f2d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2871.788875][T20308] RAX: ffffffffffffffda RBX: 00007ffe667f3470 RCX: 00007f437af6c1e7
[ 2871.789301][T20308] RDX: 0000000000000000 RSI: 00007ffe667f2db0 RDI: 0000000000000005
[ 2871.789747][T20308] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2871.790176][T20308] R10: 00007f437ae69ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2871.790603][T20308] R13: 00000000686e3e15 R14: 0000000000499600 R15: 0000000000000000
| [ 2872.050766][T20309] ------------[ cut here ]------------
| [2872.051137][T20309] WARNING: CPU: 2 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) 
| [ 2872.052061][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
| [ 2872.053561][T20309] Tainted: [W]=WARN
[ 2872.053801][T20309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2872.054162][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) 
[ 2872.054466][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
[ 2872.055497][T20309] RSP: 0018:ffffc90000dcf140 EFLAGS: 00010246
[ 2872.055879][T20309] RAX: 0000000000000000 RBX: ffff888016964000 RCX: 0000000000000001
[ 2872.056321][T20309] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2872.056769][T20309] RBP: ffffc90000dcf228 R08: ffff888005d9b800 R09: 0000000000000000
[ 2872.057210][T20309] R10: ffffc90000dcf5c8 R11: ffffffff95873028 R12: 1ffff920001b9e2c
[ 2872.057652][T20309] R13: 00000000000005dc R14: ffffc90000dcf880 R15: ffff88801bbf74e0
[ 2872.058077][T20309] FS:  00007f26ac70c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2872.058586][T20309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2872.058961][T20309] CR2: 00000000004e5a28 CR3: 000000001cefe005 CR4: 0000000000772ef0
[ 2872.059392][T20309] PKRU: 55555554
[ 2872.059614][T20309] Call Trace:
[ 2872.060007][T20309]  <TASK>
[2872.060302][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.060767][T20309] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2872.061155][T20309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2872.061448][T20309] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2872.061752][T20309] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2872.062041][T20309] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2872.062348][T20309] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2872.062656][T20309] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2872.063025][T20309] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2872.063326][T20309] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2872.063615][T20309] ? __kernel_text_address (kernel/extable.c:79) 
[2872.063922][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.064229][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) 
[2872.064521][T20309] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2872.064916][T20309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2872.065209][T20309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2872.065499][T20309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2872.065803][T20309] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2872.066097][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.066401][T20309] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2872.066706][T20309] ? __create_object (mm/kmemleak.c:771) 
[2872.067000][T20309] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2872.067292][T20309] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2872.067587][T20309] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2872.067962][T20309] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2872.068261][T20309] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2872.068556][T20309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2872.068876][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.069172][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.069464][T20309] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2872.069763][T20309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2872.070057][T20309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2872.070356][T20309] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2872.070676][T20309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2872.071003][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.071318][T20309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2872.071622][T20309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2872.071945][T20309] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2872.072257][T20309] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2872.072564][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) 
[2872.072869][T20309] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2872.073182][T20309] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2872.073472][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.073783][T20309] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2872.074093][T20309] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2872.074399][T20309] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2872.074727][T20309] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2872.075044][T20309] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2872.075358][T20309] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2872.075780][T20309] ___sys_sendmsg (net/socket.c:2670) 
[2872.076082][T20309] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2872.076382][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) 
[2872.076772][T20309] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2872.077085][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.077381][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.077694][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.078010][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) 
[2872.078320][T20309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2872.078636][T20309] __sys_sendmsg (net/socket.c:2700) 
[2872.078962][T20309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2872.079345][T20309] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2872.079673][T20309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2872.079978][T20309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2872.080285][T20309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2872.080662][T20309] RIP: 0033:0x7f26ac8d91e7
[ 2872.080966][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)
[ 2872.081981][T20309] RSP: 002b:00007ffddd04b268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2872.082443][T20309] RAX: ffffffffffffffda RBX: 00007ffddd04b990 RCX: 00007f26ac8d91e7
[ 2872.082880][T20309] RDX: 0000000000000000 RSI: 00007ffddd04b2d0 RDI: 0000000000000005
[ 2872.083306][T20309] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2872.083745][T20309] R10: 00007f26ac7d6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2872.084183][T20309] R13: 00000000686e3e15 R14: 0000000000499600 R15: 0000000000000000
| [ 2872.317949][T20310] ------------[ cut here ]------------
| [2872.318549][T20310] WARNING: CPU: 1 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) 
| [ 2872.319517][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
| [ 2872.322026][T20310] Tainted: [W]=WARN
[ 2872.322266][T20310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2872.322639][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) 
[ 2872.322955][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
[ 2872.323968][T20310] RSP: 0018:ffffc90000dcf140 EFLAGS: 00010246
[ 2872.324319][T20310] RAX: 0000000000000000 RBX: ffff888021094000 RCX: 0000000000000001
[ 2872.324756][T20310] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2872.325176][T20310] RBP: ffffc90000dcf228 R08: ffff8880143c8800 R09: 0000000000000000
[ 2872.325599][T20310] R10: ffffc90000dcf5c8 R11: ffffffff95873028 R12: 1ffff920001b9e2c
[ 2872.326020][T20310] R13: 00000000000005c8 R14: ffffc90000dcf880 R15: ffff88801bbf6a60
[ 2872.326431][T20310] FS:  00007fdf13d17800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2872.326938][T20310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2872.327286][T20310] CR2: 00000000004e6ba0 CR3: 000000001baad002 CR4: 0000000000772ef0
[ 2872.327721][T20310] PKRU: 55555554
[ 2872.327931][T20310] Call Trace:
[ 2872.328137][T20310]  <TASK>
[2872.328278][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.328574][T20310] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2872.328864][T20310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2872.329149][T20310] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2872.329427][T20310] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2872.329730][T20310] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2872.330014][T20310] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2872.330299][T20310] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2872.330680][T20310] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2872.330958][T20310] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2872.331233][T20310] ? __kernel_text_address (kernel/extable.c:79) 
[2872.331513][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.331824][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) 
[2872.332104][T20310] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2872.332464][T20310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2872.332784][T20310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2872.333066][T20310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2872.333344][T20310] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2872.333664][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.333945][T20310] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2872.334221][T20310] ? __create_object (mm/kmemleak.c:771) 
[2872.334503][T20310] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2872.334807][T20310] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2872.335101][T20310] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2872.335451][T20310] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2872.335767][T20310] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2872.336053][T20310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2872.336335][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.336663][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.336948][T20310] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2872.337235][T20310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2872.337513][T20310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2872.337821][T20310] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2872.338104][T20310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2872.338388][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.338704][T20310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2872.338995][T20310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2872.339278][T20310] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2872.339589][T20310] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2872.339890][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) 
[2872.340172][T20310] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2872.340455][T20310] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2872.340757][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.341043][T20310] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2872.341326][T20310] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2872.341633][T20310] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2872.341933][T20310] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2872.342216][T20310] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2872.342503][T20310] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2872.342881][T20310] ___sys_sendmsg (net/socket.c:2670) 
[2872.343163][T20310] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2872.343442][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) 
[2872.343826][T20310] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2872.344111][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.344395][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.344823][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.345310][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) 
[2872.345818][T20310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2872.346319][T20310] __sys_sendmsg (net/socket.c:2700) 
[2872.346835][T20310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2872.347432][T20310] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2872.347959][T20310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2872.348352][T20310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2872.348667][T20310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2872.349009][T20310] RIP: 0033:0x7fdf13ee41e7
[ 2872.349301][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)
[ 2872.350339][T20310] RSP: 002b:00007ffd1b170bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2872.350789][T20310] RAX: ffffffffffffffda RBX: 00007ffd1b171320 RCX: 00007fdf13ee41e7
[ 2872.351210][T20310] RDX: 0000000000000000 RSI: 00007ffd1b170c60 RDI: 0000000000000005
[ 2872.351667][T20310] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2872.352081][T20310] R10: 00007fdf13de1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2872.352509][T20310] R13: 00000000686e3e15 R14: 0000000000499600 R15: 0000000000000000
| [ 2872.591460][T20311] ------------[ cut here ]------------
| [2872.591793][T20311] WARNING: CPU: 0 PID: 20311 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2872.592352][T20311] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2872.593801][T20311] Tainted: [W]=WARN
[ 2872.594028][T20311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2872.594375][T20311] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2872.594698][T20311] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2872.595693][T20311] RSP: 0018:ffffc90000ddf140 EFLAGS: 00010246
[ 2872.596041][T20311] RAX: 0000000000000000 RBX: ffff8880082c9000 RCX: 0000000000000001
[ 2872.596457][T20311] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2872.596880][T20311] RBP: ffffc90000ddf228 R08: ffff888005c46800 R09: 0000000000000000
[ 2872.597296][T20311] R10: ffffc90000ddf5c8 R11: ffffffff95873028 R12: 1ffff920001bbe2c
[ 2872.597716][T20311] R13: 00000000000005c8 R14: ffffc90000ddf880 R15: ffff88801bbf5c60
[ 2872.598139][T20311] FS:  00007fa78bc8d800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2872.598628][T20311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2872.599003][T20311] CR2: 00000000004e6ba8 CR3: 0000000016814006 CR4: 0000000000772ef0
[ 2872.599426][T20311] PKRU: 55555554
[ 2872.599635][T20311] Call Trace:
[ 2872.599850][T20311]  <TASK>
[2872.599993][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.600294][T20311] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2872.600572][T20311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2872.600867][T20311] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2872.601148][T20311] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2872.601428][T20311] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2872.601720][T20311] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2872.602004][T20311] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2872.602378][T20311] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2872.602693][T20311] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2872.602979][T20311] ? __kernel_text_address (kernel/extable.c:79) 
[2872.603264][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.603550][T20311] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2872.603847][T20311] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2872.604207][T20311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2872.604492][T20311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2872.604779][T20311] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2872.605057][T20311] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2872.605339][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.605621][T20311] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2872.605908][T20311] ? __create_object (mm/kmemleak.c:771) 
[2872.606191][T20311] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2872.606478][T20311] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2872.606774][T20311] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2872.607127][T20311] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2872.607414][T20311] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2872.607709][T20311] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2872.607986][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.608276][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.608557][T20311] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2872.608853][T20311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2872.609138][T20311] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2872.609415][T20311] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2872.609700][T20311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2872.609983][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.610266][T20311] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2872.610545][T20311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2872.610847][T20311] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2872.611155][T20311] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2872.611433][T20311] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2872.611723][T20311] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2872.612003][T20311] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2872.612289][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.612588][T20311] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2872.612894][T20311] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2872.613186][T20311] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2872.613486][T20311] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2872.613777][T20311] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2872.614050][T20311] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2872.614417][T20311] ___sys_sendmsg (net/socket.c:2670) 
[2872.614701][T20311] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2872.614986][T20311] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2872.615343][T20311] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2872.615625][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.615946][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2872.616245][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2872.616533][T20311] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2872.616839][T20311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2872.617144][T20311] __sys_sendmsg (net/socket.c:2700) 
[2872.617442][T20311] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2872.617818][T20311] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2872.618131][T20311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2872.618429][T20311] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2872.618721][T20311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2872.619090][T20311] RIP: 0033:0x7fa78be5a1e7
[ 2872.619389][T20311] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2872.620426][T20311] RSP: 002b:00007ffe4975e4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2872.620859][T20311] RAX: ffffffffffffffda RBX: 00007ffe4975ebf0 RCX: 00007fa78be5a1e7
[ 2872.621301][T20311] RDX: 0000000000000000 RSI: 00007ffe4975e530 RDI: 0000000000000005
[ 2872.621743][T20311] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2872.622175][T20311] R10: 00007fa78bd57ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2872.622616][T20311] R13: 00000000686e3e16 R14: 0000000000499600 R15: 0000000000000000
| [ 2896.537024][T20483] ------------[ cut here ]------------
| [2896.537769][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) 
| [ 2896.538712][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
| [ 2896.541147][T20483] Tainted: [W]=WARN
[ 2896.541513][T20483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2896.542116][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) 
[ 2896.542610][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
[ 2896.544294][T20483] RSP: 0018:ffffc9000115f140 EFLAGS: 00010246
[ 2896.544896][T20483] RAX: 0000000000000000 RBX: ffff888022b31000 RCX: 0000000000000001
[ 2896.545611][T20483] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2896.546334][T20483] RBP: ffffc9000115f228 R08: ffff888015c5d000 R09: 0000000000000000
[ 2896.547065][T20483] R10: ffffc9000115f5c8 R11: ffffffff95873028 R12: 1ffff9200022be2c
[ 2896.547778][T20483] R13: 0000000000000fa0 R14: ffffc9000115f880 R15: ffff8880136e1560
[ 2896.548457][T20483] FS:  00007fbc40e17800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2896.549290][T20483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2896.549912][T20483] CR2: 00000000004e5a20 CR3: 0000000013ff4003 CR4: 0000000000772ef0
[ 2896.550656][T20483] PKRU: 55555554
[ 2896.551019][T20483] Call Trace:
[ 2896.551383][T20483]  <TASK>
[2896.551635][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.552154][T20483] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2896.552624][T20483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2896.553123][T20483] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2896.553637][T20483] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2896.554137][T20483] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2896.554621][T20483] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2896.555134][T20483] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2896.555762][T20483] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2896.556242][T20483] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2896.556757][T20483] ? __kernel_text_address (kernel/extable.c:79) 
[2896.557226][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.557709][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) 
[2896.558184][T20483] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2896.558775][T20483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2896.559253][T20483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2896.559736][T20483] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2896.560199][T20483] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2896.560704][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.561183][T20483] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2896.561674][T20483] ? __create_object (mm/kmemleak.c:771) 
[2896.562151][T20483] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2896.562664][T20483] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2896.563144][T20483] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2896.563732][T20483] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2896.564223][T20483] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2896.564737][T20483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2896.565205][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.565694][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.566167][T20483] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2896.566638][T20483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2896.567138][T20483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2896.567605][T20483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2896.568105][T20483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2896.568587][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.569099][T20483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2896.569586][T20483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2896.570069][T20483] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2896.570560][T20483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2896.571056][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) 
[2896.571542][T20483] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2896.572040][T20483] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2896.572528][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.573036][T20483] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2896.573528][T20483] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2896.574032][T20483] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2896.574530][T20483] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2896.575032][T20483] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2896.575519][T20483] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2896.576156][T20483] ___sys_sendmsg (net/socket.c:2670) 
[2896.576630][T20483] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2896.577123][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) 
[2896.577739][T20483] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2896.578228][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.578734][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.579238][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.579733][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) 
[2896.580205][T20483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2896.580726][T20483] __sys_sendmsg (net/socket.c:2700) 
[2896.581206][T20483] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2896.581825][T20483] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2896.582340][T20483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2896.582856][T20483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2896.583337][T20483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2896.583950][T20483] RIP: 0033:0x7fbc40fe41e7
[ 2896.584446][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)
[ 2896.586196][T20483] RSP: 002b:00007ffcc41a2d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2896.586936][T20483] RAX: ffffffffffffffda RBX: 00007ffcc41a34b0 RCX: 00007fbc40fe41e7
[ 2896.587675][T20483] RDX: 0000000000000000 RSI: 00007ffcc41a2df0 RDI: 0000000000000005
[ 2896.588382][T20483] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2896.589123][T20483] R10: 00007fbc40ee1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2896.589854][T20483] R13: 00000000686e3e2e R14: 0000000000499600 R15: 0000000000000000
| [ 2896.864547][T20484] ------------[ cut here ]------------
| [2896.864881][T20484] WARNING: CPU: 0 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) 
| [ 2896.865449][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
| [ 2896.866893][T20484] Tainted: [W]=WARN
[ 2896.867104][T20484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2896.867466][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) 
[ 2896.867768][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
[ 2896.868772][T20484] RSP: 0018:ffffc9000116f140 EFLAGS: 00010246
[ 2896.869125][T20484] RAX: 0000000000000000 RBX: ffff888009cfc000 RCX: 0000000000000001
[ 2896.869538][T20484] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2896.870215][T20484] RBP: ffffc9000116f228 R08: ffff888016492000 R09: 0000000000000000
[ 2896.870651][T20484] R10: ffffc9000116f5c8 R11: ffffffff95873028 R12: 1ffff9200022de2c
[ 2896.871063][T20484] R13: 0000000000000fa0 R14: ffffc9000116f880 R15: ffff8880136e0760
[ 2896.871483][T20484] FS:  00007f49ba0c0800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2896.871986][T20484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2896.872366][T20484] CR2: 00000000004e5a28 CR3: 000000001be67004 CR4: 0000000000772ef0
[ 2896.872804][T20484] PKRU: 55555554
[ 2896.873016][T20484] Call Trace:
[ 2896.873229][T20484]  <TASK>
[2896.873372][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.873677][T20484] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2896.873953][T20484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2896.874236][T20484] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2896.874529][T20484] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2896.874823][T20484] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2896.875112][T20484] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2896.875403][T20484] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2896.875770][T20484] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2896.876053][T20484] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2896.876336][T20484] ? __kernel_text_address (kernel/extable.c:79) 
[2896.876625][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.876919][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) 
[2896.877204][T20484] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2896.877552][T20484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2896.877849][T20484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2896.878127][T20484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2896.878407][T20484] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2896.878706][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.878984][T20484] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2896.879259][T20484] ? __create_object (mm/kmemleak.c:771) 
[2896.879542][T20484] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2896.879836][T20484] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2896.880119][T20484] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2896.880465][T20484] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2896.880774][T20484] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2896.881065][T20484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2896.881346][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.881634][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.881928][T20484] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2896.882209][T20484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2896.882500][T20484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2896.882791][T20484] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2896.883088][T20484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2896.883374][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.883671][T20484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2896.883959][T20484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2896.884238][T20484] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2896.884530][T20484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2896.884833][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) 
[2896.885120][T20484] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2896.885399][T20484] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2896.885691][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.886068][T20484] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2896.886400][T20484] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2896.886737][T20484] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2896.887070][T20484] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2896.887401][T20484] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2896.887744][T20484] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2896.888155][T20484] ___sys_sendmsg (net/socket.c:2670) 
[2896.888478][T20484] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2896.888813][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) 
[2896.889215][T20484] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2896.889539][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.889894][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2896.890226][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2896.890545][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) 
[2896.890884][T20484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2896.891214][T20484] __sys_sendmsg (net/socket.c:2700) 
[2896.891531][T20484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2896.891941][T20484] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2896.892272][T20484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2896.892620][T20484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2896.892960][T20484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2896.893361][T20484] RIP: 0033:0x7f49ba28d1e7
[ 2896.893710][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)
[ 2896.894875][T20484] RSP: 002b:00007ffd68426ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2896.895360][T20484] RAX: ffffffffffffffda RBX: 00007ffd684273d0 RCX: 00007f49ba28d1e7
[ 2896.895851][T20484] RDX: 0000000000000000 RSI: 00007ffd68426d10 RDI: 0000000000000005
[ 2896.896332][T20484] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2896.896837][T20484] R10: 00007f49ba18aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2896.897314][T20484] R13: 00000000686e3e2e R14: 0000000000499600 R15: 0000000000000000
| [ 2897.181993][T20485] ------------[ cut here ]------------
| [2897.182331][T20485] WARNING: CPU: 3 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) 
| [ 2897.182903][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
| [ 2897.184420][T20485] Tainted: [W]=WARN
[ 2897.184639][T20485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2897.185013][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) 
[ 2897.185305][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
[ 2897.186318][T20485] RSP: 0018:ffffc9000117f140 EFLAGS: 00010246
[ 2897.186675][T20485] RAX: 0000000000000000 RBX: ffff8880052b1000 RCX: 0000000000000001
[ 2897.187112][T20485] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2897.187543][T20485] RBP: ffffc9000117f228 R08: ffff888015d13800 R09: 0000000000000000
[ 2897.187966][T20485] R10: ffffc9000117f5c8 R11: ffffffff95873028 R12: 1ffff9200022fe2c
[ 2897.188391][T20485] R13: 0000000000001388 R14: ffffc9000117f880 R15: ffff888014d89c60
[ 2897.188812][T20485] FS:  00007f569a961800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2897.189296][T20485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2897.189655][T20485] CR2: 00000000004e6fb0 CR3: 000000001ceeb006 CR4: 0000000000772ef0
[ 2897.190079][T20485] PKRU: 55555554
[ 2897.190286][T20485] Call Trace:
[ 2897.190490][T20485]  <TASK>
[2897.190631][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.190933][T20485] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2897.191207][T20485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2897.191484][T20485] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2897.191776][T20485] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2897.192088][T20485] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2897.192386][T20485] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2897.192677][T20485] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2897.193032][T20485] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2897.193307][T20485] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2897.193584][T20485] ? __kernel_text_address (kernel/extable.c:79) 
[2897.193875][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.194165][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) 
[2897.194442][T20485] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2897.194791][T20485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2897.195079][T20485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2897.195359][T20485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2897.195635][T20485] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2897.195932][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.196220][T20485] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2897.196495][T20485] ? __create_object (mm/kmemleak.c:771) 
[2897.196783][T20485] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2897.197060][T20485] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2897.197339][T20485] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2897.197691][T20485] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2897.197973][T20485] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2897.198254][T20485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2897.198538][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.198851][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.199130][T20485] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2897.199404][T20485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2897.199700][T20485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2897.199984][T20485] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2897.200275][T20485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2897.200571][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.200878][T20485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2897.201156][T20485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2897.201432][T20485] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2897.201730][T20485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2897.202016][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) 
[2897.202298][T20485] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2897.202595][T20485] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2897.202890][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.203175][T20485] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2897.203485][T20485] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2897.203790][T20485] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2897.204078][T20485] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2897.204383][T20485] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2897.204670][T20485] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2897.205037][T20485] ___sys_sendmsg (net/socket.c:2670) 
[2897.205311][T20485] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2897.205588][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) 
[2897.205968][T20485] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2897.206251][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.206559][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.206864][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.207179][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) 
[2897.207458][T20485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2897.207753][T20485] __sys_sendmsg (net/socket.c:2700) 
[2897.208045][T20485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2897.208422][T20485] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2897.208745][T20485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2897.209028][T20485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2897.209344][T20485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2897.209705][T20485] RIP: 0033:0x7f569ab2e1e7
[ 2897.209999][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)
[ 2897.211051][T20485] RSP: 002b:00007ffc73607bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2897.211510][T20485] RAX: ffffffffffffffda RBX: 00007ffc73608300 RCX: 00007f569ab2e1e7
[ 2897.211958][T20485] RDX: 0000000000000000 RSI: 00007ffc73607c40 RDI: 0000000000000005
[ 2897.212404][T20485] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2897.212846][T20485] R10: 00007f569aa2bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2897.213285][T20485] R13: 00000000686e3e2e R14: 0000000000499600 R15: 0000000000000000
| [ 2897.450448][T20486] ------------[ cut here ]------------
| [2897.452210][T20486] WARNING: CPU: 1 PID: 20486 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2897.452821][T20486] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2897.454276][T20486] Tainted: [W]=WARN
[ 2897.454486][T20486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2897.454838][T20486] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2897.455126][T20486] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2897.456164][T20486] RSP: 0018:ffffc9000117f140 EFLAGS: 00010246
[ 2897.456530][T20486] RAX: 0000000000000000 RBX: ffff888020a0c000 RCX: 0000000000000001
[ 2897.456970][T20486] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2897.457404][T20486] RBP: ffffc9000117f228 R08: ffff88801f4c5000 R09: 0000000000000000
[ 2897.457828][T20486] R10: ffffc9000117f5c8 R11: ffffffff95873028 R12: 1ffff9200022fe2c
[ 2897.458247][T20486] R13: 0000000000001388 R14: ffffc9000117f880 R15: ffff888014d8b160
[ 2897.458673][T20486] FS:  00007f5dc43b1800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2897.459157][T20486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2897.459508][T20486] CR2: 00000000004e6fb8 CR3: 0000000011862004 CR4: 0000000000772ef0
[ 2897.459949][T20486] PKRU: 55555554
[ 2897.460160][T20486] Call Trace:
[ 2897.460371][T20486]  <TASK>
[2897.460516][T20486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.460819][T20486] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2897.461098][T20486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2897.461383][T20486] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2897.461691][T20486] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2897.461981][T20486] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2897.462265][T20486] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2897.462568][T20486] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2897.462935][T20486] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2897.463213][T20486] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2897.463493][T20486] ? __kernel_text_address (kernel/extable.c:79) 
[2897.463791][T20486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.464088][T20486] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2897.464368][T20486] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2897.464732][T20486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2897.465016][T20486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2897.465292][T20486] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2897.465568][T20486] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2897.465880][T20486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.466173][T20486] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2897.466458][T20486] ? __create_object (mm/kmemleak.c:771) 
[2897.466761][T20486] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2897.467051][T20486] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2897.467338][T20486] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2897.467710][T20486] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2897.468012][T20486] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2897.468310][T20486] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2897.468618][T20486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.468925][T20486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.469212][T20486] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2897.469507][T20486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2897.469827][T20486] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2897.470105][T20486] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2897.470384][T20486] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2897.470697][T20486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.470986][T20486] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2897.471266][T20486] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2897.471547][T20486] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2897.471857][T20486] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2897.472135][T20486] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2897.472426][T20486] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2897.472739][T20486] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2897.473018][T20486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.473304][T20486] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2897.473600][T20486] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2897.473894][T20486] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2897.474180][T20486] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2897.474464][T20486] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2897.474758][T20486] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2897.475133][T20486] ___sys_sendmsg (net/socket.c:2670) 
[2897.475410][T20486] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2897.475711][T20486] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2897.476078][T20486] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2897.476362][T20486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.476666][T20486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2897.476959][T20486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2897.477248][T20486] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2897.477525][T20486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2897.477828][T20486] __sys_sendmsg (net/socket.c:2700) 
[2897.478106][T20486] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2897.478454][T20486] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2897.478764][T20486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2897.479046][T20486] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2897.479337][T20486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2897.479705][T20486] RIP: 0033:0x7f5dc457e1e7
[ 2897.480001][T20486] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2897.481029][T20486] RSP: 002b:00007ffe2fcd6488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2897.481464][T20486] RAX: ffffffffffffffda RBX: 00007ffe2fcd6bb0 RCX: 00007f5dc457e1e7
[ 2897.481900][T20486] RDX: 0000000000000000 RSI: 00007ffe2fcd64f0 RDI: 0000000000000005
[ 2897.482336][T20486] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2897.482778][T20486] R10: 00007f5dc447bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2897.483210][T20486] R13: 00000000686e3e2e R14: 0000000000499600 R15: 0000000000000000
| [ 2898.174574][T20491] ------------[ cut here ]------------
| [2898.174907][T20491] WARNING: CPU: 3 PID: 20491 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2898.175456][T20491] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2898.176906][T20491] Tainted: [W]=WARN
[ 2898.177129][T20491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2898.177473][T20491] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2898.177769][T20491] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2898.178762][T20491] RSP: 0018:ffffc9000119f140 EFLAGS: 00010246
[ 2898.179120][T20491] RAX: 0000000000000000 RBX: ffff8880052b1000 RCX: 0000000000000001
[ 2898.179533][T20491] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2898.180017][T20491] RBP: ffffc9000119f228 R08: ffff88802099a000 R09: 0000000000000000
[ 2898.180462][T20491] R10: ffffc9000119f5c8 R11: ffffffff95873028 R12: 1ffff92000233e2c
[ 2898.180922][T20491] R13: 0000000000000bb8 R14: ffffc9000119f880 R15: ffff888014d88760
[ 2898.181369][T20491] FS:  00007fc127ff2800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2898.181894][T20491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2898.182266][T20491] CR2: 00000000004e6fb0 CR3: 0000000016536004 CR4: 0000000000772ef0
[ 2898.182717][T20491] PKRU: 55555554
[ 2898.182962][T20491] Call Trace:
[ 2898.183188][T20491]  <TASK>
[2898.183338][T20491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.183667][T20491] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2898.183962][T20491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.184264][T20491] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2898.184553][T20491] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2898.184852][T20491] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2898.185172][T20491] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2898.185477][T20491] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2898.185866][T20491] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2898.186161][T20491] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2898.186454][T20491] ? __kernel_text_address (kernel/extable.c:79) 
[2898.186760][T20491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.187063][T20491] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2898.187369][T20491] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2898.187750][T20491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.188047][T20491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.188343][T20491] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2898.188637][T20491] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2898.188950][T20491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.189236][T20491] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2898.189527][T20491] ? __create_object (mm/kmemleak.c:771) 
[2898.189834][T20491] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2898.190136][T20491] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2898.190442][T20491] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2898.190817][T20491] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2898.191117][T20491] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2898.191414][T20491] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.191716][T20491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.192021][T20491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.192320][T20491] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2898.192606][T20491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.192915][T20491] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.193203][T20491] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2898.193490][T20491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.193798][T20491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.194106][T20491] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2898.194397][T20491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.194707][T20491] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2898.195011][T20491] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2898.195307][T20491] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2898.195603][T20491] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2898.195911][T20491] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2898.196215][T20491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.196515][T20491] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2898.196825][T20491] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2898.197122][T20491] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2898.197423][T20491] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2898.197731][T20491] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2898.198022][T20491] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2898.198410][T20491] ___sys_sendmsg (net/socket.c:2670) 
[2898.198732][T20491] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2898.199025][T20491] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2898.199392][T20491] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2898.199703][T20491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.199999][T20491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.200297][T20491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.200579][T20491] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2898.200890][T20491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.201192][T20491] __sys_sendmsg (net/socket.c:2700) 
[2898.201486][T20491] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2898.201860][T20491] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2898.202169][T20491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.202483][T20491] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2898.202792][T20491] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2898.203178][T20491] RIP: 0033:0x7fc1281bf1e7
[ 2898.203483][T20491] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2898.204545][T20491] RSP: 002b:00007ffe1ac28fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2898.205006][T20491] RAX: ffffffffffffffda RBX: 00007ffe1ac29710 RCX: 00007fc1281bf1e7
[ 2898.205453][T20491] RDX: 0000000000000000 RSI: 00007ffe1ac29050 RDI: 0000000000000005
[ 2898.205906][T20491] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2898.206346][T20491] R10: 00007fc1280bcee8 R11: 0000000000000246 R12: 0000000000000004
[ 2898.206788][T20491] R13: 00000000686e3e2f R14: 0000000000499600 R15: 0000000000000000
| [ 2898.674603][T20494] ------------[ cut here ]------------
| [2898.674985][T20494] WARNING: CPU: 2 PID: 20494 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2898.675560][T20494] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2898.677046][T20494] Tainted: [W]=WARN
[ 2898.677274][T20494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2898.677653][T20494] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2898.677961][T20494] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2898.678977][T20494] RSP: 0018:ffffc900010ff140 EFLAGS: 00010246
[ 2898.679347][T20494] RAX: 0000000000000000 RBX: ffff8880052b1000 RCX: 0000000000000001
[ 2898.679791][T20494] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2898.680217][T20494] RBP: ffffc900010ff228 R08: ffff88801cd33800 R09: 0000000000000000
[ 2898.680653][T20494] R10: ffffc900010ff5c8 R11: ffffffff95873028 R12: 1ffff9200021fe2c
[ 2898.681082][T20494] R13: 0000000000002328 R14: ffffc900010ff880 R15: ffff888021131fe0
[ 2898.681520][T20494] FS:  00007fed3648a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2898.682033][T20494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2898.682412][T20494] CR2: 00000000004e6fb0 CR3: 00000000167eb002 CR4: 0000000000772ef0
[ 2898.682859][T20494] PKRU: 55555554
[ 2898.683087][T20494] Call Trace:
[ 2898.683315][T20494]  <TASK>
[2898.683471][T20494] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.683786][T20494] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2898.684075][T20494] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.684371][T20494] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2898.684673][T20494] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2898.684968][T20494] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2898.685266][T20494] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2898.685569][T20494] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2898.685949][T20494] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2898.686240][T20494] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2898.686523][T20494] ? __kernel_text_address (kernel/extable.c:79) 
[2898.686826][T20494] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.687119][T20494] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2898.687416][T20494] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2898.687784][T20494] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.688078][T20494] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.688367][T20494] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2898.688670][T20494] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2898.688962][T20494] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.689251][T20494] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2898.689539][T20494] ? __create_object (mm/kmemleak.c:771) 
[2898.689863][T20494] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2898.690156][T20494] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2898.690448][T20494] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2898.690819][T20494] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2898.691120][T20494] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2898.691421][T20494] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.691723][T20494] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.692023][T20494] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.692328][T20494] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2898.692618][T20494] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.692928][T20494] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.693221][T20494] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2898.693515][T20494] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.693829][T20494] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.694134][T20494] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2898.694438][T20494] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.694750][T20494] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2898.695057][T20494] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2898.695347][T20494] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2898.695663][T20494] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2898.695963][T20494] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2898.696262][T20494] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.696573][T20494] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2898.696892][T20494] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2898.697188][T20494] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2898.697487][T20494] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2898.697804][T20494] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2898.698096][T20494] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2898.698525][T20494] ___sys_sendmsg (net/socket.c:2670) 
[2898.698844][T20494] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2898.699138][T20494] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2898.699509][T20494] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2898.699847][T20494] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.700151][T20494] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.700450][T20494] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.700762][T20494] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2898.701064][T20494] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.701366][T20494] __sys_sendmsg (net/socket.c:2700) 
[2898.701679][T20494] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2898.702047][T20494] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2898.702361][T20494] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.702669][T20494] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2898.702967][T20494] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2898.703331][T20494] RIP: 0033:0x7fed366571e7
[ 2898.703666][T20494] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2898.704702][T20494] RSP: 002b:00007fff878aa2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2898.705146][T20494] RAX: ffffffffffffffda RBX: 00007fff878aa9f0 RCX: 00007fed366571e7
[ 2898.705592][T20494] RDX: 0000000000000000 RSI: 00007fff878aa330 RDI: 0000000000000005
[ 2898.706067][T20494] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2898.706507][T20494] R10: 00007fed36554ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2898.706964][T20494] R13: 00000000686e3e30 R14: 0000000000499600 R15: 0000000000000000
| [ 2917.863964][T20630] ------------[ cut here ]------------
| [2917.864402][T20630] WARNING: CPU: 1 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) 
| [ 2917.865021][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
| [ 2917.867121][T20630] Tainted: [W]=WARN
[ 2917.867352][T20630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2917.867735][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) 
[ 2917.868049][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
[ 2917.869130][T20630] RSP: 0018:ffffc900014df000 EFLAGS: 00010246
[ 2917.869519][T20630] RAX: 0000000000000000 RBX: ffff888015e81000 RCX: 0000000000000001
[ 2917.869984][T20630] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2917.870436][T20630] RBP: ffffc900014df0e8 R08: ffff888015e81218 R09: 0000000000000000
[ 2917.870899][T20630] R10: ffffc900014df118 R11: ffff888022c6c5f0 R12: 1ffff9200029be04
[ 2917.871367][T20630] R13: 00000000000005c8 R14: ffffc900014df118 R15: ffff888015e81218
[ 2917.871827][T20630] FS:  00007ff63e508800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2917.872370][T20630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2917.872767][T20630] CR2: 00000000004200f0 CR3: 0000000016b4d005 CR4: 0000000000772ef0
[ 2917.873241][T20630] PKRU: 55555554
[ 2917.873476][T20630] Call Trace:
[ 2917.873714][T20630]  <TASK>
[2917.873876][T20630] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2917.874266][T20630] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2917.874570][T20630] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2917.874902][T20630] netif_set_mtu (net/core/dev.c:9652) 
[2917.875212][T20630] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2917.875533][T20630] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2917.875805][T20630] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2917.876118][T20630] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2917.876431][T20630] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2917.876758][T20630] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2917.877069][T20630] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2917.877382][T20630] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2917.877701][T20630] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2917.878023][T20630] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2917.878334][T20630] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2917.878669][T20630] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2917.878981][T20630] ? __dev_get_by_name (net/core/dev.c:865) 
[2917.879296][T20630] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2917.879620][T20630] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2917.879950][T20630] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2917.880254][T20630] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2917.880568][T20630] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2917.880952][T20630] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2917.881273][T20630] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2917.881594][T20630] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2917.881918][T20630] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2917.882249][T20630] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2917.882587][T20630] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2917.882908][T20630] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2917.883234][T20630] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2917.883552][T20630] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2917.883901][T20630] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2917.884211][T20630] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2917.884541][T20630] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2917.884875][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) 
[2917.885183][T20630] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2917.885500][T20630] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2917.885829][T20630] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2917.886155][T20630] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2917.886486][T20630] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2917.886826][T20630] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2917.887154][T20630] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2917.887473][T20630] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2917.887809][T20630] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2917.888220][T20630] ___sys_sendmsg (net/socket.c:2670) 
[2917.888550][T20630] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2917.888897][T20630] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2917.889218][T20630] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2917.889524][T20630] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2917.889866][T20630] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2917.890185][T20630] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2917.890505][T20630] __sys_sendmsg (net/socket.c:2700) 
[2917.890827][T20630] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2917.891148][T20630] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2917.891459][T20630] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2917.891801][T20630] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2917.892188][T20630] RIP: 0033:0x7ff63e6d51e7
[ 2917.892525][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)
[ 2917.893667][T20630] RSP: 002b:00007fffd1f4d5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2917.894148][T20630] RAX: ffffffffffffffda RBX: 00007fffd1f4dcd0 RCX: 00007ff63e6d51e7
[ 2917.894607][T20630] RDX: 0000000000000000 RSI: 00007fffd1f4d610 RDI: 0000000000000005
[ 2917.895086][T20630] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2917.895562][T20630] R10: 00007ff63e5cd6f8 R11: 0000000000000246 R12: 00007fffd1f4dce8
[ 2917.896065][T20630] R13: 00000000686e3e43 R14: 0000000000499600 R15: 00007fffd1f4d6f8
| [ 2918.161480][T20632] ------------[ cut here ]------------
| [2918.162489][T20632] WARNING: CPU: 1 PID: 20632 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2918.163171][T20632] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2918.164824][T20632] Tainted: [W]=WARN
[ 2918.165092][T20632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2918.165502][T20632] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2918.165860][T20632] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2918.167035][T20632] RSP: 0018:ffffc9000150f000 EFLAGS: 00010246
[ 2918.167443][T20632] RAX: 0000000000000000 RBX: ffff888011edc000 RCX: 0000000000000001
[ 2918.167961][T20632] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2918.168453][T20632] RBP: ffffc9000150f0e8 R08: ffff888011edc218 R09: 0000000000000000
[ 2918.168953][T20632] R10: ffffc9000150f118 R11: ffff8880164815f0 R12: 1ffff920002a1e04
[ 2918.169431][T20632] R13: 00000000000005c8 R14: ffffc9000150f118 R15: ffff888011edc218
[ 2918.169928][T20632] FS:  00007ff4cb5fe800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2918.170501][T20632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2918.170914][T20632] CR2: 00000000004200f0 CR3: 000000001357b006 CR4: 0000000000772ef0
[ 2918.171406][T20632] PKRU: 55555554
[ 2918.171662][T20632] Call Trace:
[ 2918.171906][T20632]  <TASK>
[2918.172079][T20632] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2918.172511][T20632] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2918.172854][T20632] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2918.173199][T20632] netif_set_mtu (net/core/dev.c:9652) 
[2918.173523][T20632] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2918.173878][T20632] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2918.174124][T20632] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2918.174478][T20632] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2918.174822][T20632] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2918.175150][T20632] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2918.175473][T20632] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2918.175813][T20632] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2918.176134][T20632] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2918.176465][T20632] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2918.176809][T20632] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2918.177137][T20632] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2918.177458][T20632] ? __dev_get_by_name (net/core/dev.c:865) 
[2918.177796][T20632] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2918.178123][T20632] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2918.178453][T20632] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2918.178792][T20632] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2918.179126][T20632] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2918.179470][T20632] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2918.179839][T20632] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2918.180175][T20632] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2918.180499][T20632] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2918.180837][T20632] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2918.181161][T20632] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2918.181466][T20632] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2918.181825][T20632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2918.182158][T20632] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2918.182515][T20632] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2918.182869][T20632] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2918.183189][T20632] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2918.183505][T20632] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2918.183839][T20632] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2918.184157][T20632] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2918.184464][T20632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2918.184788][T20632] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2918.185098][T20632] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2918.185405][T20632] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2918.185740][T20632] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2918.186058][T20632] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2918.186367][T20632] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2918.186811][T20632] ___sys_sendmsg (net/socket.c:2670) 
[2918.187125][T20632] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2918.187427][T20632] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2918.187756][T20632] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2918.188007][T20632] ? __handle_mm_fault (mm/memory.c:6212) 
[2918.188327][T20632] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2918.188639][T20632] ? mt_find (lib/maple_tree.c:6938) 
[2918.188912][T20632] __sys_sendmsg (net/socket.c:2700) 
[2918.189218][T20632] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2918.189521][T20632] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2918.189857][T20632] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2918.190172][T20632] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2918.190512][T20632] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2918.190848][T20632] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2918.191235][T20632] RIP: 0033:0x7ff4cb7cb1e7
[ 2918.191557][T20632] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2918.192711][T20632] RSP: 002b:00007ffc98d493b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2918.193226][T20632] RAX: ffffffffffffffda RBX: 00007ffc98d49ae0 RCX: 00007ff4cb7cb1e7
[ 2918.193739][T20632] RDX: 0000000000000000 RSI: 00007ffc98d49420 RDI: 0000000000000005
[ 2918.194244][T20632] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2918.194776][T20632] R10: 00007ff4cb6c36f8 R11: 0000000000000246 R12: 00007ffc98d49af8
[ 2918.195295][T20632] R13: 00000000686e3e43 R14: 0000000000499600 R15: 00007ffc98d49508
| [ 2921.571894][T20661] ------------[ cut here ]------------
| [2921.572265][T20661] WARNING: CPU: 2 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) 
| [ 2921.572917][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
| [ 2921.574443][T20661] Tainted: [W]=WARN
[ 2921.574686][T20661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2921.575076][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) 
[ 2921.575382][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
[ 2921.576453][T20661] RSP: 0018:ffffc9000160f140 EFLAGS: 00010246
[ 2921.577502][T20661] RAX: 0000000000000000 RBX: ffff888022c6c000 RCX: 0000000000000001
[ 2921.577972][T20661] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2921.578407][T20661] RBP: ffffc9000160f228 R08: ffff88801b91e800 R09: 0000000000000000
[ 2921.578860][T20661] R10: ffffc9000160f5c8 R11: ffffffff95873028 R12: 1ffff920002c1e2c
[ 2921.579300][T20661] R13: 00000000000005dc R14: ffffc9000160f880 R15: ffff888016951560
[ 2921.579764][T20661] FS:  00007f4e664d8800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2921.580268][T20661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2921.580657][T20661] CR2: 00000000004e5a20 CR3: 000000001b60e005 CR4: 0000000000772ef0
[ 2921.581118][T20661] PKRU: 55555554
[ 2921.581340][T20661] Call Trace:
[ 2921.581561][T20661]  <TASK>
[2921.581747][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.582071][T20661] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2921.582372][T20661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2921.582705][T20661] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2921.583033][T20661] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2921.583349][T20661] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2921.583658][T20661] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2921.583967][T20661] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2921.584372][T20661] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2921.584676][T20661] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2921.585001][T20661] ? __kernel_text_address (kernel/extable.c:79) 
[2921.585304][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.585607][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) 
[2921.585935][T20661] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2921.586310][T20661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2921.586624][T20661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2921.586936][T20661] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2921.587234][T20661] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2921.587535][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.587848][T20661] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2921.588151][T20661] ? __create_object (mm/kmemleak.c:771) 
[2921.588441][T20661] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2921.588754][T20661] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2921.589080][T20661] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2921.589458][T20661] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2921.589795][T20661] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2921.590120][T20661] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2921.590426][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.590740][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.591042][T20661] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2921.591344][T20661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2921.591633][T20661] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2921.591945][T20661] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2921.592253][T20661] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2921.592569][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.592887][T20661] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2921.593189][T20661] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2921.593485][T20661] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2921.593826][T20661] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2921.594114][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) 
[2921.594419][T20661] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2921.594739][T20661] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2921.595054][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.595359][T20661] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2921.595661][T20661] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2921.595965][T20661] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2921.596264][T20661] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2921.596567][T20661] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2921.596868][T20661] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2921.597269][T20661] ___sys_sendmsg (net/socket.c:2670) 
[2921.597559][T20661] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2921.597865][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) 
[2921.598230][T20661] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2921.598522][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.598835][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.599142][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.599432][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) 
[2921.599736][T20661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2921.600034][T20661] __sys_sendmsg (net/socket.c:2700) 
[2921.600338][T20661] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2921.600722][T20661] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2921.601037][T20661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2921.601357][T20661] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2921.601744][T20661] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2921.602402][T20661] RIP: 0033:0x7f4e666a51e7
[ 2921.602893][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)
[ 2921.604241][T20661] RSP: 002b:00007ffc83d7f878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2921.604810][T20661] RAX: ffffffffffffffda RBX: 00007ffc83d7ffa0 RCX: 00007f4e666a51e7
[ 2921.605334][T20661] RDX: 0000000000000000 RSI: 00007ffc83d7f8e0 RDI: 0000000000000005
[ 2921.605893][T20661] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2921.606544][T20661] R10: 00007f4e665a2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2921.607192][T20661] R13: 00000000686e3e47 R14: 0000000000499600 R15: 0000000000000000
| [ 2921.837312][T20662] ------------[ cut here ]------------
| [2921.837634][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) 
| [ 2921.839392][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
| [ 2921.840848][T20662] Tainted: [W]=WARN
[ 2921.841065][T20662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2921.841412][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) 
[ 2921.841705][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
[ 2921.842709][T20662] RSP: 0018:ffffc9000159f140 EFLAGS: 00010246
[ 2921.843068][T20662] RAX: 0000000000000000 RBX: ffff888016481000 RCX: 0000000000000001
[ 2921.843482][T20662] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2921.843900][T20662] RBP: ffffc9000159f228 R08: ffff88801b5ed000 R09: 0000000000000000
[ 2921.844312][T20662] R10: ffffc9000159f5c8 R11: ffffffff95873028 R12: 1ffff920002b3e2c
[ 2921.844734][T20662] R13: 00000000000005dc R14: ffffc9000159f880 R15: ffff888016950ae0
[ 2921.845158][T20662] FS:  00007f62ec07a800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2921.845639][T20662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2921.846002][T20662] CR2: 00000000004e5a28 CR3: 000000001cdf9002 CR4: 0000000000772ef0
[ 2921.846422][T20662] PKRU: 55555554
[ 2921.846631][T20662] Call Trace:
[ 2921.846850][T20662]  <TASK>
[2921.846993][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.847275][T20662] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2921.847550][T20662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2921.847835][T20662] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2921.848116][T20662] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2921.848394][T20662] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2921.848687][T20662] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2921.848968][T20662] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2921.849319][T20662] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2921.849594][T20662] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2921.849874][T20662] ? __kernel_text_address (kernel/extable.c:79) 
[2921.850155][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.850432][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) 
[2921.850725][T20662] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2921.851066][T20662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2921.851344][T20662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2921.851620][T20662] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2921.851907][T20662] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2921.852188][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.852474][T20662] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2921.852776][T20662] ? __create_object (mm/kmemleak.c:771) 
[2921.853068][T20662] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2921.853349][T20662] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2921.853630][T20662] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2921.853998][T20662] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2921.854383][T20662] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2921.854773][T20662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2921.855126][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.855500][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.855872][T20662] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2921.856183][T20662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2921.856519][T20662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2921.856876][T20662] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2921.857241][T20662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2921.857622][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.857985][T20662] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2921.858298][T20662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2921.858628][T20662] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2921.858975][T20662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2921.859303][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) 
[2921.859616][T20662] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2921.859971][T20662] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2921.860317][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.860671][T20662] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2921.861020][T20662] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2921.861349][T20662] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2921.861708][T20662] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2921.862056][T20662] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2921.862404][T20662] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2921.862848][T20662] ___sys_sendmsg (net/socket.c:2670) 
[2921.863186][T20662] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2921.863526][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) 
[2921.863965][T20662] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2921.864314][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.864666][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2921.865024][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2921.865361][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) 
[2921.865722][T20662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2921.866071][T20662] __sys_sendmsg (net/socket.c:2700) 
[2921.866419][T20662] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2921.866860][T20662] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2921.867224][T20662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2921.867569][T20662] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2921.867924][T20662] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2921.868364][T20662] RIP: 0033:0x7f62ec2471e7
[ 2921.868732][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)
[ 2921.869953][T20662] RSP: 002b:00007fff7993cab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2921.870476][T20662] RAX: ffffffffffffffda RBX: 00007fff7993d1e0 RCX: 00007f62ec2471e7
[ 2921.870989][T20662] RDX: 0000000000000000 RSI: 00007fff7993cb20 RDI: 0000000000000005
[ 2921.871503][T20662] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2921.872031][T20662] R10: 00007f62ec144ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2921.872547][T20662] R13: 00000000686e3e47 R14: 0000000000499600 R15: 0000000000000000
| [ 2922.102958][T20663] ------------[ cut here ]------------
| [2922.103308][T20663] WARNING: CPU: 3 PID: 20663 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2922.104337][T20663] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2922.105841][T20663] Tainted: [W]=WARN
[ 2922.106058][T20663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2922.106405][T20663] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2922.106709][T20663] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2922.107738][T20663] RSP: 0018:ffffc9000160f140 EFLAGS: 00010246
[ 2922.108091][T20663] RAX: 0000000000000000 RBX: ffff888015e81000 RCX: 0000000000000001
[ 2922.108514][T20663] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2922.108940][T20663] RBP: ffffc9000160f228 R08: ffff888005ead000 R09: 0000000000000000
[ 2922.109373][T20663] R10: ffffc9000160f5c8 R11: ffffffff95873028 R12: 1ffff920002c1e2c
[ 2922.109807][T20663] R13: 00000000000005c8 R14: ffffc9000160f880 R15: ffff888016950060
[ 2922.110225][T20663] FS:  00007f51c76ac800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2922.110719][T20663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2922.111084][T20663] CR2: 00000000004e6ba0 CR3: 000000001733c005 CR4: 0000000000772ef0
[ 2922.111513][T20663] PKRU: 55555554
[ 2922.111733][T20663] Call Trace:
[ 2922.111953][T20663]  <TASK>
[2922.112095][T20663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.112406][T20663] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2922.112692][T20663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2922.112970][T20663] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2922.113257][T20663] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2922.113534][T20663] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2922.113827][T20663] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2922.114113][T20663] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2922.114462][T20663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2922.114746][T20663] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2922.115035][T20663] ? __kernel_text_address (kernel/extable.c:79) 
[2922.115322][T20663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.115605][T20663] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2922.115892][T20663] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2922.116239][T20663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2922.116520][T20663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2922.116808][T20663] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2922.117093][T20663] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2922.117372][T20663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.117679][T20663] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2922.117955][T20663] ? __create_object (mm/kmemleak.c:771) 
[2922.118257][T20663] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2922.118592][T20663] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2922.118957][T20663] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2922.119412][T20663] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2922.119826][T20663] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2922.120209][T20663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2922.120553][T20663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.120893][T20663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.121265][T20663] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2922.121613][T20663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2922.121979][T20663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2922.122338][T20663] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2922.122687][T20663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2922.123022][T20663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.123370][T20663] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2922.123726][T20663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2922.124041][T20663] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2922.124394][T20663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2922.124742][T20663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2922.125082][T20663] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2922.125419][T20663] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2922.125787][T20663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.126135][T20663] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2922.126485][T20663] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2922.126838][T20663] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2922.127187][T20663] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2922.127552][T20663] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2922.127910][T20663] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2922.128342][T20663] ___sys_sendmsg (net/socket.c:2670) 
[2922.128702][T20663] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2922.129046][T20663] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2922.129483][T20663] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2922.129841][T20663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.130207][T20663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.130564][T20663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.130919][T20663] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2922.131267][T20663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2922.131611][T20663] __sys_sendmsg (net/socket.c:2700) 
[2922.131966][T20663] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2922.132407][T20663] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2922.132771][T20663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2922.133111][T20663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2922.133464][T20663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2922.133894][T20663] RIP: 0033:0x7f51c78791e7
[ 2922.134259][T20663] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2922.135492][T20663] RSP: 002b:00007fff5c8e6898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2922.136023][T20663] RAX: ffffffffffffffda RBX: 00007fff5c8e6fc0 RCX: 00007f51c78791e7
[ 2922.136529][T20663] RDX: 0000000000000000 RSI: 00007fff5c8e6900 RDI: 0000000000000005
[ 2922.137070][T20663] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2922.137590][T20663] R10: 00007f51c7776ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2922.138106][T20663] R13: 00000000686e3e47 R14: 0000000000499600 R15: 0000000000000000
| [ 2922.374781][T20664] ------------[ cut here ]------------
| [2922.375134][T20664] WARNING: CPU: 1 PID: 20664 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2922.375733][T20664] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2922.378844][T20664] Tainted: [W]=WARN
[ 2922.379056][T20664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2922.379409][T20664] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2922.379843][T20664] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2922.381003][T20664] RSP: 0018:ffffc9000159f140 EFLAGS: 00010246
[ 2922.381358][T20664] RAX: 0000000000000000 RBX: ffff888011edc000 RCX: 0000000000000001
[ 2922.381842][T20664] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2922.382254][T20664] RBP: ffffc9000159f228 R08: ffff88801cd43800 R09: 0000000000000000
[ 2922.382686][T20664] R10: ffffc9000159f5c8 R11: ffffffff95873028 R12: 1ffff920002b3e2c
[ 2922.383102][T20664] R13: 00000000000005c8 R14: ffffc9000159f880 R15: ffff8880169534e0
[ 2922.383524][T20664] FS:  00007f8104d1d800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2922.384019][T20664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2922.384371][T20664] CR2: 00000000004e6ba8 CR3: 000000001ba5d001 CR4: 0000000000772ef0
[ 2922.384927][T20664] PKRU: 55555554
[ 2922.385208][T20664] Call Trace:
[ 2922.385476][T20664]  <TASK>
[2922.385670][T20664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.386030][T20664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2922.386380][T20664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2922.386720][T20664] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2922.387057][T20664] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2922.387401][T20664] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2922.387798][T20664] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2922.388191][T20664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2922.388621][T20664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2922.388964][T20664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2922.389292][T20664] ? __kernel_text_address (kernel/extable.c:79) 
[2922.389624][T20664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.389958][T20664] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2922.390305][T20664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2922.390729][T20664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2922.391079][T20664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2922.391439][T20664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2922.391821][T20664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2922.392168][T20664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.392529][T20664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2922.392914][T20664] ? __create_object (mm/kmemleak.c:771) 
[2922.393263][T20664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2922.393603][T20664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2922.393965][T20664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2922.394395][T20664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2922.394766][T20664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2922.395124][T20664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2922.395467][T20664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.395865][T20664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.396216][T20664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2922.396546][T20664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2922.396899][T20664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2922.397238][T20664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2922.397585][T20664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2922.397932][T20664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.398281][T20664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2922.398638][T20664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2922.399012][T20664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2922.399302][T20664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2922.399582][T20664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2922.399879][T20664] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2922.400165][T20664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2922.400446][T20664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.400752][T20664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2922.401032][T20664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2922.401309][T20664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2922.401594][T20664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2922.401881][T20664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2922.402158][T20664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2922.402545][T20664] ___sys_sendmsg (net/socket.c:2670) 
[2922.402943][T20664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2922.403225][T20664] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2922.403578][T20664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2922.403900][T20664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.404184][T20664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2922.404469][T20664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2922.404756][T20664] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2922.405054][T20664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2922.405341][T20664] __sys_sendmsg (net/socket.c:2700) 
[2922.405617][T20664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2922.405984][T20664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2922.406294][T20664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2922.406581][T20664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2922.406892][T20664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2922.407254][T20664] RIP: 0033:0x7f8104eea1e7
[ 2922.407541][T20664] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2922.408585][T20664] RSP: 002b:00007ffe1a75c118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2922.409015][T20664] RAX: ffffffffffffffda RBX: 00007ffe1a75c840 RCX: 00007f8104eea1e7
[ 2922.409452][T20664] RDX: 0000000000000000 RSI: 00007ffe1a75c180 RDI: 0000000000000005
[ 2922.409878][T20664] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2922.410297][T20664] R10: 00007f8104de7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2922.410727][T20664] R13: 00000000686e3e47 R14: 0000000000499600 R15: 0000000000000000
| [ 2948.710247][T20869] ------------[ cut here ]------------
| [2948.710693][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) 
| [ 2948.711266][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
| [ 2948.712744][T20869] Tainted: [W]=WARN
[ 2948.712958][T20869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2948.713307][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) 
[ 2948.713606][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
[ 2948.714672][T20869] RSP: 0018:ffffc90001b9f140 EFLAGS: 00010246
[ 2948.715052][T20869] RAX: 0000000000000000 RBX: ffff88801f57c000 RCX: 0000000000000001
[ 2948.715497][T20869] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2948.715930][T20869] RBP: ffffc90001b9f228 R08: ffff888005325000 R09: 0000000000000000
[ 2948.716359][T20869] R10: ffffc90001b9f5c8 R11: ffffffff95873028 R12: 1ffff92000373e2c
[ 2948.716799][T20869] R13: 00000000000005dc R14: ffffc90001b9f880 R15: ffff88801bc31c60
[ 2948.717245][T20869] FS:  00007f7f86419800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2948.717876][T20869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2948.718236][T20869] CR2: 00000000004e5ea0 CR3: 000000001b751004 CR4: 0000000000772ef0
[ 2948.718665][T20869] PKRU: 55555554
[ 2948.718877][T20869] Call Trace:
[ 2948.719083][T20869]  <TASK>
[2948.719224][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.719512][T20869] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2948.719799][T20869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2948.720082][T20869] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2948.720359][T20869] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2948.720661][T20869] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2948.720951][T20869] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2948.721242][T20869] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2948.721610][T20869] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2948.721901][T20869] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2948.722177][T20869] ? __kernel_text_address (kernel/extable.c:79) 
[2948.722470][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.722767][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) 
[2948.723044][T20869] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2948.723389][T20869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2948.723691][T20869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2948.723972][T20869] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2948.724245][T20869] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2948.724525][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.724809][T20869] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2948.725086][T20869] ? __create_object (mm/kmemleak.c:771) 
[2948.725363][T20869] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2948.725656][T20869] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2948.725943][T20869] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2948.726286][T20869] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2948.726567][T20869] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2948.726858][T20869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2948.727133][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.727413][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.727698][T20869] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2948.727980][T20869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2948.728259][T20869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2948.728532][T20869] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2948.728818][T20869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2948.729098][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.729379][T20869] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2948.729667][T20869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2948.729945][T20869] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2948.730242][T20869] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2948.730520][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) 
[2948.730809][T20869] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2948.731090][T20869] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2948.731365][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.731658][T20869] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2948.731939][T20869] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2948.732228][T20869] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2948.732520][T20869] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2948.732813][T20869] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2948.733088][T20869] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2948.733444][T20869] ___sys_sendmsg (net/socket.c:2670) 
[2948.733728][T20869] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2948.734001][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) 
[2948.734353][T20869] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2948.734633][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.734922][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.735206][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.735482][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) 
[2948.735768][T20869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2948.736054][T20869] __sys_sendmsg (net/socket.c:2700) 
[2948.736338][T20869] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2948.736694][T20869] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2948.736984][T20869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2948.737265][T20869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2948.737545][T20869] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2948.737898][T20869] RIP: 0033:0x7f7f865e61e7
[ 2948.738184][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)
[ 2948.739193][T20869] RSP: 002b:00007ffcc6c01038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2948.739615][T20869] RAX: ffffffffffffffda RBX: 00007ffcc6c01760 RCX: 00007f7f865e61e7
[ 2948.740043][T20869] RDX: 0000000000000000 RSI: 00007ffcc6c010a0 RDI: 0000000000000005
[ 2948.740467][T20869] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2948.740892][T20869] R10: 00007f7f864e3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2948.741311][T20869] R13: 00000000686e3e62 R14: 0000000000499600 R15: 0000000000000000
| [ 2948.968361][T20870] ------------[ cut here ]------------
| [2948.968698][T20870] WARNING: CPU: 0 PID: 20870 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2948.969263][T20870] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2948.970861][T20870] Tainted: [W]=WARN
[ 2948.971078][T20870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2948.971481][T20870] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2948.971797][T20870] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2948.972882][T20870] RSP: 0018:ffffc90001baf140 EFLAGS: 00010246
[ 2948.973269][T20870] RAX: 0000000000000000 RBX: ffff888005ea4000 RCX: 0000000000000001
[ 2948.973723][T20870] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2948.974165][T20870] RBP: ffffc90001baf228 R08: ffff888016608800 R09: 0000000000000000
[ 2948.974613][T20870] R10: ffffc90001baf5c8 R11: ffffffff95873028 R12: 1ffff92000375e2c
[ 2948.975075][T20870] R13: 00000000000005dc R14: ffffc90001baf880 R15: ffff88801bc326e0
[ 2948.975526][T20870] FS:  00007f3cd8434800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 2948.976054][T20870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2948.976432][T20870] CR2: 00000000004e54a0 CR3: 0000000014009004 CR4: 0000000000772ef0
[ 2948.976883][T20870] PKRU: 55555554
[ 2948.977110][T20870] Call Trace:
[ 2948.977329][T20870]  <TASK>
[2948.977481][T20870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.977793][T20870] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2948.978089][T20870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2948.978387][T20870] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2948.978691][T20870] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2948.978985][T20870] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2948.979290][T20870] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2948.979598][T20870] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2948.979996][T20870] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2948.980294][T20870] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2948.980584][T20870] ? __kernel_text_address (kernel/extable.c:79) 
[2948.980872][T20870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.981162][T20870] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2948.981448][T20870] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2948.981798][T20870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2948.982091][T20870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2948.982383][T20870] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2948.982695][T20870] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2948.982994][T20870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.983286][T20870] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2948.983587][T20870] ? __create_object (mm/kmemleak.c:771) 
[2948.983892][T20870] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2948.984186][T20870] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2948.984483][T20870] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2948.984858][T20870] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2948.985162][T20870] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2948.985462][T20870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2948.985765][T20870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.986077][T20870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.986373][T20870] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2948.986674][T20870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2948.986972][T20870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2948.987266][T20870] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2948.987566][T20870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2948.987878][T20870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.988201][T20870] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2948.988493][T20870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2948.988783][T20870] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2948.989083][T20870] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2948.989365][T20870] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2948.989661][T20870] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2948.989952][T20870] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2948.990243][T20870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.990533][T20870] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2948.990820][T20870] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2948.991106][T20870] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2948.991406][T20870] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2948.991701][T20870] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2948.991979][T20870] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2948.992336][T20870] ___sys_sendmsg (net/socket.c:2670) 
[2948.992631][T20870] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2948.992915][T20870] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2948.993261][T20870] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2948.993541][T20870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.993832][T20870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2948.994121][T20870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2948.994398][T20870] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2948.994696][T20870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2948.994980][T20870] __sys_sendmsg (net/socket.c:2700) 
[2948.995256][T20870] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2948.995600][T20870] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2948.995902][T20870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2948.996183][T20870] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2948.996463][T20870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2948.996837][T20870] RIP: 0033:0x7f3cd86011e7
[ 2948.997136][T20870] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2948.998172][T20870] RSP: 002b:00007fff3f58b3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2948.998611][T20870] RAX: ffffffffffffffda RBX: 00007fff3f58bb10 RCX: 00007f3cd86011e7
[ 2948.999059][T20870] RDX: 0000000000000000 RSI: 00007fff3f58b450 RDI: 0000000000000005
[ 2948.999489][T20870] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2948.999927][T20870] R10: 00007f3cd84feee8 R11: 0000000000000246 R12: 0000000000000004
[ 2949.000352][T20870] R13: 00000000686e3e62 R14: 0000000000499600 R15: 0000000000000000
| [ 2949.227823][T20871] ------------[ cut here ]------------
| [2949.228168][T20871] WARNING: CPU: 3 PID: 20871 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2949.228767][T20871] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2949.230294][T20871] Tainted: [W]=WARN
[ 2949.230519][T20871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2949.232098][T20871] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2949.232487][T20871] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2949.233565][T20871] RSP: 0018:ffffc90001bbf140 EFLAGS: 00010246
[ 2949.233977][T20871] RAX: 0000000000000000 RBX: ffff888013d9c000 RCX: 0000000000000001
[ 2949.234423][T20871] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2949.234874][T20871] RBP: ffffc90001bbf228 R08: ffff888022a4e800 R09: 0000000000000000
[ 2949.235321][T20871] R10: ffffc90001bbf5c8 R11: ffffffff95873028 R12: 1ffff92000377e2c
[ 2949.235769][T20871] R13: 00000000000005dc R14: ffffc90001bbf880 R15: ffff88801bc33160
[ 2949.236213][T20871] FS:  00007eff64dc0800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2949.236748][T20871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2949.237133][T20871] CR2: 00000000004e61a8 CR3: 000000000503e005 CR4: 0000000000772ef0
[ 2949.237580][T20871] PKRU: 55555554
[ 2949.237813][T20871] Call Trace:
[ 2949.238034][T20871]  <TASK>
[2949.238184][T20871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.238491][T20871] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2949.238802][T20871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2949.239109][T20871] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2949.239402][T20871] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2949.239706][T20871] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2949.240005][T20871] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2949.240302][T20871] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2949.240685][T20871] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2949.240987][T20871] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2949.241284][T20871] ? __kernel_text_address (kernel/extable.c:79) 
[2949.241579][T20871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.241885][T20871] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2949.242178][T20871] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2949.242551][T20871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.242861][T20871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.243157][T20871] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2949.243460][T20871] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2949.243774][T20871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.244067][T20871] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2949.244355][T20871] ? __create_object (mm/kmemleak.c:771) 
[2949.244669][T20871] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2949.244966][T20871] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2949.245262][T20871] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2949.245636][T20871] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2949.245953][T20871] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2949.246255][T20871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2949.246547][T20871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.246866][T20871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.247159][T20871] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2949.247447][T20871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2949.247750][T20871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2949.248053][T20871] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2949.248354][T20871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2949.248668][T20871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.248969][T20871] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2949.249271][T20871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2949.249566][T20871] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2949.249881][T20871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2949.250186][T20871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2949.250483][T20871] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2949.250802][T20871] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2949.251098][T20871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.251398][T20871] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2949.251706][T20871] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2949.252001][T20871] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2949.252303][T20871] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2949.252628][T20871] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2949.252934][T20871] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2949.253313][T20871] ___sys_sendmsg (net/socket.c:2670) 
[2949.253606][T20871] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2949.253913][T20871] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2949.254286][T20871] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2949.254598][T20871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.254907][T20871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.255210][T20871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.255507][T20871] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2949.255821][T20871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2949.256123][T20871] __sys_sendmsg (net/socket.c:2700) 
[2949.256414][T20871] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2949.256796][T20871] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2949.257117][T20871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.257412][T20871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2949.257720][T20871] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2949.258085][T20871] RIP: 0033:0x7eff64f8d1e7
[ 2949.258392][T20871] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2949.259478][T20871] RSP: 002b:00007fffa8e5a7f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2949.259939][T20871] RAX: ffffffffffffffda RBX: 00007fffa8e5af20 RCX: 00007eff64f8d1e7
[ 2949.260384][T20871] RDX: 0000000000000000 RSI: 00007fffa8e5a860 RDI: 0000000000000005
[ 2949.260847][T20871] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2949.261321][T20871] R10: 00007eff64e8aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2949.261775][T20871] R13: 00000000686e3e62 R14: 0000000000499600 R15: 0000000000000000
| [ 2949.502975][T20872] ------------[ cut here ]------------
| [2949.503318][T20872] WARNING: CPU: 3 PID: 20872 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2949.503934][T20872] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2949.505480][T20872] Tainted: [W]=WARN
[ 2949.505726][T20872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2949.506112][T20872] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2949.506416][T20872] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2949.508708][T20872] RSP: 0018:ffffc90001b0f140 EFLAGS: 00010246
[ 2949.509112][T20872] RAX: 0000000000000000 RBX: ffff888020a1c000 RCX: 0000000000000001
[ 2949.509560][T20872] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2949.510163][T20872] RBP: ffffc90001b0f228 R08: ffff88801b4f5000 R09: 0000000000000000
[ 2949.510602][T20872] R10: ffffc90001b0f5c8 R11: ffffffff95873028 R12: 1ffff92000361e2c
[ 2949.511085][T20872] R13: 00000000000005dc R14: ffffc90001b0f880 R15: ffff88801bc33be0
[ 2949.511539][T20872] FS:  00007ff5ec8ee800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2949.512086][T20872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2949.512483][T20872] CR2: 00000000004e54a8 CR3: 000000001422b006 CR4: 0000000000772ef0
[ 2949.512959][T20872] PKRU: 55555554
[ 2949.513192][T20872] Call Trace:
[ 2949.513426][T20872]  <TASK>
[2949.513580][T20872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.513919][T20872] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2949.514223][T20872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2949.514519][T20872] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2949.514847][T20872] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2949.515148][T20872] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2949.515455][T20872] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2949.515787][T20872] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2949.516165][T20872] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2949.516463][T20872] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2949.516791][T20872] ? __kernel_text_address (kernel/extable.c:79) 
[2949.517090][T20872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.517388][T20872] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2949.517717][T20872] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2949.518091][T20872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.518396][T20872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.518733][T20872] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2949.519030][T20872] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2949.519329][T20872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.519629][T20872] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2949.519959][T20872] ? __create_object (mm/kmemleak.c:771) 
[2949.520266][T20872] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2949.520566][T20872] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2949.520892][T20872] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2949.521264][T20872] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2949.521568][T20872] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2949.521896][T20872] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2949.522191][T20872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.522505][T20872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.522842][T20872] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2949.523137][T20872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2949.523433][T20872] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2949.523754][T20872] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2949.524053][T20872] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2949.524352][T20872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.524677][T20872] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2949.524990][T20872] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2949.525290][T20872] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2949.525597][T20872] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2949.525916][T20872] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2949.526215][T20872] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2949.526509][T20872] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2949.526835][T20872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.527149][T20872] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2949.527446][T20872] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2949.527766][T20872] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2949.528073][T20872] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2949.528375][T20872] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2949.528693][T20872] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2949.529081][T20872] ___sys_sendmsg (net/socket.c:2670) 
[2949.529387][T20872] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2949.529711][T20872] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2949.530086][T20872] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2949.530385][T20872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.530711][T20872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.531017][T20872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2949.531311][T20872] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2949.531613][T20872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2949.531940][T20872] __sys_sendmsg (net/socket.c:2700) 
[2949.532236][T20872] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2949.532639][T20872] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2949.532983][T20872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.533290][T20872] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2949.533591][T20872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2949.533983][T20872] RIP: 0033:0x7ff5ecabb1e7
[ 2949.534303][T20872] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2949.535391][T20872] RSP: 002b:00007ffc1f075e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2949.535867][T20872] RAX: ffffffffffffffda RBX: 00007ffc1f076580 RCX: 00007ff5ecabb1e7
[ 2949.536317][T20872] RDX: 0000000000000000 RSI: 00007ffc1f075ec0 RDI: 0000000000000005
[ 2949.536794][T20872] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2949.537241][T20872] R10: 00007ff5ec9b8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2949.537713][T20872] R13: 00000000686e3e63 R14: 0000000000499600 R15: 0000000000000000
| [ 2951.326536][T20877] ------------[ cut here ]------------
| [2951.326957][T20877] WARNING: CPU: 3 PID: 20877 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2951.327518][T20877] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2951.328992][T20877] Tainted: [W]=WARN
[ 2951.329209][T20877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2951.329559][T20877] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2951.329859][T20877] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2951.330867][T20877] RSP: 0018:ffffc90001b0f140 EFLAGS: 00010246
[ 2951.331221][T20877] RAX: 0000000000000000 RBX: ffff888020a1c000 RCX: 0000000000000001
[ 2951.331634][T20877] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2951.332065][T20877] RBP: ffffc90001b0f228 R08: ffff888011965000 R09: 0000000000000000
[ 2951.332640][T20877] R10: ffffc90001b0f5c8 R11: ffffffff95873028 R12: 1ffff92000361e2c
[ 2951.333076][T20877] R13: 00000000000005d4 R14: ffffc90001b0f880 R15: ffff888020e66a60
[ 2951.333497][T20877] FS:  00007f9bb1a85800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2951.333999][T20877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2951.334366][T20877] CR2: 00000000004e54a8 CR3: 00000000139a1003 CR4: 0000000000772ef0
[ 2951.334826][T20877] PKRU: 55555554
[ 2951.335037][T20877] Call Trace:
[ 2951.335246][T20877]  <TASK>
[2951.335388][T20877] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2951.335689][T20877] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2951.335968][T20877] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2951.336253][T20877] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2951.336548][T20877] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2951.336837][T20877] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2951.337119][T20877] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2951.337400][T20877] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2951.337762][T20877] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2951.338039][T20877] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2951.338313][T20877] ? __kernel_text_address (kernel/extable.c:79) 
[2951.338600][T20877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2951.338925][T20877] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2951.339204][T20877] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2951.339547][T20877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2951.339834][T20877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2951.340107][T20877] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2951.340396][T20877] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2951.340702][T20877] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2951.340979][T20877] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2951.341251][T20877] ? __create_object (mm/kmemleak.c:771) 
[2951.341534][T20877] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2951.341825][T20877] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2951.342107][T20877] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2951.342464][T20877] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2951.342771][T20877] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2951.343057][T20877] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2951.343338][T20877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2951.343623][T20877] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2951.343911][T20877] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2951.344186][T20877] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2951.344474][T20877] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2951.344767][T20877] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2951.345051][T20877] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2951.345334][T20877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2951.345616][T20877] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2951.345900][T20877] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2951.346179][T20877] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2951.346466][T20877] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2951.346746][T20877] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2951.347030][T20877] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2951.347310][T20877] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2951.347592][T20877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2951.347888][T20877] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2951.348170][T20877] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2951.348451][T20877] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2951.348742][T20877] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2951.349023][T20877] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2951.349304][T20877] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2951.349673][T20877] ___sys_sendmsg (net/socket.c:2670) 
[2951.349945][T20877] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2951.350220][T20877] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2951.350566][T20877] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2951.350856][T20877] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2951.351147][T20877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2951.351430][T20877] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2951.351715][T20877] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2951.351994][T20877] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2951.352280][T20877] __sys_sendmsg (net/socket.c:2700) 
[2951.352571][T20877] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2951.352925][T20877] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2951.353215][T20877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2951.353505][T20877] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2951.353797][T20877] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2951.354142][T20877] RIP: 0033:0x7f9bb1c521e7
[ 2951.354432][T20877] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2951.355444][T20877] RSP: 002b:00007ffc63a3ed88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2951.355879][T20877] RAX: ffffffffffffffda RBX: 00007ffc63a3f4b0 RCX: 00007f9bb1c521e7
[ 2951.356294][T20877] RDX: 0000000000000000 RSI: 00007ffc63a3edf0 RDI: 0000000000000005
[ 2951.356719][T20877] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2951.357148][T20877] R10: 00007f9bb1b4fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2951.357566][T20877] R13: 00000000686e3e64 R14: 0000000000499600 R15: 0000000000000000
| [ 2972.943350][T21046] ------------[ cut here ]------------
| [2972.944094][T21046] WARNING: CPU: 1 PID: 21046 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2972.944719][T21046] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2972.946291][T21046] Tainted: [W]=WARN
[ 2972.946526][T21046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2972.946928][T21046] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2972.947243][T21046] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2972.948348][T21046] RSP: 0018:ffffc90001fdf000 EFLAGS: 00010246
[ 2972.948782][T21046] RAX: 0000000000000000 RBX: ffff888005db1000 RCX: 0000000000000001
[ 2972.949243][T21046] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2972.949709][T21046] RBP: ffffc90001fdf0e8 R08: ffff888005db1218 R09: 0000000000000000
[ 2972.950187][T21046] R10: ffffc90001fdf118 R11: ffff8880211e45f0 R12: 1ffff920003fbe04
[ 2972.950665][T21046] R13: 00000000000005c8 R14: ffffc90001fdf118 R15: ffff888005db1218
[ 2972.951122][T21046] FS:  00007f4862802800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2972.951694][T21046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2972.952113][T21046] CR2: 00000000004200f0 CR3: 000000001431d002 CR4: 0000000000772ef0
[ 2972.952583][T21046] PKRU: 55555554
[ 2972.952977][T21046] Call Trace:
[ 2972.953209][T21046]  <TASK>
[2972.953365][T21046] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2972.953795][T21046] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2972.954117][T21046] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2972.954435][T21046] netif_set_mtu (net/core/dev.c:9652) 
[2972.954770][T21046] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2972.955094][T21046] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2972.955325][T21046] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2972.955638][T21046] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2972.956014][T21046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2972.956343][T21046] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2972.956670][T21046] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2972.956977][T21046] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2972.957280][T21046] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2972.957596][T21046] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2972.957915][T21046] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2972.958229][T21046] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2972.958537][T21046] ? __dev_get_by_name (net/core/dev.c:865) 
[2972.958853][T21046] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2972.959155][T21046] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2972.959463][T21046] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2972.959792][T21046] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2972.960144][T21046] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2972.960457][T21046] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2972.960779][T21046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2972.961108][T21046] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2972.961416][T21046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2972.961734][T21046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2972.962047][T21046] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2972.962355][T21046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2972.962686][T21046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2972.962995][T21046] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2972.963302][T21046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2972.963614][T21046] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2972.963963][T21046] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2972.964296][T21046] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2972.964668][T21046] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2972.964986][T21046] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2972.965292][T21046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2972.965617][T21046] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2972.965951][T21046] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2972.966258][T21046] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2972.966575][T21046] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2972.966893][T21046] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2972.967197][T21046] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2972.967579][T21046] ? do_pte_missing (mm/memory.c:5731 mm/memory.c:4251) 
[2972.967932][T21046] ___sys_sendmsg (net/socket.c:2670) 
[2972.968288][T21046] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2972.968602][T21046] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2972.968928][T21046] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2972.969239][T21046] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2972.969559][T21046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2972.969888][T21046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2972.970200][T21046] __sys_sendmsg (net/socket.c:2700) 
[2972.970527][T21046] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2972.970858][T21046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2972.971167][T21046] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2972.971492][T21046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2972.971902][T21046] RIP: 0033:0x7f48629cf1e7
[ 2972.972256][T21046] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2972.973381][T21046] RSP: 002b:00007fffc28948b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2972.973859][T21046] RAX: ffffffffffffffda RBX: 00007fffc2894fe0 RCX: 00007f48629cf1e7
[ 2972.974315][T21046] RDX: 0000000000000000 RSI: 00007fffc2894920 RDI: 0000000000000005
[ 2972.974781][T21046] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2972.975257][T21046] R10: 00007f48628c76f8 R11: 0000000000000246 R12: 00007fffc2894ff8
[ 2972.975752][T21046] R13: 00000000686e3e7a R14: 0000000000499600 R15: 00007fffc2894a08
| [ 2973.237130][T21048] ------------[ cut here ]------------
| [2973.237490][T21048] WARNING: CPU: 3 PID: 21048 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2973.238371][T21048] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2973.240000][T21048] Tainted: [W]=WARN
[ 2973.240228][T21048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2973.240605][T21048] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2973.240946][T21048] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2973.242082][T21048] RSP: 0018:ffffc9000204f000 EFLAGS: 00010246
[ 2973.242477][T21048] RAX: 0000000000000000 RBX: ffff888021061000 RCX: 0000000000000001
[ 2973.242941][T21048] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2973.243433][T21048] RBP: ffffc9000204f0e8 R08: ffff888021061218 R09: 0000000000000000
[ 2973.243912][T21048] R10: ffffc9000204f118 R11: ffff8880167145f0 R12: 1ffff92000409e04
[ 2973.244392][T21048] R13: 00000000000005c8 R14: ffffc9000204f118 R15: ffff888021061218
[ 2973.244887][T21048] FS:  00007f5b479a3800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2973.245457][T21048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2973.245862][T21048] CR2: 00000000004200f0 CR3: 0000000013495003 CR4: 0000000000772ef0
[ 2973.246342][T21048] PKRU: 55555554
[ 2973.246576][T21048] Call Trace:
[ 2973.246824][T21048]  <TASK>
[2973.246987][T21048] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2973.247385][T21048] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2973.247717][T21048] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2973.248049][T21048] netif_set_mtu (net/core/dev.c:9652) 
[2973.248368][T21048] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2973.248743][T21048] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2973.249003][T21048] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2973.249329][T21048] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2973.249659][T21048] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2973.249970][T21048] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2973.250278][T21048] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2973.250583][T21048] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2973.250907][T21048] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2973.251222][T21048] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2973.251530][T21048] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2973.251850][T21048] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2973.252154][T21048] ? __dev_get_by_name (net/core/dev.c:865) 
[2973.252484][T21048] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2973.252826][T21048] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2973.253179][T21048] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2973.253480][T21048] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2973.253803][T21048] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2973.254117][T21048] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2973.254430][T21048] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2973.254758][T21048] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2973.255057][T21048] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2973.255362][T21048] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2973.255683][T21048] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2973.255989][T21048] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2973.256298][T21048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2973.256610][T21048] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2973.256970][T21048] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2973.257305][T21048] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2973.257624][T21048] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2973.257960][T21048] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2973.258269][T21048] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2973.258580][T21048] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2973.258898][T21048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2973.259219][T21048] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2973.259529][T21048] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2973.259848][T21048] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2973.260178][T21048] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2973.260490][T21048] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2973.260820][T21048] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2973.261246][T21048] ___sys_sendmsg (net/socket.c:2670) 
[2973.261556][T21048] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2973.261874][T21048] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2973.262188][T21048] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2973.262448][T21048] ? __handle_mm_fault (mm/memory.c:6212) 
[2973.262764][T21048] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2973.263069][T21048] ? mt_find (lib/maple_tree.c:6938) 
[2973.263318][T21048] __sys_sendmsg (net/socket.c:2700) 
[2973.263624][T21048] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2973.263941][T21048] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2973.264258][T21048] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2973.264577][T21048] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2973.264915][T21048] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2973.265259][T21048] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2973.265652][T21048] RIP: 0033:0x7f5b47b701e7
[ 2973.265975][T21048] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2973.267130][T21048] RSP: 002b:00007ffd60ecde18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2973.267597][T21048] RAX: ffffffffffffffda RBX: 00007ffd60ece540 RCX: 00007f5b47b701e7
[ 2973.268069][T21048] RDX: 0000000000000000 RSI: 00007ffd60ecde80 RDI: 0000000000000005
[ 2973.268532][T21048] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2973.269036][T21048] R10: 00007f5b47a686f8 R11: 0000000000000246 R12: 00007ffd60ece558
[ 2973.269526][T21048] R13: 00000000686e3e7a R14: 0000000000499600 R15: 00007ffd60ecdf68
| [ 2976.656520][T21077] ------------[ cut here ]------------
| [2976.656865][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) 
| [ 2976.657423][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
| [ 2976.658879][T21077] Tainted: [W]=WARN
[ 2976.659114][T21077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2976.659476][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) 
[ 2976.659779][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
[ 2976.660787][T21077] RSP: 0018:ffffc9000210f140 EFLAGS: 00010246
[ 2976.661139][T21077] RAX: 0000000000000000 RBX: ffff8880211e4000 RCX: 0000000000000001
[ 2976.661566][T21077] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2976.661997][T21077] RBP: ffffc9000210f228 R08: ffff888013a82000 R09: 0000000000000000
[ 2976.662430][T21077] R10: ffffc9000210f5c8 R11: ffffffff95873028 R12: 1ffff92000421e2c
[ 2976.662865][T21077] R13: 00000000000005dc R14: ffffc9000210f880 R15: ffff888005344060
[ 2976.663289][T21077] FS:  00007fd880a0a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2976.663803][T21077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2976.664162][T21077] CR2: 00000000004e5ea0 CR3: 000000001cfac003 CR4: 0000000000772ef0
[ 2976.664591][T21077] PKRU: 55555554
[ 2976.664811][T21077] Call Trace:
[ 2976.665020][T21077]  <TASK>
[2976.665163][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.665449][T21077] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2976.665734][T21077] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2976.666020][T21077] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2976.666315][T21077] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2976.666612][T21077] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2976.666911][T21077] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2976.667195][T21077] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2976.667546][T21077] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2976.667841][T21077] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2976.668118][T21077] ? __kernel_text_address (kernel/extable.c:79) 
[2976.668428][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.668734][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) 
[2976.669016][T21077] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2976.669362][T21077] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2976.669666][T21077] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2976.669947][T21077] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2976.670225][T21077] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2976.670502][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.670800][T21077] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2976.671076][T21077] ? __create_object (mm/kmemleak.c:771) 
[2976.671354][T21077] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2976.671631][T21077] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2976.671920][T21077] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2976.672261][T21077] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2976.672568][T21077] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2976.672869][T21077] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2976.673145][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.673429][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.673730][T21077] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2976.674010][T21077] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2976.674291][T21077] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2976.674566][T21077] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2976.674858][T21077] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2976.675152][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.675435][T21077] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2976.675729][T21077] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2976.676013][T21077] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2976.676306][T21077] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2976.676597][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) 
[2976.676896][T21077] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2976.677190][T21077] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2976.677471][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.677765][T21077] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2976.678052][T21077] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2976.678332][T21077] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2976.678617][T21077] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2976.678917][T21077] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2976.679204][T21077] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2976.679567][T21077] ___sys_sendmsg (net/socket.c:2670) 
[2976.679852][T21077] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2976.680134][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) 
[2976.680479][T21077] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2976.680784][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.681064][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.681356][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.681634][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) 
[2976.681962][T21077] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2976.682247][T21077] __sys_sendmsg (net/socket.c:2700) 
[2976.682530][T21077] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2976.682886][T21077] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2976.683178][T21077] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2976.683457][T21077] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2976.683758][T21077] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2976.684104][T21077] RIP: 0033:0x7fd880bd71e7
[ 2976.684393][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)
[ 2976.685424][T21077] RSP: 002b:00007ffd1fe08da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2976.685872][T21077] RAX: ffffffffffffffda RBX: 00007ffd1fe094d0 RCX: 00007fd880bd71e7
[ 2976.686286][T21077] RDX: 0000000000000000 RSI: 00007ffd1fe08e10 RDI: 0000000000000005
[ 2976.686715][T21077] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2976.687141][T21077] R10: 00007fd880ad4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2976.687566][T21077] R13: 00000000686e3e7e R14: 0000000000499600 R15: 0000000000000000
| [ 2976.930433][T21078] ------------[ cut here ]------------
| [2976.930775][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) 
| [ 2976.931341][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
| [ 2976.932989][T21078] Tainted: [W]=WARN
[ 2976.933203][T21078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2976.933559][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) 
[ 2976.933866][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
[ 2976.934882][T21078] RSP: 0018:ffffc9000211f140 EFLAGS: 00010246
[ 2976.935239][T21078] RAX: 0000000000000000 RBX: ffff88801195c000 RCX: 0000000000000001
[ 2976.935672][T21078] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2976.936094][T21078] RBP: ffffc9000211f228 R08: ffff8880168b2000 R09: 0000000000000000
[ 2976.936510][T21078] R10: ffffc9000211f5c8 R11: ffffffff95873028 R12: 1ffff92000423e2c
[ 2976.936940][T21078] R13: 00000000000005dc R14: ffffc9000211f880 R15: ffff888005344e60
[ 2976.937365][T21078] FS:  00007f8bc7957800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2976.937874][T21078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2976.938236][T21078] CR2: 00000000004e54a0 CR3: 00000000209f4001 CR4: 0000000000772ef0
[ 2976.938672][T21078] PKRU: 55555554
[ 2976.938889][T21078] Call Trace:
[ 2976.939107][T21078]  <TASK>
[2976.939260][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.939549][T21078] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2976.939846][T21078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2976.940131][T21078] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2976.940412][T21078] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2976.940724][T21078] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2976.941029][T21078] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2976.941326][T21078] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2976.941693][T21078] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2976.941977][T21078] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2976.942258][T21078] ? __kernel_text_address (kernel/extable.c:79) 
[2976.942559][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.942875][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) 
[2976.943162][T21078] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2976.943516][T21078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2976.943814][T21078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2976.944091][T21078] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2976.944367][T21078] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2976.944663][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.944949][T21078] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2976.945226][T21078] ? __create_object (mm/kmemleak.c:771) 
[2976.945517][T21078] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2976.945820][T21078] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2976.946104][T21078] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2976.946449][T21078] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2976.946780][T21078] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2976.947070][T21078] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2976.947349][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.947631][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.947939][T21078] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2976.948217][T21078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2976.948502][T21078] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2976.948809][T21078] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2976.949108][T21078] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2976.949394][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.949689][T21078] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2976.949986][T21078] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2976.950277][T21078] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2976.950607][T21078] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2976.950935][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) 
[2976.951223][T21078] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2976.951506][T21078] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2976.951801][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.952096][T21078] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2976.952382][T21078] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2976.952699][T21078] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2976.952992][T21078] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2976.953277][T21078] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2976.953553][T21078] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2976.953931][T21078] ___sys_sendmsg (net/socket.c:2670) 
[2976.954215][T21078] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2976.954500][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) 
[2976.954862][T21078] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2976.955146][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.955428][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2976.955727][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2976.956005][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) 
[2976.956286][T21078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2976.956579][T21078] __sys_sendmsg (net/socket.c:2700) 
[2976.956871][T21078] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2976.957220][T21078] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2976.957510][T21078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2976.957812][T21078] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2976.958108][T21078] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2976.958456][T21078] RIP: 0033:0x7f8bc7b241e7
[ 2976.958774][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)
[ 2976.959786][T21078] RSP: 002b:00007ffc00b61ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2976.960233][T21078] RAX: ffffffffffffffda RBX: 00007ffc00b621f0 RCX: 00007f8bc7b241e7
[ 2976.960681][T21078] RDX: 0000000000000000 RSI: 00007ffc00b61b30 RDI: 0000000000000005
[ 2976.961099][T21078] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2976.961518][T21078] R10: 00007f8bc7a21ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2976.961946][T21078] R13: 00000000686e3e7e R14: 0000000000499600 R15: 0000000000000000
| [ 2977.201215][T21079] ------------[ cut here ]------------
| [2977.201613][T21079] WARNING: CPU: 2 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) 
| [ 2977.202249][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
| [ 2977.203825][T21079] Tainted: [W]=WARN
[ 2977.204078][T21079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2977.204445][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) 
[ 2977.204801][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
[ 2977.205887][T21079] RSP: 0018:ffffc9000212f140 EFLAGS: 00010246
[ 2977.206261][T21079] RAX: 0000000000000000 RBX: ffff888016714000 RCX: 0000000000000001
[ 2977.206732][T21079] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2977.207179][T21079] RBP: ffffc9000212f228 R08: ffff888020bae800 R09: 0000000000000000
[ 2977.207624][T21079] R10: ffffc9000212f5c8 R11: ffffffff95873028 R12: 1ffff92000425e2c
[ 2977.208078][T21079] R13: 00000000000005dc R14: ffffc9000212f880 R15: ffff888005345560
[ 2977.208532][T21079] FS:  00007fb359bed800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2977.209103][T21079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2977.209481][T21079] CR2: 00000000004e61a8 CR3: 000000000518a004 CR4: 0000000000772ef0
[ 2977.210125][T21079] PKRU: 55555554
[ 2977.210517][T21079] Call Trace:
[ 2977.210891][T21079]  <TASK>
[2977.211067][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.211380][T21079] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2977.211700][T21079] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2977.212018][T21079] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2977.212317][T21079] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2977.212689][T21079] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2977.213000][T21079] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2977.213304][T21079] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2977.213688][T21079] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2977.214032][T21079] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2977.214322][T21079] ? __kernel_text_address (kernel/extable.c:79) 
[2977.214617][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.214932][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) 
[2977.215237][T21079] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2977.215596][T21079] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2977.215949][T21079] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2977.216276][T21079] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2977.216601][T21079] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2977.216987][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.217294][T21079] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2977.217588][T21079] ? __create_object (mm/kmemleak.c:771) 
[2977.217902][T21079] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2977.218219][T21079] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2977.218522][T21079] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2977.218931][T21079] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2977.219239][T21079] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2977.219546][T21079] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2977.219866][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.220173][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.220470][T21079] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2977.220806][T21079] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2977.221108][T21079] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2977.221415][T21079] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2977.221741][T21079] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2977.222061][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.222397][T21079] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2977.222734][T21079] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2977.223037][T21079] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2977.223348][T21079] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2977.223688][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) 
[2977.223999][T21079] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2977.224302][T21079] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2977.224633][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.225007][T21079] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2977.225330][T21079] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2977.225624][T21079] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2977.225960][T21079] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2977.226273][T21079] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2977.226568][T21079] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2977.226962][T21079] ___sys_sendmsg (net/socket.c:2670) 
[2977.227257][T21079] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2977.227548][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) 
[2977.227934][T21079] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2977.228246][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.228558][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.228902][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.229198][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) 
[2977.229493][T21079] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2977.229813][T21079] __sys_sendmsg (net/socket.c:2700) 
[2977.230103][T21079] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2977.230497][T21079] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2977.230829][T21079] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2977.231127][T21079] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2977.231425][T21079] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2977.231809][T21079] RIP: 0033:0x7fb359dba1e7
[ 2977.232145][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)
[ 2977.233245][T21079] RSP: 002b:00007ffca25b8568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2977.233712][T21079] RAX: ffffffffffffffda RBX: 00007ffca25b8c90 RCX: 00007fb359dba1e7
[ 2977.234148][T21079] RDX: 0000000000000000 RSI: 00007ffca25b85d0 RDI: 0000000000000005
[ 2977.234579][T21079] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2977.235040][T21079] R10: 00007fb359cb7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2977.235483][T21079] R13: 00000000686e3e7e R14: 0000000000499600 R15: 0000000000000000
| [ 2977.459013][T21080] ------------[ cut here ]------------
| [2977.459406][T21080] WARNING: CPU: 3 PID: 21080 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2977.460069][T21080] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2977.462275][T21080] Tainted: [W]=WARN
[ 2977.462532][T21080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2977.462940][T21080] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2977.463270][T21080] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2977.464417][T21080] RSP: 0018:ffffc9000212f140 EFLAGS: 00010246
[ 2977.464841][T21080] RAX: 0000000000000000 RBX: ffff888011dfc000 RCX: 0000000000000001
[ 2977.465317][T21080] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2977.465809][T21080] RBP: ffffc9000212f228 R08: ffff888009d1b800 R09: 0000000000000000
[ 2977.466282][T21080] R10: ffffc9000212f5c8 R11: ffffffff95873028 R12: 1ffff92000425e2c
[ 2977.466761][T21080] R13: 00000000000005dc R14: ffffc9000212f880 R15: ffff888005345fe0
[ 2977.467241][T21080] FS:  00007faec4ba1800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2977.467817][T21080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2977.468222][T21080] CR2: 00000000004e54a8 CR3: 000000001736c004 CR4: 0000000000772ef0
[ 2977.468712][T21080] PKRU: 55555554
[ 2977.468960][T21080] Call Trace:
[ 2977.469199][T21080]  <TASK>
[2977.469362][T21080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.469701][T21080] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2977.470029][T21080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2977.470350][T21080] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2977.470682][T21080] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2977.471003][T21080] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2977.471325][T21080] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2977.471669][T21080] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2977.472079][T21080] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2977.472418][T21080] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2977.472752][T21080] ? __kernel_text_address (kernel/extable.c:79) 
[2977.473082][T21080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.473409][T21080] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2977.473751][T21080] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2977.474166][T21080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2977.474498][T21080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2977.474836][T21080] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2977.475157][T21080] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2977.475478][T21080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.475808][T21080] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2977.476127][T21080] ? __create_object (mm/kmemleak.c:771) 
[2977.476449][T21080] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2977.476786][T21080] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2977.477120][T21080] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2977.477514][T21080] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2977.477855][T21080] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2977.478184][T21080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2977.478502][T21080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.478838][T21080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.479162][T21080] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2977.479481][T21080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2977.479842][T21080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2977.480163][T21080] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2977.480483][T21080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2977.480819][T21080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.481153][T21080] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2977.481472][T21080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2977.481807][T21080] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2977.482146][T21080] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2977.482480][T21080] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2977.482816][T21080] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2977.483139][T21080] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2977.483463][T21080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.483798][T21080] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2977.484119][T21080] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2977.484447][T21080] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2977.484783][T21080] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2977.485104][T21080] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2977.485421][T21080] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2977.485838][T21080] ___sys_sendmsg (net/socket.c:2670) 
[2977.486153][T21080] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2977.486467][T21080] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2977.486879][T21080] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2977.487205][T21080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.487533][T21080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.487869][T21080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.488196][T21080] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2977.488515][T21080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2977.488853][T21080] __sys_sendmsg (net/socket.c:2700) 
[2977.489169][T21080] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2977.489570][T21080] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2977.489921][T21080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2977.490243][T21080] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2977.490563][T21080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2977.490974][T21080] RIP: 0033:0x7faec4d6e1e7
[ 2977.491305][T21080] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2977.492485][T21080] RSP: 002b:00007ffe0a0494d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2977.492980][T21080] RAX: ffffffffffffffda RBX: 00007ffe0a049c00 RCX: 00007faec4d6e1e7
[ 2977.493456][T21080] RDX: 0000000000000000 RSI: 00007ffe0a049540 RDI: 0000000000000005
[ 2977.493968][T21080] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2977.494448][T21080] R10: 00007faec4c6bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2977.494938][T21080] R13: 00000000686e3e7e R14: 0000000000499600 R15: 0000000000000000
| [ 2977.742897][T21081] ------------[ cut here ]------------
| [2977.743352][T21081] WARNING: CPU: 1 PID: 21081 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2977.743973][T21081] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2977.745530][T21081] Tainted: [W]=WARN
[ 2977.746839][T21081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2977.747352][T21081] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2977.747669][T21081] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2977.748706][T21081] RSP: 0018:ffffc9000213f140 EFLAGS: 00010246
[ 2977.749133][T21081] RAX: 0000000000000000 RBX: ffff888005db1000 RCX: 0000000000000001
[ 2977.749578][T21081] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2977.750020][T21081] RBP: ffffc9000213f228 R08: ffff8880166b5000 R09: 0000000000000000
[ 2977.750441][T21081] R10: ffffc9000213f5c8 R11: ffffffff95873028 R12: 1ffff92000427e2c
[ 2977.750890][T21081] R13: 00000000000005c8 R14: ffffc9000213f880 R15: ffff888005346a60
[ 2977.751314][T21081] FS:  00007f89e99a4800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2977.751820][T21081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2977.752175][T21081] CR2: 00000000004e6ba0 CR3: 000000001f5b2003 CR4: 0000000000772ef0
[ 2977.752605][T21081] PKRU: 55555554
[ 2977.752936][T21081] Call Trace:
[ 2977.753154][T21081]  <TASK>
[2977.753304][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.753591][T21081] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2977.753889][T21081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2977.754170][T21081] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2977.754450][T21081] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2977.754748][T21081] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2977.755031][T21081] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2977.755321][T21081] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2977.755697][T21081] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2977.756010][T21081] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2977.756311][T21081] ? __kernel_text_address (kernel/extable.c:79) 
[2977.756678][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.756974][T21081] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2977.757257][T21081] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2977.757608][T21081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2977.757910][T21081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2977.758188][T21081] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2977.758466][T21081] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2977.758767][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.759046][T21081] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2977.759419][T21081] ? __create_object (mm/kmemleak.c:771) 
[2977.759733][T21081] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2977.760014][T21081] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2977.760297][T21081] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2977.760677][T21081] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2977.761007][T21081] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2977.761303][T21081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2977.761579][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.761887][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.762176][T21081] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2977.762465][T21081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2977.762795][T21081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2977.763184][T21081] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2977.763464][T21081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2977.763772][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.764055][T21081] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2977.764463][T21081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2977.764806][T21081] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2977.765098][T21081] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2977.765375][T21081] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2977.765668][T21081] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2977.765959][T21081] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2977.766243][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.766608][T21081] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2977.766920][T21081] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2977.767198][T21081] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2977.767485][T21081] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2977.767800][T21081] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2977.768075][T21081] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2977.768433][T21081] ___sys_sendmsg (net/socket.c:2670) 
[2977.768742][T21081] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2977.769037][T21081] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2977.769381][T21081] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2977.769680][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.769992][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2977.770349][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2977.770633][T21081] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2977.770943][T21081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2977.771236][T21081] __sys_sendmsg (net/socket.c:2700) 
[2977.771514][T21081] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2977.771889][T21081] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2977.772179][T21081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2977.772475][T21081] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2977.772796][T21081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2977.773147][T21081] RIP: 0033:0x7f89e9b711e7
[ 2977.773446][T21081] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2977.774580][T21081] RSP: 002b:00007ffe8c887648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2977.775030][T21081] RAX: ffffffffffffffda RBX: 00007ffe8c887d70 RCX: 00007f89e9b711e7
[ 2977.775461][T21081] RDX: 0000000000000000 RSI: 00007ffe8c8876b0 RDI: 0000000000000005
[ 2977.775907][T21081] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2977.776327][T21081] R10: 00007f89e9a6eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2977.776784][T21081] R13: 00000000686e3e7f R14: 0000000000499600 R15: 0000000000000000
| [ 2978.009580][T21082] ------------[ cut here ]------------
| [2978.010305][T21082] WARNING: CPU: 3 PID: 21082 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2978.010975][T21082] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2978.012625][T21082] Tainted: [W]=WARN
[ 2978.012878][T21082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2978.013277][T21082] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2978.013604][T21082] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2978.014744][T21082] RSP: 0018:ffffc9000214f140 EFLAGS: 00010246
[ 2978.015144][T21082] RAX: 0000000000000000 RBX: ffff888021061000 RCX: 0000000000000001
[ 2978.015613][T21082] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2978.016104][T21082] RBP: ffffc9000214f228 R08: ffff8880145a3800 R09: 0000000000000000
[ 2978.016577][T21082] R10: ffffc9000214f5c8 R11: ffffffff95873028 R12: 1ffff92000429e2c
[ 2978.017081][T21082] R13: 00000000000005c8 R14: ffffc9000214f880 R15: ffff8880053474e0
[ 2978.017563][T21082] FS:  00007f9202187800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 2978.018137][T21082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2978.018540][T21082] CR2: 00000000004e6ba8 CR3: 0000000004ffd002 CR4: 0000000000772ef0
[ 2978.019025][T21082] PKRU: 55555554
[ 2978.019265][T21082] Call Trace:
[ 2978.019504][T21082]  <TASK>
[2978.019679][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2978.020008][T21082] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2978.020325][T21082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2978.020661][T21082] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2978.020983][T21082] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2978.021299][T21082] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2978.021618][T21082] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2978.021954][T21082] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2978.022362][T21082] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2978.022712][T21082] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2978.023036][T21082] ? __kernel_text_address (kernel/extable.c:79) 
[2978.023356][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2978.023686][T21082] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2978.024006][T21082] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2978.024401][T21082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2978.024738][T21082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2978.025065][T21082] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2978.025386][T21082] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2978.025723][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2978.026048][T21082] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2978.026366][T21082] ? __create_object (mm/kmemleak.c:771) 
[2978.026697][T21082] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2978.027018][T21082] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2978.027336][T21082] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2978.027755][T21082] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2978.028082][T21082] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2978.028406][T21082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2978.028737][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2978.029063][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2978.029383][T21082] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2978.029734][T21082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2978.030058][T21082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2978.030386][T21082] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2978.030718][T21082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2978.031042][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2978.031366][T21082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2978.031693][T21082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2978.032016][T21082] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2978.032345][T21082] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2978.032703][T21082] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2978.033031][T21082] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2978.033355][T21082] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2978.033687][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2978.034022][T21082] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2978.034342][T21082] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2978.034679][T21082] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2978.035022][T21082] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2978.035345][T21082] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2978.035676][T21082] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2978.036089][T21082] ___sys_sendmsg (net/socket.c:2670) 
[2978.036406][T21082] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2978.036735][T21082] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2978.037135][T21082] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2978.037471][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2978.037813][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2978.038146][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2978.038473][T21082] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2978.038806][T21082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2978.039137][T21082] __sys_sendmsg (net/socket.c:2700) 
[2978.039455][T21082] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2978.039875][T21082] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2978.040210][T21082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2978.040533][T21082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2978.040870][T21082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2978.041266][T21082] RIP: 0033:0x7f92023541e7
[ 2978.041604][T21082] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2978.042784][T21082] RSP: 002b:00007fff8ac534f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2978.043268][T21082] RAX: ffffffffffffffda RBX: 00007fff8ac53c20 RCX: 00007f92023541e7
[ 2978.043761][T21082] RDX: 0000000000000000 RSI: 00007fff8ac53560 RDI: 0000000000000005
[ 2978.044244][T21082] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2978.044750][T21082] R10: 00007f9202251ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2978.045238][T21082] R13: 00000000686e3e7f R14: 0000000000499600 R15: 0000000000000000
| [ 2979.769242][T21087] ------------[ cut here ]------------
| [2979.769618][T21087] WARNING: CPU: 2 PID: 21087 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2979.770239][T21087] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2979.772791][T21087] Tainted: [W]=WARN
[ 2979.773032][T21087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2979.773405][T21087] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2979.773725][T21087] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2979.774764][T21087] RSP: 0018:ffffc9000215f140 EFLAGS: 00010246
[ 2979.775141][T21087] RAX: 0000000000000000 RBX: ffff888011dfc000 RCX: 0000000000000001
[ 2979.775575][T21087] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2979.776018][T21087] RBP: ffffc9000215f228 R08: ffff88801328b800 R09: 0000000000000000
[ 2979.776450][T21087] R10: ffffc9000215f5c8 R11: ffffffff95873028 R12: 1ffff9200042be2c
[ 2979.776890][T21087] R13: 00000000000005d4 R14: ffffc9000215f880 R15: ffff888020e65560
[ 2979.777329][T21087] FS:  00007fc7be238800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 2979.777839][T21087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2979.778203][T21087] CR2: 00000000004e54a8 CR3: 00000000153a5001 CR4: 0000000000772ef0
[ 2979.778636][T21087] PKRU: 55555554
[ 2979.778885][T21087] Call Trace:
[ 2979.779116][T21087]  <TASK>
[2979.779280][T21087] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2979.779586][T21087] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2979.779888][T21087] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2979.780190][T21087] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2979.780481][T21087] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2979.780788][T21087] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2979.781083][T21087] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2979.781388][T21087] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2979.781767][T21087] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2979.782060][T21087] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2979.782348][T21087] ? __kernel_text_address (kernel/extable.c:79) 
[2979.782690][T21087] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2979.782987][T21087] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2979.783281][T21087] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2979.783660][T21087] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2979.783959][T21087] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2979.784248][T21087] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2979.784535][T21087] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2979.784844][T21087] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2979.785134][T21087] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2979.785425][T21087] ? __create_object (mm/kmemleak.c:771) 
[2979.785732][T21087] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2979.786034][T21087] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2979.786330][T21087] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2979.786721][T21087] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2979.787025][T21087] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2979.787325][T21087] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2979.787619][T21087] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2979.787941][T21087] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2979.788245][T21087] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2979.788537][T21087] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2979.788842][T21087] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2979.789140][T21087] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2979.789431][T21087] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2979.789740][T21087] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2979.790068][T21087] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2979.790367][T21087] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2979.790704][T21087] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2979.791013][T21087] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2979.791303][T21087] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2979.791596][T21087] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2979.791901][T21087] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2979.792192][T21087] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2979.792508][T21087] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2979.792830][T21087] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2979.793123][T21087] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2979.793421][T21087] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2979.793749][T21087] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2979.794038][T21087] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2979.794408][T21087] ___sys_sendmsg (net/socket.c:2670) 
[2979.794731][T21087] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2979.795039][T21087] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2979.795404][T21087] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2979.795710][T21087] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2979.796006][T21087] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2979.796300][T21087] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2979.796588][T21087] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2979.796890][T21087] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2979.797197][T21087] __sys_sendmsg (net/socket.c:2700) 
[2979.797487][T21087] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2979.797861][T21087] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2979.798167][T21087] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2979.798460][T21087] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2979.798786][T21087] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2979.799149][T21087] RIP: 0033:0x7fc7be4051e7
[ 2979.799463][T21087] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2979.800501][T21087] RSP: 002b:00007fff5cf35698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2979.800957][T21087] RAX: ffffffffffffffda RBX: 00007fff5cf35dc0 RCX: 00007fc7be4051e7
[ 2979.801400][T21087] RDX: 0000000000000000 RSI: 00007fff5cf35700 RDI: 0000000000000005
[ 2979.801855][T21087] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2979.802295][T21087] R10: 00007fc7be302ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2979.802789][T21087] R13: 00000000686e3e81 R14: 0000000000499600 R15: 0000000000000000
| [ 2999.127950][T21224] ------------[ cut here ]------------
| [2999.128306][T21224] WARNING: CPU: 1 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) 
| [ 2999.128930][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
| [ 2999.130516][T21224] Tainted: [W]=WARN
[ 2999.130755][T21224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2999.131151][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) 
[ 2999.131467][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
[ 2999.132571][T21224] RSP: 0018:ffffc9000253f000 EFLAGS: 00010246
[ 2999.132967][T21224] RAX: 0000000000000000 RBX: ffff8880126bc000 RCX: 0000000000000001
[ 2999.133440][T21224] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2999.133911][T21224] RBP: ffffc9000253f0e8 R08: ffff8880126bc218 R09: 0000000000000000
[ 2999.134366][T21224] R10: ffffc9000253f118 R11: ffff8880086c15f0 R12: 1ffff920004a7e04
[ 2999.134831][T21224] R13: 00000000000005c8 R14: ffffc9000253f118 R15: ffff8880126bc218
[ 2999.135288][T21224] FS:  00007f4f0f3ec800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2999.135830][T21224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2999.136221][T21224] CR2: 00000000004200f0 CR3: 000000001264f005 CR4: 0000000000772ef0
[ 2999.136695][T21224] PKRU: 55555554
[ 2999.136927][T21224] Call Trace:
[ 2999.137163][T21224]  <TASK>
[2999.137318][T21224] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2999.137715][T21224] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2999.138030][T21224] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2999.138350][T21224] netif_set_mtu (net/core/dev.c:9652) 
[2999.138671][T21224] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2999.138994][T21224] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2999.139225][T21224] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2999.139531][T21224] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2999.139868][T21224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2999.140183][T21224] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2999.140489][T21224] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2999.140803][T21224] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2999.141108][T21224] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2999.141427][T21224] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2999.141753][T21224] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2999.142061][T21224] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2999.142362][T21224] ? __dev_get_by_name (net/core/dev.c:865) 
[2999.142686][T21224] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2999.142990][T21224] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2999.143298][T21224] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2999.143602][T21224] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2999.143930][T21224] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2999.144246][T21224] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2999.144558][T21224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2999.144884][T21224] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2999.145185][T21224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2999.145493][T21224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2999.145804][T21224] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2999.146113][T21224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2999.146431][T21224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2999.146747][T21224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2999.147051][T21224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2999.147355][T21224] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2999.147683][T21224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2999.147986][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) 
[2999.148290][T21224] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2999.148608][T21224] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2999.148923][T21224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2999.149231][T21224] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2999.149543][T21224] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2999.149857][T21224] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2999.150169][T21224] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2999.150474][T21224] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2999.150800][T21224] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2999.151192][T21224] ___sys_sendmsg (net/socket.c:2670) 
[2999.151500][T21224] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2999.151819][T21224] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2999.152128][T21224] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2999.152441][T21224] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2999.152763][T21224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2999.153085][T21224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2999.153393][T21224] __sys_sendmsg (net/socket.c:2700) 
[2999.153703][T21224] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2999.154023][T21224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2999.154328][T21224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2999.154635][T21224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2999.155026][T21224] RIP: 0033:0x7f4f0f5b91e7
[ 2999.155345][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)
[ 2999.156451][T21224] RSP: 002b:00007ffdeef3a498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2999.156922][T21224] RAX: ffffffffffffffda RBX: 00007ffdeef3abc0 RCX: 00007f4f0f5b91e7
[ 2999.157383][T21224] RDX: 0000000000000000 RSI: 00007ffdeef3a500 RDI: 0000000000000005
[ 2999.157855][T21224] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2999.158311][T21224] R10: 00007f4f0f4b16f8 R11: 0000000000000246 R12: 00007ffdeef3abd8
[ 2999.158776][T21224] R13: 00000000686e3e94 R14: 0000000000499600 R15: 00007ffdeef3a5e8
| [ 2999.413273][T21226] ------------[ cut here ]------------
| [2999.413702][T21226] WARNING: CPU: 1 PID: 21226 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2999.414488][T21226] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2999.416798][T21226] Tainted: [W]=WARN
[ 2999.417187][T21226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2999.417872][T21226] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2999.418430][T21226] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2999.420681][T21226] RSP: 0018:ffffc9000251f000 EFLAGS: 00010246
[ 2999.421366][T21226] RAX: 0000000000000000 RBX: ffff88800948c000 RCX: 0000000000000001
[ 2999.422245][T21226] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 2999.423052][T21226] RBP: ffffc9000251f0e8 R08: ffff88800948c218 R09: 0000000000000000
[ 2999.423868][T21226] R10: ffffc9000251f118 R11: ffff888014d915f0 R12: 1ffff920004a3e04
[ 2999.424694][T21226] R13: 00000000000005c8 R14: ffffc9000251f118 R15: ffff88800948c218
[ 2999.425493][T21226] FS:  00007f1228404800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 2999.426432][T21226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2999.427139][T21226] CR2: 00000000004200f0 CR3: 000000000676a002 CR4: 0000000000772ef0
[ 2999.427926][T21226] PKRU: 55555554
[ 2999.428323][T21226] Call Trace:
[ 2999.428754][T21226]  <TASK>
[2999.429031][T21226] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2999.429733][T21226] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2999.430283][T21226] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2999.430882][T21226] netif_set_mtu (net/core/dev.c:9652) 
[2999.431414][T21226] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2999.432000][T21226] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2999.432428][T21226] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2999.433002][T21226] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2999.433550][T21226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2999.434119][T21226] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2999.434704][T21226] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2999.435256][T21226] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2999.435802][T21226] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2999.436331][T21226] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2999.436863][T21226] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2999.437382][T21226] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2999.437903][T21226] ? __dev_get_by_name (net/core/dev.c:865) 
[2999.438420][T21226] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2999.438935][T21226] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2999.439452][T21226] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2999.439986][T21226] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2999.440499][T21226] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2999.441065][T21226] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2999.441585][T21226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2999.442133][T21226] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2999.442691][T21226] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2999.443216][T21226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2999.443785][T21226] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2999.444327][T21226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2999.444905][T21226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2999.445441][T21226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2999.445980][T21226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2999.446511][T21226] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2999.447075][T21226] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2999.447612][T21226] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2999.448182][T21226] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2999.448768][T21226] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2999.449298][T21226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2999.449881][T21226] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2999.450425][T21226] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2999.450799][T21226] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2999.451157][T21226] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2999.451474][T21226] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2999.451801][T21226] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2999.452299][T21226] ___sys_sendmsg (net/socket.c:2670) 
[2999.452665][T21226] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2999.452974][T21226] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2999.453315][T21226] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2999.453618][T21226] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2999.453945][T21226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2999.454273][T21226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2999.454589][T21226] __sys_sendmsg (net/socket.c:2700) 
[2999.454911][T21226] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2999.455267][T21226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2999.455597][T21226] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2999.455940][T21226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2999.456519][T21226] RIP: 0033:0x7f12285d11e7
[ 2999.456954][T21226] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2999.458071][T21226] RSP: 002b:00007ffe7ee42638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2999.458535][T21226] RAX: ffffffffffffffda RBX: 00007ffe7ee42d60 RCX: 00007f12285d11e7
[ 2999.459003][T21226] RDX: 0000000000000000 RSI: 00007ffe7ee426a0 RDI: 0000000000000005
[ 2999.459461][T21226] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2999.459934][T21226] R10: 00007f12284c96f8 R11: 0000000000000246 R12: 00007ffe7ee42d78
[ 2999.460440][T21226] R13: 00000000686e3e94 R14: 0000000000499600 R15: 00007ffe7ee42788
| [ 3036.870228][T21503] ------------[ cut here ]------------
| [3036.870720][T21503] WARNING: CPU: 1 PID: 21503 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3036.871438][T21503] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3036.873123][T21503] Tainted: [W]=WARN
[ 3036.873366][T21503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3036.873756][T21503] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3036.874090][T21503] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3036.875230][T21503] RSP: 0018:ffffc9000261f000 EFLAGS: 00010246
[ 3036.875686][T21503] RAX: 0000000000000000 RBX: ffff888016481000 RCX: 0000000000000001
[ 3036.876154][T21503] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3036.876614][T21503] RBP: ffffc9000261f0e8 R08: ffff888016481218 R09: 0000000000000000
[ 3036.877183][T21503] R10: ffffc9000261f118 R11: ffffffff94f8d1e0 R12: 1ffff920004c3e04
[ 3036.877665][T21503] R13: 00000000000005c8 R14: ffffc9000261f118 R15: ffff888016481218
[ 3036.878152][T21503] FS:  00007f261ba17800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3036.878774][T21503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3036.879210][T21503] CR2: 00000000004200f0 CR3: 000000001bce1006 CR4: 0000000000772ef0
[ 3036.879680][T21503] PKRU: 55555554
[ 3036.879919][T21503] Call Trace:
[ 3036.880179][T21503]  <TASK>
[3036.880341][T21503] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3036.880746][T21503] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3036.881064][T21503] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3036.881508][T21503] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3036.881944][T21503] netif_set_mtu (net/core/dev.c:9652) 
[3036.882282][T21503] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3036.882623][T21503] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3036.882873][T21503] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3036.883194][T21503] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3036.883506][T21503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3036.883847][T21503] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3036.884173][T21503] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3036.884492][T21503] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3036.884830][T21503] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3036.885162][T21503] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[3036.885471][T21503] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3036.885799][T21503] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3036.886141][T21503] ? __dev_get_by_name (net/core/dev.c:865) 
[3036.886459][T21503] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3036.886779][T21503] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3036.887113][T21503] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3036.887418][T21503] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3036.887752][T21503] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3036.888082][T21503] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3036.888402][T21503] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3036.888746][T21503] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3036.889063][T21503] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3036.889388][T21503] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3036.889717][T21503] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3036.890024][T21503] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3036.890450][T21503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3036.890773][T21503] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3036.891092][T21503] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3036.891400][T21503] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3036.891733][T21503] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3036.892050][T21503] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3036.892372][T21503] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3036.892880][T21503] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3036.893230][T21503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3036.893682][T21503] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3036.894016][T21503] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3036.894443][T21503] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3036.894819][T21503] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3036.895261][T21503] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3036.895587][T21503] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3036.896016][T21503] ___sys_sendmsg (net/socket.c:2670) 
[3036.896419][T21503] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3036.896763][T21503] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3036.897143][T21503] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3036.897489][T21503] ? __handle_mm_fault (mm/memory.c:6212) 
[3036.897888][T21503] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3036.898294][T21503] ? mt_find (lib/maple_tree.c:6938) 
[3036.898617][T21503] __sys_sendmsg (net/socket.c:2700) 
[3036.899012][T21503] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3036.899392][T21503] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3036.899815][T21503] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3036.900223][T21503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3036.900911][T21503] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3036.901312][T21503] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3036.901813][T21503] RIP: 0033:0x7f261bbe41e7
[ 3036.902563][T21503] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3036.903780][T21503] RSP: 002b:00007ffc6d91ee58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3036.904505][T21503] RAX: ffffffffffffffda RBX: 00007ffc6d91f580 RCX: 00007f261bbe41e7
[ 3036.905027][T21503] RDX: 0000000000000000 RSI: 00007ffc6d91eec0 RDI: 0000000000000005
[ 3036.905760][T21503] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 3036.906258][T21503] R10: 00007f261badc6f8 R11: 0000000000000246 R12: 00007ffc6d91f598
[ 3036.906742][T21503] R13: 00000000686e3eba R14: 0000000000499600 R15: 00007ffc6d91efa8
| [ 3037.419990][T21507] ------------[ cut here ]------------
| [3037.420424][T21507] WARNING: CPU: 1 PID: 21507 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3037.421055][T21507] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3037.422632][T21507] Tainted: [W]=WARN
[ 3037.422871][T21507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3037.423246][T21507] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3037.423555][T21507] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3037.424666][T21507] RSP: 0018:ffffc90002b5f000 EFLAGS: 00010246
[ 3037.425057][T21507] RAX: 0000000000000000 RBX: ffff88801b811000 RCX: 0000000000000001
[ 3037.425507][T21507] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3037.425981][T21507] RBP: ffffc90002b5f0e8 R08: ffff88801b811218 R09: 0000000000000000
[ 3037.426433][T21507] R10: ffffc90002b5f118 R11: ffffffff94f8d1e0 R12: 1ffff9200056be04
[ 3037.426895][T21507] R13: 0000000000000044 R14: ffffc90002b5f118 R15: ffff88801b811218
[ 3037.427346][T21507] FS:  00007fdfd1fd1800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3037.427891][T21507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3037.428274][T21507] CR2: 00000000004200f0 CR3: 0000000015675004 CR4: 0000000000772ef0
[ 3037.428762][T21507] PKRU: 55555554
[ 3037.428992][T21507] Call Trace:
[ 3037.429220][T21507]  <TASK>
[3037.429374][T21507] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3037.429766][T21507] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3037.430078][T21507] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3037.430387][T21507] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3037.430825][T21507] netif_set_mtu (net/core/dev.c:9652) 
[3037.431134][T21507] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3037.431451][T21507] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3037.431691][T21507] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3037.432003][T21507] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3037.432321][T21507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3037.432728][T21507] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3037.433038][T21507] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3037.433341][T21507] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3037.433654][T21507] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3037.433967][T21507] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3037.434274][T21507] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3037.434593][T21507] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3037.434904][T21507] ? __dev_get_by_name (net/core/dev.c:865) 
[3037.435211][T21507] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3037.435541][T21507] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3037.435865][T21507] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3037.436172][T21507] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3037.436486][T21507] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3037.436845][T21507] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3037.437157][T21507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3037.437473][T21507] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3037.437783][T21507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3037.438088][T21507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3037.438395][T21507] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3037.438718][T21507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3037.439033][T21507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3037.439356][T21507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3037.439675][T21507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3037.439986][T21507] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3037.440302][T21507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3037.440605][T21507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3037.440939][T21507] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3037.441246][T21507] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3037.441556][T21507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3037.441872][T21507] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3037.442177][T21507] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3037.442492][T21507] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3037.442818][T21507] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3037.443123][T21507] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3037.443425][T21507] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3037.443837][T21507] ___sys_sendmsg (net/socket.c:2670) 
[3037.444148][T21507] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3037.444452][T21507] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3037.444795][T21507] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3037.445033][T21507] ? __handle_mm_fault (mm/memory.c:6212) 
[3037.445336][T21507] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3037.445638][T21507] ? mt_find (lib/maple_tree.c:6938) 
[3037.445910][T21507] __sys_sendmsg (net/socket.c:2700) 
[3037.446212][T21507] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3037.446512][T21507] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3037.446839][T21507] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3037.447171][T21507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3037.447482][T21507] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3037.447805][T21507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3037.448194][T21507] RIP: 0033:0x7fdfd219e1e7
[ 3037.448547][T21507] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3037.449699][T21507] RSP: 002b:00007ffd7f0d88f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3037.450165][T21507] RAX: ffffffffffffffda RBX: 00007ffd7f0d9020 RCX: 00007fdfd219e1e7
[ 3037.450628][T21507] RDX: 0000000000000000 RSI: 00007ffd7f0d8960 RDI: 0000000000000005
[ 3037.451094][T21507] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3037.451551][T21507] R10: 00007fdfd20966f8 R11: 0000000000000246 R12: 00007ffd7f0d9048
[ 3037.452022][T21507] R13: 00000000686e3eba R14: 0000000000499600 R15: 00007ffd7f0d8a50
| [ 3038.224462][T21513] ------------[ cut here ]------------
| [3038.224900][T21513] WARNING: CPU: 0 PID: 21513 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3038.225518][T21513] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3038.227095][T21513] Tainted: [W]=WARN
[ 3038.227327][T21513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3038.227724][T21513] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3038.228038][T21513] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3038.229134][T21513] RSP: 0018:ffffc90002aff000 EFLAGS: 00010246
[ 3038.229521][T21513] RAX: 0000000000000000 RBX: ffff888020979000 RCX: 0000000000000001
[ 3038.229990][T21513] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3038.230444][T21513] RBP: ffffc90002aff0e8 R08: ffff888020979218 R09: 0000000000000000
[ 3038.230907][T21513] R10: ffffc90002aff118 R11: ffffffff94f8d1e0 R12: 1ffff9200055fe04
[ 3038.231361][T21513] R13: 000000000000ffeb R14: ffffc90002aff118 R15: ffff888020979218
[ 3038.231984][T21513] FS:  00007fd6d2163800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3038.232552][T21513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3038.233009][T21513] CR2: 00000000004200f0 CR3: 00000000215f6001 CR4: 0000000000772ef0
[ 3038.233468][T21513] PKRU: 55555554
[ 3038.233706][T21513] Call Trace:
[ 3038.233932][T21513]  <TASK>
[3038.234095][T21513] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3038.234475][T21513] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3038.234789][T21513] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3038.235102][T21513] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3038.235500][T21513] netif_set_mtu (net/core/dev.c:9652) 
[3038.235833][T21513] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3038.236163][T21513] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3038.236397][T21513] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3038.236716][T21513] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3038.237023][T21513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3038.237337][T21513] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3038.237680][T21513] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3038.237984][T21513] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3038.238284][T21513] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3038.238603][T21513] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3038.238919][T21513] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3038.239227][T21513] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3038.239524][T21513] ? __dev_get_by_name (net/core/dev.c:865) 
[3038.239847][T21513] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3038.240149][T21513] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3038.240454][T21513] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3038.240771][T21513] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3038.241080][T21513] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3038.241390][T21513] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3038.241708][T21513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3038.242027][T21513] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3038.242329][T21513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3038.242695][T21513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3038.243003][T21513] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3038.243315][T21513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3038.243621][T21513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3038.243955][T21513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3038.244261][T21513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3038.244561][T21513] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3038.244882][T21513] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3038.245185][T21513] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3038.245495][T21513] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3038.245808][T21513] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3038.246108][T21513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3038.246418][T21513] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3038.246835][T21513] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3038.247150][T21513] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3038.247463][T21513] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3038.247805][T21513] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3038.248106][T21513] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3038.248499][T21513] ___sys_sendmsg (net/socket.c:2670) 
[3038.248821][T21513] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3038.249128][T21513] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3038.249442][T21513] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3038.249697][T21513] ? __handle_mm_fault (mm/memory.c:6212) 
[3038.250027][T21513] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3038.250328][T21513] ? mt_find (lib/maple_tree.c:6938) 
[3038.250579][T21513] __sys_sendmsg (net/socket.c:2700) 
[3038.250894][T21513] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3038.251198][T21513] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3038.251514][T21513] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3038.251850][T21513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3038.252167][T21513] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3038.252494][T21513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3038.252905][T21513] RIP: 0033:0x7fd6d23301e7
[ 3038.253231][T21513] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3038.254355][T21513] RSP: 002b:00007ffd84f6ab38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3038.254825][T21513] RAX: ffffffffffffffda RBX: 00007ffd84f6b260 RCX: 00007fd6d23301e7
[ 3038.255280][T21513] RDX: 0000000000000000 RSI: 00007ffd84f6aba0 RDI: 0000000000000005
[ 3038.255756][T21513] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3038.256216][T21513] R10: 00007fd6d22286f8 R11: 0000000000000246 R12: 00007ffd84f6b288
[ 3038.256685][T21513] R13: 00000000686e3ebb R14: 0000000000499600 R15: 00007ffd84f6ac90
| [ 3039.040173][T21519] ------------[ cut here ]------------
| [3039.040655][T21519] WARNING: CPU: 2 PID: 21519 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3039.041285][T21519] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3039.042948][T21519] Tainted: [W]=WARN
[ 3039.043192][T21519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3039.043583][T21519] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3039.043918][T21519] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3039.045022][T21519] RSP: 0018:ffffc90002b9f000 EFLAGS: 00010246
[ 3039.045419][T21519] RAX: 0000000000000000 RBX: ffff888021414000 RCX: 0000000000000001
[ 3039.045903][T21519] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3039.046384][T21519] RBP: ffffc90002b9f0e8 R08: ffff888021414218 R09: 0000000000000000
[ 3039.046867][T21519] R10: ffffc90002b9f118 R11: ffffffff94f8d1e0 R12: 1ffff92000573e04
[ 3039.047335][T21519] R13: 0000000000000044 R14: ffffc90002b9f118 R15: ffff888021414218
[ 3039.047810][T21519] FS:  00007f7536ce8800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3039.048367][T21519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3039.048774][T21519] CR2: 00000000004200f0 CR3: 0000000005374006 CR4: 0000000000772ef0
[ 3039.049242][T21519] PKRU: 55555554
[ 3039.049484][T21519] Call Trace:
[ 3039.049741][T21519]  <TASK>
[3039.049907][T21519] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3039.050312][T21519] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3039.050639][T21519] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3039.050978][T21519] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3039.051391][T21519] netif_set_mtu (net/core/dev.c:9652) 
[3039.051719][T21519] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3039.052049][T21519] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3039.052293][T21519] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3039.052676][T21519] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3039.052999][T21519] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3039.053319][T21519] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3039.053640][T21519] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3039.053975][T21519] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3039.054292][T21519] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3039.054615][T21519] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3039.054949][T21519] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3039.055277][T21519] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3039.055590][T21519] ? __dev_get_by_name (net/core/dev.c:865) 
[3039.055920][T21519] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3039.056238][T21519] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3039.056557][T21519] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3039.056882][T21519] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3039.057209][T21519] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3039.057546][T21519] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3039.057882][T21519] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3039.058215][T21519] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3039.058529][T21519] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3039.058881][T21519] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3039.059196][T21519] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3039.059512][T21519] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3039.059846][T21519] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3039.060172][T21519] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3039.060488][T21519] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3039.060815][T21519] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3039.061143][T21519] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3039.061457][T21519] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3039.061786][T21519] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3039.062105][T21519] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3039.062436][T21519] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3039.062819][T21519] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3039.063149][T21519] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3039.063462][T21519] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3039.063801][T21519] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3039.064119][T21519] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3039.064438][T21519] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3039.064875][T21519] ___sys_sendmsg (net/socket.c:2670) 
[3039.065198][T21519] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3039.065516][T21519] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3039.065846][T21519] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3039.066092][T21519] ? __handle_mm_fault (mm/memory.c:6212) 
[3039.066409][T21519] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3039.066738][T21519] ? mt_find (lib/maple_tree.c:6938) 
[3039.067007][T21519] __sys_sendmsg (net/socket.c:2700) 
[3039.067322][T21519] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3039.067633][T21519] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3039.067973][T21519] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3039.068287][T21519] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3039.068604][T21519] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3039.068931][T21519] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3039.069330][T21519] RIP: 0033:0x7f7536eb51e7
[ 3039.069671][T21519] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3039.070778][T21519] RSP: 002b:00007fffbb22a1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3039.071253][T21519] RAX: ffffffffffffffda RBX: 00007fffbb22a8e0 RCX: 00007f7536eb51e7
[ 3039.071732][T21519] RDX: 0000000000000000 RSI: 00007fffbb22a220 RDI: 0000000000000005
[ 3039.072197][T21519] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3039.072724][T21519] R10: 00007f7536dad6f8 R11: 0000000000000246 R12: 00007fffbb22a908
[ 3039.073195][T21519] R13: 00000000686e3ebc R14: 0000000000499600 R15: 00007fffbb22a310
| [ 3039.830075][T21525] ------------[ cut here ]------------
| [3039.830526][T21525] WARNING: CPU: 1 PID: 21525 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3039.831181][T21525] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3039.832815][T21525] Tainted: [W]=WARN
[ 3039.833050][T21525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3039.833446][T21525] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3039.833776][T21525] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3039.834895][T21525] RSP: 0018:ffffc90002b0f000 EFLAGS: 00010246
[ 3039.835299][T21525] RAX: 0000000000000000 RBX: ffff8880068b1000 RCX: 0000000000000001
[ 3039.835789][T21525] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3039.836253][T21525] RBP: ffffc90002b0f0e8 R08: ffff8880068b1218 R09: 0000000000000000
[ 3039.836732][T21525] R10: ffffc90002b0f118 R11: ffffffff94f8d1e0 R12: 1ffff92000561e04
[ 3039.837189][T21525] R13: 0000000000000514 R14: ffffc90002b0f118 R15: ffff8880068b1218
[ 3039.837671][T21525] FS:  00007ffb14b01800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3039.838221][T21525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3039.838613][T21525] CR2: 00000000004200f0 CR3: 0000000015429003 CR4: 0000000000772ef0
[ 3039.839093][T21525] PKRU: 55555554
[ 3039.839327][T21525] Call Trace:
[ 3039.839572][T21525]  <TASK>
[3039.839742][T21525] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3039.840131][T21525] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3039.840440][T21525] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3039.840829][T21525] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3039.841261][T21525] netif_set_mtu (net/core/dev.c:9652) 
[3039.841590][T21525] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3039.841954][T21525] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3039.842203][T21525] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3039.842552][T21525] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3039.842896][T21525] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3039.843231][T21525] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3039.843560][T21525] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3039.843901][T21525] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3039.844229][T21525] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3039.844572][T21525] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3039.844919][T21525] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3039.845251][T21525] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3039.845580][T21525] ? __dev_get_by_name (net/core/dev.c:865) 
[3039.845924][T21525] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3039.846249][T21525] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3039.846604][T21525] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3039.846940][T21525] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3039.847257][T21525] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3039.847581][T21525] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3039.847909][T21525] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3039.848232][T21525] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3039.848539][T21525] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3039.848859][T21525] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3039.849164][T21525] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3039.849486][T21525] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3039.849814][T21525] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3039.850133][T21525] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3039.850444][T21525] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3039.850773][T21525] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3039.851099][T21525] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3039.851406][T21525] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3039.851737][T21525] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3039.852050][T21525] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3039.852359][T21525] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3039.852701][T21525] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3039.853022][T21525] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3039.853331][T21525] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3039.853666][T21525] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3039.853994][T21525] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3039.854302][T21525] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3039.854717][T21525] ___sys_sendmsg (net/socket.c:2670) 
[3039.855034][T21525] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3039.855350][T21525] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3039.855699][T21525] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3039.856015][T21525] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3039.856334][T21525] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3039.856659][T21525] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3039.856975][T21525] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3039.857292][T21525] __sys_sendmsg (net/socket.c:2700) 
[3039.857601][T21525] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3039.857941][T21525] ? trace_irq_enable.constprop.0 (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:638 ./include/linux/cpumask.h:1197 ./include/trace/events/preemptirq.h:40) 
[3039.858328][T21525] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3039.858661][T21525] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3039.858983][T21525] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3039.859367][T21525] RIP: 0033:0x7ffb14cce1e7
[ 3039.859701][T21525] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3039.860821][T21525] RSP: 002b:00007ffde02000c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3039.861295][T21525] RAX: ffffffffffffffda RBX: 00007ffde02007f0 RCX: 00007ffb14cce1e7
[ 3039.861776][T21525] RDX: 0000000000000000 RSI: 00007ffde0200130 RDI: 0000000000000005
[ 3039.862243][T21525] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3039.862739][T21525] R10: 00007ffb14bc66f8 R11: 0000000000000246 R12: 00007ffde0200818
[ 3039.863212][T21525] R13: 00000000686e3ebd R14: 0000000000499600 R15: 00007ffde0200220
| [ 3040.612797][T21531] ------------[ cut here ]------------
| [3040.613211][T21531] WARNING: CPU: 3 PID: 21531 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3040.615275][T21531] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3040.617824][T21531] Tainted: [W]=WARN
[ 3040.618223][T21531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3040.618893][T21531] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3040.619438][T21531] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3040.621350][T21531] RSP: 0018:ffffc90002b9f000 EFLAGS: 00010246
[ 3040.622032][T21531] RAX: 0000000000000000 RBX: ffff8880214f1000 RCX: 0000000000000001
[ 3040.622842][T21531] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3040.623662][T21531] RBP: ffffc90002b9f0e8 R08: ffff8880214f1218 R09: 0000000000000000
[ 3040.624461][T21531] R10: ffffc90002b9f118 R11: ffffffff94f8d1e0 R12: 1ffff92000573e04
[ 3040.625282][T21531] R13: 000000000000ffeb R14: ffffc90002b9f118 R15: ffff8880214f1218
[ 3040.626092][T21531] FS:  00007fac95a34800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3040.627033][T21531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3040.627744][T21531] CR2: 00000000004200f0 CR3: 0000000021522004 CR4: 0000000000772ef0
[ 3040.628537][T21531] PKRU: 55555554
[ 3040.628961][T21531] Call Trace:
[ 3040.629354][T21531]  <TASK>
[3040.629624][T21531] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3040.630314][T21531] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3040.630869][T21531] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3040.631421][T21531] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3040.632144][T21531] netif_set_mtu (net/core/dev.c:9652) 
[3040.632705][T21531] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3040.633268][T21531] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3040.633689][T21531] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3040.634219][T21531] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3040.634812][T21531] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3040.635359][T21531] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3040.635904][T21531] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3040.636434][T21531] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3040.636982][T21531] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3040.637526][T21531] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3040.638076][T21531] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3040.638610][T21531] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3040.639173][T21531] ? __dev_get_by_name (net/core/dev.c:865) 
[3040.639717][T21531] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3040.640240][T21531] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3040.640819][T21531] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3040.641340][T21531] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3040.641898][T21531] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3040.642443][T21531] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3040.643030][T21531] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3040.643585][T21531] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3040.644125][T21531] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3040.644688][T21531] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3040.645216][T21531] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3040.645765][T21531] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3040.646301][T21531] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3040.646858][T21531] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3040.647391][T21531] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3040.647938][T21531] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3040.648488][T21531] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3040.649044][T21531] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3040.649571][T21531] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3040.650122][T21531] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3040.650663][T21531] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3040.651212][T21531] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3040.651766][T21531] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3040.652292][T21531] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3040.652862][T21531] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3040.653391][T21531] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3040.653935][T21531] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3040.654613][T21531] ___sys_sendmsg (net/socket.c:2670) 
[3040.655172][T21531] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3040.655704][T21531] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3040.656240][T21531] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3040.656666][T21531] ? __handle_mm_fault (mm/memory.c:6212) 
[3040.657195][T21531] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3040.657729][T21531] ? mt_find (lib/maple_tree.c:6938) 
[3040.658164][T21531] __sys_sendmsg (net/socket.c:2700) 
[3040.658720][T21531] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3040.659242][T21531] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3040.659803][T21531] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3040.660336][T21531] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3040.660892][T21531] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3040.661421][T21531] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3040.662094][T21531] RIP: 0033:0x7fac95c011e7
[ 3040.662671][T21531] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3040.664588][T21531] RSP: 002b:00007ffda16c2b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3040.665398][T21531] RAX: ffffffffffffffda RBX: 00007ffda16c3270 RCX: 00007fac95c011e7
[ 3040.666209][T21531] RDX: 0000000000000000 RSI: 00007ffda16c2bb0 RDI: 0000000000000005
[ 3040.667022][T21531] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3040.667825][T21531] R10: 00007fac95af96f8 R11: 0000000000000246 R12: 00007ffda16c3298
[ 3040.668613][T21531] R13: 00000000686e3ebe R14: 0000000000499600 R15: 00007ffda16c2ca0
| [ 3080.082861][T21819] ------------[ cut here ]------------
| [3080.083265][T21819] WARNING: CPU: 2 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) 
| [ 3080.084214][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
| [ 3080.085730][T21819] Tainted: [W]=WARN
[ 3080.085959][T21819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3080.086329][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) 
[ 3080.086639][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
[ 3080.087683][T21819] RSP: 0018:ffffc9000305f140 EFLAGS: 00010246
[ 3080.088055][T21819] RAX: 0000000000000000 RBX: ffff888021019000 RCX: 0000000000000001
[ 3080.088498][T21819] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3080.088950][T21819] RBP: ffffc9000305f228 R08: ffff888022b0e800 R09: 0000000000000003
[ 3080.089391][T21819] R10: ffffffff95872fc7 R11: 0100000000000000 R12: 1ffff9200060be2c
[ 3080.089844][T21819] R13: 0000000000000500 R14: ffffc9000305f880 R15: ffff8880118fdfe0
[ 3080.090282][T21819] FS:  00007f015eed1800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3080.090805][T21819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3080.091183][T21819] CR2: 00007f015f0bcba0 CR3: 000000001366b003 CR4: 0000000000772ef0
[ 3080.091620][T21819] PKRU: 55555554
[ 3080.091859][T21819] Call Trace:
[ 3080.092082][T21819]  <TASK>
[3080.092242][T21819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3080.092572][T21819] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3080.092886][T21819] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:1017 (discriminator 1)) 
[3080.093255][T21819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3080.093551][T21819] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3080.093865][T21819] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:1017 (discriminator 1)) 
[3080.094229][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) 
[3080.094533][T21819] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3080.094859][T21819] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3080.095224][T21819] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:1017 (discriminator 1)) 
[3080.095588][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) 
[3080.095894][T21819] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[3080.096185][T21819] ? netif_state_change (./include/net/netdev_lock.h:72 ./include/net/netdev_lock.h:80 net/core/dev.c:1575) 
[3080.096483][T21819] ? __pfx_netif_state_change (net/core/dev.c:1574) 
[3080.096791][T21819] ? ip6_tnl_get_cap (net/ipv6/ip6_tunnel.c:749) 
[3080.097105][T21819] ? netdev_state_change (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:367) 
[3080.097403][T21819] ? vti6_update (net/ipv6/ip6_vti.c:735) 
[3080.097736][T21819] ? vti6_changelink (net/ipv6/ip6_vti.c:1033) 
[3080.098047][T21819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3080.098353][T21819] ? __pfx_vti6_changelink (net/ipv6/ip6_vti.c:1033) 
[3080.098680][T21819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3080.098985][T21819] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3080.099280][T21819] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3080.099582][T21819] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3080.099899][T21819] ? __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) 
[3080.100202][T21819] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3080.100501][T21819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3080.100820][T21819] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3080.101112][T21819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3080.101411][T21819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3080.101719][T21819] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3080.102023][T21819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3080.102320][T21819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3080.102628][T21819] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3080.102941][T21819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3080.103237][T21819] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3080.103541][T21819] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3080.103843][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) 
[3080.104150][T21819] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3080.104445][T21819] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3080.104749][T21819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3080.105057][T21819] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3080.105353][T21819] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3080.105658][T21819] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3080.105974][T21819] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3080.106283][T21819] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3080.106577][T21819] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3080.106967][T21819] ___sys_sendmsg (net/socket.c:2670) 
[3080.107265][T21819] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3080.107562][T21819] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3080.107874][T21819] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3080.108165][T21819] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3080.108473][T21819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3080.108791][T21819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3080.109092][T21819] __sys_sendmsg (net/socket.c:2700) 
[3080.109389][T21819] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3080.109709][T21819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3080.110005][T21819] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3080.110307][T21819] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3080.110702][T21819] RIP: 0033:0x7f015f09e1e7
[ 3080.111023][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)
[ 3080.112063][T21819] RSP: 002b:00007ffe886190f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3080.112520][T21819] RAX: ffffffffffffffda RBX: 00007ffe88619820 RCX: 00007f015f09e1e7
[ 3080.112981][T21819] RDX: 0000000000000000 RSI: 00007ffe88619160 RDI: 0000000000000005
[ 3080.113420][T21819] RBP: 0000000000000004 R08: 0000000000000078 R09: 0000000000000001
[ 3080.113879][T21819] R10: 00007ffe88618c34 R11: 0000000000000246 R12: 00007ffe88619848
[ 3080.114316][T21819] R13: 00000000686e3ee6 R14: 0000000000499600 R15: 00007ffe88619244
| [ 3104.151569][T22005] ------------[ cut here ]------------
| [3104.151976][T22005] WARNING: CPU: 2 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) 
| [ 3104.152558][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
| [ 3104.155421][T22005] Tainted: [W]=WARN
[ 3104.155660][T22005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3104.156022][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) 
[ 3104.156326][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
[ 3104.157343][T22005] RSP: 0018:ffffc9000372f140 EFLAGS: 00010246
[ 3104.157732][T22005] RAX: 0000000000000000 RBX: ffff888022a99000 RCX: 0000000000000001
[ 3104.158159][T22005] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3104.158584][T22005] RBP: ffffc9000372f228 R08: ffff888015440800 R09: 0000000000000000
[ 3104.159017][T22005] R10: ffffc9000372f5c8 R11: ffffffff95873028 R12: 1ffff920006e5e2c
[ 3104.159452][T22005] R13: 0000000000001388 R14: ffffc9000372f880 R15: ffff888011fdb160
[ 3104.159896][T22005] FS:  00007f0599f4c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3104.160399][T22005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3104.160768][T22005] CR2: 00000000004e5ea0 CR3: 0000000015372006 CR4: 0000000000772ef0
[ 3104.161199][T22005] PKRU: 55555554
[ 3104.161427][T22005] Call Trace:
[ 3104.161658][T22005]  <TASK>
[3104.161816][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.162119][T22005] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3104.162412][T22005] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3104.162728][T22005] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3104.163026][T22005] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3104.163341][T22005] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3104.163636][T22005] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3104.163944][T22005] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3104.164317][T22005] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3104.164609][T22005] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3104.164914][T22005] ? __kernel_text_address (kernel/extable.c:79) 
[3104.165218][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.165519][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) 
[3104.165827][T22005] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3104.166184][T22005] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3104.166481][T22005] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3104.166780][T22005] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3104.167080][T22005] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3104.167371][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.167676][T22005] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3104.167970][T22005] ? __create_object (mm/kmemleak.c:771) 
[3104.168264][T22005] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3104.168559][T22005] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3104.168873][T22005] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3104.169230][T22005] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3104.169527][T22005] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3104.169858][T22005] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3104.170160][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.170454][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.170752][T22005] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3104.171038][T22005] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3104.171331][T22005] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3104.171617][T22005] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3104.171924][T22005] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3104.172224][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.172532][T22005] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3104.172846][T22005] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3104.173143][T22005] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3104.173444][T22005] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3104.173743][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) 
[3104.174036][T22005] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3104.174348][T22005] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3104.174639][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.174950][T22005] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3104.175248][T22005] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3104.175539][T22005] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3104.175846][T22005] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3104.176138][T22005] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3104.176432][T22005] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3104.176822][T22005] ___sys_sendmsg (net/socket.c:2670) 
[3104.177112][T22005] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3104.177397][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) 
[3104.177771][T22005] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3104.178063][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.178357][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.178665][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.178968][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) 
[3104.179261][T22005] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3104.179562][T22005] __sys_sendmsg (net/socket.c:2700) 
[3104.179865][T22005] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3104.180222][T22005] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3104.180523][T22005] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3104.180829][T22005] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3104.181130][T22005] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3104.181490][T22005] RIP: 0033:0x7f059a1191e7
[ 3104.181806][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)
[ 3104.182832][T22005] RSP: 002b:00007fff054d0b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3104.183275][T22005] RAX: ffffffffffffffda RBX: 00007fff054d1280 RCX: 00007f059a1191e7
[ 3104.183719][T22005] RDX: 0000000000000000 RSI: 00007fff054d0bc0 RDI: 0000000000000005
[ 3104.184154][T22005] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3104.184582][T22005] R10: 00007f059a016ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3104.185037][T22005] R13: 00000000686e3efd R14: 0000000000499600 R15: 0000000000000000
| [ 3104.439397][T22006] ------------[ cut here ]------------
| [3104.440063][T22006] WARNING: CPU: 2 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) 
| [ 3104.442070][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
| [ 3104.444579][T22006] Tainted: [W]=WARN
[ 3104.444959][T22006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3104.445564][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) 
[ 3104.446118][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
[ 3104.447911][T22006] RSP: 0018:ffffc9000371f140 EFLAGS: 00010246
[ 3104.448572][T22006] RAX: 0000000000000000 RBX: ffff88801b69c000 RCX: 0000000000000001
[ 3104.449338][T22006] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3104.450172][T22006] RBP: ffffc9000371f228 R08: ffff8880145ba000 R09: 0000000000000000
[ 3104.450960][T22006] R10: ffffc9000371f5c8 R11: ffffffff95873028 R12: 1ffff920006e3e2c
[ 3104.451712][T22006] R13: 0000000000001388 R14: ffffc9000371f880 R15: ffff888011fd8ae0
[ 3104.452471][T22006] FS:  00007f88ddae5800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3104.453388][T22006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3104.454003][T22006] CR2: 00000000004e54a0 CR3: 0000000016bc4001 CR4: 0000000000772ef0
[ 3104.454785][T22006] PKRU: 55555554
[ 3104.455169][T22006] Call Trace:
[ 3104.455549][T22006]  <TASK>
[3104.455824][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.456332][T22006] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3104.456872][T22006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3104.457399][T22006] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3104.457924][T22006] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3104.458415][T22006] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3104.458955][T22006] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3104.459467][T22006] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3104.460135][T22006] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3104.460688][T22006] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3104.461192][T22006] ? __kernel_text_address (kernel/extable.c:79) 
[3104.461710][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.462230][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) 
[3104.462769][T22006] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3104.463368][T22006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3104.463880][T22006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3104.464385][T22006] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3104.464903][T22006] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3104.465406][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.465910][T22006] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3104.466407][T22006] ? __create_object (mm/kmemleak.c:771) 
[3104.466906][T22006] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3104.467403][T22006] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3104.467908][T22006] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3104.468543][T22006] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3104.469068][T22006] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3104.469587][T22006] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3104.470111][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.470583][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.471111][T22006] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3104.471598][T22006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3104.472130][T22006] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3104.472665][T22006] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3104.473165][T22006] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3104.473678][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.474161][T22006] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3104.474672][T22006] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3104.475161][T22006] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3104.475699][T22006] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3104.476288][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) 
[3104.476810][T22006] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3104.477302][T22006] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3104.477801][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.478300][T22006] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3104.478809][T22006] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3104.479294][T22006] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3104.479822][T22006] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3104.480298][T22006] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3104.480797][T22006] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3104.481396][T22006] ___sys_sendmsg (net/socket.c:2670) 
[3104.481909][T22006] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3104.482432][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) 
[3104.483096][T22006] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3104.483623][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.484153][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.484670][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.485153][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) 
[3104.485628][T22006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3104.486179][T22006] __sys_sendmsg (net/socket.c:2700) 
[3104.486697][T22006] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3104.487326][T22006] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3104.487877][T22006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3104.488384][T22006] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3104.488918][T22006] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3104.489505][T22006] RIP: 0033:0x7f88ddcb21e7
[ 3104.490057][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)
[ 3104.491802][T22006] RSP: 002b:00007ffd146f3778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3104.492583][T22006] RAX: ffffffffffffffda RBX: 00007ffd146f3ea0 RCX: 00007f88ddcb21e7
[ 3104.493098][T22006] RDX: 0000000000000000 RSI: 00007ffd146f37e0 RDI: 0000000000000005
[ 3104.493561][T22006] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3104.494042][T22006] R10: 00007f88ddbafee8 R11: 0000000000000246 R12: 0000000000000004
[ 3104.494489][T22006] R13: 00000000686e3efd R14: 0000000000499600 R15: 0000000000000000
| [ 3104.724983][T22007] ------------[ cut here ]------------
| [3104.725319][T22007] WARNING: CPU: 3 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) 
| [ 3104.725908][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
| [ 3104.727924][T22007] Tainted: [W]=WARN
[ 3104.728133][T22007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3104.728475][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) 
[ 3104.728768][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
[ 3104.729792][T22007] RSP: 0018:ffffc9000371f140 EFLAGS: 00010246
[ 3104.730143][T22007] RAX: 0000000000000000 RBX: ffff88801bf19000 RCX: 0000000000000001
[ 3104.730602][T22007] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3104.731040][T22007] RBP: ffffc9000371f228 R08: ffff888022c7b800 R09: 0000000000000000
[ 3104.731475][T22007] R10: ffffc9000371f5c8 R11: ffffffff95873028 R12: 1ffff920006e3e2c
[ 3104.731909][T22007] R13: 0000000000000fa0 R14: ffffc9000371f880 R15: ffff888011fda6e0
[ 3104.732335][T22007] FS:  00007fca2a8af800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3104.732923][T22007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3104.733328][T22007] CR2: 00000000004e61a8 CR3: 000000001463c006 CR4: 0000000000772ef0
[ 3104.733763][T22007] PKRU: 55555554
[ 3104.733974][T22007] Call Trace:
[ 3104.734182][T22007]  <TASK>
[3104.734326][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.734613][T22007] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3104.734902][T22007] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3104.735181][T22007] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3104.735469][T22007] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3104.735753][T22007] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3104.736042][T22007] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3104.736330][T22007] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3104.736688][T22007] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3104.736967][T22007] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3104.737249][T22007] ? __kernel_text_address (kernel/extable.c:79) 
[3104.737529][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.737817][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) 
[3104.738095][T22007] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3104.738441][T22007] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3104.738729][T22007] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3104.739004][T22007] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3104.739287][T22007] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3104.739565][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.739849][T22007] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3104.740126][T22007] ? __create_object (mm/kmemleak.c:771) 
[3104.740408][T22007] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3104.740695][T22007] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3104.740977][T22007] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3104.741321][T22007] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3104.741616][T22007] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3104.741911][T22007] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3104.742192][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.742477][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.742780][T22007] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3104.743057][T22007] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3104.743342][T22007] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3104.743621][T22007] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3104.743926][T22007] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3104.744208][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.744495][T22007] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3104.744787][T22007] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3104.745068][T22007] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3104.745358][T22007] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3104.745634][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) 
[3104.745933][T22007] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3104.746217][T22007] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3104.746492][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.746781][T22007] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3104.747068][T22007] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3104.747346][T22007] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3104.747632][T22007] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3104.747931][T22007] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3104.748207][T22007] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3104.748565][T22007] ___sys_sendmsg (net/socket.c:2670) 
[3104.748852][T22007] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3104.749131][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) 
[3104.749479][T22007] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3104.749774][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.750066][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3104.750351][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3104.750632][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) 
[3104.750920][T22007] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3104.751206][T22007] __sys_sendmsg (net/socket.c:2700) 
[3104.751481][T22007] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3104.751832][T22007] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3104.752136][T22007] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3104.752427][T22007] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3104.752735][T22007] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3104.753084][T22007] RIP: 0033:0x7fca2aa7c1e7
[ 3104.753374][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)
[ 3104.754384][T22007] RSP: 002b:00007ffdbfe9f718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3104.754807][T22007] RAX: ffffffffffffffda RBX: 00007ffdbfe9fe40 RCX: 00007fca2aa7c1e7
[ 3104.755227][T22007] RDX: 0000000000000000 RSI: 00007ffdbfe9f780 RDI: 0000000000000005
[ 3104.755653][T22007] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3104.756081][T22007] R10: 00007fca2a979ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3104.756494][T22007] R13: 00000000686e3efe R14: 0000000000499600 R15: 0000000000000000
| [ 3105.039417][T22008] ------------[ cut here ]------------
| [3105.040757][T22008] WARNING: CPU: 3 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) 
| [ 3105.041324][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
| [ 3105.042870][T22008] Tainted: [W]=WARN
[ 3105.043102][T22008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3105.043483][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) 
[ 3105.043803][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
[ 3105.044870][T22008] RSP: 0018:ffffc9000373f140 EFLAGS: 00010246
[ 3105.045256][T22008] RAX: 0000000000000000 RBX: ffff888020b6c000 RCX: 0000000000000001
[ 3105.045708][T22008] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3105.046150][T22008] RBP: ffffc9000373f228 R08: ffff88801bd15000 R09: 0000000000000000
[ 3105.046592][T22008] R10: ffffc9000373f5c8 R11: ffffffff95873028 R12: 1ffff920006e7e2c
[ 3105.047042][T22008] R13: 0000000000000fa0 R14: ffffc9000373f880 R15: ffff888017323160
[ 3105.047493][T22008] FS:  00007f99396c2800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3105.048016][T22008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3105.048385][T22008] CR2: 00000000004e54a8 CR3: 00000000167b3001 CR4: 0000000000772ef0
[ 3105.048836][T22008] PKRU: 55555554
[ 3105.049060][T22008] Call Trace:
[ 3105.049288][T22008]  <TASK>
[3105.049439][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.049752][T22008] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3105.050043][T22008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.050340][T22008] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3105.050637][T22008] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3105.050946][T22008] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3105.051258][T22008] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3105.051559][T22008] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3105.052001][T22008] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3105.052482][T22008] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3105.052994][T22008] ? __kernel_text_address (kernel/extable.c:79) 
[3105.053488][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.053991][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) 
[3105.054475][T22008] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3105.055125][T22008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.055627][T22008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.056136][T22008] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3105.056636][T22008] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3105.057156][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.057684][T22008] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3105.058189][T22008] ? __create_object (mm/kmemleak.c:771) 
[3105.058730][T22008] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3105.059253][T22008] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3105.059778][T22008] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3105.060413][T22008] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3105.060947][T22008] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3105.061439][T22008] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.061915][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.062245][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.062553][T22008] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3105.062945][T22008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.063258][T22008] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.063554][T22008] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3105.063870][T22008] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.064170][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.064470][T22008] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3105.064789][T22008] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.065089][T22008] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3105.065425][T22008] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3105.065727][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) 
[3105.066035][T22008] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3105.066330][T22008] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3105.066627][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.066960][T22008] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3105.067264][T22008] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3105.067557][T22008] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3105.067882][T22008] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3105.068179][T22008] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3105.068466][T22008] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3105.068862][T22008] ___sys_sendmsg (net/socket.c:2670) 
[3105.069166][T22008] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3105.069459][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) 
[3105.069847][T22008] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3105.070146][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.070446][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.070766][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.071064][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) 
[3105.071395][T22008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.071713][T22008] __sys_sendmsg (net/socket.c:2700) 
[3105.072068][T22008] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3105.072438][T22008] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3105.072776][T22008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.073075][T22008] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3105.073371][T22008] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3105.073769][T22008] RIP: 0033:0x7f993988f1e7
[ 3105.074078][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)
[ 3105.075143][T22008] RSP: 002b:00007fff098c7118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3105.075584][T22008] RAX: ffffffffffffffda RBX: 00007fff098c7840 RCX: 00007f993988f1e7
[ 3105.076057][T22008] RDX: 0000000000000000 RSI: 00007fff098c7180 RDI: 0000000000000005
[ 3105.076493][T22008] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3105.076951][T22008] R10: 00007f993978cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3105.077386][T22008] R13: 00000000686e3efe R14: 0000000000499600 R15: 0000000000000000
| [ 3105.307408][T22009] ------------[ cut here ]------------
| [3105.307817][T22009] WARNING: CPU: 2 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) 
| [ 3105.308450][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
| [ 3105.310057][T22009] Tainted: [W]=WARN
[ 3105.310309][T22009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3105.311710][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) 
[ 3105.312057][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
[ 3105.313219][T22009] RSP: 0018:ffffc9000374f140 EFLAGS: 00010246
[ 3105.313625][T22009] RAX: 0000000000000000 RBX: ffff888013632000 RCX: 0000000000000001
[ 3105.314100][T22009] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3105.314566][T22009] RBP: ffffc9000374f228 R08: ffff8880208a5000 R09: 0000000000000000
[ 3105.315061][T22009] R10: ffffc9000374f5c8 R11: ffffffff95873028 R12: 1ffff920006e9e2c
[ 3105.315528][T22009] R13: 0000000000001388 R14: ffffc9000374f880 R15: ffff8880173211e0
[ 3105.316005][T22009] FS:  00007fcbb82dc800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3105.316553][T22009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3105.316956][T22009] CR2: 00000000004e5fb0 CR3: 000000001551e005 CR4: 0000000000772ef0
[ 3105.317427][T22009] PKRU: 55555554
[ 3105.317676][T22009] Call Trace:
[ 3105.317918][T22009]  <TASK>
[3105.318088][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.318403][T22009] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3105.318738][T22009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.319047][T22009] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3105.319353][T22009] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3105.319687][T22009] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3105.320000][T22009] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3105.320320][T22009] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3105.320736][T22009] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3105.321041][T22009] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3105.321345][T22009] ? __kernel_text_address (kernel/extable.c:79) 
[3105.321681][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.321991][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) 
[3105.322295][T22009] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3105.322734][T22009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.323045][T22009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.323352][T22009] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3105.323691][T22009] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3105.324007][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.324315][T22009] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3105.324631][T22009] ? __create_object (mm/kmemleak.c:771) 
[3105.324955][T22009] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3105.325277][T22009] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3105.325589][T22009] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3105.326004][T22009] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3105.326328][T22009] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3105.326672][T22009] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.326985][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.327305][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.327626][T22009] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3105.327967][T22009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.328282][T22009] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.328591][T22009] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3105.328936][T22009] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.329254][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.329571][T22009] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3105.329910][T22009] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.330227][T22009] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3105.330543][T22009] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3105.330878][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) 
[3105.331188][T22009] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3105.331500][T22009] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3105.331832][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.332153][T22009] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3105.332480][T22009] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3105.332850][T22009] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3105.333175][T22009] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3105.333489][T22009] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3105.333812][T22009] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3105.334217][T22009] ___sys_sendmsg (net/socket.c:2670) 
[3105.334519][T22009] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3105.334852][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) 
[3105.335245][T22009] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3105.335555][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.335894][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.336224][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.336531][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) 
[3105.336852][T22009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.337198][T22009] __sys_sendmsg (net/socket.c:2700) 
[3105.337501][T22009] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3105.337893][T22009] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3105.338226][T22009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.338533][T22009] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3105.338859][T22009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3105.339253][T22009] RIP: 0033:0x7fcbb84a91e7
[ 3105.339580][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)
[ 3105.340703][T22009] RSP: 002b:00007ffd957e8178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3105.341177][T22009] RAX: ffffffffffffffda RBX: 00007ffd957e88a0 RCX: 00007fcbb84a91e7
[ 3105.341618][T22009] RDX: 0000000000000000 RSI: 00007ffd957e81e0 RDI: 0000000000000005
[ 3105.342061][T22009] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3105.342542][T22009] R10: 00007fcbb83a6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3105.342996][T22009] R13: 00000000686e3efe R14: 0000000000499600 R15: 0000000000000000
| [ 3105.588301][T22010] ------------[ cut here ]------------
| [3105.588679][T22010] WARNING: CPU: 1 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) 
| [ 3105.589348][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
| [ 3105.592714][T22010] Tainted: [W]=WARN
[ 3105.592989][T22010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3105.593364][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) 
[ 3105.593843][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
[ 3105.595308][T22010] RSP: 0018:ffffc9000375f140 EFLAGS: 00010246
[ 3105.595935][T22010] RAX: 0000000000000000 RBX: ffff8880119b2000 RCX: 0000000000000001
[ 3105.596502][T22010] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3105.597427][T22010] RBP: ffffc9000375f228 R08: ffff888015c9a000 R09: 0000000000000000
[ 3105.598165][T22010] R10: ffffc9000375f5c8 R11: ffffffff95873028 R12: 1ffff920006ebe2c
[ 3105.598911][T22010] R13: 0000000000001388 R14: ffffc9000375f880 R15: ffff888017320760
[ 3105.599412][T22010] FS:  00007f837950d800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3105.599976][T22010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3105.600334][T22010] CR2: 00000000004e5fb8 CR3: 00000000209d7005 CR4: 0000000000772ef0
[ 3105.600781][T22010] PKRU: 55555554
[ 3105.600994][T22010] Call Trace:
[ 3105.601207][T22010]  <TASK>
[3105.601361][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.601692][T22010] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3105.602008][T22010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.602294][T22010] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3105.602597][T22010] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3105.602979][T22010] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3105.603268][T22010] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3105.603572][T22010] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3105.603970][T22010] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3105.604252][T22010] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3105.604530][T22010] ? __kernel_text_address (kernel/extable.c:79) 
[3105.604841][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.605127][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) 
[3105.605409][T22010] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3105.605798][T22010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.606096][T22010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.606378][T22010] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3105.606799][T22010] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3105.607116][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.607399][T22010] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3105.607691][T22010] ? __create_object (mm/kmemleak.c:771) 
[3105.607983][T22010] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3105.608276][T22010] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3105.608557][T22010] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3105.608919][T22010] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3105.609208][T22010] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3105.609496][T22010] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.609908][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.610259][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.610613][T22010] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3105.611021][T22010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.611395][T22010] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.611760][T22010] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3105.612141][T22010] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.612728][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.613258][T22010] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3105.613667][T22010] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.614061][T22010] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3105.614414][T22010] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3105.614731][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) 
[3105.615080][T22010] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3105.615391][T22010] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3105.615787][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.616083][T22010] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3105.616400][T22010] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3105.616698][T22010] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3105.617092][T22010] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3105.617432][T22010] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3105.617735][T22010] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3105.618223][T22010] ___sys_sendmsg (net/socket.c:2670) 
[3105.618568][T22010] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3105.619034][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) 
[3105.619454][T22010] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3105.619766][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.620059][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.620352][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.620632][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) 
[3105.620976][T22010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.621274][T22010] __sys_sendmsg (net/socket.c:2700) 
[3105.621664][T22010] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3105.622054][T22010] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3105.622359][T22010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.622691][T22010] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3105.623097][T22010] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3105.623494][T22010] RIP: 0033:0x7f83796da1e7
[ 3105.623880][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)
[ 3105.625111][T22010] RSP: 002b:00007ffd2fd180b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3105.625593][T22010] RAX: ffffffffffffffda RBX: 00007ffd2fd187e0 RCX: 00007f83796da1e7
[ 3105.626119][T22010] RDX: 0000000000000000 RSI: 00007ffd2fd18120 RDI: 0000000000000005
[ 3105.626580][T22010] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3105.627189][T22010] R10: 00007f83795d7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3105.627709][T22010] R13: 00000000686e3eff R14: 0000000000499600 R15: 0000000000000000
| [ 3134.056525][T22224] ------------[ cut here ]------------
| [3134.056927][T22224] WARNING: CPU: 3 PID: 22224 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3134.057533][T22224] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3134.059122][T22224] Tainted: [W]=WARN
[ 3134.059354][T22224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3134.059738][T22224] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3134.060048][T22224] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3134.061127][T22224] RSP: 0018:ffffc90003c8f140 EFLAGS: 00010246
[ 3134.061513][T22224] RAX: 0000000000000000 RBX: ffff888020ef4000 RCX: 0000000000000001
[ 3134.061982][T22224] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3134.062439][T22224] RBP: ffffc90003c8f228 R08: ffff8880213ad000 R09: 0000000000000000
[ 3134.062945][T22224] R10: ffffc90003c8f5c8 R11: ffffffff95873028 R12: 1ffff92000791e2c
[ 3134.063427][T22224] R13: 0000000000001388 R14: ffffc90003c8f880 R15: ffff888020f9fbe0
[ 3134.063915][T22224] FS:  00007fdd07b1b800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3134.064456][T22224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3134.064882][T22224] CR2: 00000000004e5ea0 CR3: 000000001325c002 CR4: 0000000000772ef0
[ 3134.065329][T22224] PKRU: 55555554
[ 3134.065553][T22224] Call Trace:
[ 3134.065798][T22224]  <TASK>
[3134.065986][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.066417][T22224] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3134.066794][T22224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.067133][T22224] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3134.067429][T22224] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3134.067733][T22224] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3134.068053][T22224] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3134.068366][T22224] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3134.068747][T22224] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3134.069058][T22224] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3134.069350][T22224] ? __kernel_text_address (kernel/extable.c:79) 
[3134.069660][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.069971][T22224] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3134.070281][T22224] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3134.070664][T22224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.071007][T22224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.071302][T22224] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3134.071596][T22224] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3134.071955][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.072276][T22224] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3134.072590][T22224] ? __create_object (mm/kmemleak.c:771) 
[3134.072898][T22224] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3134.073194][T22224] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3134.073491][T22224] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3134.073866][T22224] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3134.074173][T22224] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3134.074485][T22224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3134.074788][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.075089][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.075389][T22224] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3134.075687][T22224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.075982][T22224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3134.076274][T22224] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3134.076566][T22224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3134.076877][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.077175][T22224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3134.077470][T22224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3134.077768][T22224] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3134.078073][T22224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3134.078365][T22224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3134.078666][T22224] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3134.078972][T22224] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3134.079268][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.079568][T22224] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3134.079872][T22224] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3134.080204][T22224] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3134.080497][T22224] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3134.080792][T22224] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3134.081076][T22224] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3134.081437][T22224] ___sys_sendmsg (net/socket.c:2670) 
[3134.081723][T22224] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3134.082001][T22224] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3134.082351][T22224] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3134.082663][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.082943][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.083235][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.083514][T22224] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3134.083803][T22224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.084090][T22224] __sys_sendmsg (net/socket.c:2700) 
[3134.084370][T22224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3134.084725][T22224] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3134.085020][T22224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.085304][T22224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3134.085595][T22224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3134.085951][T22224] RIP: 0033:0x7fdd07ce81e7
[ 3134.086247][T22224] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3134.087256][T22224] RSP: 002b:00007ffd0c8c06c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3134.087701][T22224] RAX: ffffffffffffffda RBX: 00007ffd0c8c0df0 RCX: 00007fdd07ce81e7
[ 3134.088129][T22224] RDX: 0000000000000000 RSI: 00007ffd0c8c0730 RDI: 0000000000000005
[ 3134.088551][T22224] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3134.088988][T22224] R10: 00007fdd07be5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3134.089422][T22224] R13: 00000000686e3f1b R14: 0000000000499600 R15: 0000000000000000
| [ 3134.306230][T22225] ------------[ cut here ]------------
| [3134.306563][T22225] WARNING: CPU: 0 PID: 22225 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3134.307136][T22225] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3134.308594][T22225] Tainted: [W]=WARN
[ 3134.308817][T22225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3134.309176][T22225] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3134.309465][T22225] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3134.310470][T22225] RSP: 0018:ffffc90003c9f140 EFLAGS: 00010246
[ 3134.310831][T22225] RAX: 0000000000000000 RBX: ffff8880165ec000 RCX: 0000000000000001
[ 3134.311246][T22225] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3134.311666][T22225] RBP: ffffc90003c9f228 R08: ffff888014216800 R09: 0000000000000000
[ 3134.312083][T22225] R10: ffffc90003c9f5c8 R11: ffffffff95873028 R12: 1ffff92000793e2c
[ 3134.312496][T22225] R13: 0000000000001388 R14: ffffc90003c9f880 R15: ffff888020f9e6e0
[ 3134.312952][T22225] FS:  00007f5ce4ae0800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3134.313444][T22225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3134.313956][T22225] CR2: 00000000004e54a0 CR3: 000000001f45b001 CR4: 0000000000772ef0
[ 3134.314374][T22225] PKRU: 55555554
[ 3134.314582][T22225] Call Trace:
[ 3134.314969][T22225]  <TASK>
[3134.315115][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.315400][T22225] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3134.315815][T22225] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.316107][T22225] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3134.316386][T22225] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3134.316685][T22225] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3134.316973][T22225] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3134.317256][T22225] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3134.317606][T22225] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3134.317894][T22225] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3134.318181][T22225] ? __kernel_text_address (kernel/extable.c:79) 
[3134.318464][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.318755][T22225] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3134.319035][T22225] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3134.319385][T22225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.319674][T22225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.319950][T22225] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3134.320236][T22225] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3134.320519][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.320822][T22225] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3134.321102][T22225] ? __create_object (mm/kmemleak.c:771) 
[3134.321382][T22225] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3134.321669][T22225] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3134.321949][T22225] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3134.322297][T22225] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3134.322588][T22225] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3134.322882][T22225] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3134.323159][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.323442][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.323725][T22225] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3134.324006][T22225] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.324284][T22225] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3134.324573][T22225] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3134.324875][T22225] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3134.325163][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.325446][T22225] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3134.325736][T22225] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3134.326022][T22225] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3134.326312][T22225] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3134.326595][T22225] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3134.326881][T22225] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3134.327164][T22225] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3134.327444][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.327734][T22225] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3134.328017][T22225] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3134.328293][T22225] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3134.328579][T22225] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3134.328902][T22225] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3134.329191][T22225] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3134.329545][T22225] ___sys_sendmsg (net/socket.c:2670) 
[3134.329830][T22225] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3134.330110][T22225] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3134.330457][T22225] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3134.330752][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.331032][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.331316][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.331594][T22225] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3134.331891][T22225] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.332176][T22225] __sys_sendmsg (net/socket.c:2700) 
[3134.332451][T22225] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3134.332831][T22225] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3134.333133][T22225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.333414][T22225] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3134.333705][T22225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3134.334051][T22225] RIP: 0033:0x7f5ce4cad1e7
[ 3134.334346][T22225] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3134.335354][T22225] RSP: 002b:00007fff80727568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3134.335784][T22225] RAX: ffffffffffffffda RBX: 00007fff80727c90 RCX: 00007f5ce4cad1e7
[ 3134.336201][T22225] RDX: 0000000000000000 RSI: 00007fff807275d0 RDI: 0000000000000005
[ 3134.336618][T22225] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3134.337067][T22225] R10: 00007f5ce4baaee8 R11: 0000000000000246 R12: 0000000000000004
[ 3134.337484][T22225] R13: 00000000686e3f1b R14: 0000000000499600 R15: 0000000000000000
| [ 3134.557362][T22226] ------------[ cut here ]------------
| [3134.557713][T22226] WARNING: CPU: 3 PID: 22226 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3134.558289][T22226] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3134.561177][T22226] Tainted: [W]=WARN
[ 3134.561392][T22226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3134.561753][T22226] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3134.562042][T22226] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3134.563057][T22226] RSP: 0018:ffffc90003caf140 EFLAGS: 00010246
[ 3134.563414][T22226] RAX: 0000000000000000 RBX: ffff888021981000 RCX: 0000000000000001
[ 3134.563842][T22226] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3134.564256][T22226] RBP: ffffc90003caf228 R08: ffff888015cf5000 R09: 0000000000000000
[ 3134.564675][T22226] R10: ffffc90003caf5c8 R11: ffffffff95873028 R12: 1ffff92000795e2c
[ 3134.565096][T22226] R13: 0000000000000fa0 R14: ffffc90003caf880 R15: ffff88802093d560
[ 3134.565510][T22226] FS:  00007f58215d1800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3134.566009][T22226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3134.566362][T22226] CR2: 00000000004e61a8 CR3: 0000000015f15005 CR4: 0000000000772ef0
[ 3134.566788][T22226] PKRU: 55555554
[ 3134.567008][T22226] Call Trace:
[ 3134.567216][T22226]  <TASK>
[3134.567359][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.567657][T22226] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3134.567936][T22226] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.568216][T22226] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3134.568493][T22226] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3134.568779][T22226] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3134.569070][T22226] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3134.569353][T22226] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3134.569716][T22226] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3134.569995][T22226] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3134.570270][T22226] ? __kernel_text_address (kernel/extable.c:79) 
[3134.570547][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.570836][T22226] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3134.571118][T22226] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3134.571458][T22226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.571745][T22226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.572019][T22226] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3134.572293][T22226] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3134.572577][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.572860][T22226] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3134.573140][T22226] ? __create_object (mm/kmemleak.c:771) 
[3134.573451][T22226] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3134.573741][T22226] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3134.574021][T22226] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3134.574361][T22226] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3134.574653][T22226] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3134.574936][T22226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3134.575211][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.575501][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.575803][T22226] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3134.576076][T22226] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.576353][T22226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3134.576630][T22226] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3134.576917][T22226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3134.577199][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.577486][T22226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3134.577779][T22226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3134.578056][T22226] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3134.578341][T22226] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3134.578615][T22226] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3134.578902][T22226] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3134.579181][T22226] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3134.579465][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.579755][T22226] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3134.580035][T22226] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3134.580312][T22226] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3134.580597][T22226] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3134.580883][T22226] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3134.581157][T22226] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3134.581514][T22226] ___sys_sendmsg (net/socket.c:2670) 
[3134.581805][T22226] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3134.582081][T22226] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3134.582427][T22226] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3134.582728][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.583009][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.583292][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.583569][T22226] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3134.583861][T22226] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.584150][T22226] __sys_sendmsg (net/socket.c:2700) 
[3134.584425][T22226] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3134.584776][T22226] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3134.585066][T22226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.585345][T22226] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3134.585625][T22226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3134.586036][T22226] RIP: 0033:0x7f582179e1e7
[ 3134.586468][T22226] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3134.587531][T22226] RSP: 002b:00007ffd3eac84c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3134.587984][T22226] RAX: ffffffffffffffda RBX: 00007ffd3eac8bf0 RCX: 00007f582179e1e7
[ 3134.588409][T22226] RDX: 0000000000000000 RSI: 00007ffd3eac8530 RDI: 0000000000000005
[ 3134.588834][T22226] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3134.589263][T22226] R10: 00007f582169bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3134.589687][T22226] R13: 00000000686e3f1c R14: 0000000000499600 R15: 0000000000000000
| [ 3134.812761][T22227] ------------[ cut here ]------------
| [3134.813090][T22227] WARNING: CPU: 0 PID: 22227 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3134.814007][T22227] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3134.815465][T22227] Tainted: [W]=WARN
[ 3134.815690][T22227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3134.816048][T22227] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3134.816337][T22227] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3134.817351][T22227] RSP: 0018:ffffc90003caf140 EFLAGS: 00010246
[ 3134.817721][T22227] RAX: 0000000000000000 RBX: ffff888011f6c000 RCX: 0000000000000001
[ 3134.818150][T22227] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3134.818567][T22227] RBP: ffffc90003caf228 R08: ffff88801373a000 R09: 0000000000000000
[ 3134.818990][T22227] R10: ffffc90003caf5c8 R11: ffffffff95873028 R12: 1ffff92000795e2c
[ 3134.819409][T22227] R13: 0000000000000fa0 R14: ffffc90003caf880 R15: ffff88802093cae0
[ 3134.819838][T22227] FS:  00007f839915b800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3134.820321][T22227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3134.820680][T22227] CR2: 00000000004e54a8 CR3: 0000000005be3003 CR4: 0000000000772ef0
[ 3134.821101][T22227] PKRU: 55555554
[ 3134.821314][T22227] Call Trace:
[ 3134.821529][T22227]  <TASK>
[3134.821690][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.821990][T22227] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3134.822267][T22227] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.822545][T22227] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3134.823007][T22227] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3134.823287][T22227] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3134.823567][T22227] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3134.823989][T22227] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3134.824341][T22227] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3134.824616][T22227] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3134.825073][T22227] ? __kernel_text_address (kernel/extable.c:79) 
[3134.825355][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.825636][T22227] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3134.825998][T22227] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3134.826347][T22227] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.826628][T22227] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.826916][T22227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3134.827198][T22227] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3134.827483][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.827768][T22227] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3134.828046][T22227] ? __create_object (mm/kmemleak.c:771) 
[3134.828339][T22227] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3134.828633][T22227] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3134.828957][T22227] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3134.829301][T22227] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3134.829588][T22227] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3134.829898][T22227] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3134.830179][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.830467][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.830760][T22227] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3134.831038][T22227] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.831319][T22227] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3134.831600][T22227] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3134.831890][T22227] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3134.832173][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.832456][T22227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3134.832760][T22227] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3134.833041][T22227] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3134.833331][T22227] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3134.833606][T22227] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3134.833904][T22227] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3134.834194][T22227] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3134.834473][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.834771][T22227] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3134.835051][T22227] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3134.835334][T22227] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3134.835620][T22227] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3134.835909][T22227] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3134.836188][T22227] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3134.836545][T22227] ___sys_sendmsg (net/socket.c:2670) 
[3134.836839][T22227] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3134.837117][T22227] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3134.837463][T22227] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3134.837761][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.838052][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3134.838338][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3134.838620][T22227] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3134.838921][T22227] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3134.839214][T22227] __sys_sendmsg (net/socket.c:2700) 
[3134.839494][T22227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3134.839852][T22227] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3134.840145][T22227] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3134.840430][T22227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3134.840719][T22227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3134.841070][T22227] RIP: 0033:0x7f83993281e7
[ 3134.841374][T22227] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3134.842414][T22227] RSP: 002b:00007ffd01a04e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3134.842884][T22227] RAX: ffffffffffffffda RBX: 00007ffd01a05570 RCX: 00007f83993281e7
[ 3134.843311][T22227] RDX: 0000000000000000 RSI: 00007ffd01a04eb0 RDI: 0000000000000005
[ 3134.843742][T22227] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3134.844163][T22227] R10: 00007f8399225ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3134.844583][T22227] R13: 00000000686e3f1c R14: 0000000000499600 R15: 0000000000000000
| [ 3135.069453][T22228] ------------[ cut here ]------------
| [3135.069874][T22228] WARNING: CPU: 1 PID: 22228 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3135.070430][T22228] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3135.073260][T22228] Tainted: [W]=WARN
[ 3135.073470][T22228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3135.073996][T22228] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3135.074292][T22228] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3135.075413][T22228] RSP: 0018:ffffc90003cbf140 EFLAGS: 00010246
[ 3135.075903][T22228] RAX: 0000000000000000 RBX: ffff8880209aa000 RCX: 0000000000000001
[ 3135.076325][T22228] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3135.076885][T22228] RBP: ffffc90003cbf228 R08: ffff8880219ba000 R09: 0000000000000000
[ 3135.077301][T22228] R10: ffffc90003cbf5c8 R11: ffffffff95873028 R12: 1ffff92000797e2c
[ 3135.077789][T22228] R13: 0000000000001388 R14: ffffc90003cbf880 R15: ffff88802093f860
[ 3135.078219][T22228] FS:  00007fc1c4448800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3135.078717][T22228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3135.079068][T22228] CR2: 00000000004e5fb0 CR3: 0000000022a45005 CR4: 0000000000772ef0
[ 3135.079530][T22228] PKRU: 55555554
[ 3135.079749][T22228] Call Trace:
[ 3135.079957][T22228]  <TASK>
[3135.080097][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.080394][T22228] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3135.080704][T22228] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3135.080986][T22228] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3135.081265][T22228] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3135.081545][T22228] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3135.081839][T22228] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3135.082136][T22228] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3135.082488][T22228] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3135.082796][T22228] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3135.083071][T22228] ? __kernel_text_address (kernel/extable.c:79) 
[3135.083350][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.083630][T22228] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3135.083924][T22228] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3135.084274][T22228] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3135.084555][T22228] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3135.084839][T22228] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3135.085120][T22228] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3135.085400][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.085705][T22228] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3135.085978][T22228] ? __create_object (mm/kmemleak.c:771) 
[3135.086263][T22228] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3135.086548][T22228] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3135.086838][T22228] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3135.087182][T22228] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3135.087465][T22228] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3135.087760][T22228] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3135.088035][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.088321][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.088596][T22228] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3135.088888][T22228] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3135.089177][T22228] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3135.089455][T22228] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3135.089745][T22228] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3135.090029][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.090417][T22228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3135.090713][T22228] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3135.091005][T22228] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3135.091297][T22228] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3135.091574][T22228] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3135.091870][T22228] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3135.092156][T22228] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3135.092437][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.092743][T22228] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3135.093035][T22228] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3135.093318][T22228] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3135.093603][T22228] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3135.093898][T22228] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3135.094175][T22228] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3135.094530][T22228] ___sys_sendmsg (net/socket.c:2670) 
[3135.094817][T22228] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3135.095105][T22228] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3135.095456][T22228] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3135.095751][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.096036][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.096324][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.096605][T22228] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3135.096898][T22228] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3135.097193][T22228] __sys_sendmsg (net/socket.c:2700) 
[3135.097470][T22228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3135.097831][T22228] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3135.098133][T22228] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3135.098412][T22228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3135.098703][T22228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3135.099049][T22228] RIP: 0033:0x7fc1c46151e7
[ 3135.099339][T22228] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3135.100363][T22228] RSP: 002b:00007ffd68dd26f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3135.100796][T22228] RAX: ffffffffffffffda RBX: 00007ffd68dd2e20 RCX: 00007fc1c46151e7
[ 3135.101225][T22228] RDX: 0000000000000000 RSI: 00007ffd68dd2760 RDI: 0000000000000005
[ 3135.101672][T22228] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3135.102090][T22228] R10: 00007fc1c4512ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3135.102502][T22228] R13: 00000000686e3f1c R14: 0000000000499600 R15: 0000000000000000
| [ 3135.331202][T22229] ------------[ cut here ]------------
| [3135.331528][T22229] WARNING: CPU: 0 PID: 22229 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3135.332110][T22229] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3135.334803][T22229] Tainted: [W]=WARN
[ 3135.335014][T22229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3135.335368][T22229] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3135.335665][T22229] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3135.336665][T22229] RSP: 0018:ffffc90003ccf140 EFLAGS: 00010246
[ 3135.337033][T22229] RAX: 0000000000000000 RBX: ffff8880119b2000 RCX: 0000000000000001
[ 3135.337447][T22229] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3135.337870][T22229] RBP: ffffc90003ccf228 R08: ffff8880168ce800 R09: 0000000000000000
[ 3135.338284][T22229] R10: ffffc90003ccf5c8 R11: ffffffff95873028 R12: 1ffff92000799e2c
[ 3135.338714][T22229] R13: 0000000000001388 R14: ffffc90003ccf880 R15: ffff88802093dc60
[ 3135.339130][T22229] FS:  00007f0af88c0800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3135.339620][T22229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3135.339983][T22229] CR2: 00000000004e5fb8 CR3: 0000000004fbe004 CR4: 0000000000772ef0
[ 3135.340405][T22229] PKRU: 55555554
[ 3135.340625][T22229] Call Trace:
[ 3135.340849][T22229]  <TASK>
[3135.340993][T22229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.341281][T22229] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3135.341556][T22229] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3135.341848][T22229] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3135.342129][T22229] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3135.342413][T22229] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3135.342723][T22229] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3135.343011][T22229] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3135.343366][T22229] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3135.343671][T22229] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3135.343951][T22229] ? __kernel_text_address (kernel/extable.c:79) 
[3135.344235][T22229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.344515][T22229] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3135.344807][T22229] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3135.345150][T22229] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3135.345427][T22229] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3135.345713][T22229] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3135.345990][T22229] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3135.346273][T22229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.346553][T22229] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3135.346844][T22229] ? __create_object (mm/kmemleak.c:771) 
[3135.347123][T22229] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3135.347402][T22229] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3135.347688][T22229] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3135.348133][T22229] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3135.348427][T22229] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3135.348722][T22229] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3135.349002][T22229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.349292][T22229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.349569][T22229] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3135.349855][T22229] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3135.350135][T22229] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3135.350414][T22229] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3135.350702][T22229] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3135.350984][T22229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.351268][T22229] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3135.351562][T22229] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3135.351854][T22229] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3135.352148][T22229] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3135.352430][T22229] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3135.352739][T22229] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3135.353051][T22229] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3135.353344][T22229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.353628][T22229] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3135.353925][T22229] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3135.354207][T22229] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3135.354502][T22229] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3135.354792][T22229] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3135.355072][T22229] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3135.355434][T22229] ___sys_sendmsg (net/socket.c:2670) 
[3135.355739][T22229] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3135.356021][T22229] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3135.356382][T22229] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3135.356680][T22229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.356967][T22229] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3135.357258][T22229] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3135.357540][T22229] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3135.357850][T22229] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3135.358136][T22229] __sys_sendmsg (net/socket.c:2700) 
[3135.358414][T22229] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3135.358782][T22229] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3135.359080][T22229] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3135.359365][T22229] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3135.359660][T22229] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3135.360016][T22229] RIP: 0033:0x7f0af8a8d1e7
[ 3135.360309][T22229] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3135.361313][T22229] RSP: 002b:00007ffd963333b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3135.361746][T22229] RAX: ffffffffffffffda RBX: 00007ffd96333ae0 RCX: 00007f0af8a8d1e7
[ 3135.362176][T22229] RDX: 0000000000000000 RSI: 00007ffd96333420 RDI: 0000000000000005
[ 3135.362611][T22229] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3135.363045][T22229] R10: 00007f0af898aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3135.363465][T22229] R13: 00000000686e3f1c R14: 0000000000499600 R15: 0000000000000000
| [ 3161.683043][T22426] ------------[ cut here ]------------
| [3161.683386][T22426] WARNING: CPU: 0 PID: 22426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3161.683961][T22426] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3161.685446][T22426] Tainted: [W]=WARN
[ 3161.685675][T22426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3161.686032][T22426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3161.686328][T22426] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3161.687354][T22426] RSP: 0018:ffffc9000429f140 EFLAGS: 00010246
[ 3161.687715][T22426] RAX: 0000000000000000 RBX: ffff88801bd39000 RCX: 0000000000000001
[ 3161.688133][T22426] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3161.688551][T22426] RBP: ffffc9000429f228 R08: ffff8880228bb800 R09: 0000000000000000
[ 3161.688991][T22426] R10: ffffc9000429f5c8 R11: ffffffff95873028 R12: 1ffff92000853e2c
[ 3161.689409][T22426] R13: 0000000000001388 R14: ffffc9000429f880 R15: ffff88802093ea60
[ 3161.689878][T22426] FS:  00007f969d9dc800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3161.690380][T22426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3161.690901][T22426] CR2: 00000000004e5ea0 CR3: 000000001b522005 CR4: 0000000000772ef0
[ 3161.691338][T22426] PKRU: 55555554
[ 3161.691570][T22426] Call Trace:
[ 3161.692055][T22426]  <TASK>
[3161.692257][T22426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.692629][T22426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3161.693104][T22426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3161.693492][T22426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3161.693874][T22426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3161.694210][T22426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3161.694590][T22426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3161.694968][T22426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3161.695414][T22426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3161.695787][T22426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3161.696111][T22426] ? __kernel_text_address (kernel/extable.c:79) 
[3161.696455][T22426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.696823][T22426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3161.697192][T22426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3161.697619][T22426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3161.697983][T22426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3161.698334][T22426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3161.698688][T22426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3161.699028][T22426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.699346][T22426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3161.699707][T22426] ? __create_object (mm/kmemleak.c:771) 
[3161.700057][T22426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3161.700385][T22426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3161.700745][T22426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3161.701167][T22426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3161.701491][T22426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3161.701857][T22426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3161.702204][T22426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.702549][T22426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.702929][T22426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3161.703260][T22426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3161.703588][T22426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3161.703937][T22426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3161.704280][T22426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3161.704618][T22426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.704980][T22426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3161.705318][T22426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3161.705677][T22426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3161.706033][T22426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3161.706375][T22426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3161.706725][T22426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3161.707070][T22426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3161.707410][T22426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.707754][T22426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3161.708088][T22426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3161.708432][T22426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3161.708786][T22426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3161.709132][T22426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3161.709470][T22426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3161.709940][T22426] ___sys_sendmsg (net/socket.c:2670) 
[3161.710299][T22426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3161.710655][T22426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3161.711069][T22426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3161.711403][T22426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.711755][T22426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.712093][T22426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.712426][T22426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3161.712804][T22426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3161.713142][T22426] __sys_sendmsg (net/socket.c:2700) 
[3161.713482][T22426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3161.713917][T22426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3161.714254][T22426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3161.714588][T22426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3161.714941][T22426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3161.715358][T22426] RIP: 0033:0x7f969dba91e7
[ 3161.715719][T22426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3161.716921][T22426] RSP: 002b:00007ffcfdd4f1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3161.717443][T22426] RAX: ffffffffffffffda RBX: 00007ffcfdd4f920 RCX: 00007f969dba91e7
[ 3161.717977][T22426] RDX: 0000000000000000 RSI: 00007ffcfdd4f260 RDI: 0000000000000005
[ 3161.718483][T22426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3161.719000][T22426] R10: 00007f969daa6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3161.719502][T22426] R13: 00000000686e3f37 R14: 0000000000499600 R15: 0000000000000000
| [ 3161.978437][T22427] ------------[ cut here ]------------
| [3161.979892][T22427] WARNING: CPU: 0 PID: 22427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3161.980505][T22427] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3161.982054][T22427] Tainted: [W]=WARN
[ 3161.982275][T22427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3161.982664][T22427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3161.982966][T22427] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3161.984025][T22427] RSP: 0018:ffffc900042af140 EFLAGS: 00010246
[ 3161.984402][T22427] RAX: 0000000000000000 RBX: ffff888015481000 RCX: 0000000000000001
[ 3161.984845][T22427] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3161.985295][T22427] RBP: ffffc900042af228 R08: ffff88802144d000 R09: 0000000000000000
[ 3161.985742][T22427] R10: ffffc900042af5c8 R11: ffffffff95873028 R12: 1ffff92000855e2c
[ 3161.986178][T22427] R13: 0000000000001388 R14: ffffc900042af880 R15: ffff888011fd91e0
[ 3161.986617][T22427] FS:  00007f9a29e75800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3161.987154][T22427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3161.987524][T22427] CR2: 00000000004e54a0 CR3: 000000001bc78001 CR4: 0000000000772ef0
[ 3161.987977][T22427] PKRU: 55555554
[ 3161.988201][T22427] Call Trace:
[ 3161.988423][T22427]  <TASK>
[3161.988573][T22427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.988884][T22427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3161.989180][T22427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3161.989484][T22427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3161.989790][T22427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3161.990087][T22427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3161.990385][T22427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3161.990691][T22427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3161.991079][T22427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3161.991385][T22427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3161.991683][T22427] ? __kernel_text_address (kernel/extable.c:79) 
[3161.991982][T22427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.992283][T22427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3161.992591][T22427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3161.992971][T22427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3161.993267][T22427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3161.993569][T22427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3161.993879][T22427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3161.994175][T22427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.994482][T22427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3161.994782][T22427] ? __create_object (mm/kmemleak.c:771) 
[3161.995079][T22427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3161.995377][T22427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3161.995678][T22427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3161.996053][T22427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3161.996355][T22427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3161.996664][T22427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3161.996980][T22427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.997282][T22427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.997578][T22427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3161.997882][T22427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3161.998181][T22427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3161.998490][T22427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3161.998794][T22427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3161.999092][T22427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.999388][T22427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3161.999691][T22427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3161.999997][T22427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3162.000302][T22427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3162.000603][T22427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3162.000925][T22427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3162.001223][T22427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3162.001519][T22427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.001828][T22427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3162.002130][T22427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3162.002426][T22427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3162.002757][T22427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3162.003058][T22427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3162.003353][T22427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3162.003742][T22427] ___sys_sendmsg (net/socket.c:2670) 
[3162.004034][T22427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3162.004328][T22427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3162.004710][T22427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3162.005018][T22427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.005318][T22427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.005622][T22427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.005932][T22427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3162.006231][T22427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.006538][T22427] __sys_sendmsg (net/socket.c:2700) 
[3162.006844][T22427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3162.007224][T22427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3162.007529][T22427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.007835][T22427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3162.008142][T22427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3162.008507][T22427] RIP: 0033:0x7f9a2a0421e7
[ 3162.008824][T22427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3162.009920][T22427] RSP: 002b:00007ffd81491eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3162.010387][T22427] RAX: ffffffffffffffda RBX: 00007ffd814925e0 RCX: 00007f9a2a0421e7
[ 3162.010849][T22427] RDX: 0000000000000000 RSI: 00007ffd81491f20 RDI: 0000000000000005
[ 3162.011307][T22427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3162.011774][T22427] R10: 00007f9a29f3fee8 R11: 0000000000000246 R12: 0000000000000004
[ 3162.012220][T22427] R13: 00000000686e3f37 R14: 0000000000499600 R15: 0000000000000000
| [ 3162.256695][T22428] ------------[ cut here ]------------
| [3162.257050][T22428] WARNING: CPU: 3 PID: 22428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3162.257632][T22428] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3162.259199][T22428] Tainted: [W]=WARN
[ 3162.259425][T22428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3162.259804][T22428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3162.260109][T22428] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3162.261197][T22428] RSP: 0018:ffffc900042bf140 EFLAGS: 00010246
[ 3162.261573][T22428] RAX: 0000000000000000 RBX: ffff888020b41000 RCX: 0000000000000001
[ 3162.262025][T22428] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3162.262477][T22428] RBP: ffffc900042bf228 R08: ffff888021aa3800 R09: 0000000000000000
[ 3162.262954][T22428] R10: ffffc900042bf5c8 R11: ffffffff95873028 R12: 1ffff92000857e2c
[ 3162.263417][T22428] R13: 0000000000000fa0 R14: ffffc900042bf880 R15: ffff88800523dc60
[ 3162.263878][T22428] FS:  00007f0a99584800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3162.264401][T22428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3162.264798][T22428] CR2: 00000000004e61a8 CR3: 000000001651b005 CR4: 0000000000772ef0
[ 3162.265258][T22428] PKRU: 55555554
[ 3162.265481][T22428] Call Trace:
[ 3162.265718][T22428]  <TASK>
[3162.265871][T22428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.266184][T22428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3162.266488][T22428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.266803][T22428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3162.267123][T22428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3162.267439][T22428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3162.267757][T22428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3162.268065][T22428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3162.268447][T22428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3162.268758][T22428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3162.269062][T22428] ? __kernel_text_address (kernel/extable.c:79) 
[3162.269370][T22428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.269685][T22428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3162.269991][T22428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3162.270361][T22428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.270678][T22428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.270974][T22428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3162.271274][T22428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3162.271600][T22428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.271928][T22428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3162.272225][T22428] ? __create_object (mm/kmemleak.c:771) 
[3162.272527][T22428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3162.272862][T22428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3162.273168][T22428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3162.273536][T22428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3162.273871][T22428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3162.274186][T22428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.274482][T22428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.274798][T22428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.275101][T22428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3162.275396][T22428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.275714][T22428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.276013][T22428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3162.276312][T22428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.276620][T22428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.276937][T22428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3162.277236][T22428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.277536][T22428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3162.277855][T22428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3162.278150][T22428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3162.278446][T22428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3162.278796][T22428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3162.279094][T22428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.279397][T22428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3162.279710][T22428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3162.280011][T22428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3162.280315][T22428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3162.280615][T22428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3162.280931][T22428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3162.281315][T22428] ___sys_sendmsg (net/socket.c:2670) 
[3162.281612][T22428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3162.281925][T22428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3162.282297][T22428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3162.282612][T22428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.282938][T22428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.283253][T22428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.283553][T22428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3162.283868][T22428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.284174][T22428] __sys_sendmsg (net/socket.c:2700) 
[3162.284474][T22428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3162.284858][T22428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3162.285166][T22428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.285479][T22428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3162.285802][T22428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3162.286173][T22428] RIP: 0033:0x7f0a997511e7
[ 3162.286486][T22428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3162.287569][T22428] RSP: 002b:00007ffdbba5d928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3162.288042][T22428] RAX: ffffffffffffffda RBX: 00007ffdbba5e050 RCX: 00007f0a997511e7
[ 3162.288485][T22428] RDX: 0000000000000000 RSI: 00007ffdbba5d990 RDI: 0000000000000005
[ 3162.288946][T22428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3162.289397][T22428] R10: 00007f0a9964eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3162.289860][T22428] R13: 00000000686e3f37 R14: 0000000000499600 R15: 0000000000000000
| [ 3162.531088][T22429] ------------[ cut here ]------------
| [3162.531440][T22429] WARNING: CPU: 3 PID: 22429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3162.532040][T22429] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3162.533602][T22429] Tainted: [W]=WARN
[ 3162.533836][T22429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3162.534204][T22429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3162.534506][T22429] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3162.535570][T22429] RSP: 0018:ffffc900042bf140 EFLAGS: 00010246
[ 3162.535953][T22429] RAX: 0000000000000000 RBX: ffff8880211f1000 RCX: 0000000000000001
[ 3162.536395][T22429] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3162.536853][T22429] RBP: ffffc900042bf228 R08: ffff888020d28800 R09: 0000000000000000
[ 3162.537319][T22429] R10: ffffc900042bf5c8 R11: ffffffff95873028 R12: 1ffff92000857e2c
[ 3162.537780][T22429] R13: 0000000000000fa0 R14: ffffc900042bf880 R15: ffff88800523d560
[ 3162.538236][T22429] FS:  00007f06affe9800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3162.538766][T22429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3162.539142][T22429] CR2: 00000000004e54a8 CR3: 000000001b9e6006 CR4: 0000000000772ef0
[ 3162.539596][T22429] PKRU: 55555554
[ 3162.539830][T22429] Call Trace:
[ 3162.540055][T22429]  <TASK>
[3162.540214][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.540524][T22429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3162.540835][T22429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.541139][T22429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3162.541439][T22429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3162.541769][T22429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3162.542075][T22429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3162.542395][T22429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3162.542813][T22429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3162.543113][T22429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3162.543405][T22429] ? __kernel_text_address (kernel/extable.c:79) 
[3162.543727][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.544028][T22429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3162.544328][T22429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3162.544714][T22429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.545019][T22429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.545313][T22429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3162.545607][T22429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3162.545929][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.546252][T22429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3162.546548][T22429] ? __create_object (mm/kmemleak.c:771) 
[3162.546867][T22429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3162.547166][T22429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3162.547466][T22429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3162.547857][T22429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3162.548160][T22429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3162.548466][T22429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.548772][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.549073][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.549373][T22429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3162.549678][T22429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.549982][T22429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.550279][T22429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3162.550583][T22429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.550905][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.551212][T22429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3162.551510][T22429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.551821][T22429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3162.552130][T22429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3162.552430][T22429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3162.552769][T22429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3162.553081][T22429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3162.553378][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.553692][T22429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3162.553993][T22429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3162.554294][T22429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3162.554598][T22429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3162.554914][T22429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3162.555216][T22429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3162.555600][T22429] ___sys_sendmsg (net/socket.c:2670) 
[3162.555905][T22429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3162.556202][T22429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3162.556589][T22429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3162.556904][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.557205][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.557513][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.557838][T22429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3162.558139][T22429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.558449][T22429] __sys_sendmsg (net/socket.c:2700) 
[3162.558754][T22429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3162.559129][T22429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3162.559439][T22429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.559774][T22429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3162.560080][T22429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3162.560451][T22429] RIP: 0033:0x7f06b01b61e7
[ 3162.560775][T22429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3162.561849][T22429] RSP: 002b:00007ffe80d0f9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3162.562306][T22429] RAX: ffffffffffffffda RBX: 00007ffe80d10100 RCX: 00007f06b01b61e7
[ 3162.562772][T22429] RDX: 0000000000000000 RSI: 00007ffe80d0fa40 RDI: 0000000000000005
[ 3162.563218][T22429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3162.563676][T22429] R10: 00007f06b00b3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3162.564126][T22429] R13: 00000000686e3f38 R14: 0000000000499600 R15: 0000000000000000
| [ 3162.791248][T22430] ------------[ cut here ]------------
| [3162.791590][T22430] WARNING: CPU: 0 PID: 22430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3162.792207][T22430] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3162.793762][T22430] Tainted: [W]=WARN
[ 3162.793990][T22430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3162.794367][T22430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3162.795233][T22430] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3162.796301][T22430] RSP: 0018:ffffc9000427f140 EFLAGS: 00010246
[ 3162.796679][T22430] RAX: 0000000000000000 RBX: ffff88801b97a000 RCX: 0000000000000001
[ 3162.797116][T22430] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3162.797568][T22430] RBP: ffffc9000427f228 R08: ffff8880214f6800 R09: 0000000000000000
[ 3162.798031][T22430] R10: ffffc9000427f5c8 R11: ffffffff95873028 R12: 1ffff9200084fe2c
[ 3162.798480][T22430] R13: 0000000000001388 R14: ffffc9000427f880 R15: ffff88800523f160
[ 3162.798936][T22430] FS:  00007f4551f96800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3162.799463][T22430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3162.799839][T22430] CR2: 00000000004e5fb0 CR3: 000000001827a002 CR4: 0000000000772ef0
[ 3162.800280][T22430] PKRU: 55555554
[ 3162.800499][T22430] Call Trace:
[ 3162.800729][T22430]  <TASK>
[3162.800881][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.801183][T22430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3162.801479][T22430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.801795][T22430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3162.802093][T22430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3162.802385][T22430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3162.802708][T22430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3162.803009][T22430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3162.803394][T22430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3162.803699][T22430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3162.803993][T22430] ? __kernel_text_address (kernel/extable.c:79) 
[3162.804290][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.804584][T22430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3162.804905][T22430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3162.805271][T22430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.805575][T22430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.805886][T22430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3162.806178][T22430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3162.806477][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.806780][T22430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3162.807075][T22430] ? __create_object (mm/kmemleak.c:771) 
[3162.807378][T22430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3162.807679][T22430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3162.807983][T22430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3162.808348][T22430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3162.808661][T22430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3162.808961][T22430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.809256][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.809554][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.809867][T22430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3162.810161][T22430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.810465][T22430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.810778][T22430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3162.811074][T22430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.811375][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.811681][T22430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3162.811976][T22430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.812275][T22430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3162.812598][T22430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3162.812905][T22430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3162.813203][T22430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3162.813503][T22430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3162.813826][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.814129][T22430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3162.814428][T22430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3162.814739][T22430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3162.815044][T22430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3162.815345][T22430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3162.815655][T22430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3162.816034][T22430] ___sys_sendmsg (net/socket.c:2670) 
[3162.816336][T22430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3162.816633][T22430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3162.817029][T22430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3162.817331][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.817628][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.817956][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.818250][T22430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3162.818546][T22430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.818858][T22430] __sys_sendmsg (net/socket.c:2700) 
[3162.819151][T22430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3162.819526][T22430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3162.819843][T22430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.820139][T22430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3162.820435][T22430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3162.820812][T22430] RIP: 0033:0x7f45521631e7
[ 3162.821119][T22430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3162.822204][T22430] RSP: 002b:00007fff033892d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3162.822673][T22430] RAX: ffffffffffffffda RBX: 00007fff03389a00 RCX: 00007f45521631e7
[ 3162.823112][T22430] RDX: 0000000000000000 RSI: 00007fff03389340 RDI: 0000000000000005
[ 3162.823559][T22430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3162.824014][T22430] R10: 00007f4552060ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3162.824459][T22430] R13: 00000000686e3f38 R14: 0000000000499600 R15: 0000000000000000
| [ 3163.056342][T22431] ------------[ cut here ]------------
| [3163.056719][T22431] WARNING: CPU: 3 PID: 22431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3163.057323][T22431] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3163.059526][T22431] Tainted: [W]=WARN
[ 3163.059777][T22431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3163.060155][T22431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3163.060467][T22431] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3163.061520][T22431] RSP: 0018:ffffc900042bf140 EFLAGS: 00010246
[ 3163.061911][T22431] RAX: 0000000000000000 RBX: ffff888018342000 RCX: 0000000000000001
[ 3163.062367][T22431] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3163.062834][T22431] RBP: ffffc900042bf228 R08: ffff8880166da000 R09: 0000000000000000
[ 3163.063272][T22431] R10: ffffc900042bf5c8 R11: ffffffff95873028 R12: 1ffff92000857e2c
[ 3163.063712][T22431] R13: 0000000000001388 R14: ffffc900042bf880 R15: ffff88800523e360
[ 3163.064147][T22431] FS:  00007fe4c1241800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3163.064688][T22431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3163.065056][T22431] CR2: 00000000004e5fb8 CR3: 0000000014674004 CR4: 0000000000772ef0
[ 3163.065492][T22431] PKRU: 55555554
[ 3163.065727][T22431] Call Trace:
[ 3163.065946][T22431]  <TASK>
[3163.066094][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.066391][T22431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3163.066694][T22431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3163.066989][T22431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3163.067278][T22431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3163.067565][T22431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3163.067869][T22431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3163.068188][T22431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3163.068558][T22431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3163.068854][T22431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3163.069147][T22431] ? __kernel_text_address (kernel/extable.c:79) 
[3163.069436][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.069743][T22431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3163.070040][T22431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3163.070397][T22431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3163.070702][T22431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3163.070996][T22431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3163.071285][T22431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3163.071578][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.071876][T22431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3163.072165][T22431] ? __create_object (mm/kmemleak.c:771) 
[3163.072459][T22431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3163.072786][T22431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3163.073096][T22431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3163.073459][T22431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3163.073783][T22431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3163.074093][T22431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3163.074400][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.074713][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.075011][T22431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3163.075310][T22431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3163.075606][T22431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3163.075910][T22431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3163.076206][T22431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3163.076505][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.076816][T22431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3163.077117][T22431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3163.077416][T22431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3163.077763][T22431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3163.078064][T22431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3163.078358][T22431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3163.078672][T22431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3163.078964][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.079266][T22431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3163.079567][T22431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3163.079880][T22431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3163.080186][T22431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3163.080490][T22431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3163.080799][T22431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3163.081185][T22431] ___sys_sendmsg (net/socket.c:2670) 
[3163.081485][T22431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3163.081813][T22431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3163.082198][T22431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3163.082500][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.082824][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.083129][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.083428][T22431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3163.083747][T22431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3163.084056][T22431] __sys_sendmsg (net/socket.c:2700) 
[3163.084360][T22431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3163.084738][T22431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3163.085049][T22431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3163.085351][T22431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3163.085688][T22431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3163.086073][T22431] RIP: 0033:0x7fe4c140e1e7
[ 3163.086384][T22431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3163.087463][T22431] RSP: 002b:00007fff321680f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3163.087919][T22431] RAX: ffffffffffffffda RBX: 00007fff32168820 RCX: 00007fe4c140e1e7
[ 3163.088359][T22431] RDX: 0000000000000000 RSI: 00007fff32168160 RDI: 0000000000000005
[ 3163.088821][T22431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3163.089265][T22431] R10: 00007fe4c130bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3163.089757][T22431] R13: 00000000686e3f38 R14: 0000000000499600 R15: 0000000000000000
| [ 3190.066889][T22640] ------------[ cut here ]------------
| [3190.067248][T22640] WARNING: CPU: 2 PID: 22640 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3190.068283][T22640] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3190.069775][T22640] Tainted: [W]=WARN
[ 3190.070008][T22640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3190.070371][T22640] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3190.070689][T22640] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3190.071723][T22640] RSP: 0018:ffffc9000480f140 EFLAGS: 00010246
[ 3190.072101][T22640] RAX: 0000000000000000 RBX: ffff88801bda9000 RCX: 0000000000000001
[ 3190.072530][T22640] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3190.072990][T22640] RBP: ffffc9000480f228 R08: ffff8880183bd000 R09: 0000000000000000
[ 3190.073428][T22640] R10: ffffc9000480f5c8 R11: ffffffff95873028 R12: 1ffff92000901e2c
[ 3190.073872][T22640] R13: 0000000000001388 R14: ffffc9000480f880 R15: ffff888006823160
[ 3190.074313][T22640] FS:  00007fd1a143c800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3190.074830][T22640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3190.075203][T22640] CR2: 00000000004e5ea0 CR3: 0000000014517005 CR4: 0000000000772ef0
[ 3190.075652][T22640] PKRU: 55555554
[ 3190.075875][T22640] Call Trace:
[ 3190.076096][T22640]  <TASK>
[3190.076251][T22640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.076566][T22640] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3190.076877][T22640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.077175][T22640] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3190.077471][T22640] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3190.077785][T22640] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3190.078083][T22640] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3190.078377][T22640] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3190.078756][T22640] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3190.079048][T22640] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3190.079347][T22640] ? __kernel_text_address (kernel/extable.c:79) 
[3190.079658][T22640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.079955][T22640] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3190.080245][T22640] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3190.080603][T22640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.080907][T22640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.081196][T22640] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3190.081485][T22640] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3190.081801][T22640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.082090][T22640] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3190.082380][T22640] ? __create_object (mm/kmemleak.c:771) 
[3190.082690][T22640] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3190.082984][T22640] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3190.083276][T22640] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3190.083635][T22640] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3190.083950][T22640] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3190.084256][T22640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.084550][T22640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.084862][T22640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.085153][T22640] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3190.085443][T22640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.085748][T22640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.086041][T22640] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3190.086338][T22640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.086654][T22640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.086951][T22640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3190.087244][T22640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.087539][T22640] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3190.087870][T22640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3190.088159][T22640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3190.088451][T22640] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3190.088766][T22640] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3190.089055][T22640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.089354][T22640] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3190.089670][T22640] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3190.089993][T22640] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3190.090291][T22640] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3190.090584][T22640] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3190.090895][T22640] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3190.091269][T22640] ___sys_sendmsg (net/socket.c:2670) 
[3190.091554][T22640] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3190.091856][T22640] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3190.092215][T22640] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3190.092507][T22640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.092825][T22640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.093130][T22640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.093421][T22640] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3190.093726][T22640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.094024][T22640] __sys_sendmsg (net/socket.c:2700) 
[3190.094314][T22640] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3190.094685][T22640] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3190.094990][T22640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.095292][T22640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3190.095588][T22640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3190.095961][T22640] RIP: 0033:0x7fd1a16091e7
[ 3190.096267][T22640] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3190.097282][T22640] RSP: 002b:00007fffe2f12228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3190.097737][T22640] RAX: ffffffffffffffda RBX: 00007fffe2f12950 RCX: 00007fd1a16091e7
[ 3190.098163][T22640] RDX: 0000000000000000 RSI: 00007fffe2f12290 RDI: 0000000000000005
[ 3190.098589][T22640] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3190.099026][T22640] R10: 00007fd1a1506ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3190.099461][T22640] R13: 00000000686e3f53 R14: 0000000000499600 R15: 0000000000000000
| [ 3190.332871][T22641] ------------[ cut here ]------------
| [3190.333207][T22641] WARNING: CPU: 3 PID: 22641 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3190.333809][T22641] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3190.335366][T22641] Tainted: [W]=WARN
[ 3190.335585][T22641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3190.335960][T22641] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3190.336261][T22641] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3190.337312][T22641] RSP: 0018:ffffc9000481f140 EFLAGS: 00010246
[ 3190.337686][T22641] RAX: 0000000000000000 RBX: ffff888016659000 RCX: 0000000000000001
[ 3190.338122][T22641] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3190.338552][T22641] RBP: ffffc9000481f228 R08: ffff888020d93800 R09: 0000000000000000
[ 3190.339130][T22641] R10: ffffc9000481f5c8 R11: ffffffff95873028 R12: 1ffff92000903e2c
[ 3190.339574][T22641] R13: 0000000000001388 R14: ffffc9000481f880 R15: ffff8880068226e0
[ 3190.340201][T22641] FS:  00007fb2c0ba2800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3190.340854][T22641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3190.341223][T22641] CR2: 00000000004e54a0 CR3: 00000000169ff003 CR4: 0000000000772ef0
[ 3190.341683][T22641] PKRU: 55555554
[ 3190.341905][T22641] Call Trace:
[ 3190.342124][T22641]  <TASK>
[3190.342273][T22641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.342572][T22641] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3190.342904][T22641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.343200][T22641] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3190.343494][T22641] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3190.343800][T22641] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3190.344098][T22641] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3190.344397][T22641] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3190.344770][T22641] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3190.345060][T22641] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3190.345347][T22641] ? __kernel_text_address (kernel/extable.c:79) 
[3190.345658][T22641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.345956][T22641] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3190.346246][T22641] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3190.346604][T22641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.346908][T22641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.347196][T22641] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3190.347486][T22641] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3190.347790][T22641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.348083][T22641] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3190.348370][T22641] ? __create_object (mm/kmemleak.c:771) 
[3190.348673][T22641] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3190.348964][T22641] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3190.349265][T22641] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3190.349885][T22641] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3190.350388][T22641] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3190.350916][T22641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.351358][T22641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.351870][T22641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.352365][T22641] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3190.352861][T22641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.353347][T22641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.353856][T22641] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3190.354352][T22641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.354899][T22641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.355408][T22641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3190.355943][T22641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.356444][T22641] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3190.356956][T22641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3190.357438][T22641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3190.357941][T22641] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3190.358448][T22641] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3190.358956][T22641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.359461][T22641] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3190.359966][T22641] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3190.360452][T22641] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3190.360972][T22641] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3190.361486][T22641] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3190.361984][T22641] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3190.362595][T22641] ___sys_sendmsg (net/socket.c:2670) 
[3190.363130][T22641] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3190.363622][T22641] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3190.364239][T22641] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3190.364750][T22641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.365252][T22641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.365779][T22641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.366280][T22641] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3190.366794][T22641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.367293][T22641] __sys_sendmsg (net/socket.c:2700) 
[3190.367778][T22641] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3190.368385][T22641] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3190.368913][T22641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.369407][T22641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3190.369924][T22641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3190.370528][T22641] RIP: 0033:0x7fb2c0d6f1e7
[ 3190.371054][T22641] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3190.372825][T22641] RSP: 002b:00007ffd111ac648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3190.373581][T22641] RAX: ffffffffffffffda RBX: 00007ffd111acd70 RCX: 00007fb2c0d6f1e7
[ 3190.374325][T22641] RDX: 0000000000000000 RSI: 00007ffd111ac6b0 RDI: 0000000000000005
[ 3190.375072][T22641] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3190.375812][T22641] R10: 00007fb2c0c6cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3190.376573][T22641] R13: 00000000686e3f53 R14: 0000000000499600 R15: 0000000000000000
| [ 3190.629243][T22642] ------------[ cut here ]------------
| [3190.630149][T22642] WARNING: CPU: 3 PID: 22642 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3190.631141][T22642] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3190.633738][T22642] Tainted: [W]=WARN
[ 3190.634113][T22642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3190.634744][T22642] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3190.635268][T22642] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3190.637061][T22642] RSP: 0018:ffffc9000482f140 EFLAGS: 00010246
[ 3190.637713][T22642] RAX: 0000000000000000 RBX: ffff888022b4c000 RCX: 0000000000000001
[ 3190.638459][T22642] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3190.639231][T22642] RBP: ffffc9000482f228 R08: ffff888013ba2000 R09: 0000000000000000
[ 3190.639989][T22642] R10: ffffc9000482f5c8 R11: ffffffff95873028 R12: 1ffff92000905e2c
[ 3190.640784][T22642] R13: 0000000000000fa0 R14: ffffc9000482f880 R15: ffff888006820e60
[ 3190.641529][T22642] FS:  00007f54127c8800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3190.642423][T22642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3190.643075][T22642] CR2: 00000000004e61a8 CR3: 000000001bed3004 CR4: 0000000000772ef0
[ 3190.643846][T22642] PKRU: 55555554
[ 3190.644229][T22642] Call Trace:
[ 3190.644606][T22642]  <TASK>
[3190.644874][T22642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.645389][T22642] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3190.645908][T22642] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.646409][T22642] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3190.646925][T22642] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3190.647421][T22642] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3190.647931][T22642] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3190.648386][T22642] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3190.648958][T22642] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3190.649419][T22642] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3190.649930][T22642] ? __kernel_text_address (kernel/extable.c:79) 
[3190.650436][T22642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.650991][T22642] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3190.651499][T22642] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3190.652130][T22642] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.652673][T22642] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.653107][T22642] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3190.653401][T22642] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3190.653748][T22642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.654087][T22642] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3190.654376][T22642] ? __create_object (mm/kmemleak.c:771) 
[3190.654686][T22642] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3190.655190][T22642] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3190.655720][T22642] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3190.656340][T22642] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3190.656866][T22642] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3190.657372][T22642] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.657883][T22642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.658401][T22642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.658915][T22642] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3190.659419][T22642] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.659938][T22642] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.660335][T22642] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3190.660630][T22642] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.661116][T22642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.661486][T22642] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3190.661807][T22642] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.662100][T22642] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3190.662412][T22642] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3190.662739][T22642] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3190.663032][T22642] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3190.663326][T22642] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3190.663615][T22642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.663957][T22642] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3190.664252][T22642] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3190.664551][T22642] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3190.664990][T22642] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3190.665495][T22642] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3190.665815][T22642] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3190.666187][T22642] ___sys_sendmsg (net/socket.c:2670) 
[3190.666478][T22642] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3190.666793][T22642] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3190.667166][T22642] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3190.667458][T22642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.667797][T22642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.668105][T22642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.668396][T22642] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3190.668714][T22642] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.669044][T22642] __sys_sendmsg (net/socket.c:2700) 
[3190.669348][T22642] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3190.669720][T22642] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3190.670031][T22642] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.670335][T22642] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3190.670626][T22642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3190.670995][T22642] RIP: 0033:0x7f54129951e7
[ 3190.671298][T22642] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3190.672388][T22642] RSP: 002b:00007fffba4c9ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3190.672854][T22642] RAX: ffffffffffffffda RBX: 00007fffba4ca3d0 RCX: 00007f54129951e7
[ 3190.673288][T22642] RDX: 0000000000000000 RSI: 00007fffba4c9d10 RDI: 0000000000000005
[ 3190.673740][T22642] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3190.674174][T22642] R10: 00007f5412892ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3190.674605][T22642] R13: 00000000686e3f54 R14: 0000000000499600 R15: 0000000000000000
| [ 3190.905225][T22643] ------------[ cut here ]------------
| [3190.905575][T22643] WARNING: CPU: 3 PID: 22643 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3190.906201][T22643] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3190.907798][T22643] Tainted: [W]=WARN
[ 3190.908024][T22643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3190.908410][T22643] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3190.908740][T22643] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3190.909827][T22643] RSP: 0018:ffffc9000483f140 EFLAGS: 00010246
[ 3190.910200][T22643] RAX: 0000000000000000 RBX: ffff888013659000 RCX: 0000000000000001
[ 3190.910666][T22643] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3190.911120][T22643] RBP: ffffc9000483f228 R08: ffff8880154ae800 R09: 0000000000000000
[ 3190.911561][T22643] R10: ffffc9000483f5c8 R11: ffffffff95873028 R12: 1ffff92000907e2c
[ 3190.912518][T22643] R13: 0000000000000fa0 R14: ffffc9000483f880 R15: ffff888006821560
[ 3190.913008][T22643] FS:  00007fca021ce800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3190.913561][T22643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3190.913942][T22643] CR2: 00000000004e54a8 CR3: 000000001737c006 CR4: 0000000000772ef0
[ 3190.914386][T22643] PKRU: 55555554
[ 3190.914611][T22643] Call Trace:
[ 3190.914840][T22643]  <TASK>
[3190.914993][T22643] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.915320][T22643] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3190.915628][T22643] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.915948][T22643] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3190.916256][T22643] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3190.916554][T22643] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3190.916863][T22643] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3190.917166][T22643] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3190.917555][T22643] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3190.917859][T22643] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3190.918153][T22643] ? __kernel_text_address (kernel/extable.c:79) 
[3190.918464][T22643] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.918780][T22643] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3190.919079][T22643] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3190.919470][T22643] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.919804][T22643] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.920111][T22643] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3190.920407][T22643] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3190.920714][T22643] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.921024][T22643] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3190.921318][T22643] ? __create_object (mm/kmemleak.c:771) 
[3190.921631][T22643] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3190.921938][T22643] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3190.922244][T22643] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3190.922623][T22643] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3190.922954][T22643] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3190.923258][T22643] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.923556][T22643] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.923870][T22643] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.924184][T22643] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3190.924499][T22643] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.924819][T22643] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.925134][T22643] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3190.925445][T22643] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.925757][T22643] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.926073][T22643] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3190.926381][T22643] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.926692][T22643] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3190.927020][T22643] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3190.927330][T22643] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3190.927639][T22643] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3190.927958][T22643] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3190.928255][T22643] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.928571][T22643] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3190.928899][T22643] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3190.929228][T22643] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3190.929552][T22643] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3190.929875][T22643] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3190.930171][T22643] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3190.930561][T22643] ___sys_sendmsg (net/socket.c:2670) 
[3190.930874][T22643] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3190.931170][T22643] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3190.931552][T22643] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3190.931876][T22643] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.932183][T22643] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.932486][T22643] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.932803][T22643] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3190.933111][T22643] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.933414][T22643] __sys_sendmsg (net/socket.c:2700) 
[3190.933731][T22643] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3190.934098][T22643] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3190.934406][T22643] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.934714][T22643] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3190.935031][T22643] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3190.935417][T22643] RIP: 0033:0x7fca0239b1e7
[ 3190.935747][T22643] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3190.936848][T22643] RSP: 002b:00007ffd45960248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3190.937297][T22643] RAX: ffffffffffffffda RBX: 00007ffd45960970 RCX: 00007fca0239b1e7
[ 3190.937765][T22643] RDX: 0000000000000000 RSI: 00007ffd459602b0 RDI: 0000000000000005
[ 3190.938218][T22643] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3190.938689][T22643] R10: 00007fca02298ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3190.939134][T22643] R13: 00000000686e3f54 R14: 0000000000499600 R15: 0000000000000000
| [ 3191.167639][T22644] ------------[ cut here ]------------
| [3191.168002][T22644] WARNING: CPU: 3 PID: 22644 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3191.168618][T22644] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3191.170680][T22644] Tainted: [W]=WARN
[ 3191.170906][T22644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3191.171273][T22644] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3191.171576][T22644] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3191.172650][T22644] RSP: 0018:ffffc9000484f140 EFLAGS: 00010246
[ 3191.173031][T22644] RAX: 0000000000000000 RBX: ffff8880228e2000 RCX: 0000000000000001
[ 3191.173474][T22644] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3191.173924][T22644] RBP: ffffc9000484f228 R08: ffff888022b30800 R09: 0000000000000000
[ 3191.174373][T22644] R10: ffffc9000484f5c8 R11: ffffffff95873028 R12: 1ffff92000909e2c
[ 3191.174825][T22644] R13: 0000000000001388 R14: ffffc9000484f880 R15: ffff888006820760
[ 3191.175269][T22644] FS:  00007fa9ae72e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3191.175793][T22644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3191.176167][T22644] CR2: 00000000004e5fb0 CR3: 0000000011e23001 CR4: 0000000000772ef0
[ 3191.176619][T22644] PKRU: 55555554
[ 3191.176860][T22644] Call Trace:
[ 3191.177081][T22644]  <TASK>
[3191.177232][T22644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.177533][T22644] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3191.177837][T22644] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.178138][T22644] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3191.178435][T22644] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3191.178746][T22644] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3191.179047][T22644] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3191.179351][T22644] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3191.179742][T22644] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3191.180037][T22644] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3191.180352][T22644] ? __kernel_text_address (kernel/extable.c:79) 
[3191.180679][T22644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.180985][T22644] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3191.181293][T22644] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3191.181679][T22644] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.181979][T22644] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.182278][T22644] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3191.182572][T22644] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3191.182988][T22644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.183298][T22644] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3191.183589][T22644] ? __create_object (mm/kmemleak.c:771) 
[3191.183909][T22644] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3191.184206][T22644] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3191.184503][T22644] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3191.184877][T22644] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3191.185182][T22644] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3191.185490][T22644] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.185792][T22644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.186107][T22644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.186404][T22644] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3191.186725][T22644] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.187022][T22644] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.187316][T22644] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3191.187629][T22644] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.187953][T22644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.188282][T22644] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3191.188589][T22644] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.188894][T22644] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3191.189199][T22644] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3191.189493][T22644] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3191.189797][T22644] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3191.190104][T22644] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3191.190411][T22644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.190738][T22644] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3191.191038][T22644] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3191.191334][T22644] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3191.191640][T22644] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3191.191954][T22644] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3191.192256][T22644] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3191.192659][T22644] ___sys_sendmsg (net/socket.c:2670) 
[3191.192961][T22644] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3191.193256][T22644] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3191.193633][T22644] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3191.193945][T22644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.194246][T22644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.194569][T22644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.194892][T22644] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3191.195202][T22644] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.195516][T22644] __sys_sendmsg (net/socket.c:2700) 
[3191.195853][T22644] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3191.196244][T22644] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3191.196553][T22644] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.196878][T22644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3191.197196][T22644] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3191.197575][T22644] RIP: 0033:0x7fa9ae8fb1e7
[ 3191.197910][T22644] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3191.199006][T22644] RSP: 002b:00007ffe1a466288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3191.199475][T22644] RAX: ffffffffffffffda RBX: 00007ffe1a4669b0 RCX: 00007fa9ae8fb1e7
[ 3191.199929][T22644] RDX: 0000000000000000 RSI: 00007ffe1a4662f0 RDI: 0000000000000005
[ 3191.200372][T22644] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3191.200825][T22644] R10: 00007fa9ae7f8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3191.201283][T22644] R13: 00000000686e3f54 R14: 0000000000499600 R15: 0000000000000000
| [ 3191.439826][T22645] ------------[ cut here ]------------
| [3191.440178][T22645] WARNING: CPU: 3 PID: 22645 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3191.441210][T22645] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3191.442786][T22645] Tainted: [W]=WARN
[ 3191.443037][T22645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3191.443409][T22645] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3191.443750][T22645] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3191.444808][T22645] RSP: 0018:ffffc9000485f140 EFLAGS: 00010246
[ 3191.445185][T22645] RAX: 0000000000000000 RBX: ffff888005b82000 RCX: 0000000000000001
[ 3191.445630][T22645] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3191.446092][T22645] RBP: ffffc9000485f228 R08: ffff88801b6b6800 R09: 0000000000000000
[ 3191.446538][T22645] R10: ffffc9000485f5c8 R11: ffffffff95873028 R12: 1ffff9200090be2c
[ 3191.446990][T22645] R13: 0000000000001388 R14: ffffc9000485f880 R15: ffff888013a13860
[ 3191.447439][T22645] FS:  00007f5abdd2c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3191.447977][T22645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3191.448353][T22645] CR2: 00000000004e5fb8 CR3: 00000000183f6002 CR4: 0000000000772ef0
[ 3191.448827][T22645] PKRU: 55555554
[ 3191.449053][T22645] Call Trace:
[ 3191.449276][T22645]  <TASK>
[3191.449427][T22645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.449741][T22645] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3191.450045][T22645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.450345][T22645] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3191.450656][T22645] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3191.450956][T22645] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3191.451260][T22645] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3191.451573][T22645] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3191.451968][T22645] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3191.452265][T22645] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3191.452560][T22645] ? __kernel_text_address (kernel/extable.c:79) 
[3191.452877][T22645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.453177][T22645] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3191.453476][T22645] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3191.453853][T22645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.454165][T22645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.454461][T22645] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3191.454765][T22645] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3191.455066][T22645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.455364][T22645] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3191.455680][T22645] ? __create_object (mm/kmemleak.c:771) 
[3191.455982][T22645] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3191.456277][T22645] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3191.456583][T22645] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3191.456961][T22645] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3191.457268][T22645] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3191.457571][T22645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.457879][T22645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.458187][T22645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.458476][T22645] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3191.458786][T22645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.459082][T22645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.459379][T22645] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3191.459683][T22645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.459983][T22645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.460286][T22645] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3191.460582][T22645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.460890][T22645] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3191.461212][T22645] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3191.461507][T22645] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3191.461814][T22645] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3191.462115][T22645] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3191.462409][T22645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.462738][T22645] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3191.463041][T22645] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3191.463347][T22645] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3191.463666][T22645] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3191.463967][T22645] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3191.464264][T22645] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3191.464673][T22645] ___sys_sendmsg (net/socket.c:2670) 
[3191.464981][T22645] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3191.465279][T22645] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3191.465672][T22645] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3191.465976][T22645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.466276][T22645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.466583][T22645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.466891][T22645] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3191.467188][T22645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.467496][T22645] __sys_sendmsg (net/socket.c:2700) 
[3191.467811][T22645] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3191.468180][T22645] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3191.468489][T22645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.468922][T22645] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3191.469210][T22645] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3191.469558][T22645] RIP: 0033:0x7f5abdef91e7
[ 3191.469861][T22645] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3191.470920][T22645] RSP: 002b:00007ffdfccd22b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3191.471348][T22645] RAX: ffffffffffffffda RBX: 00007ffdfccd29e0 RCX: 00007f5abdef91e7
[ 3191.471783][T22645] RDX: 0000000000000000 RSI: 00007ffdfccd2320 RDI: 0000000000000005
[ 3191.472213][T22645] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3191.472670][T22645] R10: 00007f5abddf6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3191.473100][T22645] R13: 00000000686e3f54 R14: 0000000000499600 R15: 0000000000000000
| [ 3216.153257][T22826] ------------[ cut here ]------------
| [3216.153639][T22826] WARNING: CPU: 2 PID: 22826 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3216.154265][T22826] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3216.155946][T22826] Tainted: [W]=WARN
[ 3216.156198][T22826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3216.156603][T22826] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3216.156958][T22826] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3216.158099][T22826] RSP: 0018:ffffc90004a2f140 EFLAGS: 00010246
[ 3216.158512][T22826] RAX: 0000000000000000 RBX: ffff8880082c9000 RCX: 0000000000000001
[ 3216.159018][T22826] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3216.159493][T22826] RBP: ffffc90004a2f228 R08: ffff8880214e2000 R09: 0000000000000000
[ 3216.159982][T22826] R10: ffffc90004a2f5c8 R11: ffffffff95873028 R12: 1ffff92000945e2c
[ 3216.160463][T22826] R13: 00000000000007d0 R14: ffffc90004a2f880 R15: ffff88801ba62a60
[ 3216.160956][T22826] FS:  00007fc63f8f5800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3216.161521][T22826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3216.161947][T22826] CR2: 00000000004e5ea0 CR3: 000000001435f006 CR4: 0000000000772ef0
[ 3216.162442][T22826] PKRU: 55555554
[ 3216.162712][T22826] Call Trace:
[ 3216.162965][T22826]  <TASK>
[3216.163135][T22826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.163463][T22826] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3216.163797][T22826] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.164122][T22826] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3216.164450][T22826] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3216.164787][T22826] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3216.165115][T22826] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3216.165440][T22826] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3216.165854][T22826] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3216.166179][T22826] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3216.166500][T22826] ? __kernel_text_address (kernel/extable.c:79) 
[3216.166841][T22826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.167170][T22826] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3216.167491][T22826] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3216.167900][T22826] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.168224][T22826] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.168545][T22826] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3216.168878][T22826] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3216.169212][T22826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.169529][T22826] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3216.169860][T22826] ? __create_object (mm/kmemleak.c:771) 
[3216.170186][T22826] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3216.170510][T22826] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3216.170847][T22826] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3216.171257][T22826] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3216.171572][T22826] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3216.171911][T22826] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3216.172221][T22826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.172536][T22826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.172888][T22826] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3216.173198][T22826] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.173509][T22826] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3216.173844][T22826] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3216.174155][T22826] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3216.174476][T22826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.174804][T22826] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3216.175119][T22826] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3216.175428][T22826] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3216.175759][T22826] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3216.176064][T22826] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3216.176377][T22826] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3216.176699][T22826] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3216.177014][T22826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.177329][T22826] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3216.177638][T22826] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3216.177963][T22826] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3216.178274][T22826] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3216.178585][T22826] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3216.178909][T22826] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3216.179304][T22826] ___sys_sendmsg (net/socket.c:2670) 
[3216.179606][T22826] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3216.179920][T22826] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3216.180294][T22826] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3216.180605][T22826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.180933][T22826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.181252][T22826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.181556][T22826] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3216.181879][T22826] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.182191][T22826] __sys_sendmsg (net/socket.c:2700) 
[3216.182546][T22826] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3216.182970][T22826] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3216.183308][T22826] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.183655][T22826] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3216.183988][T22826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3216.184386][T22826] RIP: 0033:0x7fc63fac21e7
[ 3216.184734][T22826] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3216.185858][T22826] RSP: 002b:00007ffdae991f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3216.186337][T22826] RAX: ffffffffffffffda RBX: 00007ffdae992670 RCX: 00007fc63fac21e7
[ 3216.186821][T22826] RDX: 0000000000000000 RSI: 00007ffdae991fb0 RDI: 0000000000000005
[ 3216.187295][T22826] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3216.187778][T22826] R10: 00007fc63f9bfee8 R11: 0000000000000246 R12: 0000000000000004
[ 3216.188255][T22826] R13: 00000000686e3f6d R14: 0000000000499600 R15: 0000000000000000
| [ 3216.406385][T22827] ------------[ cut here ]------------
| [3216.407332][T22827] WARNING: CPU: 0 PID: 22827 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3216.408005][T22827] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3216.409699][T22827] Tainted: [W]=WARN
[ 3216.409946][T22827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3216.410347][T22827] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3216.410690][T22827] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3216.411848][T22827] RSP: 0018:ffffc90004b5f140 EFLAGS: 00010246
[ 3216.412259][T22827] RAX: 0000000000000000 RBX: ffff888007da1000 RCX: 0000000000000001
[ 3216.412764][T22827] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3216.413246][T22827] RBP: ffffc90004b5f228 R08: ffff88801196a000 R09: 0000000000000000
[ 3216.413742][T22827] R10: ffffc90004b5f5c8 R11: ffffffff95873028 R12: 1ffff9200096be2c
[ 3216.414221][T22827] R13: 00000000000007d0 R14: ffffc90004b5f880 R15: ffff88801ba611e0
[ 3216.414715][T22827] FS:  00007f09fee23800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3216.415276][T22827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3216.415692][T22827] CR2: 00000000004e54a0 CR3: 000000001b867004 CR4: 0000000000772ef0
[ 3216.416186][T22827] PKRU: 55555554
[ 3216.416430][T22827] Call Trace:
[ 3216.416688][T22827]  <TASK>
[3216.416854][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.417184][T22827] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3216.417507][T22827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.417846][T22827] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3216.418185][T22827] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3216.418508][T22827] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3216.418850][T22827] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3216.419181][T22827] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3216.419590][T22827] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3216.419927][T22827] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3216.420252][T22827] ? __kernel_text_address (kernel/extable.c:79) 
[3216.420584][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.420924][T22827] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3216.421250][T22827] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3216.421665][T22827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.421993][T22827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.422314][T22827] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3216.422634][T22827] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3216.422993][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.423315][T22827] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3216.423632][T22827] ? __create_object (mm/kmemleak.c:771) 
[3216.423976][T22827] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3216.424304][T22827] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3216.424629][T22827] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3216.425040][T22827] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3216.425371][T22827] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3216.425734][T22827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3216.426082][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.426414][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.426755][T22827] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3216.427081][T22827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.427407][T22827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3216.427742][T22827] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3216.428066][T22827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3216.428401][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.428742][T22827] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3216.429066][T22827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3216.429386][T22827] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3216.429731][T22827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3216.430053][T22827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3216.430385][T22827] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3216.430721][T22827] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3216.431043][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.431370][T22827] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3216.431709][T22827] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3216.432031][T22827] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3216.432368][T22827] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3216.432715][T22827] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3216.433049][T22827] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3216.433468][T22827] ___sys_sendmsg (net/socket.c:2670) 
[3216.433802][T22827] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3216.434126][T22827] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3216.434529][T22827] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3216.434872][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.435200][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.435541][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.435900][T22827] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3216.436227][T22827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.436558][T22827] __sys_sendmsg (net/socket.c:2700) 
[3216.436894][T22827] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3216.437297][T22827] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3216.437634][T22827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.437994][T22827] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3216.438323][T22827] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3216.438742][T22827] RIP: 0033:0x7f09feff01e7
[ 3216.439085][T22827] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3216.440261][T22827] RSP: 002b:00007ffef2f35ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3216.440766][T22827] RAX: ffffffffffffffda RBX: 00007ffef2f365f0 RCX: 00007f09feff01e7
[ 3216.441254][T22827] RDX: 0000000000000000 RSI: 00007ffef2f35f30 RDI: 0000000000000005
[ 3216.441761][T22827] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3216.442244][T22827] R10: 00007f09feeedee8 R11: 0000000000000246 R12: 0000000000000004
[ 3216.442760][T22827] R13: 00000000686e3f6d R14: 0000000000499600 R15: 0000000000000000
| [ 3216.687486][T22828] ------------[ cut here ]------------
| [3216.687878][T22828] WARNING: CPU: 2 PID: 22828 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3216.688465][T22828] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3216.690042][T22828] Tainted: [W]=WARN
[ 3216.690279][T22828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3216.690684][T22828] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3216.691001][T22828] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3216.692072][T22828] RSP: 0018:ffffc90004c8f140 EFLAGS: 00010246
[ 3216.692452][T22828] RAX: 0000000000000000 RBX: ffff888013b8c000 RCX: 0000000000000001
[ 3216.692936][T22828] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3216.693385][T22828] RBP: ffffc90004c8f228 R08: ffff888020c6d000 R09: 0000000000000000
[ 3216.693849][T22828] R10: ffffc90004c8f5c8 R11: ffffffff95873028 R12: 1ffff92000991e2c
[ 3216.694300][T22828] R13: 00000000000005dc R14: ffffc90004c8f880 R15: ffff88801ba61c60
[ 3216.694770][T22828] FS:  00007efc57503800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3216.695299][T22828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3216.695699][T22828] CR2: 00000000004e54a8 CR3: 000000001f54d006 CR4: 0000000000772ef0
[ 3216.696150][T22828] PKRU: 55555554
[ 3216.696381][T22828] Call Trace:
[ 3216.696609][T22828]  <TASK>
[3216.696794][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.697108][T22828] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3216.697408][T22828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.697727][T22828] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3216.698031][T22828] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3216.698333][T22828] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3216.698639][T22828] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3216.698967][T22828] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3216.699349][T22828] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3216.699666][T22828] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3216.699972][T22828] ? __kernel_text_address (kernel/extable.c:79) 
[3216.700277][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.700585][T22828] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3216.700901][T22828] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3216.701282][T22828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.701601][T22828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.701934][T22828] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3216.702237][T22828] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3216.702545][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.702880][T22828] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3216.703182][T22828] ? __create_object (mm/kmemleak.c:771) 
[3216.703489][T22828] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3216.703819][T22828] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3216.704129][T22828] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3216.704500][T22828] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3216.704824][T22828] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3216.705132][T22828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3216.705439][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.705759][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.706071][T22828] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3216.706370][T22828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.706686][T22828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3216.706985][T22828] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3216.707289][T22828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3216.707594][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.707918][T22828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3216.708221][T22828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3216.708532][T22828] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3216.708910][T22828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3216.709217][T22828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3216.709524][T22828] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3216.709848][T22828] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3216.710151][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.710463][T22828] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3216.710793][T22828] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3216.711101][T22828] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3216.711418][T22828] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3216.711746][T22828] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3216.712050][T22828] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3216.712441][T22828] ___sys_sendmsg (net/socket.c:2670) 
[3216.712784][T22828] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3216.713098][T22828] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3216.713474][T22828] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3216.713797][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.714105][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.714416][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.714733][T22828] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3216.715038][T22828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.715357][T22828] __sys_sendmsg (net/socket.c:2700) 
[3216.715673][T22828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3216.716047][T22828] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3216.716360][T22828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.716677][T22828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3216.716985][T22828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3216.717358][T22828] RIP: 0033:0x7efc576d01e7
[ 3216.717692][T22828] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3216.718762][T22828] RSP: 002b:00007ffff2d32558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3216.719212][T22828] RAX: ffffffffffffffda RBX: 00007ffff2d32c80 RCX: 00007efc576d01e7
[ 3216.719686][T22828] RDX: 0000000000000000 RSI: 00007ffff2d325c0 RDI: 0000000000000005
[ 3216.720133][T22828] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3216.720582][T22828] R10: 00007efc575cdee8 R11: 0000000000000246 R12: 0000000000000004
[ 3216.721046][T22828] R13: 00000000686e3f6e R14: 0000000000499600 R15: 0000000000000000
| [ 3216.936221][T22829] ------------[ cut here ]------------
| [3216.936591][T22829] WARNING: CPU: 2 PID: 22829 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3216.937205][T22829] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3216.939131][T22829] Tainted: [W]=WARN
[ 3216.939367][T22829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3216.939759][T22829] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3216.940075][T22829] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3216.941134][T22829] RSP: 0018:ffffc90004c9f140 EFLAGS: 00010246
[ 3216.941516][T22829] RAX: 0000000000000000 RBX: ffff888015011000 RCX: 0000000000000001
[ 3216.941976][T22829] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3216.942421][T22829] RBP: ffffc90004c9f228 R08: ffff888020db8800 R09: 0000000000000000
[ 3216.942911][T22829] R10: ffffc90004c9f5c8 R11: ffffffff95873028 R12: 1ffff92000993e2c
[ 3216.943357][T22829] R13: 00000000000005dc R14: ffffc90004c9f880 R15: ffff88801ba60ae0
[ 3216.943813][T22829] FS:  00007f0ee6e81800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3216.944335][T22829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3216.944732][T22829] CR2: 00000000004e61a8 CR3: 0000000002766002 CR4: 0000000000772ef0
[ 3216.945183][T22829] PKRU: 55555554
[ 3216.945413][T22829] Call Trace:
[ 3216.945655][T22829]  <TASK>
[3216.945821][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.946134][T22829] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3216.946434][T22829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.946755][T22829] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3216.947075][T22829] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3216.947378][T22829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3216.947691][T22829] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3216.948004][T22829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3216.948388][T22829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3216.948705][T22829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3216.949009][T22829] ? __kernel_text_address (kernel/extable.c:79) 
[3216.949317][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.949625][T22829] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3216.949945][T22829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3216.950321][T22829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.950625][T22829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.950942][T22829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3216.951250][T22829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3216.951556][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.951867][T22829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3216.952172][T22829] ? __create_object (mm/kmemleak.c:771) 
[3216.952475][T22829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3216.952809][T22829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3216.953116][T22829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3216.953491][T22829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3216.953821][T22829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3216.954132][T22829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3216.954433][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.954757][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.955060][T22829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3216.955363][T22829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.955676][T22829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3216.955982][T22829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3216.956295][T22829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3216.956603][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.956926][T22829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3216.957234][T22829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3216.957539][T22829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3216.957885][T22829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3216.958188][T22829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3216.958504][T22829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3216.958825][T22829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3216.959127][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.959437][T22829] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3216.959767][T22829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3216.960072][T22829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3216.960381][T22829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3216.960706][T22829] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3216.961010][T22829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3216.961396][T22829] ___sys_sendmsg (net/socket.c:2670) 
[3216.961715][T22829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3216.962022][T22829] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3216.962398][T22829] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3216.962734][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.963051][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3216.963360][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3216.963684][T22829] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3216.963991][T22829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3216.964302][T22829] __sys_sendmsg (net/socket.c:2700) 
[3216.964606][T22829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3216.964991][T22829] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3216.965313][T22829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3216.965619][T22829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3216.965946][T22829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3216.966324][T22829] RIP: 0033:0x7f0ee704e1e7
[ 3216.966637][T22829] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3216.967726][T22829] RSP: 002b:00007ffc89719bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3216.968208][T22829] RAX: ffffffffffffffda RBX: 00007ffc8971a300 RCX: 00007f0ee704e1e7
[ 3216.968693][T22829] RDX: 0000000000000000 RSI: 00007ffc89719c40 RDI: 0000000000000005
[ 3216.969164][T22829] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3216.969653][T22829] R10: 00007f0ee6f4bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3216.970129][T22829] R13: 00000000686e3f6e R14: 0000000000499600 R15: 0000000000000000
| [ 3217.217272][T22831] ------------[ cut here ]------------
| [3217.217678][T22831] WARNING: CPU: 2 PID: 22831 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3217.218310][T22831] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3217.219934][T22831] Tainted: [W]=WARN
[ 3217.220179][T22831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3217.220558][T22831] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3217.221163][T22831] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3217.222213][T22831] RSP: 0018:ffffc90004caf140 EFLAGS: 00010246
[ 3217.222582][T22831] RAX: 0000000000000000 RBX: ffff888015c9c000 RCX: 0000000000000001
[ 3217.223057][T22831] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3217.223488][T22831] RBP: ffffc90004caf228 R08: ffff888022b5a000 R09: 0000000000000000
[ 3217.223953][T22831] R10: ffffc90004caf5c8 R11: ffffffff95873028 R12: 1ffff92000995e2c
[ 3217.224388][T22831] R13: 00000000000007d0 R14: ffffc90004caf880 R15: ffff88801ba634e0
[ 3217.224849][T22831] FS:  00007f82fedb3800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3217.225349][T22831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3217.225782][T22831] CR2: 00000000004e5ea8 CR3: 0000000015e9f003 CR4: 0000000000772ef0
[ 3217.226413][T22831] PKRU: 55555554
[ 3217.226637][T22831] Call Trace:
[ 3217.226886][T22831]  <TASK>
[3217.227042][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.227338][T22831] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3217.227628][T22831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3217.227947][T22831] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3217.228251][T22831] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3217.228543][T22831] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3217.228871][T22831] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3217.229169][T22831] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3217.229532][T22831] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3217.229956][T22831] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3217.230250][T22831] ? __kernel_text_address (kernel/extable.c:79) 
[3217.230554][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.230916][T22831] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3217.231211][T22831] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3217.231570][T22831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3217.231877][T22831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3217.232167][T22831] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3217.232461][T22831] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3217.232789][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.233083][T22831] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3217.233373][T22831] ? __create_object (mm/kmemleak.c:771) 
[3217.233675][T22831] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3217.233970][T22831] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3217.234258][T22831] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3217.234616][T22831] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3217.234936][T22831] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3217.235241][T22831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3217.235530][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.235839][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.236130][T22831] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3217.236418][T22831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3217.236725][T22831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3217.237016][T22831] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3217.237320][T22831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3217.237613][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.237941][T22831] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3217.238232][T22831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3217.238525][T22831] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3217.238837][T22831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3217.239125][T22831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3217.239424][T22831] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3217.239727][T22831] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3217.240015][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.240310][T22831] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3217.240602][T22831] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3217.240908][T22831] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3217.241203][T22831] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3217.241495][T22831] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3217.241802][T22831] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3217.242176][T22831] ___sys_sendmsg (net/socket.c:2670) 
[3217.242465][T22831] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3217.242780][T22831] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3217.243139][T22831] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3217.243435][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.243755][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.244055][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.244346][T22831] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3217.244638][T22831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3217.244950][T22831] __sys_sendmsg (net/socket.c:2700) 
[3217.245241][T22831] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3217.245598][T22831] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3217.245914][T22831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3217.246227][T22831] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3217.246521][T22831] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3217.246890][T22831] RIP: 0033:0x7f82fef801e7
[ 3217.247196][T22831] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3217.248210][T22831] RSP: 002b:00007fffae615188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3217.248639][T22831] RAX: ffffffffffffffda RBX: 00007fffae6158b0 RCX: 00007f82fef801e7
[ 3217.249082][T22831] RDX: 0000000000000000 RSI: 00007fffae6151f0 RDI: 0000000000000005
[ 3217.249508][T22831] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3217.249958][T22831] R10: 00007f82fee7dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3217.250385][T22831] R13: 00000000686e3f6e R14: 0000000000499600 R15: 0000000000000000
| [ 3217.494410][T22832] ------------[ cut here ]------------
| [3217.495243][T22832] WARNING: CPU: 2 PID: 22832 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3217.495837][T22832] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3217.497291][T22832] Tainted: [W]=WARN
[ 3217.497521][T22832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3217.497900][T22832] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3217.498203][T22832] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3217.499216][T22832] RSP: 0018:ffffc90004cbf140 EFLAGS: 00010246
[ 3217.499588][T22832] RAX: 0000000000000000 RBX: ffff888021034000 RCX: 0000000000000001
[ 3217.500026][T22832] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3217.500454][T22832] RBP: ffffc90004cbf228 R08: ffff88800677a000 R09: 0000000000000000
[ 3217.500890][T22832] R10: ffffc90004cbf5c8 R11: ffffffff95873028 R12: 1ffff92000997e2c
[ 3217.501325][T22832] R13: 00000000000007d0 R14: ffffc90004cbf880 R15: ffff88801ba63160
[ 3217.501761][T22832] FS:  00007f8b583bf800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3217.502260][T22832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3217.502626][T22832] CR2: 00000000004e56a8 CR3: 0000000020c73005 CR4: 0000000000772ef0
[ 3217.503106][T22832] PKRU: 55555554
[ 3217.503337][T22832] Call Trace:
[ 3217.503557][T22832]  <TASK>
[3217.503722][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.504021][T22832] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3217.504313][T22832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3217.504726][T22832] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3217.505022][T22832] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3217.505313][T22832] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3217.505614][T22832] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3217.505922][T22832] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3217.506288][T22832] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3217.506580][T22832] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3217.506881][T22832] ? __kernel_text_address (kernel/extable.c:79) 
[3217.507175][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.507480][T22832] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3217.507780][T22832] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3217.508142][T22832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3217.508434][T22832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3217.508741][T22832] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3217.509031][T22832] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3217.509325][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.509618][T22832] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3217.509926][T22832] ? __create_object (mm/kmemleak.c:771) 
[3217.510223][T22832] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3217.510516][T22832] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3217.510818][T22832] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3217.511174][T22832] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3217.511477][T22832] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3217.511782][T22832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3217.512084][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.512386][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.512701][T22832] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3217.512994][T22832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3217.513289][T22832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3217.513580][T22832] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3217.513889][T22832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3217.514186][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.514492][T22832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3217.514794][T22832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3217.515087][T22832] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3217.515389][T22832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3217.515689][T22832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3217.515979][T22832] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3217.516273][T22832] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3217.516573][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.516884][T22832] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3217.517181][T22832] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3217.517469][T22832] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3217.517793][T22832] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3217.518087][T22832] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3217.518376][T22832] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3217.518763][T22832] ___sys_sendmsg (net/socket.c:2670) 
[3217.519072][T22832] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3217.519359][T22832] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3217.519736][T22832] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3217.520034][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.520330][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.520628][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.520943][T22832] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3217.521236][T22832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3217.521537][T22832] __sys_sendmsg (net/socket.c:2700) 
[3217.521835][T22832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3217.522198][T22832] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3217.522502][T22832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3217.522816][T22832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3217.523112][T22832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3217.523477][T22832] RIP: 0033:0x7f8b5858c1e7
[ 3217.523792][T22832] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3217.524808][T22832] RSP: 002b:00007ffecad05078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3217.525249][T22832] RAX: ffffffffffffffda RBX: 00007ffecad057a0 RCX: 00007f8b5858c1e7
[ 3217.525689][T22832] RDX: 0000000000000000 RSI: 00007ffecad050e0 RDI: 0000000000000005
[ 3217.526115][T22832] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3217.526543][T22832] R10: 00007f8b58489ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3217.526989][T22832] R13: 00000000686e3f6f R14: 0000000000499600 R15: 0000000000000000
| [ 3217.754990][T22833] ------------[ cut here ]------------
| [3217.755332][T22833] WARNING: CPU: 0 PID: 22833 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3217.756025][T22833] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3217.757536][T22833] Tainted: [W]=WARN
[ 3217.757772][T22833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3217.758135][T22833] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3217.758432][T22833] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3217.759471][T22833] RSP: 0018:ffffc90004ccf140 EFLAGS: 00010246
[ 3217.759853][T22833] RAX: 0000000000000000 RBX: ffff888013004000 RCX: 0000000000000001
[ 3217.760291][T22833] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3217.760732][T22833] RBP: ffffc90004ccf228 R08: ffff888011bd6800 R09: 0000000000000000
[ 3217.761167][T22833] R10: ffffc90004ccf5c8 R11: ffffffff95873028 R12: 1ffff92000999e2c
[ 3217.761610][T22833] R13: 00000000000005dc R14: ffffc90004ccf880 R15: ffff888021a31fe0
[ 3217.762055][T22833] FS:  00007fc87c93a800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3217.762566][T22833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3217.762959][T22833] CR2: 00000000004e56b0 CR3: 0000000005046001 CR4: 0000000000772ef0
[ 3217.763408][T22833] PKRU: 55555554
[ 3217.763629][T22833] Call Trace:
[ 3217.763863][T22833]  <TASK>
[3217.764013][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.764309][T22833] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3217.764596][T22833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3217.764898][T22833] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3217.765191][T22833] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3217.765482][T22833] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3217.765792][T22833] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3217.766091][T22833] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3217.766458][T22833] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3217.766757][T22833] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3217.767045][T22833] ? __kernel_text_address (kernel/extable.c:79) 
[3217.767341][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.767654][T22833] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3217.767947][T22833] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3217.768311][T22833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3217.768602][T22833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3217.768904][T22833] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3217.769195][T22833] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3217.769488][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.769787][T22833] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3217.770086][T22833] ? __create_object (mm/kmemleak.c:771) 
[3217.770378][T22833] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3217.770677][T22833] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3217.770970][T22833] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3217.771327][T22833] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3217.771623][T22833] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3217.771928][T22833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3217.772222][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.772520][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.772830][T22833] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3217.773120][T22833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3217.773414][T22833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3217.773714][T22833] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3217.774004][T22833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3217.774300][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.774603][T22833] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3217.774907][T22833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3217.775206][T22833] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3217.775508][T22833] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3217.775808][T22833] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3217.776106][T22833] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3217.776409][T22833] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3217.776716][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.777010][T22833] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3217.777306][T22833] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3217.777598][T22833] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3217.777915][T22833] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3217.778207][T22833] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3217.778497][T22833] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3217.778892][T22833] ___sys_sendmsg (net/socket.c:2670) 
[3217.779186][T22833] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3217.779477][T22833] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3217.779856][T22833] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3217.780149][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.780442][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3217.780745][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3217.781042][T22833] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3217.781332][T22833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3217.781628][T22833] __sys_sendmsg (net/socket.c:2700) 
[3217.781923][T22833] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3217.782285][T22833] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3217.782587][T22833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3217.782899][T22833] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3217.783192][T22833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3217.783561][T22833] RIP: 0033:0x7fc87cb071e7
[ 3217.783875][T22833] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3217.784921][T22833] RSP: 002b:00007fff7ccf3d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3217.785372][T22833] RAX: ffffffffffffffda RBX: 00007fff7ccf4470 RCX: 00007fc87cb071e7
[ 3217.785835][T22833] RDX: 0000000000000000 RSI: 00007fff7ccf3db0 RDI: 0000000000000005
[ 3217.786275][T22833] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3217.786722][T22833] R10: 00007fc87ca04ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3217.787163][T22833] R13: 00000000686e3f6f R14: 0000000000499600 R15: 0000000000000000
| [ 3218.007840][T22834] ------------[ cut here ]------------
| [3218.008248][T22834] WARNING: CPU: 1 PID: 22834 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3218.010298][T22834] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3218.012046][T22834] Tainted: [W]=WARN
[ 3218.012261][T22834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3218.012613][T22834] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3218.013084][T22834] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3218.014201][T22834] RSP: 0018:ffffc90004ccf140 EFLAGS: 00010246
[ 3218.014560][T22834] RAX: 0000000000000000 RBX: ffff8880029dc000 RCX: 0000000000000001
[ 3218.014993][T22834] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3218.015424][T22834] RBP: ffffc90004ccf228 R08: ffff88802115a000 R09: 0000000000000000
[ 3218.015861][T22834] R10: ffffc90004ccf5c8 R11: ffffffff95873028 R12: 1ffff92000999e2c
[ 3218.016280][T22834] R13: 00000000000005dc R14: ffffc90004ccf880 R15: ffff888021a30e60
[ 3218.016711][T22834] FS:  00007f21302be800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3218.017204][T22834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3218.017560][T22834] CR2: 00000000004e61b0 CR3: 00000000156a7005 CR4: 0000000000772ef0
[ 3218.018003][T22834] PKRU: 55555554
[ 3218.018217][T22834] Call Trace:
[ 3218.018429][T22834]  <TASK>
[3218.018574][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3218.018882][T22834] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3218.019167][T22834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3218.019453][T22834] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3218.019759][T22834] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3218.020042][T22834] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3218.020330][T22834] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3218.020618][T22834] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3218.020986][T22834] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3218.021270][T22834] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3218.021551][T22834] ? __kernel_text_address (kernel/extable.c:79) 
[3218.021854][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3218.022141][T22834] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3218.022425][T22834] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3218.022802][T22834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3218.023091][T22834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3218.023374][T22834] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3218.023679][T22834] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3218.023974][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3218.024256][T22834] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3218.024545][T22834] ? __create_object (mm/kmemleak.c:771) 
[3218.024847][T22834] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3218.025134][T22834] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3218.025419][T22834] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3218.025782][T22834] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3218.026072][T22834] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3218.026370][T22834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3218.026674][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3218.026966][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3218.027277][T22834] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3218.027567][T22834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3218.027867][T22834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3218.028152][T22834] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3218.028437][T22834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3218.028750][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3218.029039][T22834] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3218.029323][T22834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3218.029610][T22834] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3218.029919][T22834] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3218.030202][T22834] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3218.030497][T22834] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3218.030802][T22834] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3218.031089][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3218.031380][T22834] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3218.031689][T22834] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3218.031973][T22834] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3218.032266][T22834] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3218.032551][T22834] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3218.032890][T22834] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3218.033256][T22834] ___sys_sendmsg (net/socket.c:2670) 
[3218.033536][T22834] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3218.033833][T22834] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3218.034198][T22834] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3218.034489][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3218.034793][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3218.035095][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3218.035383][T22834] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3218.035685][T22834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3218.035974][T22834] __sys_sendmsg (net/socket.c:2700) 
[3218.036307][T22834] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3218.036673][T22834] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3218.036969][T22834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3218.037260][T22834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3218.037544][T22834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3218.037906][T22834] RIP: 0033:0x7f213048b1e7
[ 3218.038205][T22834] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3218.039235][T22834] RSP: 002b:00007ffc262940b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3218.039679][T22834] RAX: ffffffffffffffda RBX: 00007ffc262947e0 RCX: 00007f213048b1e7
[ 3218.040105][T22834] RDX: 0000000000000000 RSI: 00007ffc26294120 RDI: 0000000000000005
[ 3218.040552][T22834] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3218.040994][T22834] R10: 00007f2130388ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3218.041423][T22834] R13: 00000000686e3f6f R14: 0000000000499600 R15: 0000000000000000
| [ 3308.417429][T23426] ------------[ cut here ]------------
| [3308.417793][T23426] WARNING: CPU: 0 PID: 23426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3308.418404][T23426] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3308.419936][T23426] Tainted: [W]=WARN
[ 3308.420157][T23426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3308.420542][T23426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3308.420858][T23426] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3308.421927][T23426] RSP: 0018:ffffc9000541f140 EFLAGS: 00010246
[ 3308.422297][T23426] RAX: 0000000000000000 RBX: ffff88801bb54000 RCX: 0000000000000001
[ 3308.422753][T23426] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3308.423188][T23426] RBP: ffffc9000541f228 R08: ffff888022ba5000 R09: 0000000000000000
[ 3308.423633][T23426] R10: ffffc9000541f5c8 R11: ffffffff95873028 R12: 1ffff92000a83e2c
[ 3308.424080][T23426] R13: 00000000000007d0 R14: ffffc9000541f880 R15: ffff8880209151e0
[ 3308.424528][T23426] FS:  00007f7f7d114800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3308.425048][T23426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3308.425425][T23426] CR2: 00000000004e5ea0 CR3: 0000000011dc5004 CR4: 0000000000772ef0
[ 3308.425892][T23426] PKRU: 55555554
[ 3308.426117][T23426] Call Trace:
[ 3308.426335][T23426]  <TASK>
[3308.426492][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.426808][T23426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3308.427103][T23426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3308.427398][T23426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3308.427719][T23426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3308.428019][T23426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3308.428321][T23426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3308.428623][T23426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3308.429019][T23426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3308.429326][T23426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3308.429634][T23426] ? __kernel_text_address (kernel/extable.c:79) 
[3308.429944][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.430237][T23426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3308.430529][T23426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3308.430896][T23426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3308.431189][T23426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3308.431474][T23426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3308.431782][T23426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3308.432077][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.432368][T23426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3308.432664][T23426] ? __create_object (mm/kmemleak.c:771) 
[3308.432969][T23426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3308.433259][T23426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3308.433549][T23426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3308.433916][T23426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3308.434219][T23426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3308.434515][T23426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3308.434813][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.435107][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.435394][T23426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3308.435689][T23426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3308.435981][T23426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3308.436267][T23426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3308.436568][T23426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3308.436889][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.437183][T23426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3308.437472][T23426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3308.437772][T23426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3308.438170][T23426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3308.438450][T23426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3308.438744][T23426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3308.439024][T23426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3308.439306][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.439587][T23426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3308.439879][T23426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3308.440157][T23426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3308.440441][T23426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3308.440739][T23426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3308.441018][T23426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3308.441375][T23426] ___sys_sendmsg (net/socket.c:2670) 
[3308.441667][T23426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3308.441946][T23426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3308.442293][T23426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3308.442575][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.442888][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.443169][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.443447][T23426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3308.443731][T23426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3308.444016][T23426] __sys_sendmsg (net/socket.c:2700) 
[3308.444292][T23426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3308.444635][T23426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3308.444944][T23426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3308.445227][T23426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3308.445511][T23426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3308.445866][T23426] RIP: 0033:0x7f7f7d2e11e7
[ 3308.446154][T23426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3308.447159][T23426] RSP: 002b:00007ffc7804daf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3308.447575][T23426] RAX: ffffffffffffffda RBX: 00007ffc7804e220 RCX: 00007f7f7d2e11e7
[ 3308.447994][T23426] RDX: 0000000000000000 RSI: 00007ffc7804db60 RDI: 0000000000000005
[ 3308.448413][T23426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3308.448844][T23426] R10: 00007f7f7d1deee8 R11: 0000000000000246 R12: 0000000000000004
[ 3308.449272][T23426] R13: 00000000686e3fc9 R14: 0000000000499600 R15: 0000000000000000
| [ 3308.708261][T23427] ------------[ cut here ]------------
| [3308.708684][T23427] WARNING: CPU: 3 PID: 23427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3308.709348][T23427] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3308.710787][T23427] Tainted: [W]=WARN
[ 3308.711000][T23427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3308.711354][T23427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3308.711648][T23427] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3308.712655][T23427] RSP: 0018:ffffc9000564f140 EFLAGS: 00010246
[ 3308.713029][T23427] RAX: 0000000000000000 RBX: ffff8880215cc000 RCX: 0000000000000001
[ 3308.713446][T23427] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3308.713873][T23427] RBP: ffffc9000564f228 R08: ffff888012632000 R09: 0000000000000000
[ 3308.714293][T23427] R10: ffffc9000564f5c8 R11: ffffffff95873028 R12: 1ffff92000ac9e2c
[ 3308.714736][T23427] R13: 00000000000007d0 R14: ffffc9000564f880 R15: ffff888016950e60
[ 3308.715166][T23427] FS:  00007f6d3e2f9800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3308.715672][T23427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3308.716026][T23427] CR2: 00000000004e54a0 CR3: 0000000012537003 CR4: 0000000000772ef0
[ 3308.716445][T23427] PKRU: 55555554
[ 3308.716663][T23427] Call Trace:
[ 3308.716879][T23427]  <TASK>
[3308.717020][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.717306][T23427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3308.717582][T23427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3308.717873][T23427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3308.718155][T23427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3308.718435][T23427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3308.718751][T23427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3308.719039][T23427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3308.719392][T23427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3308.719679][T23427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3308.719955][T23427] ? __kernel_text_address (kernel/extable.c:79) 
[3308.720237][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.720518][T23427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3308.720828][T23427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3308.721173][T23427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3308.721457][T23427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3308.721743][T23427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3308.722022][T23427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3308.722302][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.722580][T23427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3308.722879][T23427] ? __create_object (mm/kmemleak.c:771) 
[3308.723170][T23427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3308.723459][T23427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3308.723749][T23427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3308.724099][T23427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3308.724380][T23427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3308.724702][T23427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3308.724981][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.725272][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.725548][T23427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3308.725833][T23427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3308.726116][T23427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3308.726391][T23427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3308.726678][T23427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3308.726960][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.727240][T23427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3308.727526][T23427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3308.727836][T23427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3308.728125][T23427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3308.728398][T23427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3308.728723][T23427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3308.729004][T23427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3308.729281][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.729569][T23427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3308.729865][T23427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3308.730141][T23427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3308.730422][T23427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3308.730713][T23427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3308.730987][T23427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3308.731384][T23427] ___sys_sendmsg (net/socket.c:2670) 
[3308.731685][T23427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3308.731964][T23427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3308.732309][T23427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3308.732588][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.732894][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.733177][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.733456][T23427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3308.733753][T23427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3308.734036][T23427] __sys_sendmsg (net/socket.c:2700) 
[3308.734308][T23427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3308.734660][T23427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3308.734948][T23427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3308.735231][T23427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3308.735507][T23427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3308.735875][T23427] RIP: 0033:0x7f6d3e4c61e7
[ 3308.736165][T23427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3308.737160][T23427] RSP: 002b:00007ffc4328d588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3308.737577][T23427] RAX: ffffffffffffffda RBX: 00007ffc4328dcb0 RCX: 00007f6d3e4c61e7
[ 3308.738006][T23427] RDX: 0000000000000000 RSI: 00007ffc4328d5f0 RDI: 0000000000000005
[ 3308.738693][T23427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3308.739365][T23427] R10: 00007f6d3e3c3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3308.740059][T23427] R13: 00000000686e3fca R14: 0000000000499600 R15: 0000000000000000
| [ 3308.980629][T23428] ------------[ cut here ]------------
| [3308.980982][T23428] WARNING: CPU: 3 PID: 23428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3308.981544][T23428] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3308.983007][T23428] Tainted: [W]=WARN
[ 3308.983223][T23428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3308.983575][T23428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3308.984830][T23428] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3308.985851][T23428] RSP: 0018:ffffc9000565f140 EFLAGS: 00010246
[ 3308.986200][T23428] RAX: 0000000000000000 RBX: ffff888007e7c000 RCX: 0000000000000001
[ 3308.986617][T23428] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3308.987038][T23428] RBP: ffffc9000565f228 R08: ffff88801f498800 R09: 0000000000000000
[ 3308.987456][T23428] R10: ffffc9000565f5c8 R11: ffffffff95873028 R12: 1ffff92000acbe2c
[ 3308.987880][T23428] R13: 00000000000005dc R14: ffffc9000565f880 R15: ffff888016952360
[ 3308.988299][T23428] FS:  00007f3a99161800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3308.988794][T23428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3308.989144][T23428] CR2: 00000000004e54a8 CR3: 0000000012537005 CR4: 0000000000772ef0
[ 3308.989560][T23428] PKRU: 55555554
[ 3308.989777][T23428] Call Trace:
[ 3308.989985][T23428]  <TASK>
[3308.990128][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.990421][T23428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3308.990708][T23428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3308.990989][T23428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3308.991268][T23428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3308.991543][T23428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3308.991838][T23428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3308.992134][T23428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3308.992487][T23428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3308.992784][T23428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3308.993060][T23428] ? __kernel_text_address (kernel/extable.c:79) 
[3308.993338][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.993619][T23428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3308.993905][T23428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3308.994258][T23428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3308.994537][T23428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3308.994824][T23428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3308.995101][T23428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3308.995379][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.995664][T23428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3308.995944][T23428] ? __create_object (mm/kmemleak.c:771) 
[3308.996222][T23428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3308.996509][T23428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3308.996800][T23428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3308.997146][T23428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3308.997434][T23428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3308.997752][T23428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3308.998033][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3308.998320][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3308.998597][T23428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3308.998892][T23428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3308.999176][T23428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3308.999450][T23428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3308.999740][T23428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3309.000022][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.000305][T23428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3309.000589][T23428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3309.000888][T23428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3309.001180][T23428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3309.001455][T23428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3309.001742][T23428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3309.002026][T23428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3309.002302][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.002590][T23428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3309.002902][T23428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3309.003185][T23428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3309.003474][T23428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3309.003770][T23428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3309.004045][T23428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3309.004400][T23428] ___sys_sendmsg (net/socket.c:2670) 
[3309.004686][T23428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3309.004976][T23428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3309.005323][T23428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3309.005602][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.005894][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.006180][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.006454][T23428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3309.006741][T23428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.007035][T23428] __sys_sendmsg (net/socket.c:2700) 
[3309.007311][T23428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3309.007662][T23428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3309.007954][T23428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.008230][T23428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3309.008509][T23428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3309.008864][T23428] RIP: 0033:0x7f3a9932e1e7
[ 3309.009158][T23428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3309.010164][T23428] RSP: 002b:00007ffc815836e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3309.010585][T23428] RAX: ffffffffffffffda RBX: 00007ffc81583e10 RCX: 00007f3a9932e1e7
[ 3309.011017][T23428] RDX: 0000000000000000 RSI: 00007ffc81583750 RDI: 0000000000000005
[ 3309.011437][T23428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3309.011871][T23428] R10: 00007f3a9922bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3309.012288][T23428] R13: 00000000686e3fca R14: 0000000000499600 R15: 0000000000000000
| [ 3309.249770][T23429] ------------[ cut here ]------------
| [3309.250165][T23429] WARNING: CPU: 2 PID: 23429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3309.250829][T23429] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3309.252436][T23429] Tainted: [W]=WARN
[ 3309.252714][T23429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3309.253134][T23429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3309.253470][T23429] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3309.254625][T23429] RSP: 0018:ffffc9000566f140 EFLAGS: 00010246
[ 3309.255056][T23429] RAX: 0000000000000000 RBX: ffff888016989000 RCX: 0000000000000001
[ 3309.255557][T23429] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3309.256685][T23429] RBP: ffffc9000566f228 R08: ffff88801be53800 R09: 0000000000000000
[ 3309.257171][T23429] R10: ffffc9000566f5c8 R11: ffffffff95873028 R12: 1ffff92000acde2c
[ 3309.257664][T23429] R13: 00000000000005dc R14: ffffc9000566f880 R15: ffff888016952de0
[ 3309.258139][T23429] FS:  00007f0d4a655800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3309.258725][T23429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3309.259130][T23429] CR2: 00000000004e61a8 CR3: 0000000005cb4003 CR4: 0000000000772ef0
[ 3309.259601][T23429] PKRU: 55555554
[ 3309.259874][T23429] Call Trace:
[ 3309.260132][T23429]  <TASK>
[3309.260302][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.260634][T23429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3309.261015][T23429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.261333][T23429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3309.261676][T23429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3309.262005][T23429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3309.262336][T23429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3309.262696][T23429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3309.263137][T23429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3309.263452][T23429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3309.263790][T23429] ? __kernel_text_address (kernel/extable.c:79) 
[3309.264109][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.264430][T23429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3309.264788][T23429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3309.265185][T23429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.265506][T23429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.265843][T23429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3309.266158][T23429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3309.266479][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.266838][T23429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3309.267172][T23429] ? __create_object (mm/kmemleak.c:771) 
[3309.267504][T23429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3309.267848][T23429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3309.268166][T23429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3309.268551][T23429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3309.268903][T23429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3309.269230][T23429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3309.269543][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.269891][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.270220][T23429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3309.270534][T23429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.270875][T23429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3309.271214][T23429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3309.271529][T23429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3309.271861][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.272196][T23429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3309.272524][T23429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3309.272885][T23429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3309.273247][T23429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3309.273563][T23429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3309.273896][T23429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3309.274236][T23429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3309.274551][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.274907][T23429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3309.275247][T23429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3309.275563][T23429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3309.275903][T23429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3309.276231][T23429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3309.276546][T23429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3309.276956][T23429] ___sys_sendmsg (net/socket.c:2670) 
[3309.277298][T23429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3309.277613][T23429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3309.278020][T23429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3309.278349][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.278694][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.279020][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.279375][T23429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3309.279718][T23429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.280046][T23429] __sys_sendmsg (net/socket.c:2700) 
[3309.280381][T23429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3309.280784][T23429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3309.281112][T23429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.281449][T23429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3309.281780][T23429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3309.282180][T23429] RIP: 0033:0x7f0d4a8221e7
[ 3309.282526][T23429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3309.283681][T23429] RSP: 002b:00007ffedcf7f998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3309.284155][T23429] RAX: ffffffffffffffda RBX: 00007ffedcf800c0 RCX: 00007f0d4a8221e7
[ 3309.284637][T23429] RDX: 0000000000000000 RSI: 00007ffedcf7fa00 RDI: 0000000000000005
[ 3309.285127][T23429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3309.285624][T23429] R10: 00007f0d4a71fee8 R11: 0000000000000246 R12: 0000000000000004
[ 3309.286103][T23429] R13: 00000000686e3fca R14: 0000000000499600 R15: 0000000000000000
| [ 3309.523782][T23430] ------------[ cut here ]------------
| [3309.524105][T23430] WARNING: CPU: 1 PID: 23430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3309.524670][T23430] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3309.526104][T23430] Tainted: [W]=WARN
[ 3309.526315][T23430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3309.526686][T23430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3309.526975][T23430] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3309.528135][T23430] RSP: 0018:ffffc9000567f140 EFLAGS: 00010246
[ 3309.528486][T23430] RAX: 0000000000000000 RBX: ffff888005911000 RCX: 0000000000000001
[ 3309.529065][T23430] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3309.529476][T23430] RBP: ffffc9000567f228 R08: ffff888020e75000 R09: 0000000000000000
[ 3309.529954][T23430] R10: ffffc9000567f5c8 R11: ffffffff95873028 R12: 1ffff92000acfe2c
[ 3309.530367][T23430] R13: 00000000000007d0 R14: ffffc9000567f880 R15: ffff888016953860
[ 3309.530798][T23430] FS:  00007f0f0a691800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3309.531282][T23430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3309.531637][T23430] CR2: 00000000004e5ea8 CR3: 000000001b503003 CR4: 0000000000772ef0
[ 3309.532066][T23430] PKRU: 55555554
[ 3309.532272][T23430] Call Trace:
[ 3309.532480][T23430]  <TASK>
[3309.532620][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.532921][T23430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3309.533198][T23430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.533482][T23430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3309.533778][T23430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3309.534056][T23430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3309.534337][T23430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3309.534617][T23430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3309.534989][T23430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3309.535267][T23430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3309.535541][T23430] ? __kernel_text_address (kernel/extable.c:79) 
[3309.535834][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.536115][T23430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3309.536390][T23430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3309.536739][T23430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.537018][T23430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.537292][T23430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3309.537568][T23430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3309.537864][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.538141][T23430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3309.538413][T23430] ? __create_object (mm/kmemleak.c:771) 
[3309.538712][T23430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3309.538996][T23430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3309.539274][T23430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3309.539615][T23430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3309.539920][T23430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3309.540213][T23430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3309.540489][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.540778][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.541055][T23430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3309.541329][T23430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.541609][T23430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3309.541916][T23430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3309.542203][T23430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3309.542483][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.542792][T23430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3309.543078][T23430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3309.543355][T23430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3309.543654][T23430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3309.543928][T23430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3309.544213][T23430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3309.544494][T23430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3309.544788][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.545070][T23430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3309.545351][T23430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3309.545626][T23430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3309.545920][T23430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3309.546202][T23430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3309.546482][T23430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3309.546859][T23430] ___sys_sendmsg (net/socket.c:2670) 
[3309.547138][T23430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3309.547412][T23430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3309.547764][T23430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3309.548044][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.548329][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.548611][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.548895][T23430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3309.549171][T23430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.549457][T23430] __sys_sendmsg (net/socket.c:2700) 
[3309.549736][T23430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3309.550080][T23430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3309.550366][T23430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.550671][T23430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3309.550951][T23430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3309.551294][T23430] RIP: 0033:0x7f0f0a85e1e7
[ 3309.551582][T23430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3309.552576][T23430] RSP: 002b:00007ffe2e0dc9b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3309.553017][T23430] RAX: ffffffffffffffda RBX: 00007ffe2e0dd0e0 RCX: 00007f0f0a85e1e7
[ 3309.553431][T23430] RDX: 0000000000000000 RSI: 00007ffe2e0dca20 RDI: 0000000000000005
[ 3309.553851][T23430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3309.554280][T23430] R10: 00007f0f0a75bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3309.554718][T23430] R13: 00000000686e3fcb R14: 0000000000499600 R15: 0000000000000000
| [ 3309.772133][T23431] ------------[ cut here ]------------
| [3309.772457][T23431] WARNING: CPU: 3 PID: 23431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3309.773049][T23431] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3309.774494][T23431] Tainted: [W]=WARN
[ 3309.774715][T23431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3309.775061][T23431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3309.775353][T23431] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3309.776347][T23431] RSP: 0018:ffffc9000568f140 EFLAGS: 00010246
[ 3309.776706][T23431] RAX: 0000000000000000 RBX: ffff88801f569000 RCX: 0000000000000001
[ 3309.777126][T23431] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3309.777541][T23431] RBP: ffffc9000568f228 R08: ffff888021938800 R09: 0000000000000000
[ 3309.778100][T23431] R10: ffffc9000568f5c8 R11: ffffffff95873028 R12: 1ffff92000ad1e2c
[ 3309.778513][T23431] R13: 00000000000007d0 R14: ffffc9000568f880 R15: ffff888016950760
[ 3309.779125][T23431] FS:  00007f2137b88800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3309.779612][T23431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3309.780109][T23431] CR2: 00000000004e56a8 CR3: 00000000167b9001 CR4: 0000000000772ef0
[ 3309.780528][T23431] PKRU: 55555554
[ 3309.780742][T23431] Call Trace:
[ 3309.780950][T23431]  <TASK>
[3309.781093][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.781386][T23431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3309.781675][T23431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.781956][T23431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3309.782233][T23431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3309.782510][T23431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3309.782806][T23431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3309.783097][T23431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3309.783452][T23431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3309.783735][T23431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3309.784009][T23431] ? __kernel_text_address (kernel/extable.c:79) 
[3309.784296][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.784575][T23431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3309.784865][T23431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3309.785229][T23431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.785507][T23431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.785793][T23431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3309.786072][T23431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3309.786351][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.786625][T23431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3309.786905][T23431] ? __create_object (mm/kmemleak.c:771) 
[3309.787189][T23431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3309.787475][T23431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3309.787761][T23431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3309.788104][T23431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3309.788386][T23431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3309.788680][T23431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3309.788960][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.789241][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.789516][T23431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3309.789809][T23431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.790088][T23431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3309.790365][T23431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3309.790650][T23431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3309.790955][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.791233][T23431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3309.791509][T23431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3309.791801][T23431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3309.792088][T23431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3309.792358][T23431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3309.792637][T23431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3309.792937][T23431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3309.793209][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.793488][T23431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3309.793786][T23431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3309.794063][T23431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3309.794345][T23431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3309.794627][T23431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3309.794909][T23431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3309.795265][T23431] ___sys_sendmsg (net/socket.c:2670) 
[3309.795539][T23431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3309.795834][T23431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3309.796179][T23431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3309.796462][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.796748][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3309.797029][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3309.797304][T23431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3309.797584][T23431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3309.797887][T23431] __sys_sendmsg (net/socket.c:2700) 
[3309.798164][T23431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3309.798503][T23431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3309.798800][T23431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3309.799081][T23431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3309.799358][T23431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3309.799708][T23431] RIP: 0033:0x7f2137d551e7
[ 3309.800001][T23431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3309.800999][T23431] RSP: 002b:00007ffe9daf26e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3309.801415][T23431] RAX: ffffffffffffffda RBX: 00007ffe9daf2e10 RCX: 00007f2137d551e7
[ 3309.801848][T23431] RDX: 0000000000000000 RSI: 00007ffe9daf2750 RDI: 0000000000000005
[ 3309.802259][T23431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3309.802678][T23431] R10: 00007f2137c52ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3309.803097][T23431] R13: 00000000686e3fcb R14: 0000000000499600 R15: 0000000000000000
| [ 3310.053431][T23432] ------------[ cut here ]------------
| [3310.053821][T23432] WARNING: CPU: 2 PID: 23432 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3310.054422][T23432] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3310.056292][T23432] Tainted: [W]=WARN
[ 3310.056519][T23432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3310.056888][T23432] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3310.057190][T23432] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3310.058209][T23432] RSP: 0018:ffffc900055cf140 EFLAGS: 00010246
[ 3310.058573][T23432] RAX: 0000000000000000 RBX: ffff88801cf9c000 RCX: 0000000000000001
[ 3310.059010][T23432] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3310.059450][T23432] RBP: ffffc900055cf228 R08: ffff888020fc6800 R09: 0000000000000000
[ 3310.059896][T23432] R10: ffffc900055cf5c8 R11: ffffffff95873028 R12: 1ffff92000ab9e2c
[ 3310.060327][T23432] R13: 00000000000005dc R14: ffffc900055cf880 R15: ffff88801f5443e0
[ 3310.060764][T23432] FS:  00007f4ee5ddc800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3310.061265][T23432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3310.061639][T23432] CR2: 00000000004e56b0 CR3: 0000000018016003 CR4: 0000000000772ef0
[ 3310.062084][T23432] PKRU: 55555554
[ 3310.062309][T23432] Call Trace:
[ 3310.062529][T23432]  <TASK>
[3310.062694][T23432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.063005][T23432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3310.063296][T23432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3310.063596][T23432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3310.063928][T23432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3310.064222][T23432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3310.064516][T23432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3310.064829][T23432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3310.065193][T23432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3310.065486][T23432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3310.065797][T23432] ? __kernel_text_address (kernel/extable.c:79) 
[3310.066109][T23432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.066426][T23432] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3310.066793][T23432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3310.067163][T23432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3310.067474][T23432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3310.067779][T23432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3310.068079][T23432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3310.068390][T23432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.068723][T23432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3310.069031][T23432] ? __create_object (mm/kmemleak.c:771) 
[3310.069337][T23432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3310.069667][T23432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3310.069979][T23432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3310.070378][T23432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3310.070706][T23432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3310.071006][T23432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3310.071302][T23432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.071617][T23432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.071941][T23432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3310.072243][T23432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3310.072535][T23432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3310.072864][T23432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3310.073165][T23432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3310.073458][T23432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.073779][T23432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3310.074073][T23432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3310.074369][T23432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3310.074700][T23432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3310.075001][T23432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3310.075296][T23432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3310.075590][T23432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3310.075895][T23432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.076189][T23432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3310.076482][T23432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3310.076786][T23432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3310.077085][T23432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3310.077388][T23432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3310.077686][T23432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3310.078060][T23432] ___sys_sendmsg (net/socket.c:2670) 
[3310.078378][T23432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3310.078701][T23432] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3310.079077][T23432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3310.079381][T23432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.079698][T23432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.080011][T23432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.080312][T23432] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3310.080599][T23432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3310.080912][T23432] __sys_sendmsg (net/socket.c:2700) 
[3310.081204][T23432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3310.081580][T23432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3310.081907][T23432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3310.082212][T23432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3310.082518][T23432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3310.082920][T23432] RIP: 0033:0x7f4ee5fa91e7
[ 3310.083256][T23432] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3310.084335][T23432] RSP: 002b:00007ffd5c975088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3310.084796][T23432] RAX: ffffffffffffffda RBX: 00007ffd5c9757b0 RCX: 00007f4ee5fa91e7
[ 3310.085240][T23432] RDX: 0000000000000000 RSI: 00007ffd5c9750f0 RDI: 0000000000000005
[ 3310.085695][T23432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3310.086141][T23432] R10: 00007f4ee5ea6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3310.086582][T23432] R13: 00000000686e3fcb R14: 0000000000499600 R15: 0000000000000000
| [ 3310.313543][T23433] ------------[ cut here ]------------
| [3310.313884][T23433] WARNING: CPU: 1 PID: 23433 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3310.314436][T23433] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3310.315980][T23433] Tainted: [W]=WARN
[ 3310.316192][T23433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3310.316550][T23433] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3310.316846][T23433] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3310.317857][T23433] RSP: 0018:ffffc900055cf140 EFLAGS: 00010246
[ 3310.318209][T23433] RAX: 0000000000000000 RBX: ffff88801be89000 RCX: 0000000000000001
[ 3310.318632][T23433] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3310.319059][T23433] RBP: ffffc900055cf228 R08: ffff88801cea8800 R09: 0000000000000000
[ 3310.319480][T23433] R10: ffffc900055cf5c8 R11: ffffffff95873028 R12: 1ffff92000ab9e2c
[ 3310.319906][T23433] R13: 00000000000005dc R14: ffffc900055cf880 R15: ffff88801f544ae0
[ 3310.320328][T23433] FS:  00007f4b5758e800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3310.320823][T23433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3310.321174][T23433] CR2: 00000000004e61b0 CR3: 0000000016664005 CR4: 0000000000772ef0
[ 3310.321591][T23433] PKRU: 55555554
[ 3310.321807][T23433] Call Trace:
[ 3310.322019][T23433]  <TASK>
[3310.322169][T23433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.322473][T23433] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3310.322769][T23433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3310.323053][T23433] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3310.323330][T23433] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3310.323608][T23433] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3310.323897][T23433] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3310.324189][T23433] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3310.324541][T23433] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3310.324825][T23433] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3310.325101][T23433] ? __kernel_text_address (kernel/extable.c:79) 
[3310.325381][T23433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.325679][T23433] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3310.325959][T23433] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3310.326313][T23433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3310.326593][T23433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3310.326883][T23433] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3310.327164][T23433] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3310.327454][T23433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.327741][T23433] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3310.328017][T23433] ? __create_object (mm/kmemleak.c:771) 
[3310.328307][T23433] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3310.328589][T23433] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3310.328879][T23433] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3310.329225][T23433] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3310.329510][T23433] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3310.329802][T23433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3310.330076][T23433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.330357][T23433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.330689][T23433] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3310.331144][T23433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3310.331589][T23433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3310.332066][T23433] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3310.332513][T23433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3310.333020][T23433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.333492][T23433] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3310.333977][T23433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3310.334488][T23433] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3310.335025][T23433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3310.335520][T23433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3310.336017][T23433] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3310.336525][T23433] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3310.337042][T23433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.337559][T23433] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3310.338068][T23433] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3310.338565][T23433] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3310.339092][T23433] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3310.339590][T23433] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3310.340089][T23433] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3310.340704][T23433] ___sys_sendmsg (net/socket.c:2670) 
[3310.341154][T23433] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3310.341480][T23433] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3310.341886][T23433] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3310.342171][T23433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.342458][T23433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3310.342771][T23433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3310.343054][T23433] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3310.343332][T23433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3310.343627][T23433] __sys_sendmsg (net/socket.c:2700) 
[3310.343913][T23433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3310.344260][T23433] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3310.344550][T23433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3310.344839][T23433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3310.345120][T23433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3310.345467][T23433] RIP: 0033:0x7f4b5775b1e7
[ 3310.345806][T23433] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3310.346818][T23433] RSP: 002b:00007fff6ceb2868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3310.347239][T23433] RAX: ffffffffffffffda RBX: 00007fff6ceb2f90 RCX: 00007f4b5775b1e7
[ 3310.347678][T23433] RDX: 0000000000000000 RSI: 00007fff6ceb28d0 RDI: 0000000000000005
[ 3310.348097][T23433] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3310.348516][T23433] R10: 00007f4b57658ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3310.348940][T23433] R13: 00000000686e3fcb R14: 0000000000499600 R15: 0000000000000000
| [ 3401.262528][T24012] ------------[ cut here ]------------
| [3401.263212][T24012] WARNING: CPU: 3 PID: 24012 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3401.263782][T24012] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3401.265232][T24012] Tainted: [W]=WARN
[ 3401.265447][T24012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3401.265805][T24012] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3401.266092][T24012] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3401.267107][T24012] RSP: 0018:ffffc9000606f140 EFLAGS: 00010246
[ 3401.267464][T24012] RAX: 0000000000000000 RBX: ffff888009c44000 RCX: 0000000000000001
[ 3401.267902][T24012] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3401.268318][T24012] RBP: ffffc9000606f228 R08: ffff88801bba0800 R09: 0000000000000000
[ 3401.268742][T24012] R10: ffffc9000606f5c8 R11: ffffffff95873028 R12: 1ffff92000c0de2c
[ 3401.269167][T24012] R13: 00000000000007d0 R14: ffffc9000606f880 R15: ffff88801bb70760
[ 3401.269588][T24012] FS:  00007f4f0aa5e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3401.270091][T24012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3401.270448][T24012] CR2: 00000000004e5ea0 CR3: 00000000053c8003 CR4: 0000000000772ef0
[ 3401.270881][T24012] PKRU: 55555554
[ 3401.271090][T24012] Call Trace:
[ 3401.271299][T24012]  <TASK>
[3401.271442][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.271744][T24012] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3401.272054][T24012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3401.272337][T24012] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3401.272619][T24012] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3401.272924][T24012] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3401.273207][T24012] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3401.273492][T24012] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3401.273859][T24012] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3401.274146][T24012] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3401.274422][T24012] ? __kernel_text_address (kernel/extable.c:79) 
[3401.274711][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.274992][T24012] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3401.275271][T24012] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3401.275613][T24012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3401.275908][T24012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3401.276195][T24012] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3401.276474][T24012] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3401.276764][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.277049][T24012] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3401.277322][T24012] ? __create_object (mm/kmemleak.c:771) 
[3401.277601][T24012] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3401.277900][T24012] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3401.278184][T24012] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3401.278529][T24012] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3401.278823][T24012] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3401.279109][T24012] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3401.279397][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.279686][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.279966][T24012] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3401.280242][T24012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3401.280528][T24012] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3401.280811][T24012] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3401.281094][T24012] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3401.281376][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.281667][T24012] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3401.281950][T24012] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3401.282229][T24012] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3401.282516][T24012] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3401.282808][T24012] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3401.283102][T24012] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3401.283380][T24012] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3401.283664][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.283945][T24012] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3401.284224][T24012] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3401.284500][T24012] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3401.284804][T24012] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3401.285090][T24012] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3401.285362][T24012] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3401.285729][T24012] ___sys_sendmsg (net/socket.c:2670) 
[3401.286004][T24012] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3401.286281][T24012] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3401.286627][T24012] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3401.286927][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.287209][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.287492][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.287780][T24012] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3401.288062][T24012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3401.288347][T24012] __sys_sendmsg (net/socket.c:2700) 
[3401.288625][T24012] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3401.288988][T24012] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3401.289282][T24012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3401.289558][T24012] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3401.289848][T24012] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3401.290192][T24012] RIP: 0033:0x7f4f0ac2b1e7
[ 3401.290477][T24012] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3401.291489][T24012] RSP: 002b:00007fff8d581a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3401.291919][T24012] RAX: ffffffffffffffda RBX: 00007fff8d5821b0 RCX: 00007f4f0ac2b1e7
[ 3401.292338][T24012] RDX: 0000000000000000 RSI: 00007fff8d581af0 RDI: 0000000000000005
[ 3401.292768][T24012] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3401.293194][T24012] R10: 00007f4f0ab28ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3401.293607][T24012] R13: 00000000686e4026 R14: 0000000000499600 R15: 0000000000000000
| [ 3401.554874][T24013] ------------[ cut here ]------------
| [3401.555200][T24013] WARNING: CPU: 1 PID: 24013 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3401.555791][T24013] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3401.557302][T24013] Tainted: [W]=WARN
[ 3401.557512][T24013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3401.557883][T24013] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3401.558173][T24013] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3401.559214][T24013] RSP: 0018:ffffc90005e3f140 EFLAGS: 00010246
[ 3401.559576][T24013] RAX: 0000000000000000 RBX: ffff8880082c1000 RCX: 0000000000000001
[ 3401.561362][T24013] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3401.561842][T24013] RBP: ffffc90005e3f228 R08: ffff888020c7d000 R09: 0000000000000000
[ 3401.562255][T24013] R10: ffffc90005e3f5c8 R11: ffffffff95873028 R12: 1ffff92000bc7e2c
[ 3401.562684][T24013] R13: 00000000000007d0 R14: ffffc90005e3f880 R15: ffff88801cedea60
[ 3401.563112][T24013] FS:  00007f9ff61e5800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3401.563597][T24013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3401.563962][T24013] CR2: 00000000004e54a0 CR3: 0000000014db1005 CR4: 0000000000772ef0
[ 3401.564379][T24013] PKRU: 55555554
[ 3401.564585][T24013] Call Trace:
[ 3401.564799][T24013]  <TASK>
[3401.564941][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.565229][T24013] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3401.565504][T24013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3401.565799][T24013] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3401.566076][T24013] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3401.566352][T24013] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3401.566639][T24013] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3401.566943][T24013] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3401.567292][T24013] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3401.567573][T24013] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3401.567858][T24013] ? __kernel_text_address (kernel/extable.c:79) 
[3401.568139][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.568423][T24013] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3401.568709][T24013] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3401.569057][T24013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3401.569355][T24013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3401.569637][T24013] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3401.569948][T24013] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3401.570228][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.570521][T24013] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3401.570820][T24013] ? __create_object (mm/kmemleak.c:771) 
[3401.571115][T24013] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3401.571394][T24013] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3401.571694][T24013] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3401.572053][T24013] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3401.572351][T24013] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3401.572639][T24013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3401.572958][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.573250][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.573546][T24013] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3401.573834][T24013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3401.574132][T24013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3401.574423][T24013] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3401.574733][T24013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3401.575028][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.575321][T24013] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3401.575606][T24013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3401.575921][T24013] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3401.576210][T24013] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3401.576501][T24013] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3401.576792][T24013] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3401.577085][T24013] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3401.577369][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.577674][T24013] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3401.577957][T24013] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3401.578238][T24013] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3401.578540][T24013] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3401.578842][T24013] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3401.579118][T24013] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3401.579489][T24013] ___sys_sendmsg (net/socket.c:2670) 
[3401.579789][T24013] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3401.580066][T24013] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3401.580434][T24013] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3401.580732][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.581025][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.581309][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.581594][T24013] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3401.581886][T24013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3401.582190][T24013] __sys_sendmsg (net/socket.c:2700) 
[3401.582464][T24013] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3401.582837][T24013] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3401.583149][T24013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3401.583441][T24013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3401.583742][T24013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3401.584093][T24013] RIP: 0033:0x7f9ff63b21e7
[ 3401.584408][T24013] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3401.585438][T24013] RSP: 002b:00007ffde8bfc228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3401.585869][T24013] RAX: ffffffffffffffda RBX: 00007ffde8bfc950 RCX: 00007f9ff63b21e7
[ 3401.586293][T24013] RDX: 0000000000000000 RSI: 00007ffde8bfc290 RDI: 0000000000000005
[ 3401.586740][T24013] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3401.587177][T24013] R10: 00007f9ff62afee8 R11: 0000000000000246 R12: 0000000000000004
[ 3401.587592][T24013] R13: 00000000686e4027 R14: 0000000000499600 R15: 0000000000000000
| [ 3401.826065][T24014] ------------[ cut here ]------------
| [3401.826420][T24014] WARNING: CPU: 0 PID: 24014 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3401.827949][T24014] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3401.829474][T24014] Tainted: [W]=WARN
[ 3401.829712][T24014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3401.830096][T24014] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3401.830397][T24014] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3401.831464][T24014] RSP: 0018:ffffc9000607f140 EFLAGS: 00010246
[ 3401.831850][T24014] RAX: 0000000000000000 RBX: ffff88801365c000 RCX: 0000000000000001
[ 3401.832287][T24014] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3401.832733][T24014] RBP: ffffc9000607f228 R08: ffff8880168b3800 R09: 0000000000000000
[ 3401.833189][T24014] R10: ffffc9000607f5c8 R11: ffffffff95873028 R12: 1ffff92000c0fe2c
[ 3401.833628][T24014] R13: 00000000000005dc R14: ffffc9000607f880 R15: ffff88801cedf860
[ 3401.834075][T24014] FS:  00007fbd875dd800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3401.834576][T24014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3401.834945][T24014] CR2: 00000000004e54a8 CR3: 0000000005051002 CR4: 0000000000772ef0
[ 3401.835363][T24014] PKRU: 55555554
[ 3401.835573][T24014] Call Trace:
[ 3401.835797][T24014]  <TASK>
[3401.835941][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.836226][T24014] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3401.836499][T24014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3401.836794][T24014] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3401.837071][T24014] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3401.837347][T24014] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3401.837651][T24014] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3401.837935][T24014] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3401.838286][T24014] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3401.838564][T24014] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3401.838852][T24014] ? __kernel_text_address (kernel/extable.c:79) 
[3401.839131][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.839435][T24014] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3401.839734][T24014] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3401.840075][T24014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3401.840352][T24014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3401.840635][T24014] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3401.840934][T24014] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3401.841227][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.841505][T24014] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3401.841793][T24014] ? __create_object (mm/kmemleak.c:771) 
[3401.842083][T24014] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3401.842363][T24014] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3401.842654][T24014] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3401.843011][T24014] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3401.843295][T24014] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3401.843582][T24014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3401.843865][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.844160][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.844438][T24014] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3401.844723][T24014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3401.845003][T24014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3401.845278][T24014] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3401.845565][T24014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3401.845854][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.846135][T24014] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3401.846446][T24014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3401.846755][T24014] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3401.847045][T24014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3401.847319][T24014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3401.847596][T24014] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3401.847885][T24014] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3401.848160][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.848449][T24014] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3401.848743][T24014] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3401.849023][T24014] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3401.849304][T24014] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3401.849587][T24014] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3401.849870][T24014] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3401.850232][T24014] ___sys_sendmsg (net/socket.c:2670) 
[3401.850519][T24014] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3401.850807][T24014] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3401.851153][T24014] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3401.851433][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.851727][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3401.852009][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3401.852286][T24014] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3401.852573][T24014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3401.852885][T24014] __sys_sendmsg (net/socket.c:2700) 
[3401.853165][T24014] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3401.853513][T24014] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3401.853833][T24014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3401.854114][T24014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3401.854394][T24014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3401.854755][T24014] RIP: 0033:0x7fbd877aa1e7
[ 3401.855044][T24014] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3401.856044][T24014] RSP: 002b:00007ffd1250a668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3401.856465][T24014] RAX: ffffffffffffffda RBX: 00007ffd1250ad90 RCX: 00007fbd877aa1e7
[ 3401.856899][T24014] RDX: 0000000000000000 RSI: 00007ffd1250a6d0 RDI: 0000000000000005
[ 3401.857314][T24014] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3401.857740][T24014] R10: 00007fbd876a7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3401.858154][T24014] R13: 00000000686e4027 R14: 0000000000499600 R15: 0000000000000000
| [ 3402.083561][T24015] ------------[ cut here ]------------
| [3402.084799][T24015] WARNING: CPU: 0 PID: 24015 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3402.085417][T24015] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3402.086975][T24015] Tainted: [W]=WARN
[ 3402.087199][T24015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3402.087574][T24015] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3402.087884][T24015] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3402.088938][T24015] RSP: 0018:ffffc9000608f140 EFLAGS: 00010246
[ 3402.089316][T24015] RAX: 0000000000000000 RBX: ffff8880068b1000 RCX: 0000000000000001
[ 3402.089764][T24015] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3402.090204][T24015] RBP: ffffc9000608f228 R08: ffff888021050800 R09: 0000000000000000
[ 3402.090653][T24015] R10: ffffc9000608f5c8 R11: ffffffff95873028 R12: 1ffff92000c11e2c
[ 3402.091106][T24015] R13: 00000000000005dc R14: ffffc9000608f880 R15: ffff88801cedd1e0
[ 3402.091549][T24015] FS:  00007f75a7d69800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3402.092072][T24015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3402.092446][T24015] CR2: 00000000004e61a8 CR3: 00000000138b8005 CR4: 0000000000772ef0
[ 3402.092908][T24015] PKRU: 55555554
[ 3402.093142][T24015] Call Trace:
[ 3402.093375][T24015]  <TASK>
[3402.093540][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.093857][T24015] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3402.094150][T24015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.094476][T24015] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3402.094787][T24015] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3402.095084][T24015] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3402.095390][T24015] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3402.095696][T24015] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3402.096071][T24015] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3402.096365][T24015] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3402.096664][T24015] ? __kernel_text_address (kernel/extable.c:79) 
[3402.096962][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.097259][T24015] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3402.097561][T24015] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3402.097936][T24015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.098232][T24015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.098522][T24015] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3402.098822][T24015] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3402.099119][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.099417][T24015] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3402.099724][T24015] ? __create_object (mm/kmemleak.c:771) 
[3402.100025][T24015] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3402.100321][T24015] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3402.100619][T24015] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3402.100993][T24015] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3402.101297][T24015] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3402.101595][T24015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3402.101896][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.102205][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.102499][T24015] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3402.102795][T24015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.103102][T24015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3402.103393][T24015] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3402.103693][T24015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3402.103992][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.104289][T24015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3402.104591][T24015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3402.104891][T24015] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3402.105200][T24015] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3402.105491][T24015] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3402.105792][T24015] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3402.106088][T24015] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3402.106390][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.106696][T24015] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3402.106992][T24015] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3402.107286][T24015] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3402.107586][T24015] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3402.107907][T24015] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3402.108199][T24015] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3402.108577][T24015] ___sys_sendmsg (net/socket.c:2670) 
[3402.108882][T24015] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3402.109174][T24015] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3402.109543][T24015] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3402.109847][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.110147][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.110464][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.110769][T24015] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3402.111070][T24015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.111373][T24015] __sys_sendmsg (net/socket.c:2700) 
[3402.111672][T24015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3402.112038][T24015] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3402.112341][T24015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.112635][T24015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3402.112956][T24015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3402.113330][T24015] RIP: 0033:0x7f75a7f361e7
[ 3402.113633][T24015] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3402.114684][T24015] RSP: 002b:00007ffd9d7a19b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3402.115126][T24015] RAX: ffffffffffffffda RBX: 00007ffd9d7a20e0 RCX: 00007f75a7f361e7
[ 3402.115571][T24015] RDX: 0000000000000000 RSI: 00007ffd9d7a1a20 RDI: 0000000000000005
[ 3402.116019][T24015] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3402.116456][T24015] R10: 00007f75a7e33ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3402.116906][T24015] R13: 00000000686e4027 R14: 0000000000499600 R15: 0000000000000000
| [ 3402.328007][T24016] ------------[ cut here ]------------
| [3402.328387][T24016] WARNING: CPU: 3 PID: 24016 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3402.329070][T24016] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3402.330744][T24016] Tainted: [W]=WARN
[ 3402.330988][T24016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3402.331395][T24016] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3402.331740][T24016] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3402.332906][T24016] RSP: 0018:ffffc9000604f140 EFLAGS: 00010246
[ 3402.333310][T24016] RAX: 0000000000000000 RBX: ffff888011d11000 RCX: 0000000000000001
[ 3402.333937][T24016] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3402.334428][T24016] RBP: ffffc9000604f228 R08: ffff88801bb20800 R09: 0000000000000000
[ 3402.335100][T24016] R10: ffffc9000604f5c8 R11: ffffffff95873028 R12: 1ffff92000c09e2c
[ 3402.335579][T24016] R13: 00000000000007d0 R14: ffffc9000604f880 R15: ffff88801cedc760
[ 3402.336167][T24016] FS:  00007ffb8adad800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3402.336754][T24016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3402.337159][T24016] CR2: 00000000004e5ea8 CR3: 000000001519a002 CR4: 0000000000772ef0
[ 3402.337639][T24016] PKRU: 55555554
[ 3402.337892][T24016] Call Trace:
[ 3402.338130][T24016]  <TASK>
[3402.338292][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.338623][T24016] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3402.338958][T24016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.339279][T24016] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3402.339598][T24016] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3402.339927][T24016] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3402.340253][T24016] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3402.340577][T24016] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3402.340995][T24016] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3402.341316][T24016] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3402.341632][T24016] ? __kernel_text_address (kernel/extable.c:79) 
[3402.341961][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.342280][T24016] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3402.342597][T24016] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3402.343011][T24016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.343338][T24016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.343662][T24016] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3402.343982][T24016] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3402.344302][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.344619][T24016] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3402.344945][T24016] ? __create_object (mm/kmemleak.c:771) 
[3402.345274][T24016] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3402.345591][T24016] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3402.345933][T24016] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3402.346329][T24016] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3402.346663][T24016] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3402.346989][T24016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3402.347304][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.347630][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.347960][T24016] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3402.348277][T24016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.348601][T24016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3402.348928][T24016] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3402.349249][T24016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3402.349571][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.349917][T24016] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3402.350238][T24016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3402.350559][T24016] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3402.350924][T24016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3402.351241][T24016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3402.351558][T24016] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3402.351894][T24016] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3402.352211][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.352531][T24016] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3402.352871][T24016] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3402.353206][T24016] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3402.353528][T24016] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3402.353862][T24016] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3402.354179][T24016] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3402.354584][T24016] ___sys_sendmsg (net/socket.c:2670) 
[3402.354908][T24016] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3402.355227][T24016] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3402.355629][T24016] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3402.355960][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.356281][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.356604][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.356932][T24016] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3402.357251][T24016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.357574][T24016] __sys_sendmsg (net/socket.c:2700) 
[3402.357899][T24016] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3402.358306][T24016] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3402.358636][T24016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.358973][T24016] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3402.359306][T24016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3402.359706][T24016] RIP: 0033:0x7ffb8af7a1e7
[ 3402.360035][T24016] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3402.361183][T24016] RSP: 002b:00007ffe0b5e2e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3402.361675][T24016] RAX: ffffffffffffffda RBX: 00007ffe0b5e3530 RCX: 00007ffb8af7a1e7
[ 3402.362151][T24016] RDX: 0000000000000000 RSI: 00007ffe0b5e2e70 RDI: 0000000000000005
[ 3402.362632][T24016] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3402.363139][T24016] R10: 00007ffb8ae77ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3402.363613][T24016] R13: 00000000686e4027 R14: 0000000000499600 R15: 0000000000000000
| [ 3402.622205][T24017] ------------[ cut here ]------------
| [3402.622766][T24017] WARNING: CPU: 3 PID: 24017 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3402.623761][T24017] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3402.626292][T24017] Tainted: [W]=WARN
[ 3402.626682][T24017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3402.627242][T24017] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3402.627761][T24017] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3402.629552][T24017] RSP: 0018:ffffc9000608f140 EFLAGS: 00010246
[ 3402.630212][T24017] RAX: 0000000000000000 RBX: ffff8880050cc000 RCX: 0000000000000001
[ 3402.630974][T24017] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3402.631704][T24017] RBP: ffffc9000608f228 R08: ffff88801f430800 R09: 0000000000000000
[ 3402.632388][T24017] R10: ffffc9000608f5c8 R11: ffffffff95873028 R12: 1ffff92000c11e2c
[ 3402.633050][T24017] R13: 00000000000007d0 R14: ffffc9000608f880 R15: ffff88801cede360
[ 3402.633509][T24017] FS:  00007f51fb69b800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3402.634036][T24017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3402.634401][T24017] CR2: 00000000004e56a8 CR3: 00000000053c8004 CR4: 0000000000772ef0
[ 3402.634834][T24017] PKRU: 55555554
[ 3402.635045][T24017] Call Trace:
[ 3402.635256][T24017]  <TASK>
[3402.635399][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.635701][T24017] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3402.635980][T24017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.636259][T24017] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3402.636559][T24017] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3402.636846][T24017] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3402.637129][T24017] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3402.637420][T24017] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3402.637783][T24017] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3402.638061][T24017] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3402.638346][T24017] ? __kernel_text_address (kernel/extable.c:79) 
[3402.638625][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.638923][T24017] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3402.639201][T24017] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3402.639557][T24017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.639857][T24017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.640134][T24017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3402.640422][T24017] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3402.640728][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.641008][T24017] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3402.641296][T24017] ? __create_object (mm/kmemleak.c:771) 
[3402.641581][T24017] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3402.641873][T24017] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3402.642150][T24017] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3402.642500][T24017] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3402.642813][T24017] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3402.643112][T24017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3402.643395][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.643718][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.644002][T24017] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3402.644293][T24017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.644573][T24017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3402.644878][T24017] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3402.645169][T24017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3402.645468][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.645766][T24017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3402.646058][T24017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3402.646339][T24017] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3402.646654][T24017] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3402.646936][T24017] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3402.647235][T24017] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3402.647517][T24017] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3402.647822][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.648105][T24017] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3402.648400][T24017] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3402.649263][T24017] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3402.649576][T24017] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3402.649884][T24017] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3402.650173][T24017] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3402.650531][T24017] ___sys_sendmsg (net/socket.c:2670) 
[3402.650828][T24017] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3402.651119][T24017] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3402.651466][T24017] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3402.651762][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.652062][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.652355][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.652632][T24017] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3402.652934][T24017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.653234][T24017] __sys_sendmsg (net/socket.c:2700) 
[3402.653529][T24017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3402.653886][T24017] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3402.654198][T24017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.654481][T24017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3402.654783][T24017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3402.655128][T24017] RIP: 0033:0x7f51fb8681e7
[ 3402.655454][T24017] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3402.656493][T24017] RSP: 002b:00007ffc117f95c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3402.656943][T24017] RAX: ffffffffffffffda RBX: 00007ffc117f9cf0 RCX: 00007f51fb8681e7
[ 3402.657373][T24017] RDX: 0000000000000000 RSI: 00007ffc117f9630 RDI: 0000000000000005
[ 3402.657809][T24017] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3402.658235][T24017] R10: 00007f51fb765ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3402.658669][T24017] R13: 00000000686e4028 R14: 0000000000499600 R15: 0000000000000000
| [ 3402.882486][T24018] ------------[ cut here ]------------
| [3402.883307][T24018] WARNING: CPU: 3 PID: 24018 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3402.883908][T24018] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3402.885386][T24018] Tainted: [W]=WARN
[ 3402.885612][T24018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3402.885975][T24018] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3402.886266][T24018] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3402.887272][T24018] RSP: 0018:ffffc9000603f140 EFLAGS: 00010246
[ 3402.887623][T24018] RAX: 0000000000000000 RBX: ffff888014089000 RCX: 0000000000000001
[ 3402.888047][T24018] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3402.888460][T24018] RBP: ffffc9000603f228 R08: ffff888013c8b800 R09: 0000000000000000
[ 3402.888891][T24018] R10: ffffc9000603f5c8 R11: ffffffff95873028 R12: 1ffff92000c07e2c
[ 3402.889305][T24018] R13: 00000000000005dc R14: ffffc9000603f880 R15: ffff888016950e60
[ 3402.889731][T24018] FS:  00007fc28b06f800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3402.890220][T24018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3402.890568][T24018] CR2: 00000000004e56b0 CR3: 0000000014ea3005 CR4: 0000000000772ef0
[ 3402.891004][T24018] PKRU: 55555554
[ 3402.891212][T24018] Call Trace:
[ 3402.891423][T24018]  <TASK>
[3402.891564][T24018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.891857][T24018] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3402.892130][T24018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.892408][T24018] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3402.892704][T24018] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3402.892996][T24018] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3402.893276][T24018] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3402.893558][T24018] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3402.893928][T24018] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3402.894208][T24018] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3402.894481][T24018] ? __kernel_text_address (kernel/extable.c:79) 
[3402.894778][T24018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.895062][T24018] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3402.895340][T24018] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3402.895694][T24018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.895974][T24018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.896249][T24018] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3402.896523][T24018] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3402.896825][T24018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.897106][T24018] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3402.897380][T24018] ? __create_object (mm/kmemleak.c:771) 
[3402.897667][T24018] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3402.897947][T24018] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3402.898227][T24018] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3402.898572][T24018] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3402.898870][T24018] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3402.899161][T24018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3402.899438][T24018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.899742][T24018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.900045][T24018] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3402.900319][T24018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.900600][T24018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3402.900898][T24018] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3402.901178][T24018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3402.901483][T24018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.901783][T24018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3402.902061][T24018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3402.902360][T24018] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3402.902661][T24018] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3402.902963][T24018] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3402.903252][T24018] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3402.903548][T24018] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3402.903850][T24018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.904138][T24018] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3402.904424][T24018] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3402.904725][T24018] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3402.905024][T24018] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3402.905306][T24018] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3402.905589][T24018] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3402.905976][T24018] ___sys_sendmsg (net/socket.c:2670) 
[3402.906268][T24018] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3402.906544][T24018] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3402.906930][T24018] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3402.907212][T24018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.907507][T24018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3402.907813][T24018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3402.908110][T24018] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3402.908388][T24018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3402.908700][T24018] __sys_sendmsg (net/socket.c:2700) 
[3402.908994][T24018] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3402.909337][T24018] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3402.909627][T24018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3402.909942][T24018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3402.910240][T24018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3402.910583][T24018] RIP: 0033:0x7fc28b23c1e7
[ 3402.910890][T24018] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3402.911915][T24018] RSP: 002b:00007ffd40c2aa58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3402.912348][T24018] RAX: ffffffffffffffda RBX: 00007ffd40c2b180 RCX: 00007fc28b23c1e7
[ 3402.912787][T24018] RDX: 0000000000000000 RSI: 00007ffd40c2aac0 RDI: 0000000000000005
[ 3402.913226][T24018] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3402.913652][T24018] R10: 00007fc28b139ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3402.914091][T24018] R13: 00000000686e4028 R14: 0000000000499600 R15: 0000000000000000
| [ 3403.140028][T24019] ------------[ cut here ]------------
| [3403.140380][T24019] WARNING: CPU: 3 PID: 24019 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3403.141267][T24019] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3403.142771][T24019] Tainted: [W]=WARN
[ 3403.143009][T24019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3403.143368][T24019] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3403.143669][T24019] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3403.144693][T24019] RSP: 0018:ffffc9000608f140 EFLAGS: 00010246
[ 3403.145073][T24019] RAX: 0000000000000000 RBX: ffff888022c44000 RCX: 0000000000000001
[ 3403.145504][T24019] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3403.145935][T24019] RBP: ffffc9000608f228 R08: ffff8880119e2000 R09: 0000000000000000
[ 3403.146378][T24019] R10: ffffc9000608f5c8 R11: ffffffff95873028 R12: 1ffff92000c11e2c
[ 3403.146804][T24019] R13: 00000000000005dc R14: ffffc9000608f880 R15: ffff888016952a60
[ 3403.147251][T24019] FS:  00007f70dfb8b800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3403.147767][T24019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3403.148117][T24019] CR2: 00000000004e61b0 CR3: 000000001bc6c001 CR4: 0000000000772ef0
[ 3403.148583][T24019] PKRU: 55555554
[ 3403.148804][T24019] Call Trace:
[ 3403.149020][T24019]  <TASK>
[3403.149162][T24019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3403.149462][T24019] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3403.149767][T24019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3403.150051][T24019] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3403.150339][T24019] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3403.150617][T24019] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3403.150924][T24019] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3403.151222][T24019] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3403.151582][T24019] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3403.151872][T24019] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3403.152152][T24019] ? __kernel_text_address (kernel/extable.c:79) 
[3403.152442][T24019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3403.152750][T24019] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3403.153044][T24019] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3403.153394][T24019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3403.153702][T24019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3403.153992][T24019] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3403.154271][T24019] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3403.154569][T24019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3403.154874][T24019] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3403.155151][T24019] ? __create_object (mm/kmemleak.c:771) 
[3403.155432][T24019] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3403.155736][T24019] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3403.156014][T24019] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3403.156370][T24019] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3403.156664][T24019] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3403.156959][T24019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3403.157242][T24019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3403.157531][T24019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3403.157833][T24019] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3403.158109][T24019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3403.158401][T24019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3403.158690][T24019] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3403.158970][T24019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3403.159258][T24019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3403.159542][T24019] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3403.159839][T24019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3403.160118][T24019] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3403.160409][T24019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3403.160697][T24019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3403.160985][T24019] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3403.161265][T24019] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3403.161546][T24019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3403.161842][T24019] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3403.162124][T24019] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3403.162405][T24019] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3403.162705][T24019] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3403.162997][T24019] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3403.163278][T24019] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3403.163633][T24019] ___sys_sendmsg (net/socket.c:2670) 
[3403.163919][T24019] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3403.164197][T24019] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3403.164550][T24019] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3403.164845][T24019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3403.165126][T24019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3403.165430][T24019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3403.165720][T24019] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3403.166000][T24019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3403.166287][T24019] __sys_sendmsg (net/socket.c:2700) 
[3403.166560][T24019] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3403.166913][T24019] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3403.167210][T24019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3403.167519][T24019] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3403.167815][T24019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3403.168162][T24019] RIP: 0033:0x7f70dfd581e7
[ 3403.168455][T24019] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3403.169485][T24019] RSP: 002b:00007ffe208424b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3403.169934][T24019] RAX: ffffffffffffffda RBX: 00007ffe20842be0 RCX: 00007f70dfd581e7
[ 3403.170354][T24019] RDX: 0000000000000000 RSI: 00007ffe20842520 RDI: 0000000000000005
[ 3403.170793][T24019] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3403.171220][T24019] R10: 00007f70dfc55ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3403.171667][T24019] R13: 00000000686e4028 R14: 0000000000499600 R15: 0000000000000000
| [ 3473.919809][T24609] ------------[ cut here ]------------
| [3473.920154][T24609] WARNING: CPU: 3 PID: 24609 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3473.920757][T24609] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3473.922416][T24609] Tainted: [W]=WARN
[ 3473.922660][T24609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3473.923048][T24609] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3473.923359][T24609] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3473.924442][T24609] RSP: 0018:ffffc90006baf140 EFLAGS: 00010246
[ 3473.924831][T24609] RAX: 0000000000000000 RBX: ffff888009614000 RCX: 0000000000000001
[ 3473.925282][T24609] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3473.925755][T24609] RBP: ffffc90006baf228 R08: ffff88802141e800 R09: 0000000000000000
[ 3473.926210][T24609] R10: ffffc90006baf5c8 R11: ffffffff95873028 R12: 1ffff92000d75e2c
[ 3473.926672][T24609] R13: 00000000000007d0 R14: ffffc90006baf880 R15: ffff8880127551e0
[ 3473.927125][T24609] FS:  00007f39e0937800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3473.927665][T24609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3473.928048][T24609] CR2: 00000000004e5ea0 CR3: 0000000021549002 CR4: 0000000000772ef0
[ 3473.928504][T24609] PKRU: 55555554
[ 3473.928740][T24609] Call Trace:
[ 3473.928970][T24609]  <TASK>
[3473.929122][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3473.929428][T24609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3473.929733][T24609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3473.930031][T24609] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3473.930333][T24609] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3473.930633][T24609] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3473.930945][T24609] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3473.931249][T24609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3473.931625][T24609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3473.931934][T24609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3473.932228][T24609] ? __kernel_text_address (kernel/extable.c:79) 
[3473.932535][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3473.932845][T24609] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3473.933161][T24609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3473.933528][T24609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3473.933837][T24609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3473.934134][T24609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3473.934430][T24609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3473.934747][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3473.935044][T24609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3473.935335][T24609] ? __create_object (mm/kmemleak.c:771) 
[3473.935636][T24609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3473.935950][T24609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3473.936249][T24609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3473.936616][T24609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3473.936931][T24609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3473.937236][T24609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3473.937533][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3473.937849][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3473.938150][T24609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3473.938443][T24609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3473.938755][T24609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3473.939050][T24609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3473.939351][T24609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3473.939676][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3473.939979][T24609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3473.940277][T24609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3473.940575][T24609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3473.940894][T24609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3473.941188][T24609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3473.941495][T24609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3473.941806][T24609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3473.942113][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3473.942436][T24609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3473.942766][T24609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3473.943076][T24609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3473.943385][T24609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3473.943704][T24609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3473.944005][T24609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3473.944386][T24609] ___sys_sendmsg (net/socket.c:2670) 
[3473.944690][T24609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3473.944985][T24609] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3473.945353][T24609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3473.945664][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3473.945965][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3473.946277][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3473.946574][T24609] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3473.946883][T24609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3473.947184][T24609] __sys_sendmsg (net/socket.c:2700) 
[3473.947483][T24609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3473.947860][T24609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3473.948167][T24609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3473.948471][T24609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3473.948778][T24609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3473.949142][T24609] RIP: 0033:0x7f39e0b041e7
[ 3473.949446][T24609] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3473.950519][T24609] RSP: 002b:00007ffc0e335238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3473.950977][T24609] RAX: ffffffffffffffda RBX: 00007ffc0e335960 RCX: 00007f39e0b041e7
[ 3473.951423][T24609] RDX: 0000000000000000 RSI: 00007ffc0e3352a0 RDI: 0000000000000005
[ 3473.951875][T24609] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3473.952316][T24609] R10: 00007f39e0a01ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3473.952791][T24609] R13: 00000000686e406f R14: 0000000000499600 R15: 0000000000000000
| [ 3474.190486][T24610] ------------[ cut here ]------------
| [3474.191343][T24610] WARNING: CPU: 2 PID: 24610 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3474.192026][T24610] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3474.193789][T24610] Tainted: [W]=WARN
[ 3474.194052][T24610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3474.194465][T24610] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3474.194833][T24610] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3474.195999][T24610] RSP: 0018:ffffc90006b8f140 EFLAGS: 00010246
[ 3474.196424][T24610] RAX: 0000000000000000 RBX: ffff88801202c000 RCX: 0000000000000001
[ 3474.196926][T24610] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3474.197416][T24610] RBP: ffffc90006b8f228 R08: ffff888022888800 R09: 0000000000000000
[ 3474.197915][T24610] R10: ffffc90006b8f5c8 R11: ffffffff95873028 R12: 1ffff92000d71e2c
[ 3474.198419][T24610] R13: 00000000000007d0 R14: ffffc90006b8f880 R15: ffff888016953160
[ 3474.198940][T24610] FS:  00007fabdeb6d800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3474.199519][T24610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3474.200083][T24610] CR2: 00000000004e54a0 CR3: 0000000002aa6001 CR4: 0000000000772ef0
[ 3474.200744][T24610] PKRU: 55555554
[ 3474.201008][T24610] Call Trace:
[ 3474.201265][T24610]  <TASK>
[3474.201451][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.201816][T24610] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3474.202151][T24610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3474.202489][T24610] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3474.202852][T24610] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3474.203221][T24610] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3474.203558][T24610] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3474.203912][T24610] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3474.204344][T24610] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3474.204689][T24610] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3474.205032][T24610] ? __kernel_text_address (kernel/extable.c:79) 
[3474.205368][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.205726][T24610] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3474.206060][T24610] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3474.206467][T24610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3474.206828][T24610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3474.207166][T24610] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3474.207499][T24610] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3474.207847][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.208192][T24610] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3474.208525][T24610] ? __create_object (mm/kmemleak.c:771) 
[3474.208873][T24610] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3474.209216][T24610] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3474.209550][T24610] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3474.209980][T24610] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3474.210321][T24610] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3474.210682][T24610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3474.211031][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.211370][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.211723][T24610] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3474.212053][T24610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3474.212389][T24610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3474.212732][T24610] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3474.213086][T24610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3474.213431][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.213783][T24610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3474.214118][T24610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3474.214456][T24610] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3474.214826][T24610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3474.215162][T24610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3474.215495][T24610] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3474.215853][T24610] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3474.216186][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.216522][T24610] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3474.216870][T24610] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3474.217209][T24610] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3474.217549][T24610] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3474.217900][T24610] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3474.218233][T24610] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3474.218692][T24610] ___sys_sendmsg (net/socket.c:2670) 
[3474.219033][T24610] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3474.219367][T24610] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3474.219809][T24610] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3474.220148][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.220482][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.220851][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.221202][T24610] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3474.221539][T24610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3474.221895][T24610] __sys_sendmsg (net/socket.c:2700) 
[3474.222233][T24610] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3474.222675][T24610] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3474.223042][T24610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3474.223379][T24610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3474.223744][T24610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3474.224151][T24610] RIP: 0033:0x7fabded3a1e7
[ 3474.224496][T24610] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3474.225655][T24610] RSP: 002b:00007ffd72b26248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3474.226160][T24610] RAX: ffffffffffffffda RBX: 00007ffd72b26970 RCX: 00007fabded3a1e7
[ 3474.226671][T24610] RDX: 0000000000000000 RSI: 00007ffd72b262b0 RDI: 0000000000000005
[ 3474.227166][T24610] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3474.227667][T24610] R10: 00007fabdec37ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3474.228162][T24610] R13: 00000000686e406f R14: 0000000000499600 R15: 0000000000000000
| [ 3474.470303][T24611] ------------[ cut here ]------------
| [3474.470742][T24611] WARNING: CPU: 2 PID: 24611 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3474.471417][T24611] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3474.473127][T24611] Tainted: [W]=WARN
[ 3474.473386][T24611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3474.473815][T24611] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3474.474174][T24611] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3474.475339][T24611] RSP: 0018:ffffc90006bbf140 EFLAGS: 00010246
[ 3474.475776][T24611] RAX: 0000000000000000 RBX: ffff88801b979000 RCX: 0000000000000001
[ 3474.476280][T24611] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3474.476794][T24611] RBP: ffffc90006bbf228 R08: ffff888013486800 R09: 0000000000000000
[ 3474.477291][T24611] R10: ffffc90006bbf5c8 R11: ffffffff95873028 R12: 1ffff92000d77e2c
[ 3474.477797][T24611] R13: 00000000000005dc R14: ffffc90006bbf880 R15: ffff8880169511e0
[ 3474.478300][T24611] FS:  00007fbbf25cf800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3474.478891][T24611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3474.479315][T24611] CR2: 00000000004e54a8 CR3: 0000000016b5c003 CR4: 0000000000772ef0
[ 3474.479821][T24611] PKRU: 55555554
[ 3474.480081][T24611] Call Trace:
[ 3474.480337][T24611]  <TASK>
[3474.480518][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.480886][T24611] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3474.481222][T24611] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3474.481559][T24611] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3474.481907][T24611] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3474.482245][T24611] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3474.482580][T24611] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3474.482963][T24611] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3474.483390][T24611] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3474.483742][T24611] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3474.484077][T24611] ? __kernel_text_address (kernel/extable.c:79) 
[3474.484414][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.484764][T24611] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3474.485102][T24611] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3474.485520][T24611] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3474.485874][T24611] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3474.486206][T24611] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3474.486539][T24611] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3474.486892][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.487230][T24611] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3474.487559][T24611] ? __create_object (mm/kmemleak.c:771) 
[3474.487908][T24611] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3474.488265][T24611] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3474.488603][T24611] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3474.489027][T24611] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3474.489372][T24611] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3474.489725][T24611] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3474.490061][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.490404][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.490768][T24611] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3474.491110][T24611] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3474.491446][T24611] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3474.491800][T24611] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3474.492139][T24611] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3474.492475][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.492826][T24611] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3474.493175][T24611] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3474.493520][T24611] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3474.493879][T24611] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3474.494212][T24611] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3474.494561][T24611] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3474.494918][T24611] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3474.495253][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.495592][T24611] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3474.495953][T24611] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3474.496288][T24611] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3474.496630][T24611] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3474.496981][T24611] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3474.497316][T24611] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3474.497752][T24611] ___sys_sendmsg (net/socket.c:2670) 
[3474.498087][T24611] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3474.498430][T24611] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3474.498857][T24611] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3474.499195][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.499535][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.499887][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.500223][T24611] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3474.500556][T24611] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3474.500921][T24611] __sys_sendmsg (net/socket.c:2700) 
[3474.501251][T24611] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3474.501673][T24611] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3474.502022][T24611] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3474.502357][T24611] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3474.502723][T24611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3474.503148][T24611] RIP: 0033:0x7fbbf279c1e7
[ 3474.503492][T24611] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3474.504659][T24611] RSP: 002b:00007ffca60c0de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3474.505151][T24611] RAX: ffffffffffffffda RBX: 00007ffca60c1510 RCX: 00007fbbf279c1e7
[ 3474.505657][T24611] RDX: 0000000000000000 RSI: 00007ffca60c0e50 RDI: 0000000000000005
[ 3474.506147][T24611] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3474.506634][T24611] R10: 00007fbbf2699ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3474.507136][T24611] R13: 00000000686e4070 R14: 0000000000499600 R15: 0000000000000000
| [ 3474.745406][T24612] ------------[ cut here ]------------
| [3474.745843][T24612] WARNING: CPU: 2 PID: 24612 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3474.746503][T24612] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3474.748213][T24612] Tainted: [W]=WARN
[ 3474.748476][T24612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3474.748900][T24612] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3474.749246][T24612] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3474.750600][T24612] RSP: 0018:ffffc90006bdf140 EFLAGS: 00010246
[ 3474.751170][T24612] RAX: 0000000000000000 RBX: ffff88801b97c000 RCX: 0000000000000001
[ 3474.751809][T24612] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3474.752306][T24612] RBP: ffffc90006bdf228 R08: ffff888013738800 R09: 0000000000000000
[ 3474.752810][T24612] R10: ffffc90006bdf5c8 R11: ffffffff95873028 R12: 1ffff92000d7be2c
[ 3474.753311][T24612] R13: 00000000000005dc R14: ffffc90006bdf880 R15: ffff888016953860
[ 3474.753809][T24612] FS:  00007f63b82c0800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3474.754392][T24612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3474.754821][T24612] CR2: 00000000004e61a8 CR3: 0000000011978004 CR4: 0000000000772ef0
[ 3474.755312][T24612] PKRU: 55555554
[ 3474.755570][T24612] Call Trace:
[ 3474.755835][T24612]  <TASK>
[3474.756013][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.756357][T24612] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3474.756706][T24612] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3474.757046][T24612] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3474.757378][T24612] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3474.757723][T24612] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3474.758060][T24612] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3474.758402][T24612] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3474.758829][T24612] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3474.759173][T24612] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3474.759501][T24612] ? __kernel_text_address (kernel/extable.c:79) 
[3474.759849][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.760185][T24612] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3474.760518][T24612] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3474.760935][T24612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3474.761271][T24612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3474.761610][T24612] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3474.761952][T24612] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3474.762287][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.762618][T24612] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3474.762972][T24612] ? __create_object (mm/kmemleak.c:771) 
[3474.763314][T24612] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3474.763661][T24612] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3474.763999][T24612] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3474.764418][T24612] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3474.764774][T24612] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3474.765115][T24612] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3474.765448][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.765796][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.766117][T24612] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3474.766445][T24612] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3474.766805][T24612] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3474.767141][T24612] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3474.767480][T24612] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3474.767829][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.768181][T24612] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3474.768518][T24612] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3474.768885][T24612] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3474.769234][T24612] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3474.769572][T24612] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3474.769916][T24612] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3474.770252][T24612] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3474.770586][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.770952][T24612] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3474.771291][T24612] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3474.771624][T24612] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3474.771986][T24612] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3474.772322][T24612] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3474.772671][T24612] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3474.773110][T24612] ___sys_sendmsg (net/socket.c:2670) 
[3474.773439][T24612] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3474.773783][T24612] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3474.774198][T24612] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3474.774543][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.774898][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3474.775239][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3474.775572][T24612] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3474.775916][T24612] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3474.776258][T24612] __sys_sendmsg (net/socket.c:2700) 
[3474.776586][T24612] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3474.777013][T24612] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3474.777359][T24612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3474.777706][T24612] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3474.778041][T24612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3474.778446][T24612] RIP: 0033:0x7f63b848d1e7
[ 3474.778806][T24612] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3474.779959][T24612] RSP: 002b:00007ffe148e8138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3474.780450][T24612] RAX: ffffffffffffffda RBX: 00007ffe148e8860 RCX: 00007f63b848d1e7
[ 3474.780946][T24612] RDX: 0000000000000000 RSI: 00007ffe148e81a0 RDI: 0000000000000005
[ 3474.781444][T24612] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3474.781940][T24612] R10: 00007f63b838aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3474.782427][T24612] R13: 00000000686e4070 R14: 0000000000499600 R15: 0000000000000000
| [ 3475.011889][T24613] ------------[ cut here ]------------
| [3475.012302][T24613] WARNING: CPU: 1 PID: 24613 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3475.012932][T24613] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3475.014474][T24613] Tainted: [W]=WARN
[ 3475.014708][T24613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3475.015077][T24613] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3475.015380][T24613] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3475.016441][T24613] RSP: 0018:ffffc90006bef140 EFLAGS: 00010246
[ 3475.016835][T24613] RAX: 0000000000000000 RBX: ffff888021139000 RCX: 0000000000000001
[ 3475.017302][T24613] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3475.019089][T24613] RBP: ffffc90006bef228 R08: ffff88800515a000 R09: 0000000000000000
[ 3475.019524][T24613] R10: ffffc90006bef5c8 R11: ffffffff95873028 R12: 1ffff92000d7de2c
[ 3475.019976][T24613] R13: 00000000000007d0 R14: ffffc90006bef880 R15: ffff888016950060
[ 3475.020420][T24613] FS:  00007f3e40977800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3475.020964][T24613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3475.021341][T24613] CR2: 00000000004e5ea8 CR3: 0000000020f9e004 CR4: 0000000000772ef0
[ 3475.021793][T24613] PKRU: 55555554
[ 3475.022015][T24613] Call Trace:
[ 3475.022236][T24613]  <TASK>
[3475.022385][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.022699][T24613] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3475.023007][T24613] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.023311][T24613] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3475.023608][T24613] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3475.023913][T24613] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3475.024212][T24613] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3475.024512][T24613] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3475.024912][T24613] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3475.025206][T24613] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3475.025499][T24613] ? __kernel_text_address (kernel/extable.c:79) 
[3475.025808][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.026107][T24613] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3475.026401][T24613] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3475.026774][T24613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.027082][T24613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.027377][T24613] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3475.027678][T24613] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3475.027977][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.028282][T24613] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3475.028578][T24613] ? __create_object (mm/kmemleak.c:771) 
[3475.028895][T24613] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3475.029194][T24613] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3475.029502][T24613] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3475.029876][T24613] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3475.030177][T24613] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3475.030478][T24613] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3475.030797][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.031097][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.031393][T24613] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3475.031694][T24613] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.032001][T24613] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3475.032294][T24613] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3475.032590][T24613] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3475.033269][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.033564][T24613] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3475.033984][T24613] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3475.034281][T24613] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3475.034597][T24613] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3475.034900][T24613] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3475.035197][T24613] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3475.035494][T24613] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3475.035797][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.036095][T24613] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3475.036393][T24613] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3475.036713][T24613] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3475.037023][T24613] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3475.037320][T24613] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3475.037611][T24613] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3475.038010][T24613] ___sys_sendmsg (net/socket.c:2670) 
[3475.038301][T24613] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3475.038592][T24613] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3475.038973][T24613] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3475.039271][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.039570][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.039876][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.040171][T24613] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3475.040463][T24613] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.040781][T24613] __sys_sendmsg (net/socket.c:2700) 
[3475.041074][T24613] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3475.041448][T24613] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3475.041766][T24613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.042073][T24613] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3475.042371][T24613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3475.042743][T24613] RIP: 0033:0x7f3e40b441e7
[ 3475.043061][T24613] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3475.044127][T24613] RSP: 002b:00007ffce728f328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3475.044597][T24613] RAX: ffffffffffffffda RBX: 00007ffce728fa50 RCX: 00007f3e40b441e7
[ 3475.045059][T24613] RDX: 0000000000000000 RSI: 00007ffce728f390 RDI: 0000000000000005
[ 3475.045523][T24613] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3475.045972][T24613] R10: 00007f3e40a41ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3475.046411][T24613] R13: 00000000686e4070 R14: 0000000000499600 R15: 0000000000000000
| [ 3475.263947][T24614] ------------[ cut here ]------------
| [3475.264292][T24614] WARNING: CPU: 0 PID: 24614 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3475.266171][T24614] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3475.267686][T24614] Tainted: [W]=WARN
[ 3475.267918][T24614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3475.268285][T24614] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3475.268591][T24614] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3475.269654][T24614] RSP: 0018:ffffc90006c0f140 EFLAGS: 00010246
[ 3475.270028][T24614] RAX: 0000000000000000 RBX: ffff888011909000 RCX: 0000000000000001
[ 3475.270467][T24614] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3475.270915][T24614] RBP: ffffc90006c0f228 R08: ffff8880165d2000 R09: 0000000000000000
[ 3475.271360][T24614] R10: ffffc90006c0f5c8 R11: ffffffff95873028 R12: 1ffff92000d81e2c
[ 3475.271817][T24614] R13: 00000000000007d0 R14: ffffc90006c0f880 R15: ffff8880169518e0
[ 3475.272257][T24614] FS:  00007f55879b9800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3475.272780][T24614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3475.273165][T24614] CR2: 00000000004e56a8 CR3: 00000000060e0005 CR4: 0000000000772ef0
[ 3475.273621][T24614] PKRU: 55555554
[ 3475.273852][T24614] Call Trace:
[ 3475.274073][T24614]  <TASK>
[3475.274224][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.274523][T24614] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3475.274819][T24614] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.275114][T24614] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3475.275415][T24614] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3475.275731][T24614] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3475.276033][T24614] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3475.276332][T24614] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3475.276716][T24614] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3475.277012][T24614] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3475.277307][T24614] ? __kernel_text_address (kernel/extable.c:79) 
[3475.277602][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.277917][T24614] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3475.278212][T24614] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3475.278575][T24614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.278877][T24614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.279177][T24614] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3475.279472][T24614] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3475.279775][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.280077][T24614] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3475.280368][T24614] ? __create_object (mm/kmemleak.c:771) 
[3475.280670][T24614] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3475.280967][T24614] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3475.281268][T24614] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3475.281630][T24614] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3475.281944][T24614] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3475.282250][T24614] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3475.282549][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.282854][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.283166][T24614] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3475.283458][T24614] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.283764][T24614] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3475.284059][T24614] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3475.284356][T24614] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3475.284663][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.284975][T24614] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3475.285272][T24614] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3475.285567][T24614] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3475.285879][T24614] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3475.286172][T24614] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3475.286467][T24614] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3475.286772][T24614] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3475.287077][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.287375][T24614] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3475.287679][T24614] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3475.287979][T24614] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3475.288280][T24614] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3475.288577][T24614] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3475.288882][T24614] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3475.289266][T24614] ___sys_sendmsg (net/socket.c:2670) 
[3475.289559][T24614] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3475.289858][T24614] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3475.290222][T24614] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3475.290520][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.290830][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.291131][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.291430][T24614] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3475.291732][T24614] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.292032][T24614] __sys_sendmsg (net/socket.c:2700) 
[3475.292323][T24614] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3475.292694][T24614] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3475.293013][T24614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.293307][T24614] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3475.293611][T24614] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3475.293979][T24614] RIP: 0033:0x7f5587b861e7
[ 3475.294283][T24614] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3475.295339][T24614] RSP: 002b:00007ffd054733b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3475.295799][T24614] RAX: ffffffffffffffda RBX: 00007ffd05473ae0 RCX: 00007f5587b861e7
[ 3475.296239][T24614] RDX: 0000000000000000 RSI: 00007ffd05473420 RDI: 0000000000000005
[ 3475.296691][T24614] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3475.297129][T24614] R10: 00007f5587a83ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3475.297573][T24614] R13: 00000000686e4070 R14: 0000000000499600 R15: 0000000000000000
| [ 3475.571259][T24615] ------------[ cut here ]------------
| [3475.571751][T24615] WARNING: CPU: 2 PID: 24615 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3475.572418][T24615] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3475.574119][T24615] Tainted: [W]=WARN
[ 3475.574376][T24615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3475.574807][T24615] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3475.575151][T24615] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3475.576296][T24615] RSP: 0018:ffffc90006c1f140 EFLAGS: 00010246
[ 3475.576723][T24615] RAX: 0000000000000000 RBX: ffff888013f24000 RCX: 0000000000000001
[ 3475.577213][T24615] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3475.577714][T24615] RBP: ffffc90006c1f228 R08: ffff88802103b800 R09: 0000000000000000
[ 3475.578216][T24615] R10: ffffc90006c1f5c8 R11: ffffffff95873028 R12: 1ffff92000d83e2c
[ 3475.578711][T24615] R13: 00000000000005dc R14: ffffc90006c1f880 R15: ffff888016952a60
[ 3475.579198][T24615] FS:  00007f13ed5e8800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3475.579779][T24615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3475.580199][T24615] CR2: 00000000004e56b0 CR3: 0000000013793001 CR4: 0000000000772ef0
[ 3475.580696][T24615] PKRU: 55555554
[ 3475.580952][T24615] Call Trace:
[ 3475.581206][T24615]  <TASK>
[3475.581383][T24615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.581736][T24615] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3475.582069][T24615] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.582410][T24615] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3475.582769][T24615] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3475.583130][T24615] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3475.583466][T24615] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3475.583817][T24615] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3475.584238][T24615] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3475.584572][T24615] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3475.584922][T24615] ? __kernel_text_address (kernel/extable.c:79) 
[3475.585263][T24615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.585599][T24615] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3475.585945][T24615] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3475.586353][T24615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.586697][T24615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.587028][T24615] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3475.587367][T24615] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3475.587718][T24615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.588055][T24615] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3475.588384][T24615] ? __create_object (mm/kmemleak.c:771) 
[3475.588740][T24615] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3475.589075][T24615] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3475.589410][T24615] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3475.589836][T24615] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3475.590192][T24615] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3475.590526][T24615] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3475.590868][T24615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.591210][T24615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.591543][T24615] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3475.591885][T24615] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.592220][T24615] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3475.592555][T24615] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3475.592932][T24615] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3475.593346][T24615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.593675][T24615] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3475.593973][T24615] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3475.594265][T24615] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3475.594564][T24615] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3475.594868][T24615] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3475.595174][T24615] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3475.595466][T24615] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3475.595764][T24615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.596059][T24615] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3475.596357][T24615] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3475.596659][T24615] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3475.596958][T24615] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3475.597261][T24615] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3475.597550][T24615] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3475.597935][T24615] ___sys_sendmsg (net/socket.c:2670) 
[3475.598224][T24615] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3475.598513][T24615] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3475.598882][T24615] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3475.599177][T24615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.599483][T24615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.599791][T24615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.600084][T24615] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3475.600381][T24615] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.600686][T24615] __sys_sendmsg (net/socket.c:2700) 
[3475.600979][T24615] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3475.601334][T24615] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3475.601654][T24615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.601950][T24615] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3475.602253][T24615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3475.602614][T24615] RIP: 0033:0x7f13ed7b51e7
[ 3475.602958][T24615] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3475.603996][T24615] RSP: 002b:00007ffe4d81a5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3475.604431][T24615] RAX: ffffffffffffffda RBX: 00007ffe4d81ad20 RCX: 00007f13ed7b51e7
[ 3475.604869][T24615] RDX: 0000000000000000 RSI: 00007ffe4d81a660 RDI: 0000000000000005
[ 3475.605298][T24615] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3475.605743][T24615] R10: 00007f13ed6b2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3475.606175][T24615] R13: 00000000686e4071 R14: 0000000000499600 R15: 0000000000000000
| [ 3475.872238][T24616] ------------[ cut here ]------------
| [3475.872631][T24616] WARNING: CPU: 1 PID: 24616 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3475.873207][T24616] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3475.874671][T24616] Tainted: [W]=WARN
[ 3475.874886][T24616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3475.875230][T24616] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3475.875518][T24616] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3475.876525][T24616] RSP: 0018:ffffc90006c3f140 EFLAGS: 00010246
[ 3475.876888][T24616] RAX: 0000000000000000 RBX: ffff8880067a9000 RCX: 0000000000000001
[ 3475.877301][T24616] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3475.877726][T24616] RBP: ffffc90006c3f228 R08: ffff888005d9e800 R09: 0000000000000000
[ 3475.878148][T24616] R10: ffffc90006c3f5c8 R11: ffffffff95873028 R12: 1ffff92000d87e2c
[ 3475.878564][T24616] R13: 00000000000005dc R14: ffffc90006c3f880 R15: ffff8880136d4760
[ 3475.879000][T24616] FS:  00007fbb6fb83800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3475.879490][T24616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3475.879987][T24616] CR2: 00000000004e61b0 CR3: 00000000141ba006 CR4: 0000000000772ef0
[ 3475.880407][T24616] PKRU: 55555554
[ 3475.880614][T24616] Call Trace:
[ 3475.880987][T24616]  <TASK>
[3475.881132][T24616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.881418][T24616] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3475.881819][T24616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.882101][T24616] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3475.882389][T24616] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3475.882795][T24616] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3475.883102][T24616] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3475.883386][T24616] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3475.883774][T24616] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3475.884050][T24616] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3475.884334][T24616] ? __kernel_text_address (kernel/extable.c:79) 
[3475.884616][T24616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.884907][T24616] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3475.885192][T24616] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3475.885534][T24616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.885822][T24616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.886098][T24616] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3475.886379][T24616] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3475.886672][T24616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.886949][T24616] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3475.887222][T24616] ? __create_object (mm/kmemleak.c:771) 
[3475.887501][T24616] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3475.887793][T24616] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3475.888079][T24616] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3475.888427][T24616] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3475.888732][T24616] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3475.889015][T24616] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3475.889293][T24616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.889579][T24616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.889871][T24616] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3475.890148][T24616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.890429][T24616] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3475.890713][T24616] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3475.891007][T24616] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3475.891291][T24616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.891576][T24616] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3475.891867][T24616] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3475.892147][T24616] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3475.892437][T24616] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3475.892725][T24616] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3475.893018][T24616] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3475.893303][T24616] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3475.893585][T24616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.893887][T24616] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3475.894171][T24616] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3475.894450][T24616] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3475.894750][T24616] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3475.895045][T24616] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3475.895320][T24616] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3475.895714][T24616] ___sys_sendmsg (net/socket.c:2670) 
[3475.896006][T24616] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3475.896281][T24616] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3475.896635][T24616] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3475.896934][T24616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.897227][T24616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3475.897513][T24616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3475.897797][T24616] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3475.898074][T24616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3475.898361][T24616] __sys_sendmsg (net/socket.c:2700) 
[3475.898633][T24616] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3475.898987][T24616] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3475.899287][T24616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3475.899566][T24616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3475.899857][T24616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3475.900198][T24616] RIP: 0033:0x7fbb6fd501e7
[ 3475.900488][T24616] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3475.901498][T24616] RSP: 002b:00007ffeded94ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3475.901938][T24616] RAX: ffffffffffffffda RBX: 00007ffeded95610 RCX: 00007fbb6fd501e7
[ 3475.902357][T24616] RDX: 0000000000000000 RSI: 00007ffeded94f50 RDI: 0000000000000005
[ 3475.902779][T24616] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3475.903214][T24616] R10: 00007fbb6fc4dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3475.903628][T24616] R13: 00000000686e4071 R14: 0000000000499600 R15: 0000000000000000
| [ 3545.938251][T25194] ------------[ cut here ]------------
| [3545.938654][T25194] WARNING: CPU: 2 PID: 25194 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3545.939236][T25194] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3545.940779][T25194] Tainted: [W]=WARN
[ 3545.941006][T25194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3545.941364][T25194] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3545.941676][T25194] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3545.942716][T25194] RSP: 0018:ffffc9000734f140 EFLAGS: 00010246
[ 3545.943126][T25194] RAX: 0000000000000000 RBX: ffff888014fa1000 RCX: 0000000000000001
[ 3545.943562][T25194] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3545.944015][T25194] RBP: ffffc9000734f228 R08: ffff888009465000 R09: 0000000000000000
[ 3545.944457][T25194] R10: ffffc9000734f5c8 R11: ffffffff95873028 R12: 1ffff92000e69e2c
[ 3545.945065][T25194] R13: 00000000000007d0 R14: ffffc9000734f880 R15: ffff888020ffc3e0
[ 3545.945691][T25194] FS:  00007fbb170b3800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3545.946325][T25194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3545.946703][T25194] CR2: 00000000004e5ea0 CR3: 0000000011e23006 CR4: 0000000000772ef0
[ 3545.947150][T25194] PKRU: 55555554
[ 3545.947384][T25194] Call Trace:
[ 3545.947620][T25194]  <TASK>
[3545.947797][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3545.948116][T25194] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3545.948424][T25194] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3545.948750][T25194] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3545.949064][T25194] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3545.949380][T25194] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3545.949704][T25194] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3545.950020][T25194] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3545.950410][T25194] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3545.950727][T25194] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3545.951035][T25194] ? __kernel_text_address (kernel/extable.c:79) 
[3545.951344][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3545.951668][T25194] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3545.951987][T25194] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3545.952441][T25194] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3545.952784][T25194] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3545.953106][T25194] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3545.953414][T25194] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3545.953734][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3545.954041][T25194] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3545.954348][T25194] ? __create_object (mm/kmemleak.c:771) 
[3545.954663][T25194] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3545.954974][T25194] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3545.955293][T25194] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3545.955682][T25194] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3545.955997][T25194] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3545.956312][T25194] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3545.956621][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3545.956950][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3545.957255][T25194] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3545.957561][T25194] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3545.957885][T25194] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3545.958191][T25194] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3545.958496][T25194] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3545.958816][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3545.959126][T25194] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3545.959433][T25194] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3545.959746][T25194] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3545.960076][T25194] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3545.960380][T25194] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3545.960697][T25194] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3545.961006][T25194] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3545.961308][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3545.961620][T25194] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3545.961943][T25194] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3545.962261][T25194] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3545.962581][T25194] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3545.962900][T25194] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3545.963219][T25194] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3545.963609][T25194] ___sys_sendmsg (net/socket.c:2670) 
[3545.963928][T25194] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3545.964234][T25194] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3545.964625][T25194] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3545.964964][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3545.965274][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3545.965584][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3545.965898][T25194] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3545.966202][T25194] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3545.966512][T25194] __sys_sendmsg (net/socket.c:2700) 
[3545.966824][T25194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3545.967215][T25194] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3545.967533][T25194] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3545.967849][T25194] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3545.968159][T25194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3545.968532][T25194] RIP: 0033:0x7fbb172801e7
[ 3545.968860][T25194] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3545.970150][T25194] RSP: 002b:00007fffa7a58258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3545.970600][T25194] RAX: ffffffffffffffda RBX: 00007fffa7a58980 RCX: 00007fbb172801e7
[ 3545.971047][T25194] RDX: 0000000000000000 RSI: 00007fffa7a582c0 RDI: 0000000000000005
[ 3545.971690][T25194] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3545.972135][T25194] R10: 00007fbb1717dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3545.972573][T25194] R13: 00000000686e40b7 R14: 0000000000499600 R15: 0000000000000000
| [ 3546.207670][T25195] ------------[ cut here ]------------
| [3546.207993][T25195] WARNING: CPU: 0 PID: 25195 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3546.208550][T25195] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3546.211018][T25195] Tainted: [W]=WARN
[ 3546.211230][T25195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3546.211572][T25195] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3546.211869][T25195] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3546.212868][T25195] RSP: 0018:ffffc900072bf140 EFLAGS: 00010246
[ 3546.213230][T25195] RAX: 0000000000000000 RBX: ffff8880156c4000 RCX: 0000000000000001
[ 3546.213653][T25195] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3546.214065][T25195] RBP: ffffc900072bf228 R08: ffff888020eba000 R09: 0000000000000000
[ 3546.214479][T25195] R10: ffffc900072bf5c8 R11: ffffffff95873028 R12: 1ffff92000e57e2c
[ 3546.214910][T25195] R13: 00000000000007d0 R14: ffffc900072bf880 R15: ffff88801f5bc3e0
[ 3546.215322][T25195] FS:  00007f2d20acb800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3546.215814][T25195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3546.216164][T25195] CR2: 00000000004e54a0 CR3: 000000001f7bb003 CR4: 0000000000772ef0
[ 3546.216585][T25195] PKRU: 55555554
[ 3546.216806][T25195] Call Trace:
[ 3546.217019][T25195]  <TASK>
[3546.217161][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.217456][T25195] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3546.217737][T25195] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.218016][T25195] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3546.218294][T25195] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3546.218574][T25195] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3546.218861][T25195] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3546.219145][T25195] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3546.219499][T25195] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3546.219782][T25195] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3546.220056][T25195] ? __kernel_text_address (kernel/extable.c:79) 
[3546.220339][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.220623][T25195] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3546.220911][T25195] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3546.221256][T25195] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.221535][T25195] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.221820][T25195] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3546.222098][T25195] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3546.222385][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.222682][T25195] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3546.222957][T25195] ? __create_object (mm/kmemleak.c:771) 
[3546.223253][T25195] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3546.223533][T25195] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3546.223824][T25195] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3546.224167][T25195] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3546.224453][T25195] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3546.224750][T25195] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3546.225037][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.225320][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.225597][T25195] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3546.225880][T25195] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.226158][T25195] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3546.226433][T25195] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3546.226719][T25195] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3546.227011][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.227292][T25195] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3546.227568][T25195] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3546.227857][T25195] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3546.228146][T25195] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3546.228421][T25195] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3546.228707][T25195] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3546.228997][T25195] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3546.229275][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.229558][T25195] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3546.229864][T25195] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3546.230141][T25195] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3546.230429][T25195] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3546.230718][T25195] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3546.231000][T25195] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3546.231353][T25195] ___sys_sendmsg (net/socket.c:2670) 
[3546.231630][T25195] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3546.231914][T25195] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3546.232258][T25195] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3546.232538][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.232828][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.233130][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.233407][T25195] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3546.233693][T25195] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.233977][T25195] __sys_sendmsg (net/socket.c:2700) 
[3546.234249][T25195] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3546.234588][T25195] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3546.234883][T25195] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.235161][T25195] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3546.235446][T25195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3546.235794][T25195] RIP: 0033:0x7f2d20c981e7
[ 3546.236080][T25195] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3546.237086][T25195] RSP: 002b:00007fffcffd1238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3546.237515][T25195] RAX: ffffffffffffffda RBX: 00007fffcffd1960 RCX: 00007f2d20c981e7
[ 3546.237939][T25195] RDX: 0000000000000000 RSI: 00007fffcffd12a0 RDI: 0000000000000005
[ 3546.238353][T25195] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3546.238779][T25195] R10: 00007f2d20b95ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3546.239197][T25195] R13: 00000000686e40b7 R14: 0000000000499600 R15: 0000000000000000
| [ 3546.462598][T25196] ------------[ cut here ]------------
| [3546.463014][T25196] WARNING: CPU: 3 PID: 25196 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3546.463584][T25196] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3546.465080][T25196] Tainted: [W]=WARN
[ 3546.465306][T25196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3546.465697][T25196] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3546.466007][T25196] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3546.467057][T25196] RSP: 0018:ffffc900074bf140 EFLAGS: 00010246
[ 3546.467424][T25196] RAX: 0000000000000000 RBX: ffff888015ef4000 RCX: 0000000000000001
[ 3546.467880][T25196] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3546.468318][T25196] RBP: ffffc900074bf228 R08: ffff888012632000 R09: 0000000000000000
[ 3546.468760][T25196] R10: ffffc900074bf5c8 R11: ffffffff95873028 R12: 1ffff92000e97e2c
[ 3546.469196][T25196] R13: 0000000000000578 R14: ffffc900074bf880 R15: ffff88801f5be360
[ 3546.469637][T25196] FS:  00007f99ecb35800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3546.470175][T25196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3546.470543][T25196] CR2: 00000000004e54a8 CR3: 0000000014f82002 CR4: 0000000000772ef0
[ 3546.471137][T25196] PKRU: 55555554
[ 3546.471362][T25196] Call Trace:
[ 3546.471585][T25196]  <TASK>
[3546.471908][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.472211][T25196] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3546.472501][T25196] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.472929][T25196] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3546.473241][T25196] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3546.473536][T25196] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3546.473860][T25196] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3546.474170][T25196] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3546.474539][T25196] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3546.474840][T25196] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3546.475135][T25196] ? __kernel_text_address (kernel/extable.c:79) 
[3546.475430][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.475735][T25196] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3546.476038][T25196] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3546.476410][T25196] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.476714][T25196] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.477004][T25196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3546.477299][T25196] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3546.477594][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.477894][T25196] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3546.478188][T25196] ? __create_object (mm/kmemleak.c:771) 
[3546.478493][T25196] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3546.478793][T25196] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3546.479091][T25196] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3546.479455][T25196] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3546.479760][T25196] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3546.480058][T25196] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3546.480351][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.480674][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.480974][T25196] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3546.481265][T25196] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.481560][T25196] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3546.481863][T25196] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3546.482167][T25196] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3546.482465][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.482770][T25196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3546.483075][T25196] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3546.483378][T25196] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3546.483690][T25196] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3546.483983][T25196] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3546.484278][T25196] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3546.484582][T25196] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3546.484886][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.485193][T25196] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3546.485491][T25196] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3546.485797][T25196] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3546.486103][T25196] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3546.486403][T25196] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3546.486701][T25196] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3546.487081][T25196] ___sys_sendmsg (net/socket.c:2670) 
[3546.487370][T25196] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3546.487676][T25196] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3546.488046][T25196] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3546.488344][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.488652][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.488954][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.489246][T25196] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3546.489541][T25196] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.489858][T25196] __sys_sendmsg (net/socket.c:2700) 
[3546.490156][T25196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3546.490520][T25196] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3546.490830][T25196] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.491123][T25196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3546.491415][T25196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3546.491786][T25196] RIP: 0033:0x7f99ecd021e7
[ 3546.492104][T25196] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3546.493169][T25196] RSP: 002b:00007ffe63efda58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3546.493612][T25196] RAX: ffffffffffffffda RBX: 00007ffe63efe180 RCX: 00007f99ecd021e7
[ 3546.494068][T25196] RDX: 0000000000000000 RSI: 00007ffe63efdac0 RDI: 0000000000000005
[ 3546.494511][T25196] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3546.494957][T25196] R10: 00007f99ecbffee8 R11: 0000000000000246 R12: 0000000000000004
[ 3546.495392][T25196] R13: 00000000686e40b7 R14: 0000000000499600 R15: 0000000000000000
| [ 3546.690601][T25197] ------------[ cut here ]------------
| [3546.692413][T25197] WARNING: CPU: 1 PID: 25197 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3546.693061][T25197] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3546.694602][T25197] Tainted: [W]=WARN
[ 3546.694834][T25197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3546.695201][T25197] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3546.695501][T25197] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3546.696548][T25197] RSP: 0018:ffffc900074cf140 EFLAGS: 00010246
[ 3546.696927][T25197] RAX: 0000000000000000 RBX: ffff8880140e4000 RCX: 0000000000000001
[ 3546.697377][T25197] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3546.697835][T25197] RBP: ffffc900074cf228 R08: ffff88801f442000 R09: 0000000000000000
[ 3546.698283][T25197] R10: ffffc900074cf5c8 R11: ffffffff95873028 R12: 1ffff92000e99e2c
[ 3546.698728][T25197] R13: 0000000000000578 R14: ffffc900074cf880 R15: ffff88801f5bf160
[ 3546.699172][T25197] FS:  00007f218df7d800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3546.699694][T25197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3546.700066][T25197] CR2: 00000000004e61a8 CR3: 00000000130fd004 CR4: 0000000000772ef0
[ 3546.700507][T25197] PKRU: 55555554
[ 3546.700738][T25197] Call Trace:
[ 3546.700956][T25197]  <TASK>
[3546.701111][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.701408][T25197] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3546.701716][T25197] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.702019][T25197] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3546.702318][T25197] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3546.702608][T25197] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3546.702913][T25197] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3546.703227][T25197] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3546.703602][T25197] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3546.703901][T25197] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3546.704191][T25197] ? __kernel_text_address (kernel/extable.c:79) 
[3546.704485][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.704791][T25197] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3546.705084][T25197] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3546.705456][T25197] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.705767][T25197] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.706071][T25197] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3546.706363][T25197] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3546.706672][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.706963][T25197] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3546.707252][T25197] ? __create_object (mm/kmemleak.c:771) 
[3546.707556][T25197] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3546.707856][T25197] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3546.708150][T25197] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3546.708513][T25197] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3546.708821][T25197] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3546.709122][T25197] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3546.709412][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.709724][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.710023][T25197] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3546.710310][T25197] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.710599][T25197] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3546.710899][T25197] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3546.711190][T25197] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3546.711488][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.711788][T25197] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3546.712079][T25197] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3546.712380][T25197] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3546.712689][T25197] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3546.712987][T25197] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3546.713288][T25197] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3546.713581][T25197] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3546.713909][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.714215][T25197] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3546.714520][T25197] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3546.714822][T25197] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3546.715124][T25197] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3546.715422][T25197] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3546.715721][T25197] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3546.716101][T25197] ___sys_sendmsg (net/socket.c:2670) 
[3546.716394][T25197] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3546.716699][T25197] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3546.717069][T25197] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3546.717369][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.717686][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.717995][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.718287][T25197] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3546.718581][T25197] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.718894][T25197] __sys_sendmsg (net/socket.c:2700) 
[3546.719189][T25197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3546.719558][T25197] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3546.719873][T25197] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.720170][T25197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3546.720469][T25197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3546.720840][T25197] RIP: 0033:0x7f218e14a1e7
[ 3546.721150][T25197] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3546.722186][T25197] RSP: 002b:00007fff7d6b34a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3546.722605][T25197] RAX: ffffffffffffffda RBX: 00007fff7d6b3bd0 RCX: 00007f218e14a1e7
[ 3546.723038][T25197] RDX: 0000000000000000 RSI: 00007fff7d6b3510 RDI: 0000000000000005
[ 3546.723454][T25197] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3546.723874][T25197] R10: 00007f218e047ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3546.724286][T25197] R13: 00000000686e40b8 R14: 0000000000499600 R15: 0000000000000000
| [ 3546.953671][T25198] ------------[ cut here ]------------
| [3546.954011][T25198] WARNING: CPU: 0 PID: 25198 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3546.954581][T25198] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3546.956034][T25198] Tainted: [W]=WARN
[ 3546.956246][T25198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3546.956594][T25198] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3546.958027][T25198] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3546.959045][T25198] RSP: 0018:ffffc900074cf140 EFLAGS: 00010246
[ 3546.959401][T25198] RAX: 0000000000000000 RBX: ffff88801f539000 RCX: 0000000000000001
[ 3546.959825][T25198] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3546.960248][T25198] RBP: ffffc900074cf228 R08: ffff8880066c6800 R09: 0000000000000000
[ 3546.960684][T25198] R10: ffffc900074cf5c8 R11: ffffffff95873028 R12: 1ffff92000e99e2c
[ 3546.961100][T25198] R13: 00000000000007d0 R14: ffffc900074cf880 R15: ffff88801f5bfbe0
[ 3546.961522][T25198] FS:  00007f75b597d800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3546.962028][T25198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3546.962383][T25198] CR2: 00000000004e5ea8 CR3: 0000000009218006 CR4: 0000000000772ef0
[ 3546.962808][T25198] PKRU: 55555554
[ 3546.963026][T25198] Call Trace:
[ 3546.963245][T25198]  <TASK>
[3546.963388][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.963681][T25198] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3546.963959][T25198] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.964248][T25198] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3546.964531][T25198] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3546.964819][T25198] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3546.965105][T25198] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3546.965391][T25198] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3546.965754][T25198] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3546.966044][T25198] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3546.966321][T25198] ? __kernel_text_address (kernel/extable.c:79) 
[3546.966601][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.966896][T25198] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3546.967177][T25198] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3546.967520][T25198] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.967811][T25198] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.968098][T25198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3546.968374][T25198] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3546.968663][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.968943][T25198] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3546.969226][T25198] ? __create_object (mm/kmemleak.c:771) 
[3546.969506][T25198] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3546.969800][T25198] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3546.970081][T25198] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3546.970437][T25198] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3546.970740][T25198] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3546.971027][T25198] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3546.971306][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.971593][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.971880][T25198] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3546.972160][T25198] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.972442][T25198] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3546.972741][T25198] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3546.973030][T25198] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3546.973316][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.973602][T25198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3546.973894][T25198] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3546.974175][T25198] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3546.974465][T25198] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3546.974763][T25198] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3546.975046][T25198] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3546.975328][T25198] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3546.975608][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.975903][T25198] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3546.976190][T25198] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3546.976468][T25198] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3546.976794][T25198] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3546.977081][T25198] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3546.977363][T25198] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3546.977730][T25198] ___sys_sendmsg (net/socket.c:2670) 
[3546.978005][T25198] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3546.978283][T25198] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3546.978628][T25198] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3546.978928][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.979209][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3546.979492][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3546.979782][T25198] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3546.980061][T25198] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3546.980352][T25198] __sys_sendmsg (net/socket.c:2700) 
[3546.980636][T25198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3546.981003][T25198] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3546.981292][T25198] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3546.981570][T25198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3546.981862][T25198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3546.982206][T25198] RIP: 0033:0x7f75b5b4a1e7
[ 3546.982496][T25198] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3546.983514][T25198] RSP: 002b:00007ffd1539c098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3546.983943][T25198] RAX: ffffffffffffffda RBX: 00007ffd1539c7c0 RCX: 00007f75b5b4a1e7
[ 3546.984363][T25198] RDX: 0000000000000000 RSI: 00007ffd1539c100 RDI: 0000000000000005
[ 3546.984789][T25198] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3546.985216][T25198] R10: 00007f75b5a47ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3546.985633][T25198] R13: 00000000686e40b8 R14: 0000000000499600 R15: 0000000000000000
| [ 3547.217231][T25199] ------------[ cut here ]------------
| [3547.217597][T25199] WARNING: CPU: 2 PID: 25199 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3547.218184][T25199] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3547.219690][T25199] Tainted: [W]=WARN
[ 3547.219927][T25199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3547.220287][T25199] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3547.220588][T25199] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3547.221760][T25199] RSP: 0018:ffffc900074ef140 EFLAGS: 00010246
[ 3547.222302][T25199] RAX: 0000000000000000 RBX: ffff8880216b4000 RCX: 0000000000000001
[ 3547.222910][T25199] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3547.223410][T25199] RBP: ffffc900074ef228 R08: ffff88801f4c3800 R09: 0000000000000000
[ 3547.223846][T25199] R10: ffffc900074ef5c8 R11: ffffffff95873028 R12: 1ffff92000e9de2c
[ 3547.224284][T25199] R13: 00000000000007d0 R14: ffffc900074ef880 R15: ffff88801f5bce60
[ 3547.224724][T25199] FS:  00007f941461b800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3547.225222][T25199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3547.225585][T25199] CR2: 00000000004e56a8 CR3: 000000001553d002 CR4: 0000000000772ef0
[ 3547.226031][T25199] PKRU: 55555554
[ 3547.226253][T25199] Call Trace:
[ 3547.226472][T25199]  <TASK>
[3547.226627][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.226938][T25199] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3547.227237][T25199] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3547.227529][T25199] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3547.227837][T25199] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3547.228137][T25199] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3547.228440][T25199] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3547.228743][T25199] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3547.229109][T25199] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3547.229399][T25199] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3547.229693][T25199] ? __kernel_text_address (kernel/extable.c:79) 
[3547.229985][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.230289][T25199] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3547.230579][T25199] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3547.230946][T25199] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3547.231243][T25199] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3547.231533][T25199] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3547.231835][T25199] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3547.232130][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.232432][T25199] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3547.232732][T25199] ? __create_object (mm/kmemleak.c:771) 
[3547.233030][T25199] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3547.233330][T25199] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3547.233620][T25199] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3547.233989][T25199] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3547.234290][T25199] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3547.234585][T25199] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3547.234895][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.235192][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.235479][T25199] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3547.235775][T25199] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3547.236063][T25199] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3547.236350][T25199] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3547.236653][T25199] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3547.236944][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.237248][T25199] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3547.237546][T25199] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3547.237996][T25199] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3547.238303][T25199] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3547.238592][T25199] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3547.238899][T25199] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3547.239195][T25199] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3547.239495][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.239820][T25199] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3547.240113][T25199] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3547.240404][T25199] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3547.240712][T25199] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3547.241008][T25199] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3547.241293][T25199] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3547.241684][T25199] ___sys_sendmsg (net/socket.c:2670) 
[3547.241974][T25199] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3547.242262][T25199] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3547.242623][T25199] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3547.242932][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.243238][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.243537][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.243851][T25199] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3547.244146][T25199] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3547.244445][T25199] __sys_sendmsg (net/socket.c:2700) 
[3547.244745][T25199] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3547.245100][T25199] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3547.245403][T25199] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3547.245708][T25199] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3547.246013][T25199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3547.246365][T25199] RIP: 0033:0x7f94147e81e7
[ 3547.246678][T25199] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3547.247691][T25199] RSP: 002b:00007ffd0d720578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3547.248133][T25199] RAX: ffffffffffffffda RBX: 00007ffd0d720ca0 RCX: 00007f94147e81e7
[ 3547.248561][T25199] RDX: 0000000000000000 RSI: 00007ffd0d7205e0 RDI: 0000000000000005
[ 3547.249009][T25199] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3547.249437][T25199] R10: 00007f94146e5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3547.249887][T25199] R13: 00000000686e40b8 R14: 0000000000499600 R15: 0000000000000000
| [ 3547.475493][T25200] ------------[ cut here ]------------
| [3547.476376][T25200] WARNING: CPU: 0 PID: 25200 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3547.476953][T25200] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3547.478416][T25200] Tainted: [W]=WARN
[ 3547.478628][T25200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3547.478983][T25200] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3547.479271][T25200] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3547.480275][T25200] RSP: 0018:ffffc900074ff140 EFLAGS: 00010246
[ 3547.480626][T25200] RAX: 0000000000000000 RBX: ffff88800951c000 RCX: 0000000000000001
[ 3547.481049][T25200] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3547.481469][T25200] RBP: ffffc900074ff228 R08: ffff888013ebb800 R09: 0000000000000000
[ 3547.481892][T25200] R10: ffffc900074ff5c8 R11: ffffffff95873028 R12: 1ffff92000e9fe2c
[ 3547.482315][T25200] R13: 00000000000005dc R14: ffffc900074ff880 R15: ffff88801bfcc3e0
[ 3547.482754][T25200] FS:  00007faf64aa0800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3547.483251][T25200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3547.483606][T25200] CR2: 00000000004e56b0 CR3: 000000001f4cb003 CR4: 0000000000772ef0
[ 3547.484040][T25200] PKRU: 55555554
[ 3547.484255][T25200] Call Trace:
[ 3547.484464][T25200]  <TASK>
[3547.484608][T25200] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.484906][T25200] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3547.485182][T25200] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3547.485462][T25200] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3547.485751][T25200] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3547.486038][T25200] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3547.486320][T25200] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3547.486604][T25200] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3547.486972][T25200] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3547.487253][T25200] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3547.487527][T25200] ? __kernel_text_address (kernel/extable.c:79) 
[3547.487823][T25200] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.488107][T25200] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3547.488384][T25200] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3547.488737][T25200] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3547.489018][T25200] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3547.489293][T25200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3547.489569][T25200] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3547.489860][T25200] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.490146][T25200] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3547.490421][T25200] ? __create_object (mm/kmemleak.c:771) 
[3547.490711][T25200] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3547.490989][T25200] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3547.491269][T25200] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3547.491613][T25200] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3547.491907][T25200] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3547.492197][T25200] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3547.492470][T25200] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.492767][T25200] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.493049][T25200] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3547.493323][T25200] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3547.493601][T25200] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3547.493888][T25200] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3547.494168][T25200] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3547.494460][T25200] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.494751][T25200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3547.495030][T25200] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3547.495307][T25200] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3547.495596][T25200] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3547.495886][T25200] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3547.496169][T25200] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3547.496456][T25200] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3547.496742][T25200] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.497024][T25200] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3547.497307][T25200] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3547.497584][T25200] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3547.497878][T25200] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3547.498166][T25200] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3547.498450][T25200] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3547.498816][T25200] ___sys_sendmsg (net/socket.c:2670) 
[3547.499090][T25200] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3547.499363][T25200] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3547.499721][T25200] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3547.500003][T25200] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.500284][T25200] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.500577][T25200] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.500871][T25200] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3547.501148][T25200] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3547.501431][T25200] __sys_sendmsg (net/socket.c:2700) 
[3547.501719][T25200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3547.502060][T25200] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3547.502348][T25200] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3547.502626][T25200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3547.502924][T25200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3547.503277][T25200] RIP: 0033:0x7faf64c6d1e7
[ 3547.503566][T25200] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3547.504566][T25200] RSP: 002b:00007ffd0038c138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3547.505005][T25200] RAX: ffffffffffffffda RBX: 00007ffd0038c860 RCX: 00007faf64c6d1e7
[ 3547.505425][T25200] RDX: 0000000000000000 RSI: 00007ffd0038c1a0 RDI: 0000000000000005
[ 3547.505850][T25200] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3547.506266][T25200] R10: 00007faf64b6aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3547.506699][T25200] R13: 00000000686e40b9 R14: 0000000000499600 R15: 0000000000000000
| [ 3547.739820][T25201] ------------[ cut here ]------------
| [3547.740146][T25201] WARNING: CPU: 3 PID: 25201 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3547.740732][T25201] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3547.742172][T25201] Tainted: [W]=WARN
[ 3547.742394][T25201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3547.742780][T25201] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3547.743080][T25201] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3547.744084][T25201] RSP: 0018:ffffc900074ff140 EFLAGS: 00010246
[ 3547.744440][T25201] RAX: 0000000000000000 RBX: ffff888005d81000 RCX: 0000000000000001
[ 3547.745669][T25201] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3547.746090][T25201] RBP: ffffc900074ff228 R08: ffff88801b7fb800 R09: 0000000000000000
[ 3547.746505][T25201] R10: ffffc900074ff5c8 R11: ffffffff95873028 R12: 1ffff92000e9fe2c
[ 3547.746933][T25201] R13: 00000000000005dc R14: ffffc900074ff880 R15: ffff88801bfcede0
[ 3547.747351][T25201] FS:  00007f5e3a432800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3547.747843][T25201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3547.748195][T25201] CR2: 00000000004e61b0 CR3: 000000001450e004 CR4: 0000000000772ef0
[ 3547.748624][T25201] PKRU: 55555554
[ 3547.748843][T25201] Call Trace:
[ 3547.749056][T25201]  <TASK>
[3547.749198][T25201] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.749487][T25201] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3547.749774][T25201] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3547.750061][T25201] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3547.750340][T25201] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3547.750616][T25201] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3547.750914][T25201] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3547.751199][T25201] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3547.751552][T25201] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3547.751836][T25201] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3547.752112][T25201] ? __kernel_text_address (kernel/extable.c:79) 
[3547.752392][T25201] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.752685][T25201] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3547.752964][T25201] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3547.753320][T25201] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3547.753598][T25201] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3547.753879][T25201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3547.754156][T25201] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3547.754437][T25201] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.754720][T25201] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3547.754997][T25201] ? __create_object (mm/kmemleak.c:771) 
[3547.755287][T25201] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3547.755565][T25201] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3547.755852][T25201] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3547.756201][T25201] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3547.756484][T25201] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3547.756773][T25201] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3547.757059][T25201] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.757338][T25201] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.757615][T25201] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3547.757895][T25201] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3547.758173][T25201] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3547.758447][T25201] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3547.758733][T25201] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3547.759013][T25201] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.759299][T25201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3547.759575][T25201] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3547.759871][T25201] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3547.760158][T25201] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3547.760432][T25201] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3547.760716][T25201] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3547.760995][T25201] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3547.761276][T25201] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.761567][T25201] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3547.761858][T25201] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3547.762135][T25201] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3547.762420][T25201] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3547.762714][T25201] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3547.762988][T25201] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3547.763365][T25201] ___sys_sendmsg (net/socket.c:2670) 
[3547.763640][T25201] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3547.763946][T25201] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3547.764296][T25201] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3547.764576][T25201] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.764868][T25201] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3547.765150][T25201] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3547.765437][T25201] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3547.765724][T25201] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3547.766012][T25201] __sys_sendmsg (net/socket.c:2700) 
[3547.766296][T25201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3547.766636][T25201] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3547.766939][T25201] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3547.767222][T25201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3547.767501][T25201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3547.767859][T25201] RIP: 0033:0x7f5e3a5ff1e7
[ 3547.768147][T25201] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3547.769137][T25201] RSP: 002b:00007fff2d13a228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3547.769563][T25201] RAX: ffffffffffffffda RBX: 00007fff2d13a950 RCX: 00007f5e3a5ff1e7
[ 3547.770009][T25201] RDX: 0000000000000000 RSI: 00007fff2d13a290 RDI: 0000000000000005
[ 3547.770425][T25201] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3547.770847][T25201] R10: 00007f5e3a4fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 3547.771270][T25201] R13: 00000000686e40b9 R14: 0000000000499600 R15: 0000000000000000
| [ 3571.091709][T25390] ------------[ cut here ]------------
| [3571.092109][T25390] WARNING: CPU: 1 PID: 25390 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3571.093543][T25390] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3571.095034][T25390] Tainted: [W]=WARN
[ 3571.095249][T25390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3571.095611][T25390] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3571.095930][T25390] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3571.097412][T25390] RSP: 0018:ffffc9000797f140 EFLAGS: 00010246
[ 3571.097816][T25390] RAX: 0000000000000000 RBX: ffff888009f24000 RCX: 0000000000000001
[ 3571.098234][T25390] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3571.098701][T25390] RBP: ffffc9000797f228 R08: ffff88801694a000 R09: 0000000000000000
[ 3571.099123][T25390] R10: ffffc9000797f5c8 R11: ffffffff95873028 R12: 1ffff92000f2fe2c
[ 3571.099543][T25390] R13: 00000000000007d0 R14: ffffc9000797f880 R15: ffff888020810760
[ 3571.099981][T25390] FS:  00007faac06dc800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3571.100476][T25390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3571.100841][T25390] CR2: 00000000004e5ea0 CR3: 0000000016779001 CR4: 0000000000772ef0
[ 3571.101270][T25390] PKRU: 55555554
[ 3571.101517][T25390] Call Trace:
[ 3571.101745][T25390]  <TASK>
[3571.101889][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.102179][T25390] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3571.102458][T25390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.102750][T25390] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3571.103050][T25390] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3571.103355][T25390] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3571.103667][T25390] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3571.103972][T25390] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3571.104324][T25390] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3571.104605][T25390] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3571.104894][T25390] ? __kernel_text_address (kernel/extable.c:79) 
[3571.105177][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.105461][T25390] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3571.105754][T25390] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3571.106115][T25390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.106435][T25390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.106741][T25390] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3571.107023][T25390] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3571.107303][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.107581][T25390] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3571.107874][T25390] ? __create_object (mm/kmemleak.c:771) 
[3571.108152][T25390] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3571.108443][T25390] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3571.108734][T25390] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3571.109082][T25390] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3571.109370][T25390] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3571.109671][T25390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3571.109948][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.110230][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.110516][T25390] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3571.110814][T25390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.111101][T25390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3571.111410][T25390] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3571.111714][T25390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3571.112001][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.112284][T25390] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3571.112569][T25390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3571.112872][T25390] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3571.113187][T25390] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3571.113467][T25390] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3571.113761][T25390] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3571.114050][T25390] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3571.114332][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.114625][T25390] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3571.114940][T25390] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3571.115223][T25390] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3571.115542][T25390] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3571.115844][T25390] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3571.116124][T25390] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3571.116486][T25390] ___sys_sendmsg (net/socket.c:2670) 
[3571.116780][T25390] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3571.117067][T25390] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3571.117418][T25390] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3571.117713][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.118000][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.118284][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.118566][T25390] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3571.118868][T25390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.119167][T25390] __sys_sendmsg (net/socket.c:2700) 
[3571.119476][T25390] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3571.119840][T25390] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3571.120133][T25390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.120414][T25390] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3571.120715][T25390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3571.121065][T25390] RIP: 0033:0x7faac08a91e7
[ 3571.121363][T25390] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3571.122382][T25390] RSP: 002b:00007ffec466dc08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3571.122821][T25390] RAX: ffffffffffffffda RBX: 00007ffec466e330 RCX: 00007faac08a91e7
[ 3571.123260][T25390] RDX: 0000000000000000 RSI: 00007ffec466dc70 RDI: 0000000000000005
[ 3571.123729][T25390] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3571.124151][T25390] R10: 00007faac07a6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3571.124573][T25390] R13: 00000000686e40d0 R14: 0000000000499600 R15: 0000000000000000
| [ 3571.373777][T25391] ------------[ cut here ]------------
| [3571.374144][T25391] WARNING: CPU: 2 PID: 25391 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3571.374837][T25391] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3571.376346][T25391] Tainted: [W]=WARN
[ 3571.376570][T25391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3571.376948][T25391] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3571.377251][T25391] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3571.378291][T25391] RSP: 0018:ffffc9000796f140 EFLAGS: 00010246
[ 3571.378668][T25391] RAX: 0000000000000000 RBX: ffff8880130e9000 RCX: 0000000000000001
[ 3571.379113][T25391] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3571.379555][T25391] RBP: ffffc9000796f228 R08: ffff88801f4f6800 R09: 0000000000000000
[ 3571.380010][T25391] R10: ffffc9000796f5c8 R11: ffffffff95873028 R12: 1ffff92000f2de2c
[ 3571.380444][T25391] R13: 00000000000007d0 R14: ffffc9000796f880 R15: ffff888020811c60
[ 3571.380884][T25391] FS:  00007fb782a0a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3571.381385][T25391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3571.381756][T25391] CR2: 00000000004e54a0 CR3: 00000000135b6003 CR4: 0000000000772ef0
[ 3571.382203][T25391] PKRU: 55555554
[ 3571.382447][T25391] Call Trace:
[ 3571.382688][T25391]  <TASK>
[3571.382851][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.383180][T25391] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3571.383487][T25391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.383813][T25391] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3571.384127][T25391] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3571.384449][T25391] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3571.384794][T25391] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3571.385112][T25391] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3571.385498][T25391] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3571.385817][T25391] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3571.386124][T25391] ? __kernel_text_address (kernel/extable.c:79) 
[3571.386448][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.386772][T25391] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3571.387087][T25391] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3571.387467][T25391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.387794][T25391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.388098][T25391] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3571.388414][T25391] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3571.388723][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.389029][T25391] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3571.389324][T25391] ? __create_object (mm/kmemleak.c:771) 
[3571.389635][T25391] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3571.389942][T25391] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3571.390238][T25391] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3571.390607][T25391] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3571.390923][T25391] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3571.391229][T25391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3571.391523][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.391828][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.392118][T25391] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3571.392411][T25391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.392716][T25391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3571.393008][T25391] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3571.393353][T25391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3571.393666][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.393962][T25391] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3571.394252][T25391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3571.394549][T25391] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3571.394861][T25391] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3571.395150][T25391] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3571.395456][T25391] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3571.395764][T25391] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3571.396056][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.396358][T25391] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3571.396665][T25391] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3571.396967][T25391] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3571.397266][T25391] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3571.397562][T25391] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3571.397868][T25391] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3571.398239][T25391] ___sys_sendmsg (net/socket.c:2670) 
[3571.398540][T25391] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3571.398840][T25391] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3571.399201][T25391] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3571.399505][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.399906][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.400224][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.400524][T25391] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3571.400832][T25391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.401144][T25391] __sys_sendmsg (net/socket.c:2700) 
[3571.401458][T25391] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3571.401836][T25391] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3571.402140][T25391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.402454][T25391] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3571.402772][T25391] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3571.403154][T25391] RIP: 0033:0x7fb782bd71e7
[ 3571.403464][T25391] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3571.404487][T25391] RSP: 002b:00007ffca0647d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3571.404949][T25391] RAX: ffffffffffffffda RBX: 00007ffca0648480 RCX: 00007fb782bd71e7
[ 3571.405381][T25391] RDX: 0000000000000000 RSI: 00007ffca0647dc0 RDI: 0000000000000005
[ 3571.405827][T25391] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3571.406274][T25391] R10: 00007fb782ad4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3571.406741][T25391] R13: 00000000686e40d0 R14: 0000000000499600 R15: 0000000000000000
| [ 3571.634445][T25392] ------------[ cut here ]------------
| [3571.634796][T25392] WARNING: CPU: 1 PID: 25392 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3571.635359][T25392] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3571.637110][T25392] Tainted: [W]=WARN
[ 3571.637321][T25392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3571.637823][T25392] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3571.638111][T25392] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3571.639265][T25392] RSP: 0018:ffffc9000797f140 EFLAGS: 00010246
[ 3571.639617][T25392] RAX: 0000000000000000 RBX: ffff88801beb4000 RCX: 0000000000000001
[ 3571.640159][T25392] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3571.640876][T25392] RBP: ffffc9000797f228 R08: ffff8880212ae800 R09: 0000000000000000
[ 3571.641293][T25392] R10: ffffc9000797f5c8 R11: ffffffff95873028 R12: 1ffff92000f2fe2c
[ 3571.641903][T25392] R13: 0000000000000578 R14: ffffc9000797f880 R15: ffff888020810e60
[ 3571.642337][T25392] FS:  00007fa5f4428800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3571.642970][T25392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3571.643330][T25392] CR2: 00000000004e54a8 CR3: 0000000015cdd002 CR4: 0000000000772ef0
[ 3571.643894][T25392] PKRU: 55555554
[ 3571.644103][T25392] Call Trace:
[ 3571.644313][T25392]  <TASK>
[3571.644484][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.644912][T25392] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3571.645196][T25392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.645483][T25392] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3571.645891][T25392] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3571.646172][T25392] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3571.646452][T25392] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3571.646830][T25392] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3571.647180][T25392] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3571.647466][T25392] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3571.647751][T25392] ? __kernel_text_address (kernel/extable.c:79) 
[3571.648029][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.648308][T25392] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3571.648615][T25392] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3571.648969][T25392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.649247][T25392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.649546][T25392] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3571.649861][T25392] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3571.650149][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.650427][T25392] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3571.650711][T25392] ? __create_object (mm/kmemleak.c:771) 
[3571.650989][T25392] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3571.651264][T25392] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3571.651553][T25392] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3571.651908][T25392] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3571.652193][T25392] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3571.652510][T25392] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3571.652799][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.653093][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.653373][T25392] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3571.653661][T25392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.653948][T25392] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3571.654222][T25392] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3571.654510][T25392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3571.654801][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.655082][T25392] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3571.655358][T25392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3571.655637][T25392] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3571.655961][T25392] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3571.656235][T25392] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3571.656547][T25392] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3571.656855][T25392] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3571.657135][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.657430][T25392] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3571.657730][T25392] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3571.658014][T25392] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3571.658296][T25392] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3571.658578][T25392] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3571.658861][T25392] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3571.659216][T25392] ___sys_sendmsg (net/socket.c:2670) 
[3571.659493][T25392] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3571.659779][T25392] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3571.660128][T25392] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3571.660442][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.660737][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.661018][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.661294][T25392] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3571.661573][T25392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.661866][T25392] __sys_sendmsg (net/socket.c:2700) 
[3571.662139][T25392] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3571.662494][T25392] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3571.662794][T25392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.663083][T25392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3571.663364][T25392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3571.663716][T25392] RIP: 0033:0x7fa5f45f51e7
[ 3571.664005][T25392] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3571.665038][T25392] RSP: 002b:00007ffee9600c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3571.665471][T25392] RAX: ffffffffffffffda RBX: 00007ffee9601360 RCX: 00007fa5f45f51e7
[ 3571.665897][T25392] RDX: 0000000000000000 RSI: 00007ffee9600ca0 RDI: 0000000000000005
[ 3571.666317][T25392] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3571.666740][T25392] R10: 00007fa5f44f2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3571.667154][T25392] R13: 00000000686e40d1 R14: 0000000000499600 R15: 0000000000000000
| [ 3571.905767][T25393] ------------[ cut here ]------------
| [3571.906091][T25393] WARNING: CPU: 3 PID: 25393 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3571.906679][T25393] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3571.908124][T25393] Tainted: [W]=WARN
[ 3571.908343][T25393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3571.908699][T25393] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3571.908987][T25393] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3571.909985][T25393] RSP: 0018:ffffc9000797f140 EFLAGS: 00010246
[ 3571.910336][T25393] RAX: 0000000000000000 RBX: ffff88802165c000 RCX: 0000000000000001
[ 3571.910754][T25393] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3571.911176][T25393] RBP: ffffc9000797f228 R08: ffff888011bd6800 R09: 0000000000000000
[ 3571.911594][T25393] R10: ffffc9000797f5c8 R11: ffffffff95873028 R12: 1ffff92000f2fe2c
[ 3571.912013][T25393] R13: 0000000000000578 R14: ffffc9000797f880 R15: ffff8880208134e0
[ 3571.912426][T25393] FS:  00007f8295730800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3571.912925][T25393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3571.913308][T25393] CR2: 00000000004e61a8 CR3: 0000000002989003 CR4: 0000000000772ef0
[ 3571.913740][T25393] PKRU: 55555554
[ 3571.913949][T25393] Call Trace:
[ 3571.914156][T25393]  <TASK>
[3571.914297][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.914589][T25393] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3571.914911][T25393] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.915204][T25393] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3571.915496][T25393] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3571.915874][T25393] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3571.916166][T25393] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3571.916450][T25393] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3571.916818][T25393] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3571.917096][T25393] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3571.917370][T25393] ? __kernel_text_address (kernel/extable.c:79) 
[3571.917662][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.917944][T25393] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3571.918224][T25393] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3571.918567][T25393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.918861][T25393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.919139][T25393] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3571.919417][T25393] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3571.919707][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.919984][T25393] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3571.920255][T25393] ? __create_object (mm/kmemleak.c:771) 
[3571.920535][T25393] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3571.920822][T25393] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3571.921112][T25393] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3571.921456][T25393] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3571.921751][T25393] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3571.922037][T25393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3571.922318][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.922606][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.922893][T25393] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3571.923184][T25393] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.923473][T25393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3571.923760][T25393] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3571.924039][T25393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3571.924319][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.924605][T25393] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3571.924895][T25393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3571.925175][T25393] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3571.925471][T25393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3571.925756][T25393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3571.926035][T25393] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3571.926313][T25393] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3571.926591][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.926916][T25393] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3571.927199][T25393] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3571.927488][T25393] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3571.927782][T25393] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3571.928064][T25393] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3571.928340][T25393] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3571.928707][T25393] ___sys_sendmsg (net/socket.c:2670) 
[3571.928984][T25393] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3571.929258][T25393] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3571.929619][T25393] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3571.929908][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.930190][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3571.930473][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3571.930763][T25393] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3571.931042][T25393] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3571.931328][T25393] __sys_sendmsg (net/socket.c:2700) 
[3571.931606][T25393] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3571.931973][T25393] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3571.932266][T25393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3571.932544][T25393] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3571.932851][T25393] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3571.933207][T25393] RIP: 0033:0x7f82958fd1e7
[ 3571.933501][T25393] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3571.934510][T25393] RSP: 002b:00007ffc6abea5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3571.934944][T25393] RAX: ffffffffffffffda RBX: 00007ffc6abeace0 RCX: 00007f82958fd1e7
[ 3571.935363][T25393] RDX: 0000000000000000 RSI: 00007ffc6abea620 RDI: 0000000000000005
[ 3571.935796][T25393] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3571.936213][T25393] R10: 00007f82957faee8 R11: 0000000000000246 R12: 0000000000000004
[ 3571.936629][T25393] R13: 00000000686e40d1 R14: 0000000000499600 R15: 0000000000000000
| [ 3572.157293][T25394] ------------[ cut here ]------------
| [3572.157630][T25394] WARNING: CPU: 3 PID: 25394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3572.158203][T25394] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3572.159654][T25394] Tainted: [W]=WARN
[ 3572.159867][T25394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3572.160222][T25394] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3572.160541][T25394] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3572.161557][T25394] RSP: 0018:ffffc9000797f140 EFLAGS: 00010246
[ 3572.161921][T25394] RAX: 0000000000000000 RBX: ffff8880053d9000 RCX: 0000000000000001
[ 3572.162348][T25394] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3572.162776][T25394] RBP: ffffc9000797f228 R08: ffff8880061fd000 R09: 0000000000000000
[ 3572.163200][T25394] R10: ffffc9000797f5c8 R11: ffffffff95873028 R12: 1ffff92000f2fe2c
[ 3572.163617][T25394] R13: 00000000000007d0 R14: ffffc9000797f880 R15: ffff888020813be0
[ 3572.164049][T25394] FS:  00007f7104208800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3572.164546][T25394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3572.164908][T25394] CR2: 00000000004e5ea8 CR3: 0000000002981005 CR4: 0000000000772ef0
[ 3572.165326][T25394] PKRU: 55555554
[ 3572.165543][T25394] Call Trace:
[ 3572.165761][T25394]  <TASK>
[3572.165910][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.166199][T25394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3572.166478][T25394] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.166769][T25394] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3572.167054][T25394] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3572.167337][T25394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3572.167624][T25394] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3572.167932][T25394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3572.168290][T25394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3572.168572][T25394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3572.168860][T25394] ? __kernel_text_address (kernel/extable.c:79) 
[3572.169143][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.169428][T25394] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3572.169717][T25394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3572.170075][T25394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.170354][T25394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.170634][T25394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3572.170923][T25394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3572.171205][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.171484][T25394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3572.171769][T25394] ? __create_object (mm/kmemleak.c:771) 
[3572.172049][T25394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3572.172332][T25394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3572.172615][T25394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3572.172968][T25394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3572.173269][T25394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3572.173554][T25394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3572.173867][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.174152][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.174442][T25394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3572.174730][T25394] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.175010][T25394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3572.175287][T25394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3572.175568][T25394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3572.175857][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.176142][T25394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3572.176424][T25394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3572.176723][T25394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3572.177012][T25394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3572.177289][T25394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3572.177571][T25394] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3572.177873][T25394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3572.178155][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.178441][T25394] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3572.178744][T25394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3572.179023][T25394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3572.179309][T25394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3572.179592][T25394] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3572.179879][T25394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3572.180245][T25394] ___sys_sendmsg (net/socket.c:2670) 
[3572.180522][T25394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3572.180833][T25394] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3572.181183][T25394] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3572.181467][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.181756][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.182044][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.182326][T25394] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3572.182609][T25394] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.182915][T25394] __sys_sendmsg (net/socket.c:2700) 
[3572.183202][T25394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3572.183548][T25394] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3572.183851][T25394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.184133][T25394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3572.184418][T25394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3572.184776][T25394] RIP: 0033:0x7f71043d51e7
[ 3572.185076][T25394] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3572.186085][T25394] RSP: 002b:00007ffcc6b4e088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3572.186509][T25394] RAX: ffffffffffffffda RBX: 00007ffcc6b4e7b0 RCX: 00007f71043d51e7
[ 3572.186947][T25394] RDX: 0000000000000000 RSI: 00007ffcc6b4e0f0 RDI: 0000000000000005
[ 3572.187365][T25394] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3572.187821][T25394] R10: 00007f71042d2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3572.188239][T25394] R13: 00000000686e40d1 R14: 0000000000499600 R15: 0000000000000000
| [ 3572.436233][T25395] ------------[ cut here ]------------
| [3572.436597][T25395] WARNING: CPU: 2 PID: 25395 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3572.437568][T25395] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3572.439069][T25395] Tainted: [W]=WARN
[ 3572.439295][T25395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3572.439676][T25395] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3572.439983][T25395] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3572.441027][T25395] RSP: 0018:ffffc9000781f140 EFLAGS: 00010246
[ 3572.441399][T25395] RAX: 0000000000000000 RBX: ffff8880051b1000 RCX: 0000000000000001
[ 3572.441840][T25395] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3572.442271][T25395] RBP: ffffc9000781f228 R08: ffff888015483800 R09: 0000000000000000
[ 3572.442717][T25395] R10: ffffc9000781f5c8 R11: ffffffff95873028 R12: 1ffff92000f03e2c
[ 3572.443165][T25395] R13: 00000000000007d0 R14: ffffc9000781f880 R15: ffff888009e6dfe0
[ 3572.443595][T25395] FS:  00007f58f2153800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3572.444104][T25395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3572.444475][T25395] CR2: 00000000004e56a8 CR3: 00000000155ef005 CR4: 0000000000772ef0
[ 3572.444935][T25395] PKRU: 55555554
[ 3572.445158][T25395] Call Trace:
[ 3572.445377][T25395]  <TASK>
[3572.445533][T25395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.445976][T25395] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3572.446393][T25395] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.446722][T25395] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3572.447023][T25395] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3572.447312][T25395] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3572.447607][T25395] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3572.447915][T25395] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3572.448283][T25395] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3572.448571][T25395] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3572.448892][T25395] ? __kernel_text_address (kernel/extable.c:79) 
[3572.449186][T25395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.449485][T25395] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3572.449787][T25395] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3572.450147][T25395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.450445][T25395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.450748][T25395] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3572.451044][T25395] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3572.451341][T25395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.451633][T25395] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3572.451934][T25395] ? __create_object (mm/kmemleak.c:771) 
[3572.452227][T25395] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3572.452519][T25395] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3572.452837][T25395] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3572.453212][T25395] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3572.453523][T25395] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3572.453833][T25395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3572.454119][T25395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.454414][T25395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.454712][T25395] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3572.455004][T25395] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.455293][T25395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3572.455580][T25395] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3572.455890][T25395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3572.456183][T25395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.456475][T25395] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3572.456803][T25395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3572.457094][T25395] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3572.457391][T25395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3572.457687][T25395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3572.457987][T25395] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3572.458281][T25395] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3572.458572][T25395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.458879][T25395] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3572.459169][T25395] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3572.459458][T25395] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3572.459761][T25395] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3572.460068][T25395] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3572.460354][T25395] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3572.460743][T25395] ___sys_sendmsg (net/socket.c:2670) 
[3572.461031][T25395] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3572.461317][T25395] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3572.461689][T25395] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3572.461982][T25395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.462286][T25395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.462579][T25395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.462877][T25395] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3572.463174][T25395] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.463473][T25395] __sys_sendmsg (net/socket.c:2700) 
[3572.463774][T25395] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3572.464131][T25395] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3572.464446][T25395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.464764][T25395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3572.465061][T25395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3572.465412][T25395] RIP: 0033:0x7f58f23201e7
[ 3572.465723][T25395] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3572.466744][T25395] RSP: 002b:00007fffdb320808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3572.467177][T25395] RAX: ffffffffffffffda RBX: 00007fffdb320f30 RCX: 00007f58f23201e7
[ 3572.467599][T25395] RDX: 0000000000000000 RSI: 00007fffdb320870 RDI: 0000000000000005
[ 3572.468039][T25395] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3572.468475][T25395] R10: 00007f58f221dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3572.468930][T25395] R13: 00000000686e40d1 R14: 0000000000499600 R15: 0000000000000000
| [ 3572.698704][T25396] ------------[ cut here ]------------
| [3572.699327][T25396] WARNING: CPU: 0 PID: 25396 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3572.700317][T25396] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3572.704059][T25396] Tainted: [W]=WARN
[ 3572.704450][T25396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3572.705076][T25396] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3572.705588][T25396] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3572.707411][T25396] RSP: 0018:ffffc900079af140 EFLAGS: 00010246
[ 3572.708052][T25396] RAX: 0000000000000000 RBX: ffff888011914000 RCX: 0000000000000001
[ 3572.708800][T25396] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3572.709533][T25396] RBP: ffffc900079af228 R08: ffff88801660d000 R09: 0000000000000000
[ 3572.710278][T25396] R10: ffffc900079af5c8 R11: ffffffff95873028 R12: 1ffff92000f35e2c
[ 3572.711061][T25396] R13: 00000000000005dc R14: ffffc900079af880 R15: ffff888009e6ede0
[ 3572.711813][T25396] FS:  00007f5cb1052800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3572.712698][T25396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3572.713254][T25396] CR2: 00000000004e56b0 CR3: 0000000015f55005 CR4: 0000000000772ef0
[ 3572.713772][T25396] PKRU: 55555554
[ 3572.713987][T25396] Call Trace:
[ 3572.714199][T25396]  <TASK>
[3572.714341][T25396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.714626][T25396] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3572.714927][T25396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.715209][T25396] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3572.715488][T25396] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3572.715781][T25396] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3572.716063][T25396] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3572.716347][T25396] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3572.716719][T25396] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3572.716997][T25396] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3572.717269][T25396] ? __kernel_text_address (kernel/extable.c:79) 
[3572.717549][T25396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.717848][T25396] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3572.718129][T25396] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3572.718478][T25396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.718779][T25396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.719065][T25396] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3572.719340][T25396] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3572.719619][T25396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.719915][T25396] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3572.720190][T25396] ? __create_object (mm/kmemleak.c:771) 
[3572.720472][T25396] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3572.720761][T25396] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3572.721043][T25396] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3572.721387][T25396] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3572.721680][T25396] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3572.721964][T25396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3572.722246][T25396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.722529][T25396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.722828][T25396] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3572.723120][T25396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.723404][T25396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3572.723711][T25396] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3572.723990][T25396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3572.724270][T25396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.724566][T25396] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3572.724856][T25396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3572.725135][T25396] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3572.725423][T25396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3572.725708][T25396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3572.725992][T25396] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3572.726274][T25396] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3572.726554][T25396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.726859][T25396] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3572.727142][T25396] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3572.727419][T25396] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3572.727710][T25396] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3572.727994][T25396] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3572.728274][T25396] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3572.728635][T25396] ___sys_sendmsg (net/socket.c:2670) 
[3572.728925][T25396] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3572.729201][T25396] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3572.729546][T25396] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3572.729832][T25396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.730124][T25396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.730405][T25396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.730707][T25396] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3572.730991][T25396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.731275][T25396] __sys_sendmsg (net/socket.c:2700) 
[3572.731546][T25396] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3572.731902][T25396] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3572.732192][T25396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.732467][T25396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3572.732762][T25396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3572.733138][T25396] RIP: 0033:0x7f5cb121f1e7
[ 3572.733426][T25396] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3572.734431][T25396] RSP: 002b:00007ffff3e3f208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3572.734880][T25396] RAX: ffffffffffffffda RBX: 00007ffff3e3f930 RCX: 00007f5cb121f1e7
[ 3572.735294][T25396] RDX: 0000000000000000 RSI: 00007ffff3e3f270 RDI: 0000000000000005
[ 3572.735717][T25396] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3572.736132][T25396] R10: 00007f5cb111cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3572.736551][T25396] R13: 00000000686e40d2 R14: 0000000000499600 R15: 0000000000000000
| [ 3572.977170][T25397] ------------[ cut here ]------------
| [3572.977510][T25397] WARNING: CPU: 3 PID: 25397 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3572.978095][T25397] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3572.979568][T25397] Tainted: [W]=WARN
[ 3572.979795][T25397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3572.980160][T25397] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3572.980452][T25397] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3572.981494][T25397] RSP: 0018:ffffc9000789f140 EFLAGS: 00010246
[ 3572.981870][T25397] RAX: 0000000000000000 RBX: ffff88801367c000 RCX: 0000000000000001
[ 3572.982296][T25397] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3572.982728][T25397] RBP: ffffc9000789f228 R08: ffff8880052b3800 R09: 0000000000000000
[ 3572.983176][T25397] R10: ffffc9000789f5c8 R11: ffffffff95873028 R12: 1ffff92000f13e2c
[ 3572.983598][T25397] R13: 00000000000005dc R14: ffffc9000789f880 R15: ffff888009e6f860
[ 3572.984482][T25397] FS:  00007fea6630a800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3572.984998][T25397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3572.985370][T25397] CR2: 00000000004e61b0 CR3: 0000000001b1c004 CR4: 0000000000772ef0
[ 3572.985807][T25397] PKRU: 55555554
[ 3572.986019][T25397] Call Trace:
[ 3572.986240][T25397]  <TASK>
[3572.986384][T25397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.986710][T25397] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3572.987004][T25397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.987286][T25397] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3572.987564][T25397] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3572.987853][T25397] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3572.988153][T25397] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3572.988439][T25397] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3572.988804][T25397] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3572.989097][T25397] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3572.989404][T25397] ? __kernel_text_address (kernel/extable.c:79) 
[3572.989707][T25397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.990003][T25397] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3572.990281][T25397] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3572.990669][T25397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.990958][T25397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3572.991253][T25397] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3572.991530][T25397] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3572.991826][T25397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.992110][T25397] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3572.992388][T25397] ? __create_object (mm/kmemleak.c:771) 
[3572.992675][T25397] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3572.992974][T25397] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3572.993270][T25397] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3572.993625][T25397] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3572.993919][T25397] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3572.994219][T25397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3572.994513][T25397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.994821][T25397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3572.995130][T25397] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3572.995416][T25397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3572.995723][T25397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3572.996002][T25397] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3572.996282][T25397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3572.996570][T25397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.996863][T25397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3572.997146][T25397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3572.997443][T25397] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3572.997765][T25397] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3572.998054][T25397] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3572.998355][T25397] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3572.998638][T25397] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3572.998925][T25397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3572.999232][T25397] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3572.999511][T25397] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3572.999797][T25397] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3573.000092][T25397] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3573.000373][T25397] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3573.000661][T25397] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3573.001035][T25397] ___sys_sendmsg (net/socket.c:2670) 
[3573.001313][T25397] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3573.001607][T25397] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3573.001971][T25397] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3573.002281][T25397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3573.002560][T25397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3573.002852][T25397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3573.003170][T25397] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3573.003445][T25397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3573.003736][T25397] __sys_sendmsg (net/socket.c:2700) 
[3573.004011][T25397] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3573.004365][T25397] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3573.004674][T25397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3573.004987][T25397] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3573.005270][T25397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3573.005611][T25397] RIP: 0033:0x7fea664d71e7
[ 3573.005912][T25397] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3573.006916][T25397] RSP: 002b:00007ffe495ce328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3573.007339][T25397] RAX: ffffffffffffffda RBX: 00007ffe495cea50 RCX: 00007fea664d71e7
[ 3573.007759][T25397] RDX: 0000000000000000 RSI: 00007ffe495ce390 RDI: 0000000000000005
[ 3573.008181][T25397] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3573.008597][T25397] R10: 00007fea663d4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3573.009015][T25397] R13: 00000000686e40d2 R14: 0000000000499600 R15: 0000000000000000
| [ 3595.480864][T25573] ------------[ cut here ]------------
| [3595.481226][T25573] WARNING: CPU: 0 PID: 25573 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3595.481822][T25573] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3595.483371][T25573] Tainted: [W]=WARN
[ 3595.483602][T25573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3595.483987][T25573] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3595.484294][T25573] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3595.485345][T25573] RSP: 0018:ffffc90007ccf140 EFLAGS: 00010246
[ 3595.485732][T25573] RAX: 0000000000000000 RBX: ffff888007ea1000 RCX: 0000000000000001
[ 3595.486179][T25573] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3595.486623][T25573] RBP: ffffc90007ccf228 R08: ffff888015093800 R09: 0000000000000000
[ 3595.487079][T25573] R10: ffffc90007ccf5c8 R11: ffffffff95873028 R12: 1ffff92000f99e2c
[ 3595.487527][T25573] R13: 00000000000007d0 R14: ffffc90007ccf880 R15: ffff888011f8b4e0
[ 3595.487981][T25573] FS:  00007f6cbc9d1800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3595.488506][T25573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3595.488908][T25573] CR2: 00000000004e5ea0 CR3: 0000000011e4b006 CR4: 0000000000772ef0
[ 3595.489401][T25573] PKRU: 55555554
[ 3595.489783][T25573] Call Trace:
[ 3595.490151][T25573]  <TASK>
[3595.490336][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.490855][T25573] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3595.491294][T25573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3595.491792][T25573] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3595.492302][T25573] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3595.492813][T25573] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3595.493341][T25573] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3595.493844][T25573] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3595.494466][T25573] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3595.494997][T25573] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3595.495521][T25573] ? __kernel_text_address (kernel/extable.c:79) 
[3595.496047][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.496567][T25573] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3595.497091][T25573] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3595.497695][T25573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3595.498205][T25573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3595.498726][T25573] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3595.499242][T25573] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3595.499766][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.500274][T25573] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3595.500798][T25573] ? __create_object (mm/kmemleak.c:771) 
[3595.501297][T25573] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3595.501789][T25573] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3595.502279][T25573] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3595.502917][T25573] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3595.503449][T25573] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3595.503987][T25573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3595.504490][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.505015][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.505525][T25573] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3595.506031][T25573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3595.506537][T25573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3595.507067][T25573] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3595.507571][T25573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3595.508101][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.508618][T25573] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3595.509137][T25573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3595.509654][T25573] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3595.510174][T25573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3595.510687][T25573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3595.511185][T25573] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3595.511708][T25573] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3595.512209][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.512737][T25573] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3595.513079][T25573] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3595.513392][T25573] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3595.513706][T25573] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3595.514014][T25573] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3595.514304][T25573] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3595.514699][T25573] ___sys_sendmsg (net/socket.c:2670) 
[3595.514992][T25573] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3595.515283][T25573] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3595.515670][T25573] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3595.515975][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.516274][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.516781][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.517289][T25573] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3595.517828][T25573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3595.518129][T25573] __sys_sendmsg (net/socket.c:2700) 
[3595.518435][T25573] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3595.518821][T25573] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3595.519348][T25573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3595.519661][T25573] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3595.519961][T25573] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3595.520353][T25573] RIP: 0033:0x7f6cbcb9e1e7
[ 3595.521049][T25573] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3595.522354][T25573] RSP: 002b:00007ffeadf31128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3595.522815][T25573] RAX: ffffffffffffffda RBX: 00007ffeadf31850 RCX: 00007f6cbcb9e1e7
[ 3595.523263][T25573] RDX: 0000000000000000 RSI: 00007ffeadf31190 RDI: 0000000000000005
[ 3595.523923][T25573] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3595.524422][T25573] R10: 00007f6cbca9bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3595.525269][T25573] R13: 00000000686e40e9 R14: 0000000000499600 R15: 0000000000000000
| [ 3595.759466][T25574] ------------[ cut here ]------------
| [3595.759827][T25574] WARNING: CPU: 3 PID: 25574 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3595.760396][T25574] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3595.763229][T25574] Tainted: [W]=WARN
[ 3595.763456][T25574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3595.763812][T25574] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3595.764103][T25574] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3595.765096][T25574] RSP: 0018:ffffc90007dbf140 EFLAGS: 00010246
[ 3595.765455][T25574] RAX: 0000000000000000 RBX: ffff888007da9000 RCX: 0000000000000001
[ 3595.765973][T25574] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3595.766392][T25574] RBP: ffffc90007dbf228 R08: ffff88801390b800 R09: 0000000000000000
[ 3595.766812][T25574] R10: ffffc90007dbf5c8 R11: ffffffff95873028 R12: 1ffff92000fb7e2c
[ 3595.767235][T25574] R13: 00000000000007d0 R14: ffffc90007dbf880 R15: ffff888011f89fe0
[ 3595.767656][T25574] FS:  00007fa592c38800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3595.768141][T25574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3595.768495][T25574] CR2: 00000000004e54a0 CR3: 000000000273e004 CR4: 0000000000772ef0
[ 3595.768922][T25574] PKRU: 55555554
[ 3595.769140][T25574] Call Trace:
[ 3595.769352][T25574]  <TASK>
[3595.769492][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.769785][T25574] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3595.770060][T25574] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3595.770340][T25574] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3595.770618][T25574] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3595.770903][T25574] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3595.771193][T25574] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3595.771474][T25574] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3595.771832][T25574] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3595.772110][T25574] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3595.772385][T25574] ? __kernel_text_address (kernel/extable.c:79) 
[3595.772676][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.772957][T25574] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3595.773253][T25574] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3595.773621][T25574] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3595.773911][T25574] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3595.774185][T25574] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3595.774461][T25574] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3595.774747][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.775124][T25574] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3595.775411][T25574] ? __create_object (mm/kmemleak.c:771) 
[3595.775702][T25574] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3595.775983][T25574] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3595.776294][T25574] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3595.776659][T25574] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3595.776946][T25574] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3595.777228][T25574] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3595.777506][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.777825][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.778104][T25574] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3595.778380][T25574] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3595.778697][T25574] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3595.778976][T25574] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3595.779256][T25574] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3595.779537][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.779869][T25574] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3595.780150][T25574] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3595.780427][T25574] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3595.780723][T25574] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3595.781022][T25574] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3595.781307][T25574] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3595.781588][T25574] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3595.781884][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.782184][T25574] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3595.782463][T25574] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3595.782747][T25574] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3595.783045][T25574] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3595.783336][T25574] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3595.783611][T25574] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3595.783989][T25574] ___sys_sendmsg (net/socket.c:2670) 
[3595.784267][T25574] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3595.784540][T25574] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3595.784897][T25574] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3595.785179][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.785458][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3595.785753][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3595.786032][T25574] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3595.786318][T25574] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3595.786612][T25574] __sys_sendmsg (net/socket.c:2700) 
[3595.786900][T25574] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3595.787240][T25574] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3595.787527][T25574] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3595.787812][T25574] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3595.788087][T25574] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3595.788450][T25574] RIP: 0033:0x7fa592e051e7
[ 3595.788749][T25574] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3595.789779][T25574] RSP: 002b:00007ffed83d2868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3595.790212][T25574] RAX: ffffffffffffffda RBX: 00007ffed83d2f90 RCX: 00007fa592e051e7
[ 3595.790627][T25574] RDX: 0000000000000000 RSI: 00007ffed83d28d0 RDI: 0000000000000005
[ 3595.791054][T25574] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3595.791469][T25574] R10: 00007fa592d02ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3595.791910][T25574] R13: 00000000686e40e9 R14: 0000000000499600 R15: 0000000000000000
| [ 3596.017255][T25575] ------------[ cut here ]------------
| [3596.017574][T25575] WARNING: CPU: 1 PID: 25575 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3596.018796][T25575] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3596.020242][T25575] Tainted: [W]=WARN
[ 3596.020451][T25575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3596.020804][T25575] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3596.021093][T25575] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3596.022093][T25575] RSP: 0018:ffffc90007ccf140 EFLAGS: 00010246
[ 3596.022445][T25575] RAX: 0000000000000000 RBX: ffff88801b494000 RCX: 0000000000000001
[ 3596.022867][T25575] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3596.023406][T25575] RBP: ffffc90007ccf228 R08: ffff88802140e800 R09: 0000000000000000
[ 3596.023830][T25575] R10: ffffc90007ccf5c8 R11: ffffffff95873028 R12: 1ffff92000f99e2c
[ 3596.024244][T25575] R13: 0000000000000578 R14: ffffc90007ccf880 R15: ffff888011f8ade0
[ 3596.024670][T25575] FS:  00007f82089cd800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3596.025157][T25575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3596.025546][T25575] CR2: 00000000004e54a8 CR3: 0000000006696003 CR4: 0000000000772ef0
[ 3596.025977][T25575] PKRU: 55555554
[ 3596.026191][T25575] Call Trace:
[ 3596.026411][T25575]  <TASK>
[3596.026552][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.026850][T25575] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3596.027124][T25575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.027414][T25575] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3596.027703][T25575] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3596.027983][T25575] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3596.028266][T25575] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3596.028553][T25575] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3596.028917][T25575] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3596.029203][T25575] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3596.029482][T25575] ? __kernel_text_address (kernel/extable.c:79) 
[3596.029773][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.030056][T25575] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3596.030333][T25575] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3596.030688][T25575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.030973][T25575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.031246][T25575] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3596.031530][T25575] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3596.031821][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.032104][T25575] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3596.032380][T25575] ? __create_object (mm/kmemleak.c:771) 
[3596.032674][T25575] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3596.032985][T25575] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3596.033276][T25575] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3596.033627][T25575] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3596.033923][T25575] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3596.034206][T25575] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3596.034489][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.034804][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.035109][T25575] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3596.035384][T25575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.035677][T25575] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3596.035962][T25575] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3596.036246][T25575] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3596.036533][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.036832][T25575] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3596.037112][T25575] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3596.037391][T25575] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3596.037711][T25575] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3596.037999][T25575] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3596.038279][T25575] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3596.038562][T25575] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3596.038852][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.039135][T25575] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3596.039422][T25575] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3596.039715][T25575] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3596.040036][T25575] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3596.040316][T25575] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3596.040590][T25575] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3596.040965][T25575] ___sys_sendmsg (net/socket.c:2670) 
[3596.041244][T25575] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3596.041521][T25575] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3596.041885][T25575] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3596.042177][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.042459][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.042751][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.043034][T25575] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3596.043320][T25575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.043609][T25575] __sys_sendmsg (net/socket.c:2700) 
[3596.043901][T25575] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3596.044249][T25575] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3596.044549][T25575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.044841][T25575] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3596.045125][T25575] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3596.045504][T25575] RIP: 0033:0x7f8208b9a1e7
[ 3596.045806][T25575] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3596.046819][T25575] RSP: 002b:00007ffffa4c3668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3596.047243][T25575] RAX: ffffffffffffffda RBX: 00007ffffa4c3d90 RCX: 00007f8208b9a1e7
[ 3596.047675][T25575] RDX: 0000000000000000 RSI: 00007ffffa4c36d0 RDI: 0000000000000005
[ 3596.048094][T25575] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3596.048523][T25575] R10: 00007f8208a97ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3596.048962][T25575] R13: 00000000686e40e9 R14: 0000000000499600 R15: 0000000000000000
| [ 3596.277045][T25576] ------------[ cut here ]------------
| [3596.277379][T25576] WARNING: CPU: 3 PID: 25576 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3596.279364][T25576] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3596.280848][T25576] Tainted: [W]=WARN
[ 3596.281059][T25576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3596.281406][T25576] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3596.281703][T25576] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3596.282711][T25576] RSP: 0018:ffffc90007daf140 EFLAGS: 00010246
[ 3596.283072][T25576] RAX: 0000000000000000 RBX: ffff888011c64000 RCX: 0000000000000001
[ 3596.283490][T25576] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3596.283916][T25576] RBP: ffffc90007daf228 R08: ffff888015123800 R09: 0000000000000000
[ 3596.284344][T25576] R10: ffffc90007daf5c8 R11: ffffffff95873028 R12: 1ffff92000fb5e2c
[ 3596.284767][T25576] R13: 0000000000000578 R14: ffffc90007daf880 R15: ffff888011f88060
[ 3596.285180][T25576] FS:  00007fda2e96b800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3596.285671][T25576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3596.286031][T25576] CR2: 00000000004e61a8 CR3: 0000000015500006 CR4: 0000000000772ef0
[ 3596.286451][T25576] PKRU: 55555554
[ 3596.286669][T25576] Call Trace:
[ 3596.286879][T25576]  <TASK>
[3596.287021][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.287310][T25576] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3596.287587][T25576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.287879][T25576] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3596.288173][T25576] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3596.288449][T25576] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3596.288742][T25576] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3596.289027][T25576] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3596.289382][T25576] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3596.289669][T25576] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3596.289952][T25576] ? __kernel_text_address (kernel/extable.c:79) 
[3596.290237][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.290517][T25576] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3596.290804][T25576] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3596.291149][T25576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.291431][T25576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.291717][T25576] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3596.292002][T25576] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3596.292283][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.292561][T25576] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3596.292843][T25576] ? __create_object (mm/kmemleak.c:771) 
[3596.293132][T25576] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3596.293417][T25576] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3596.293706][T25576] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3596.294050][T25576] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3596.294347][T25576] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3596.294632][T25576] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3596.294920][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.295205][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.295487][T25576] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3596.295773][T25576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.296050][T25576] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3596.296326][T25576] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3596.296620][T25576] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3596.296916][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.297207][T25576] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3596.297490][T25576] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3596.297780][T25576] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3596.298067][T25576] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3596.298344][T25576] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3596.298628][T25576] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3596.298923][T25576] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3596.299203][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.299484][T25576] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3596.299778][T25576] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3596.300062][T25576] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3596.300352][T25576] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3596.300657][T25576] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3596.300933][T25576] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3596.301290][T25576] ___sys_sendmsg (net/socket.c:2670) 
[3596.301564][T25576] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3596.301849][T25576] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3596.302197][T25576] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3596.302476][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.302780][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.303074][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.303355][T25576] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3596.303630][T25576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.303925][T25576] __sys_sendmsg (net/socket.c:2700) 
[3596.304204][T25576] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3596.304549][T25576] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3596.304876][T25576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.305155][T25576] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3596.305436][T25576] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3596.305790][T25576] RIP: 0033:0x7fda2eb381e7
[ 3596.306087][T25576] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3596.307102][T25576] RSP: 002b:00007ffdadbdffb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3596.307524][T25576] RAX: ffffffffffffffda RBX: 00007ffdadbe06e0 RCX: 00007fda2eb381e7
[ 3596.307949][T25576] RDX: 0000000000000000 RSI: 00007ffdadbe0020 RDI: 0000000000000005
[ 3596.308368][T25576] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3596.308803][T25576] R10: 00007fda2ea35ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3596.309220][T25576] R13: 00000000686e40e9 R14: 0000000000499600 R15: 0000000000000000
| [ 3596.530046][T25577] ------------[ cut here ]------------
| [3596.530378][T25577] WARNING: CPU: 1 PID: 25577 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3596.530947][T25577] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3596.533663][T25577] Tainted: [W]=WARN
[ 3596.533878][T25577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3596.534224][T25577] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3596.534513][T25577] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3596.535522][T25577] RSP: 0018:ffffc90007daf140 EFLAGS: 00010246
[ 3596.535885][T25577] RAX: 0000000000000000 RBX: ffff8880060c4000 RCX: 0000000000000001
[ 3596.536301][T25577] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3596.536731][T25577] RBP: ffffc90007daf228 R08: ffff8880219d3800 R09: 0000000000000000
[ 3596.537155][T25577] R10: ffffc90007daf5c8 R11: ffffffff95873028 R12: 1ffff92000fb5e2c
[ 3596.537573][T25577] R13: 00000000000007d0 R14: ffffc90007daf880 R15: ffff888011f88e60
[ 3596.538004][T25577] FS:  00007f2a61f30800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3596.538499][T25577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3596.538871][T25577] CR2: 00000000004e5ea8 CR3: 0000000015323003 CR4: 0000000000772ef0
[ 3596.539296][T25577] PKRU: 55555554
[ 3596.539507][T25577] Call Trace:
[ 3596.539729][T25577]  <TASK>
[3596.539874][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.540165][T25577] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3596.540444][T25577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.540747][T25577] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3596.541031][T25577] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3596.541311][T25577] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3596.541596][T25577] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3596.541896][T25577] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3596.542248][T25577] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3596.542529][T25577] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3596.542823][T25577] ? __kernel_text_address (kernel/extable.c:79) 
[3596.543116][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.543408][T25577] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3596.543706][T25577] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3596.544054][T25577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.544339][T25577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.544620][T25577] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3596.544926][T25577] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3596.545212][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.545497][T25577] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3596.545793][T25577] ? __create_object (mm/kmemleak.c:771) 
[3596.546080][T25577] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3596.546364][T25577] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3596.546671][T25577] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3596.547027][T25577] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3596.547322][T25577] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3596.547614][T25577] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3596.547909][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.548196][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.548477][T25577] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3596.548768][T25577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.549057][T25577] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3596.549345][T25577] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3596.549629][T25577] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3596.549945][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.550232][T25577] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3596.550514][T25577] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3596.550814][T25577] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3596.551105][T25577] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3596.551391][T25577] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3596.551694][T25577] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3596.551977][T25577] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3596.552257][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.552546][T25577] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3596.552844][T25577] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3596.553133][T25577] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3596.553423][T25577] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3596.553731][T25577] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3596.554008][T25577] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3596.554366][T25577] ___sys_sendmsg (net/socket.c:2670) 
[3596.554667][T25577] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3596.554947][T25577] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3596.555302][T25577] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3596.555593][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.555886][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.556168][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.556447][T25577] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3596.556738][T25577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.557026][T25577] __sys_sendmsg (net/socket.c:2700) 
[3596.557413][T25577] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3596.557780][T25577] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3596.558082][T25577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.558363][T25577] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3596.558666][T25577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3596.559014][T25577] RIP: 0033:0x7f2a620fd1e7
[ 3596.559309][T25577] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3596.560333][T25577] RSP: 002b:00007ffe2a4c8198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3596.560774][T25577] RAX: ffffffffffffffda RBX: 00007ffe2a4c88c0 RCX: 00007f2a620fd1e7
[ 3596.561199][T25577] RDX: 0000000000000000 RSI: 00007ffe2a4c8200 RDI: 0000000000000005
[ 3596.561623][T25577] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3596.562066][T25577] R10: 00007f2a61ffaee8 R11: 0000000000000246 R12: 0000000000000004
[ 3596.562489][T25577] R13: 00000000686e40ea R14: 0000000000499600 R15: 0000000000000000
| [ 3596.798744][T25578] ------------[ cut here ]------------
| [3596.799125][T25578] WARNING: CPU: 2 PID: 25578 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3596.799714][T25578] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3596.802577][T25578] Tainted: [W]=WARN
[ 3596.802819][T25578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3596.803196][T25578] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3596.803501][T25578] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3596.804521][T25578] RSP: 0018:ffffc90007e2f140 EFLAGS: 00010246
[ 3596.804902][T25578] RAX: 0000000000000000 RBX: ffff8880051d4000 RCX: 0000000000000001
[ 3596.805332][T25578] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3596.805773][T25578] RBP: ffffc90007e2f228 R08: ffff8880137e8800 R09: 0000000000000000
[ 3596.806206][T25578] R10: ffffc90007e2f5c8 R11: ffffffff95873028 R12: 1ffff92000fc5e2c
[ 3596.806631][T25578] R13: 00000000000007d0 R14: ffffc90007e2f880 R15: ffff888021629c60
[ 3596.807069][T25578] FS:  00007fb23afa9800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3596.807567][T25578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3596.807946][T25578] CR2: 00000000004e56a8 CR3: 0000000016654003 CR4: 0000000000772ef0
[ 3596.808379][T25578] PKRU: 55555554
[ 3596.808600][T25578] Call Trace:
[ 3596.808833][T25578]  <TASK>
[3596.808989][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.809291][T25578] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3596.809580][T25578] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.809892][T25578] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3596.810184][T25578] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3596.810476][T25578] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3596.810782][T25578] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3596.811081][T25578] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3596.811448][T25578] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3596.811758][T25578] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3596.812047][T25578] ? __kernel_text_address (kernel/extable.c:79) 
[3596.812338][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.812633][T25578] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3596.812932][T25578] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3596.813302][T25578] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.813594][T25578] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.813894][T25578] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3596.814190][T25578] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3596.814484][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.814782][T25578] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3596.815072][T25578] ? __create_object (mm/kmemleak.c:771) 
[3596.815362][T25578] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3596.815682][T25578] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3596.815974][T25578] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3596.816339][T25578] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3596.816639][T25578] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3596.816946][T25578] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3596.817237][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.817538][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.817846][T25578] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3596.818136][T25578] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.818427][T25578] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3596.818732][T25578] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3596.819026][T25578] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3596.819319][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.819617][T25578] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3596.819919][T25578] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3596.820212][T25578] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3596.820512][T25578] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3596.820819][T25578] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3596.821111][T25578] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3596.821404][T25578] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3596.821704][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.822000][T25578] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3596.822295][T25578] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3596.822588][T25578] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3596.822904][T25578] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3596.823209][T25578] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3596.823496][T25578] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3596.823877][T25578] ___sys_sendmsg (net/socket.c:2670) 
[3596.824166][T25578] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3596.824454][T25578] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3596.824821][T25578] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3596.825126][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.825419][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3596.825727][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3596.826016][T25578] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3596.826307][T25578] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3596.826602][T25578] __sys_sendmsg (net/socket.c:2700) 
[3596.826905][T25578] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3596.827263][T25578] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3596.827577][T25578] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3596.827880][T25578] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3596.828177][T25578] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3596.828534][T25578] RIP: 0033:0x7fb23b1761e7
[ 3596.828847][T25578] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3596.829878][T25578] RSP: 002b:00007ffccddb2228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3596.830311][T25578] RAX: ffffffffffffffda RBX: 00007ffccddb2950 RCX: 00007fb23b1761e7
[ 3596.830746][T25578] RDX: 0000000000000000 RSI: 00007ffccddb2290 RDI: 0000000000000005
[ 3596.831173][T25578] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3596.831608][T25578] R10: 00007fb23b073ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3596.832053][T25578] R13: 00000000686e40ea R14: 0000000000499600 R15: 0000000000000000
| [ 3597.049758][T25579] ------------[ cut here ]------------
| [3597.050093][T25579] WARNING: CPU: 3 PID: 25579 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3597.050662][T25579] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3597.052100][T25579] Tainted: [W]=WARN
[ 3597.052311][T25579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3597.052674][T25579] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3597.052964][T25579] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3597.055621][T25579] RSP: 0018:ffffc90007e3f140 EFLAGS: 00010246
[ 3597.055995][T25579] RAX: 0000000000000000 RBX: ffff888012011000 RCX: 0000000000000001
[ 3597.056430][T25579] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3597.056857][T25579] RBP: ffffc90007e3f228 R08: ffff888022b45000 R09: 0000000000000000
[ 3597.057271][T25579] R10: ffffc90007e3f5c8 R11: ffffffff95873028 R12: 1ffff92000fc7e2c
[ 3597.057700][T25579] R13: 00000000000005dc R14: ffffc90007e3f880 R15: ffff888021629fe0
[ 3597.058127][T25579] FS:  00007f113ed1c800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3597.058612][T25579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3597.058970][T25579] CR2: 00000000004e56b0 CR3: 0000000013a01006 CR4: 0000000000772ef0
[ 3597.059386][T25579] PKRU: 55555554
[ 3597.059593][T25579] Call Trace:
[ 3597.059814][T25579]  <TASK>
[3597.059978][T25579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.060261][T25579] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3597.060534][T25579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3597.060821][T25579] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3597.061096][T25579] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3597.061371][T25579] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3597.061764][T25579] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3597.062062][T25579] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3597.062410][T25579] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3597.062693][T25579] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3597.062968][T25579] ? __kernel_text_address (kernel/extable.c:79) 
[3597.063259][T25579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3597.063537][T25579] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3597.063828][T25579] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3597.064177][T25579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3597.064454][T25579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3597.064737][T25579] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3597.065013][T25579] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3597.065291][T25579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.065570][T25579] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3597.065850][T25579] ? __create_object (mm/kmemleak.c:771) 
[3597.066135][T25579] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3597.066412][T25579] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3597.066697][T25579] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3597.067039][T25579] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3597.067322][T25579] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3597.067607][T25579] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3597.067891][T25579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3597.068174][T25579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.068460][T25579] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3597.068739][T25579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3597.069023][T25579] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3597.069302][T25579] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3597.069579][T25579] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3597.069867][T25579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3597.070147][T25579] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3597.070423][T25579] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3597.070712][T25579] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3597.070999][T25579] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3597.071277][T25579] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3597.071553][T25579] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3597.071839][T25579] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3597.072117][T25579] ? __build_skb_around (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:382 net/core/skbuff.c:439) 
[3597.072412][T25579] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3597.072698][T25579] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3597.072979][T25579] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3597.073271][T25579] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3597.073548][T25579] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3597.073831][T25579] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3597.074186][T25579] ___sys_sendmsg (net/socket.c:2670) 
[3597.074490][T25579] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3597.074781][T25579] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3597.075132][T25579] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3597.075410][T25579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.075695][T25579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3597.075976][T25579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.076252][T25579] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3597.076536][T25579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3597.076843][T25579] __sys_sendmsg (net/socket.c:2700) 
[3597.077123][T25579] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3597.077464][T25579] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3597.077760][T25579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3597.078038][T25579] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3597.078318][T25579] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3597.078672][T25579] RIP: 0033:0x7f113eee91e7
[ 3597.078969][T25579] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3597.079971][T25579] RSP: 002b:00007ffc78af1d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3597.080393][T25579] RAX: ffffffffffffffda RBX: 00007ffc78af2460 RCX: 00007f113eee91e7
[ 3597.080821][T25579] RDX: 0000000000000000 RSI: 00007ffc78af1da0 RDI: 0000000000000005
[ 3597.081235][T25579] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3597.081671][T25579] R10: 00007f113ede6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3597.082084][T25579] R13: 00000000686e40ea R14: 0000000000499600 R15: 0000000000000000
| [ 3597.337367][T25580] ------------[ cut here ]------------
| [3597.337716][T25580] WARNING: CPU: 3 PID: 25580 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3597.338291][T25580] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3597.340098][T25580] Tainted: [W]=WARN
[ 3597.340309][T25580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3597.340796][T25580] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3597.341085][T25580] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3597.342091][T25580] RSP: 0018:ffffc90007e4f140 EFLAGS: 00010246
[ 3597.342447][T25580] RAX: 0000000000000000 RBX: ffff888008fd1000 RCX: 0000000000000001
[ 3597.342883][T25580] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3597.343311][T25580] RBP: ffffc90007e4f228 R08: ffff8880228f6800 R09: 0000000000000000
[ 3597.343741][T25580] R10: ffffc90007e4f5c8 R11: ffffffff95873028 R12: 1ffff92000fc9e2c
[ 3597.344155][T25580] R13: 00000000000005dc R14: ffffc90007e4f880 R15: ffff888021628760
[ 3597.344569][T25580] FS:  00007fa593a6e800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3597.345069][T25580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3597.345427][T25580] CR2: 00000000004e61b0 CR3: 000000001570e002 CR4: 0000000000772ef0
[ 3597.345864][T25580] PKRU: 55555554
[ 3597.346078][T25580] Call Trace:
[ 3597.346288][T25580]  <TASK>
[3597.346429][T25580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.346724][T25580] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3597.346999][T25580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3597.347277][T25580] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3597.347567][T25580] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3597.347855][T25580] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3597.348137][T25580] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3597.348419][T25580] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3597.348780][T25580] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3597.349056][T25580] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3597.349334][T25580] ? __kernel_text_address (kernel/extable.c:79) 
[3597.349621][T25580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3597.349913][T25580] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3597.350198][T25580] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3597.350541][T25580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3597.350831][T25580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3597.351107][T25580] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3597.351385][T25580] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3597.351681][T25580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.351958][T25580] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3597.352235][T25580] ? __create_object (mm/kmemleak.c:771) 
[3597.352516][T25580] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3597.352808][T25580] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3597.353099][T25580] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3597.353449][T25580] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3597.353745][T25580] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3597.354047][T25580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3597.354322][T25580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3597.354604][T25580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.354891][T25580] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3597.355168][T25580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3597.355446][T25580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3597.355728][T25580] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3597.356007][T25580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3597.356297][T25580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3597.356583][T25580] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3597.356869][T25580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3597.357151][T25580] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3597.357438][T25580] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3597.357727][T25580] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3597.358018][T25580] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3597.358297][T25580] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3597.358574][T25580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3597.358874][T25580] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3597.359156][T25580] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3597.359434][T25580] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3597.359731][T25580] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3597.360015][T25580] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3597.360301][T25580] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3597.360669][T25580] ___sys_sendmsg (net/socket.c:2670) 
[3597.360954][T25580] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3597.361230][T25580] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3597.361580][T25580] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3597.361869][T25580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.362157][T25580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3597.362449][T25580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3597.362751][T25580] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3597.363031][T25580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3597.363322][T25580] __sys_sendmsg (net/socket.c:2700) 
[3597.363597][T25580] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3597.363946][T25580] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3597.364238][T25580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3597.364523][T25580] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3597.364809][T25580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3597.365150][T25580] RIP: 0033:0x7fa593c3b1e7
[ 3597.365438][T25580] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3597.366445][T25580] RSP: 002b:00007ffd7bf86388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3597.366882][T25580] RAX: ffffffffffffffda RBX: 00007ffd7bf86ab0 RCX: 00007fa593c3b1e7
[ 3597.367297][T25580] RDX: 0000000000000000 RSI: 00007ffd7bf863f0 RDI: 0000000000000005
[ 3597.367725][T25580] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3597.368142][T25580] R10: 00007fa593b38ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3597.368564][T25580] R13: 00000000686e40ea R14: 0000000000499600 R15: 0000000000000000
| [ 3620.511016][T25768] ------------[ cut here ]------------
| [3620.511363][T25768] WARNING: CPU: 1 PID: 25768 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3620.511966][T25768] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3620.513493][T25768] Tainted: [W]=WARN
[ 3620.513736][T25768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3620.514107][T25768] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3620.514414][T25768] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3620.515824][T25768] RSP: 0018:ffffc9000834f140 EFLAGS: 00010246
[ 3620.516211][T25768] RAX: 0000000000000000 RBX: ffff888021be1000 RCX: 0000000000000001
[ 3620.516668][T25768] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3620.517108][T25768] RBP: ffffc9000834f228 R08: ffff88802166d000 R09: 0000000000000000
[ 3620.517538][T25768] R10: ffffc9000834f5c8 R11: ffffffff95873028 R12: 1ffff92001069e2c
[ 3620.517997][T25768] R13: 00000000000007d0 R14: ffffc9000834f880 R15: ffff88802162ade0
[ 3620.518434][T25768] FS:  00007fe5d7462800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3620.518954][T25768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3620.519324][T25768] CR2: 00000000004e5ea0 CR3: 0000000013f43002 CR4: 0000000000772ef0
[ 3620.519777][T25768] PKRU: 55555554
[ 3620.520001][T25768] Call Trace:
[ 3620.520225][T25768]  <TASK>
[3620.520376][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.520690][T25768] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3620.520983][T25768] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.521286][T25768] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3620.521595][T25768] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3620.521910][T25768] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3620.522210][T25768] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3620.522504][T25768] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3620.522884][T25768] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3620.523185][T25768] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3620.523473][T25768] ? __kernel_text_address (kernel/extable.c:79) 
[3620.523791][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.524087][T25768] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3620.524384][T25768] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3620.524756][T25768] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.525050][T25768] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.525346][T25768] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3620.525637][T25768] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3620.525979][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.526274][T25768] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3620.526563][T25768] ? __create_object (mm/kmemleak.c:771) 
[3620.526866][T25768] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3620.527162][T25768] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3620.527458][T25768] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3620.527830][T25768] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3620.528128][T25768] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3620.528433][T25768] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3620.528737][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.529039][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.529334][T25768] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3620.529624][T25768] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.529938][T25768] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3620.530242][T25768] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3620.530538][T25768] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3620.530856][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.531159][T25768] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3620.531454][T25768] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3620.531769][T25768] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3620.532072][T25768] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3620.532366][T25768] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3620.532676][T25768] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3620.532971][T25768] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3620.533269][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.533571][T25768] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3620.533884][T25768] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3620.534179][T25768] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3620.534479][T25768] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3620.534782][T25768] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3620.535083][T25768] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3620.535463][T25768] ___sys_sendmsg (net/socket.c:2670) 
[3620.535764][T25768] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3620.536054][T25768] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3620.536417][T25768] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3620.536720][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.537021][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.537323][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.537615][T25768] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3620.537928][T25768] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.538228][T25768] __sys_sendmsg (net/socket.c:2700) 
[3620.538517][T25768] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3620.538886][T25768] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3620.539192][T25768] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.539496][T25768] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3620.539798][T25768] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3620.540167][T25768] RIP: 0033:0x7fe5d762f1e7
[ 3620.540473][T25768] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3620.541523][T25768] RSP: 002b:00007ffdf94fac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3620.541982][T25768] RAX: ffffffffffffffda RBX: 00007ffdf94fb390 RCX: 00007fe5d762f1e7
[ 3620.542652][T25768] RDX: 0000000000000000 RSI: 00007ffdf94facd0 RDI: 0000000000000005
[ 3620.543105][T25768] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3620.543542][T25768] R10: 00007fe5d752cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3620.544202][T25768] R13: 00000000686e4102 R14: 0000000000499600 R15: 0000000000000000
| [ 3620.759836][T25769] ------------[ cut here ]------------
| [3620.760184][T25769] WARNING: CPU: 3 PID: 25769 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3620.760784][T25769] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3620.762288][T25769] Tainted: [W]=WARN
[ 3620.762508][T25769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3620.762888][T25769] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3620.763201][T25769] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3620.765373][T25769] RSP: 0018:ffffc9000837f140 EFLAGS: 00010246
[ 3620.765770][T25769] RAX: 0000000000000000 RBX: ffff88801cd09000 RCX: 0000000000000001
[ 3620.766214][T25769] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3620.766661][T25769] RBP: ffffc9000837f228 R08: ffff888011a00800 R09: 0000000000000000
[ 3620.767099][T25769] R10: ffffc9000837f5c8 R11: ffffffff95873028 R12: 1ffff9200106fe2c
[ 3620.767535][T25769] R13: 00000000000007d0 R14: ffffc9000837f880 R15: ffff88802162bbe0
[ 3620.767992][T25769] FS:  00007f0bc9008800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3620.768506][T25769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3620.768885][T25769] CR2: 00000000004e54a0 CR3: 0000000015637002 CR4: 0000000000772ef0
[ 3620.769327][T25769] PKRU: 55555554
[ 3620.769545][T25769] Call Trace:
[ 3620.769772][T25769]  <TASK>
[3620.769930][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.770231][T25769] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3620.770518][T25769] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.770823][T25769] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3620.771120][T25769] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3620.771415][T25769] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3620.771719][T25769] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3620.772030][T25769] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3620.772406][T25769] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3620.772713][T25769] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3620.773004][T25769] ? __kernel_text_address (kernel/extable.c:79) 
[3620.773306][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.773598][T25769] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3620.773896][T25769] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3620.774264][T25769] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.774556][T25769] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.774859][T25769] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3620.775150][T25769] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3620.775443][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.775741][T25769] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3620.776027][T25769] ? __create_object (mm/kmemleak.c:771) 
[3620.776324][T25769] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3620.776615][T25769] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3620.776922][T25769] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3620.777278][T25769] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3620.777572][T25769] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3620.777876][T25769] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3620.778163][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.778458][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.778760][T25769] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3620.779045][T25769] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.779330][T25769] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3620.779614][T25769] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3620.779914][T25769] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3620.780208][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.780503][T25769] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3620.780801][T25769] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3620.781099][T25769] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3620.781398][T25769] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3620.781692][T25769] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3620.781982][T25769] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3620.782274][T25769] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3620.782557][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.782865][T25769] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3620.783165][T25769] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3620.783452][T25769] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3620.783754][T25769] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3620.784047][T25769] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3620.784337][T25769] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3620.784714][T25769] ___sys_sendmsg (net/socket.c:2670) 
[3620.785008][T25769] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3620.785300][T25769] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3620.785672][T25769] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3620.785965][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.786260][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.786553][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.786852][T25769] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3620.787140][T25769] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.787439][T25769] __sys_sendmsg (net/socket.c:2700) 
[3620.787733][T25769] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3620.788093][T25769] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3620.788392][T25769] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.788688][T25769] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3620.788977][T25769] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3620.789331][T25769] RIP: 0033:0x7f0bc91d51e7
[ 3620.789651][T25769] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3620.790693][T25769] RSP: 002b:00007fffe6d14a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3620.791127][T25769] RAX: ffffffffffffffda RBX: 00007fffe6d15140 RCX: 00007f0bc91d51e7
[ 3620.791562][T25769] RDX: 0000000000000000 RSI: 00007fffe6d14a80 RDI: 0000000000000005
[ 3620.792008][T25769] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3620.792438][T25769] R10: 00007f0bc90d2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3620.792877][T25769] R13: 00000000686e4102 R14: 0000000000499600 R15: 0000000000000000
| [ 3621.049975][T25770] ------------[ cut here ]------------
| [3621.050320][T25770] WARNING: CPU: 3 PID: 25770 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3621.050902][T25770] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3621.052538][T25770] Tainted: [W]=WARN
[ 3621.052772][T25770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3621.053134][T25770] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3621.053424][T25770] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3621.054437][T25770] RSP: 0018:ffffc9000836f140 EFLAGS: 00010246
[ 3621.054810][T25770] RAX: 0000000000000000 RBX: ffff88801b761000 RCX: 0000000000000001
[ 3621.055239][T25770] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3621.055666][T25770] RBP: ffffc9000836f228 R08: ffff888011fe6800 R09: 0000000000000000
[ 3621.056087][T25770] R10: ffffc9000836f5c8 R11: ffffffff95873028 R12: 1ffff9200106de2c
[ 3621.056510][T25770] R13: 0000000000000578 R14: ffffc9000836f880 R15: ffff8880216291e0
[ 3621.056940][T25770] FS:  00007ff10c063800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3621.057430][T25770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3621.057800][T25770] CR2: 00000000004e54a8 CR3: 0000000021a36005 CR4: 0000000000772ef0
[ 3621.058226][T25770] PKRU: 55555554
[ 3621.058435][T25770] Call Trace:
[ 3621.058663][T25770]  <TASK>
[3621.058808][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.059091][T25770] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3621.059364][T25770] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.059651][T25770] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3621.059932][T25770] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3621.060217][T25770] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3621.060499][T25770] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3621.060794][T25770] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3621.061148][T25770] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3621.061425][T25770] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3621.061711][T25770] ? __kernel_text_address (kernel/extable.c:79) 
[3621.061988][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.062284][T25770] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3621.062560][T25770] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3621.062927][T25770] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.063223][T25770] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.063500][T25770] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3621.063786][T25770] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3621.064066][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.064349][T25770] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3621.064625][T25770] ? __create_object (mm/kmemleak.c:771) 
[3621.064911][T25770] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3621.065192][T25770] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3621.065469][T25770] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3621.065819][T25770] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3621.066104][T25770] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3621.066388][T25770] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3621.066690][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.066975][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.067250][T25770] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3621.067528][T25770] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.067814][T25770] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3621.068096][T25770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3621.068375][T25770] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3621.068667][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.068958][T25770] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3621.069237][T25770] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3621.069513][T25770] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3621.069827][T25770] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3621.070103][T25770] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3621.070380][T25770] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3621.070684][T25770] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3621.070983][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.071264][T25770] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3621.071543][T25770] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3621.071829][T25770] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3621.072117][T25770] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3621.072396][T25770] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3621.072677][T25770] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3621.073043][T25770] ___sys_sendmsg (net/socket.c:2670) 
[3621.073335][T25770] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3621.073612][T25770] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3621.073966][T25770] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3621.074251][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.074531][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.074833][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.075119][T25770] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3621.075398][T25770] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.075688][T25770] __sys_sendmsg (net/socket.c:2700) 
[3621.075970][T25770] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3621.076317][T25770] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3621.076611][T25770] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.076899][T25770] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3621.077189][T25770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3621.077533][T25770] RIP: 0033:0x7ff10c2301e7
[ 3621.077829][T25770] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3621.078837][T25770] RSP: 002b:00007ffdb9653e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3621.079278][T25770] RAX: ffffffffffffffda RBX: 00007ffdb9654550 RCX: 00007ff10c2301e7
[ 3621.079700][T25770] RDX: 0000000000000000 RSI: 00007ffdb9653e90 RDI: 0000000000000005
[ 3621.080114][T25770] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3621.080533][T25770] R10: 00007ff10c12dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3621.080962][T25770] R13: 00000000686e4102 R14: 0000000000499600 R15: 0000000000000000
| [ 3621.291971][T25771] ------------[ cut here ]------------
| [3621.292290][T25771] WARNING: CPU: 1 PID: 25771 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3621.294093][T25771] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3621.295545][T25771] Tainted: [W]=WARN
[ 3621.295764][T25771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3621.296111][T25771] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3621.296398][T25771] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3621.297401][T25771] RSP: 0018:ffffc9000837f140 EFLAGS: 00010246
[ 3621.297758][T25771] RAX: 0000000000000000 RBX: ffff888013299000 RCX: 0000000000000001
[ 3621.298172][T25771] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3621.298590][T25771] RBP: ffffc9000837f228 R08: ffff888015123800 R09: 0000000000000000
[ 3621.299015][T25771] R10: ffffc9000837f5c8 R11: ffffffff95873028 R12: 1ffff9200106fe2c
[ 3621.299430][T25771] R13: 0000000000000578 R14: ffffc9000837f880 R15: ffff888009e80ae0
[ 3621.299854][T25771] FS:  00007fd6d3529800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3621.300350][T25771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3621.300712][T25771] CR2: 00000000004e61a8 CR3: 0000000020880004 CR4: 0000000000772ef0
[ 3621.301128][T25771] PKRU: 55555554
[ 3621.301336][T25771] Call Trace:
[ 3621.301546][T25771]  <TASK>
[3621.301696][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.301982][T25771] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3621.302265][T25771] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.302548][T25771] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3621.302832][T25771] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3621.303117][T25771] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3621.303399][T25771] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3621.303689][T25771] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3621.304041][T25771] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3621.304328][T25771] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3621.304610][T25771] ? __kernel_text_address (kernel/extable.c:79) 
[3621.304896][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.305174][T25771] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3621.305450][T25771] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3621.305800][T25771] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.306079][T25771] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.306360][T25771] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3621.306635][T25771] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3621.306928][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.307207][T25771] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3621.307481][T25771] ? __create_object (mm/kmemleak.c:771) 
[3621.307766][T25771] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3621.308050][T25771] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3621.308335][T25771] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3621.308692][T25771] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3621.308974][T25771] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3621.309254][T25771] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3621.309529][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.309828][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.310102][T25771] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3621.310376][T25771] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.310676][T25771] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3621.310952][T25771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3621.311226][T25771] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3621.311511][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.311801][T25771] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3621.312078][T25771] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3621.312356][T25771] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3621.312671][T25771] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3621.312948][T25771] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3621.313244][T25771] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3621.313526][T25771] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3621.313815][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.314096][T25771] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3621.314375][T25771] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3621.314675][T25771] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3621.314969][T25771] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3621.315254][T25771] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3621.315529][T25771] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3621.315897][T25771] ___sys_sendmsg (net/socket.c:2670) 
[3621.316172][T25771] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3621.316445][T25771] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3621.316833][T25771] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3621.317121][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.317404][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.317696][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.317976][T25771] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3621.318252][T25771] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.318533][T25771] __sys_sendmsg (net/socket.c:2700) 
[3621.318822][T25771] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3621.319180][T25771] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3621.319468][T25771] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.319756][T25771] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3621.320033][T25771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3621.320372][T25771] RIP: 0033:0x7fd6d36f61e7
[ 3621.320676][T25771] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3621.321682][T25771] RSP: 002b:00007fff055a1ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3621.322097][T25771] RAX: ffffffffffffffda RBX: 00007fff055a2600 RCX: 00007fd6d36f61e7
[ 3621.322508][T25771] RDX: 0000000000000000 RSI: 00007fff055a1f40 RDI: 0000000000000005
[ 3621.322955][T25771] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3621.323381][T25771] R10: 00007fd6d35f3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3621.323803][T25771] R13: 00000000686e4102 R14: 0000000000499600 R15: 0000000000000000
| [ 3621.562384][T25772] ------------[ cut here ]------------
| [3621.563324][T25772] WARNING: CPU: 1 PID: 25772 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3621.563889][T25772] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3621.565356][T25772] Tainted: [W]=WARN
[ 3621.565564][T25772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3621.565926][T25772] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3621.566211][T25772] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3621.567212][T25772] RSP: 0018:ffffc9000837f140 EFLAGS: 00010246
[ 3621.567565][T25772] RAX: 0000000000000000 RBX: ffff8880211f1000 RCX: 0000000000000001
[ 3621.567991][T25772] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3621.568403][T25772] RBP: ffffc9000837f228 R08: ffff888013a8e800 R09: 0000000000000000
[ 3621.568834][T25772] R10: ffffc9000837f5c8 R11: ffffffff95873028 R12: 1ffff9200106fe2c
[ 3621.569249][T25772] R13: 00000000000007d0 R14: ffffc9000837f880 R15: ffff888009e818e0
[ 3621.569673][T25772] FS:  00007efed3b4a800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3621.570156][T25772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3621.570508][T25772] CR2: 00000000004e5ea8 CR3: 0000000005c6b005 CR4: 0000000000772ef0
[ 3621.570938][T25772] PKRU: 55555554
[ 3621.571148][T25772] Call Trace:
[ 3621.571355][T25772]  <TASK>
[3621.571495][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.571789][T25772] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3621.572065][T25772] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.572348][T25772] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3621.572636][T25772] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3621.572943][T25772] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3621.573235][T25772] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3621.573524][T25772] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3621.574047][T25772] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3621.574331][T25772] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3621.574603][T25772] ? __kernel_text_address (kernel/extable.c:79) 
[3621.575028][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.575311][T25772] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3621.575587][T25772] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3621.576065][T25772] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.576343][T25772] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.576620][T25772] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3621.577033][T25772] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3621.577321][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.577597][T25772] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3621.577903][T25772] ? __create_object (mm/kmemleak.c:771) 
[3621.578182][T25772] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3621.578458][T25772] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3621.578743][T25772] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3621.579088][T25772] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3621.579372][T25772] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3621.579687][T25772] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3621.579962][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.580242][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.580520][T25772] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3621.580804][T25772] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.581087][T25772] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3621.581363][T25772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3621.581654][T25772] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3621.581938][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.582223][T25772] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3621.582504][T25772] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3621.582809][T25772] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3621.583110][T25772] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3621.583385][T25772] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3621.583679][T25772] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3621.583967][T25772] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3621.584247][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.584531][T25772] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3621.584820][T25772] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3621.585099][T25772] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3621.585383][T25772] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3621.585675][T25772] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3621.585956][T25772] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3621.586311][T25772] ___sys_sendmsg (net/socket.c:2670) 
[3621.586585][T25772] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3621.586871][T25772] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3621.587222][T25772] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3621.587504][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.587794][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.588088][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.588364][T25772] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3621.588639][T25772] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.588943][T25772] __sys_sendmsg (net/socket.c:2700) 
[3621.589218][T25772] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3621.589556][T25772] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3621.589856][T25772] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.590145][T25772] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3621.590424][T25772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3621.590779][T25772] RIP: 0033:0x7efed3d171e7
[ 3621.591071][T25772] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3621.592074][T25772] RSP: 002b:00007fff0345e558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3621.592492][T25772] RAX: ffffffffffffffda RBX: 00007fff0345ec80 RCX: 00007efed3d171e7
[ 3621.592914][T25772] RDX: 0000000000000000 RSI: 00007fff0345e5c0 RDI: 0000000000000005
[ 3621.593337][T25772] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3621.593761][T25772] R10: 00007efed3c14ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3621.594181][T25772] R13: 00000000686e4103 R14: 0000000000499600 R15: 0000000000000000
| [ 3621.822126][T25773] ------------[ cut here ]------------
| [3621.822457][T25773] WARNING: CPU: 3 PID: 25773 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3621.823591][T25773] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3621.825079][T25773] Tainted: [W]=WARN
[ 3621.825293][T25773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3621.825639][T25773] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3621.825938][T25773] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3621.826948][T25773] RSP: 0018:ffffc9000837f140 EFLAGS: 00010246
[ 3621.827304][T25773] RAX: 0000000000000000 RBX: ffff8880169a1000 RCX: 0000000000000001
[ 3621.827727][T25773] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3621.828154][T25773] RBP: ffffc9000837f228 R08: ffff888020ccd000 R09: 0000000000000000
[ 3621.828568][T25773] R10: ffffc9000837f5c8 R11: ffffffff95873028 R12: 1ffff9200106fe2c
[ 3621.828990][T25773] R13: 00000000000007d0 R14: ffffc9000837f880 R15: ffff888009e82360
[ 3621.829412][T25773] FS:  00007ff4cc4da800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3621.829907][T25773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3621.830267][T25773] CR2: 00000000004e56a8 CR3: 000000001bea0003 CR4: 0000000000772ef0
[ 3621.830696][T25773] PKRU: 55555554
[ 3621.830908][T25773] Call Trace:
[ 3621.831117][T25773]  <TASK>
[3621.831259][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.831545][T25773] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3621.831829][T25773] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.832115][T25773] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3621.832394][T25773] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3621.832679][T25773] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3621.832962][T25773] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3621.833258][T25773] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3621.833611][T25773] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3621.833906][T25773] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3621.834181][T25773] ? __kernel_text_address (kernel/extable.c:79) 
[3621.834460][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.834753][T25773] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3621.835034][T25773] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3621.835380][T25773] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.835669][T25773] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.835949][T25773] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3621.836236][T25773] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3621.836519][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.836809][T25773] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3621.837084][T25773] ? __create_object (mm/kmemleak.c:771) 
[3621.837361][T25773] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3621.837638][T25773] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3621.837930][T25773] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3621.838285][T25773] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3621.838573][T25773] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3621.838863][T25773] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3621.839147][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.839427][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.839714][T25773] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3621.839988][T25773] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.840264][T25773] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3621.840546][T25773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3621.840834][T25773] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3621.841119][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.841400][T25773] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3621.841687][T25773] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3621.841967][T25773] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3621.842254][T25773] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3621.842542][T25773] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3621.842833][T25773] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3621.843119][T25773] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3621.843399][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.843711][T25773] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3621.843991][T25773] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3621.844267][T25773] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3621.844560][T25773] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3621.844853][T25773] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3621.845134][T25773] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3621.845491][T25773] ___sys_sendmsg (net/socket.c:2670) 
[3621.845776][T25773] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3621.846053][T25773] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3621.846401][T25773] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3621.846696][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.846975][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3621.847258][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3621.847537][T25773] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3621.847827][T25773] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3621.848117][T25773] __sys_sendmsg (net/socket.c:2700) 
[3621.848396][T25773] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3621.848752][T25773] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3621.849051][T25773] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3621.849329][T25773] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3621.849625][T25773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3621.849979][T25773] RIP: 0033:0x7ff4cc6a71e7
[ 3621.850267][T25773] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3621.851273][T25773] RSP: 002b:00007fff7e685438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3621.851710][T25773] RAX: ffffffffffffffda RBX: 00007fff7e685b60 RCX: 00007ff4cc6a71e7
[ 3621.852126][T25773] RDX: 0000000000000000 RSI: 00007fff7e6854a0 RDI: 0000000000000005
[ 3621.852546][T25773] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3621.852985][T25773] R10: 00007ff4cc5a4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3621.853411][T25773] R13: 00000000686e4103 R14: 0000000000499600 R15: 0000000000000000
| [ 3622.075945][T25774] ------------[ cut here ]------------
| [3622.076311][T25774] WARNING: CPU: 2 PID: 25774 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3622.077237][T25774] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3622.078738][T25774] Tainted: [W]=WARN
[ 3622.078966][T25774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3622.079331][T25774] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3622.079652][T25774] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3622.080686][T25774] RSP: 0018:ffffc9000817f140 EFLAGS: 00010246
[ 3622.081062][T25774] RAX: 0000000000000000 RBX: ffff88800679c000 RCX: 0000000000000001
[ 3622.081504][T25774] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3622.081956][T25774] RBP: ffffc9000817f228 R08: ffff888005205000 R09: 0000000000000000
[ 3622.082399][T25774] R10: ffffc9000817f5c8 R11: ffffffff95873028 R12: 1ffff9200102fe2c
[ 3622.082841][T25774] R13: 00000000000005dc R14: ffffc9000817f880 R15: ffff888009e834e0
[ 3622.083287][T25774] FS:  00007f4ec1b3e800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3622.083811][T25774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3622.084209][T25774] CR2: 00000000004e56b0 CR3: 0000000017208002 CR4: 0000000000772ef0
[ 3622.084654][T25774] PKRU: 55555554
[ 3622.084879][T25774] Call Trace:
[ 3622.085099][T25774]  <TASK>
[3622.085252][T25774] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3622.085563][T25774] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3622.086035][T25774] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3622.086462][T25774] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3622.086894][T25774] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3622.087235][T25774] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3622.087528][T25774] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3622.087833][T25774] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3622.088211][T25774] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3622.088502][T25774] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3622.088799][T25774] ? __kernel_text_address (kernel/extable.c:79) 
[3622.089094][T25774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.089390][T25774] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3622.089703][T25774] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3622.090061][T25774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3622.090367][T25774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3622.090665][T25774] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3622.090958][T25774] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3622.091254][T25774] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3622.091550][T25774] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3622.091850][T25774] ? __create_object (mm/kmemleak.c:771) 
[3622.092158][T25774] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3622.092451][T25774] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3622.092763][T25774] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3622.093136][T25774] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3622.093439][T25774] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3622.093749][T25774] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3622.094045][T25774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.094349][T25774] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3622.094652][T25774] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3622.094948][T25774] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3622.095243][T25774] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3622.095534][T25774] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3622.095836][T25774] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3622.096129][T25774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.096422][T25774] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3622.096723][T25774] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3622.097016][T25774] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3622.097325][T25774] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3622.097614][T25774] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3622.097926][T25774] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3622.098221][T25774] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3622.098510][T25774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.098815][T25774] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3622.099110][T25774] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3622.099407][T25774] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3622.099712][T25774] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3622.100002][T25774] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3622.100299][T25774] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3622.100675][T25774] ___sys_sendmsg (net/socket.c:2670) 
[3622.100965][T25774] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3622.101251][T25774] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3622.101620][T25774] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3622.101925][T25774] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3622.102217][T25774] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3622.102510][T25774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.102819][T25774] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3622.103120][T25774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3622.103416][T25774] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[3622.103729][T25774] __sys_sendmsg (net/socket.c:2700) 
[3622.104020][T25774] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[3622.104374][T25774] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3622.104687][T25774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3622.104980][T25774] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3622.105273][T25774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3622.105631][T25774] RIP: 0033:0x7f4ec1d0b1e7
[ 3622.105959][T25774] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3622.106986][T25774] RSP: 002b:00007ffd78edaa38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3622.107422][T25774] RAX: ffffffffffffffda RBX: 00007ffd78edb160 RCX: 00007f4ec1d0b1e7
[ 3622.107865][T25774] RDX: 0000000000000000 RSI: 00007ffd78edaaa0 RDI: 0000000000000005
[ 3622.108290][T25774] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3622.108731][T25774] R10: 00007f4ec1c08ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3622.109157][T25774] R13: 00000000686e4103 R14: 0000000000499600 R15: 0000000000000000
| [ 3622.335262][T25775] ------------[ cut here ]------------
| [3622.335659][T25775] WARNING: CPU: 2 PID: 25775 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3622.336247][T25775] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3622.337744][T25775] Tainted: [W]=WARN
[ 3622.337971][T25775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3622.338338][T25775] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3622.338654][T25775] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3622.339671][T25775] RSP: 0018:ffffc9000838f140 EFLAGS: 00010246
[ 3622.340040][T25775] RAX: 0000000000000000 RBX: ffff888009d4c000 RCX: 0000000000000001
[ 3622.340482][T25775] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3622.340935][T25775] RBP: ffffc9000838f228 R08: ffff888013bc0800 R09: 0000000000000000
[ 3622.341376][T25775] R10: ffffc9000838f5c8 R11: ffffffff95873028 R12: 1ffff92001071e2c
[ 3622.341823][T25775] R13: 00000000000005dc R14: ffffc9000838f880 R15: ffff888009e811e0
[ 3622.342269][T25775] FS:  00007fb63f798800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3622.342781][T25775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3622.343160][T25775] CR2: 00000000004e61b0 CR3: 0000000015637003 CR4: 0000000000772ef0
[ 3622.343603][T25775] PKRU: 55555554
[ 3622.343842][T25775] Call Trace:
[ 3622.344062][T25775]  <TASK>
[3622.344226][T25775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3622.344529][T25775] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3622.344835][T25775] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3622.345130][T25775] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3622.345423][T25775] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3622.345723][T25775] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3622.346027][T25775] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3622.346332][T25775] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3622.346716][T25775] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3622.347012][T25775] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3622.347303][T25775] ? __kernel_text_address (kernel/extable.c:79) 
[3622.347599][T25775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.347905][T25775] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3622.348195][T25775] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3622.348559][T25775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3622.348867][T25775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3622.349163][T25775] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3622.349451][T25775] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3622.349761][T25775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3622.350056][T25775] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3622.350344][T25775] ? __create_object (mm/kmemleak.c:771) 
[3622.350657][T25775] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3622.350954][T25775] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3622.351259][T25775] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3622.351611][T25775] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3622.351922][T25775] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3622.352219][T25775] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3622.352510][T25775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.352824][T25775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3622.353137][T25775] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3622.353434][T25775] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3622.353743][T25775] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3622.354039][T25775] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3622.354331][T25775] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3622.354626][T25775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.354938][T25775] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3622.355235][T25775] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3622.355535][T25775] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3622.355854][T25775] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3622.356146][T25775] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3622.356442][T25775] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3622.356749][T25775] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3622.357041][T25775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.357350][T25775] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3622.357683][T25775] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3622.357977][T25775] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3622.358284][T25775] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3622.358580][T25775] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3622.358887][T25775] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3622.359260][T25775] ___sys_sendmsg (net/socket.c:2670) 
[3622.359550][T25775] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3622.359858][T25775] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3622.360229][T25775] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3622.360534][T25775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3622.360864][T25775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3622.361162][T25775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3622.361453][T25775] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3622.361758][T25775] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3622.362067][T25775] __sys_sendmsg (net/socket.c:2700) 
[3622.362353][T25775] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3622.362722][T25775] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3622.363023][T25775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3622.363326][T25775] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3622.363621][T25775] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3622.363989][T25775] RIP: 0033:0x7fb63f9651e7
[ 3622.364303][T25775] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3622.365321][T25775] RSP: 002b:00007fff77b98b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3622.365761][T25775] RAX: ffffffffffffffda RBX: 00007fff77b992b0 RCX: 00007fb63f9651e7
[ 3622.366196][T25775] RDX: 0000000000000000 RSI: 00007fff77b98bf0 RDI: 0000000000000005
[ 3622.366623][T25775] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3622.367072][T25775] R10: 00007fb63f862ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3622.367497][T25775] R13: 00000000686e4103 R14: 0000000000499600 R15: 0000000000000000
| [ 3647.114624][T25968] ------------[ cut here ]------------
| [3647.114971][T25968] WARNING: CPU: 3 PID: 25968 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3647.115531][T25968] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3647.117910][T25968] Tainted: [W]=WARN
[ 3647.118127][T25968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3647.118483][T25968] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3647.118784][T25968] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3647.119800][T25968] RSP: 0018:ffffc9000853f140 EFLAGS: 00010246
[ 3647.120157][T25968] RAX: 0000000000000000 RBX: ffff888007da1000 RCX: 0000000000000001
[ 3647.120573][T25968] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3647.121004][T25968] RBP: ffffc9000853f228 R08: ffff88801667a000 R09: 0000000000000000
[ 3647.121427][T25968] R10: ffffc9000853f5c8 R11: ffffffff95873028 R12: 1ffff920010a7e2c
[ 3647.121870][T25968] R13: 00000000000007d0 R14: ffffc9000853f880 R15: ffff888009e83160
[ 3647.122295][T25968] FS:  00007ff3f5d09800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3647.122793][T25968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3647.123161][T25968] CR2: 00000000004e5ea0 CR3: 000000001ce62002 CR4: 0000000000772ef0
[ 3647.123597][T25968] PKRU: 55555554
[ 3647.123822][T25968] Call Trace:
[ 3647.124041][T25968]  <TASK>
[3647.124182][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.124469][T25968] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3647.124766][T25968] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.125053][T25968] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3647.125331][T25968] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3647.125610][T25968] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3647.125901][T25968] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3647.126188][T25968] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3647.126548][T25968] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3647.126836][T25968] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3647.127113][T25968] ? __kernel_text_address (kernel/extable.c:79) 
[3647.127392][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.127680][T25968] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3647.127960][T25968] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3647.128305][T25968] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.128587][T25968] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.128873][T25968] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3647.129154][T25968] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3647.129432][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.129719][T25968] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3647.129995][T25968] ? __create_object (mm/kmemleak.c:771) 
[3647.130274][T25968] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3647.130553][T25968] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3647.130854][T25968] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3647.131200][T25968] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3647.131483][T25968] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3647.131778][T25968] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.132062][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.132346][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.132627][T25968] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3647.132913][T25968] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.133215][T25968] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.133498][T25968] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3647.133789][T25968] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.134072][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.134359][T25968] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3647.134639][T25968] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.134926][T25968] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3647.135222][T25968] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3647.135497][T25968] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3647.135786][T25968] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3647.136071][T25968] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3647.136351][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.136635][T25968] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3647.137006][T25968] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3647.137299][T25968] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3647.137594][T25968] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3647.137885][T25968] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3647.138163][T25968] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3647.138523][T25968] ___sys_sendmsg (net/socket.c:2670) 
[3647.138806][T25968] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3647.139084][T25968] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3647.139436][T25968] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3647.139730][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.140011][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.140294][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.140568][T25968] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3647.140853][T25968] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.141141][T25968] __sys_sendmsg (net/socket.c:2700) 
[3647.141414][T25968] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3647.141772][T25968] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3647.142065][T25968] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.142346][T25968] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3647.142626][T25968] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3647.142981][T25968] RIP: 0033:0x7ff3f5ed61e7
[ 3647.143278][T25968] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3647.144285][T25968] RSP: 002b:00007ffef498bb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3647.144711][T25968] RAX: ffffffffffffffda RBX: 00007ffef498c230 RCX: 00007ff3f5ed61e7
[ 3647.145128][T25968] RDX: 0000000000000000 RSI: 00007ffef498bb70 RDI: 0000000000000005
[ 3647.145557][T25968] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3647.145982][T25968] R10: 00007ff3f5dd3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3647.146398][T25968] R13: 00000000686e411c R14: 0000000000499600 R15: 0000000000000000
| [ 3647.368121][T25969] ------------[ cut here ]------------
| [3647.368515][T25969] WARNING: CPU: 2 PID: 25969 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3647.369169][T25969] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3647.370773][T25969] Tainted: [W]=WARN
[ 3647.371015][T25969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3647.371400][T25969] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3647.371753][T25969] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3647.372836][T25969] RSP: 0018:ffffc9000889f140 EFLAGS: 00010246
[ 3647.373239][T25969] RAX: 0000000000000000 RBX: ffff8880057a1000 RCX: 0000000000000001
[ 3647.373708][T25969] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3647.374162][T25969] RBP: ffffc9000889f228 R08: ffff88800611e800 R09: 0000000000000000
[ 3647.374614][T25969] R10: ffffc9000889f5c8 R11: ffffffff95873028 R12: 1ffff92001113e2c
[ 3647.375077][T25969] R13: 00000000000007d0 R14: ffffc9000889f880 R15: ffff888009e81fe0
[ 3647.375540][T25969] FS:  00007f4253e47800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3647.376095][T25969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3647.376487][T25969] CR2: 00000000004e54a0 CR3: 000000002160f006 CR4: 0000000000772ef0
[ 3647.377167][T25969] PKRU: 55555554
[ 3647.377548][T25969] Call Trace:
[ 3647.377939][T25969]  <TASK>
[3647.378107][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.378418][T25969] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3647.378716][T25969] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.379017][T25969] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3647.379306][T25969] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3647.379595][T25969] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3647.379915][T25969] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3647.380262][T25969] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3647.380666][T25969] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3647.380976][T25969] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3647.381280][T25969] ? __kernel_text_address (kernel/extable.c:79) 
[3647.381588][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.381909][T25969] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3647.382224][T25969] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3647.382609][T25969] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.382938][T25969] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.383255][T25969] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3647.383558][T25969] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3647.383893][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.384204][T25969] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3647.384510][T25969] ? __create_object (mm/kmemleak.c:771) 
[3647.384846][T25969] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3647.385165][T25969] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3647.385472][T25969] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3647.385861][T25969] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3647.386158][T25969] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3647.386453][T25969] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.386768][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.387080][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.387385][T25969] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3647.387722][T25969] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.388031][T25969] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.388336][T25969] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3647.388652][T25969] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.388967][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.389275][T25969] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3647.389582][T25969] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.389906][T25969] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3647.390224][T25969] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3647.390526][T25969] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3647.390845][T25969] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3647.391157][T25969] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3647.391469][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.391823][T25969] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3647.392140][T25969] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3647.392446][T25969] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3647.392776][T25969] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3647.393084][T25969] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3647.393409][T25969] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3647.393810][T25969] ___sys_sendmsg (net/socket.c:2670) 
[3647.394117][T25969] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3647.394432][T25969] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3647.394826][T25969] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3647.395136][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.395445][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.395778][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.396089][T25969] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3647.396393][T25969] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.396718][T25969] __sys_sendmsg (net/socket.c:2700) 
[3647.397030][T25969] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3647.397407][T25969] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3647.397730][T25969] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.398022][T25969] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3647.398311][T25969] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3647.398675][T25969] RIP: 0033:0x7f42540141e7
[ 3647.398974][T25969] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3647.400008][T25969] RSP: 002b:00007ffc7abadfa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3647.400453][T25969] RAX: ffffffffffffffda RBX: 00007ffc7abae6d0 RCX: 00007f42540141e7
[ 3647.401125][T25969] RDX: 0000000000000000 RSI: 00007ffc7abae010 RDI: 0000000000000005
[ 3647.401776][T25969] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3647.402230][T25969] R10: 00007f4253f11ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3647.402670][T25969] R13: 00000000686e411c R14: 0000000000499600 R15: 0000000000000000
| [ 3647.655374][T25970] ------------[ cut here ]------------
| [3647.655752][T25970] WARNING: CPU: 1 PID: 25970 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3647.656355][T25970] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3647.657901][T25970] Tainted: [W]=WARN
[ 3647.658126][T25970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3647.658489][T25970] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3647.658797][T25970] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3647.659851][T25970] RSP: 0018:ffffc9000886f140 EFLAGS: 00010246
[ 3647.660219][T25970] RAX: 0000000000000000 RBX: ffff8880157dc000 RCX: 0000000000000001
[ 3647.660671][T25970] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3647.661122][T25970] RBP: ffffc9000886f228 R08: ffff888021468800 R09: 0000000000000000
[ 3647.661555][T25970] R10: ffffc9000886f5c8 R11: ffffffff95873028 R12: 1ffff9200110de2c
[ 3647.662145][T25970] R13: 00000000000005dc R14: ffffc9000886f880 R15: ffff8880145b43e0
[ 3647.662584][T25970] FS:  00007f2c64020800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3647.663245][T25970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3647.663619][T25970] CR2: 00000000004e54a8 CR3: 00000000214a3002 CR4: 0000000000772ef0
[ 3647.664211][T25970] PKRU: 55555554
[ 3647.664434][T25970] Call Trace:
[ 3647.664844][T25970]  <TASK>
[3647.664995][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.665293][T25970] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3647.665580][T25970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.666032][T25970] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3647.666325][T25970] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3647.666625][T25970] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3647.666933][T25970] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3647.667232][T25970] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3647.667603][T25970] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3647.667907][T25970] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3647.668200][T25970] ? __kernel_text_address (kernel/extable.c:79) 
[3647.668497][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.668817][T25970] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3647.669113][T25970] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3647.669476][T25970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.669782][T25970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.670074][T25970] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3647.670366][T25970] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3647.670677][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.670978][T25970] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3647.671272][T25970] ? __create_object (mm/kmemleak.c:771) 
[3647.671569][T25970] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3647.671879][T25970] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3647.672181][T25970] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3647.672547][T25970] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3647.672857][T25970] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3647.673174][T25970] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.673481][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.673793][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.674090][T25970] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3647.674385][T25970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.674700][T25970] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.674998][T25970] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3647.675295][T25970] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.675605][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.675914][T25970] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3647.676209][T25970] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.676505][T25970] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3647.676822][T25970] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3647.677114][T25970] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3647.677410][T25970] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3647.677725][T25970] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3647.678021][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.678320][T25970] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3647.678621][T25970] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3647.678927][T25970] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3647.679234][T25970] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3647.679534][T25970] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3647.679848][T25970] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3647.680239][T25970] ___sys_sendmsg (net/socket.c:2670) 
[3647.680536][T25970] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3647.680849][T25970] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3647.681217][T25970] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3647.681517][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.681828][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.682128][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.682433][T25970] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3647.682739][T25970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.683039][T25970] __sys_sendmsg (net/socket.c:2700) 
[3647.683341][T25970] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3647.683718][T25970] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3647.684029][T25970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.684323][T25970] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3647.684634][T25970] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3647.685027][T25970] RIP: 0033:0x7f2c641ed1e7
[ 3647.685338][T25970] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3647.686407][T25970] RSP: 002b:00007fffd5d8b5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3647.686875][T25970] RAX: ffffffffffffffda RBX: 00007fffd5d8bcd0 RCX: 00007f2c641ed1e7
[ 3647.687317][T25970] RDX: 0000000000000000 RSI: 00007fffd5d8b610 RDI: 0000000000000005
[ 3647.687772][T25970] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3647.688216][T25970] R10: 00007f2c640eaee8 R11: 0000000000000246 R12: 0000000000000004
[ 3647.688684][T25970] R13: 00000000686e411d R14: 0000000000499600 R15: 0000000000000000
| [ 3647.916589][T25971] ------------[ cut here ]------------
| [3647.917108][T25971] WARNING: CPU: 2 PID: 25971 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3647.917700][T25971] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3647.919204][T25971] Tainted: [W]=WARN
[ 3647.919430][T25971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3647.919800][T25971] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3647.920109][T25971] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3647.921142][T25971] RSP: 0018:ffffc900085cf140 EFLAGS: 00010246
[ 3647.921517][T25971] RAX: 0000000000000000 RBX: ffff88801bb6c000 RCX: 0000000000000001
[ 3647.921958][T25971] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3647.922392][T25971] RBP: ffffc900085cf228 R08: ffff888022b53800 R09: 0000000000000000
[ 3647.922841][T25971] R10: ffffc900085cf5c8 R11: ffffffff95873028 R12: 1ffff920010b9e2c
[ 3647.923297][T25971] R13: 00000000000005dc R14: ffffc900085cf880 R15: ffff8880145b7160
[ 3647.923743][T25971] FS:  00007f9cc546a800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3647.924253][T25971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3647.924619][T25971] CR2: 00000000004e61a8 CR3: 0000000018051001 CR4: 0000000000772ef0
[ 3647.925076][T25971] PKRU: 55555554
[ 3647.925303][T25971] Call Trace:
[ 3647.925528][T25971]  <TASK>
[3647.925692][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.925995][T25971] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3647.926287][T25971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.926587][T25971] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3647.926892][T25971] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3647.927194][T25971] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3647.927493][T25971] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3647.927804][T25971] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3647.928172][T25971] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3647.928465][T25971] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3647.928771][T25971] ? __kernel_text_address (kernel/extable.c:79) 
[3647.929076][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.929381][T25971] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3647.929687][T25971] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3647.930047][T25971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.930349][T25971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.930662][T25971] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3647.930953][T25971] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3647.931249][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.931560][T25971] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3647.931869][T25971] ? __create_object (mm/kmemleak.c:771) 
[3647.932162][T25971] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3647.932456][T25971] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3647.932765][T25971] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3647.933134][T25971] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3647.933435][T25971] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3647.933750][T25971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.934037][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.934337][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.934628][T25971] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3647.934928][T25971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.935224][T25971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.935512][T25971] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3647.935816][T25971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.936117][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.936415][T25971] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3647.936742][T25971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.937037][T25971] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3647.937337][T25971] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3647.937627][T25971] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3647.937932][T25971] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3647.938233][T25971] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3647.938525][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.938832][T25971] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3647.939127][T25971] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3647.939423][T25971] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3647.939733][T25971] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3647.940030][T25971] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3647.940326][T25971] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3647.940709][T25971] ___sys_sendmsg (net/socket.c:2670) 
[3647.941001][T25971] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3647.941295][T25971] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3647.941713][T25971] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3647.942019][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.942314][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.942617][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.942921][T25971] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3647.943229][T25971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.943528][T25971] __sys_sendmsg (net/socket.c:2700) 
[3647.943825][T25971] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3647.944185][T25971] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3647.944493][T25971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.944801][T25971] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3647.945108][T25971] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3647.945465][T25971] RIP: 0033:0x7f9cc56371e7
[ 3647.945779][T25971] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3647.946792][T25971] RSP: 002b:00007ffe0bd12098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3647.947235][T25971] RAX: ffffffffffffffda RBX: 00007ffe0bd127c0 RCX: 00007f9cc56371e7
[ 3647.947674][T25971] RDX: 0000000000000000 RSI: 00007ffe0bd12100 RDI: 0000000000000005
[ 3647.948108][T25971] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3647.948541][T25971] R10: 00007f9cc5534ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3647.948989][T25971] R13: 00000000686e411d R14: 0000000000499600 R15: 0000000000000000
| [ 3648.174796][T25972] ------------[ cut here ]------------
| [3648.175129][T25972] WARNING: CPU: 1 PID: 25972 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3648.175701][T25972] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3648.178267][T25972] Tainted: [W]=WARN
[ 3648.178484][T25972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3648.178849][T25972] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3648.179136][T25972] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3648.180132][T25972] RSP: 0018:ffffc900088af140 EFLAGS: 00010246
[ 3648.180491][T25972] RAX: 0000000000000000 RBX: ffff8880134e9000 RCX: 0000000000000001
[ 3648.180918][T25972] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3648.181332][T25972] RBP: ffffc900088af228 R08: ffff888011be3800 R09: 0000000000000000
[ 3648.181762][T25972] R10: ffffc900088af5c8 R11: ffffffff95873028 R12: 1ffff92001115e2c
[ 3648.182178][T25972] R13: 00000000000007d0 R14: ffffc900088af880 R15: ffff8880145b66e0
[ 3648.182608][T25972] FS:  00007f3175ad9800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3648.183107][T25972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3648.183471][T25972] CR2: 00000000004e5ea8 CR3: 0000000002004003 CR4: 0000000000772ef0
[ 3648.183901][T25972] PKRU: 55555554
[ 3648.184114][T25972] Call Trace:
[ 3648.184330][T25972]  <TASK>
[3648.184474][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.184787][T25972] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3648.185063][T25972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.185343][T25972] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3648.185657][T25972] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3648.185936][T25972] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3648.186226][T25972] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3648.186511][T25972] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3648.186880][T25972] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3648.187157][T25972] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3648.187432][T25972] ? __kernel_text_address (kernel/extable.c:79) 
[3648.187735][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.188033][T25972] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3648.188334][T25972] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3648.188714][T25972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.189004][T25972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.189284][T25972] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3648.189561][T25972] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3648.189862][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.190139][T25972] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3648.190414][T25972] ? __create_object (mm/kmemleak.c:771) 
[3648.190717][T25972] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3648.191001][T25972] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3648.191281][T25972] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3648.191634][T25972] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3648.191938][T25972] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3648.192225][T25972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3648.192500][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.192818][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.193117][T25972] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3648.193402][T25972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.193705][T25972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3648.193993][T25972] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3648.194274][T25972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3648.194561][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.194860][T25972] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3648.195155][T25972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3648.195436][T25972] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3648.195741][T25972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3648.196017][T25972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3648.196296][T25972] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3648.196580][T25972] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3648.196869][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.197156][T25972] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3648.197440][T25972] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3648.197738][T25972] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3648.198023][T25972] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3648.198304][T25972] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3648.198578][T25972] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3648.198950][T25972] ___sys_sendmsg (net/socket.c:2670) 
[3648.199233][T25972] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3648.199512][T25972] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3648.199881][T25972] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3648.200166][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.200447][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.200748][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.201029][T25972] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3648.201314][T25972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.201601][T25972] __sys_sendmsg (net/socket.c:2700) 
[3648.201892][T25972] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3648.202239][T25972] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3648.202531][T25972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.202821][T25972] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3648.203110][T25972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3648.203467][T25972] RIP: 0033:0x7f3175ca61e7
[ 3648.203774][T25972] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3648.204782][T25972] RSP: 002b:00007ffc32a6a288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3648.205205][T25972] RAX: ffffffffffffffda RBX: 00007ffc32a6a9b0 RCX: 00007f3175ca61e7
[ 3648.205629][T25972] RDX: 0000000000000000 RSI: 00007ffc32a6a2f0 RDI: 0000000000000005
[ 3648.206060][T25972] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3648.206478][T25972] R10: 00007f3175ba3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3648.206908][T25972] R13: 00000000686e411d R14: 0000000000499600 R15: 0000000000000000
| [ 3648.440334][T25973] ------------[ cut here ]------------
| [3648.441217][T25973] WARNING: CPU: 3 PID: 25973 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3648.441843][T25973] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3648.443380][T25973] Tainted: [W]=WARN
[ 3648.443609][T25973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3648.444003][T25973] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3648.444309][T25973] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3648.445367][T25973] RSP: 0018:ffffc900088af140 EFLAGS: 00010246
[ 3648.445753][T25973] RAX: 0000000000000000 RBX: ffff88801cd69000 RCX: 0000000000000001
[ 3648.446199][T25973] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3648.446637][T25973] RBP: ffffc900088af228 R08: ffff888009ee3800 R09: 0000000000000000
[ 3648.447107][T25973] R10: ffffc900088af5c8 R11: ffffffff95873028 R12: 1ffff92001115e2c
[ 3648.447553][T25973] R13: 00000000000007d0 R14: ffffc900088af880 R15: ffff8880145b5fe0
[ 3648.448011][T25973] FS:  00007f6c76135800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3648.448535][T25973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3648.448928][T25973] CR2: 00000000004e56a8 CR3: 000000001f668003 CR4: 0000000000772ef0
[ 3648.449374][T25973] PKRU: 55555554
[ 3648.449602][T25973] Call Trace:
[ 3648.449838][T25973]  <TASK>
[3648.449991][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.450292][T25973] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3648.450587][T25973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.450896][T25973] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3648.451193][T25973] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3648.451489][T25973] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3648.451801][T25973] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3648.452111][T25973] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3648.452493][T25973] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3648.452798][T25973] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3648.453099][T25973] ? __kernel_text_address (kernel/extable.c:79) 
[3648.453399][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.453711][T25973] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3648.454016][T25973] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3648.454382][T25973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.454687][T25973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.454977][T25973] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3648.455272][T25973] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3648.455570][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.455877][T25973] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3648.456171][T25973] ? __create_object (mm/kmemleak.c:771) 
[3648.456473][T25973] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3648.456786][T25973] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3648.457084][T25973] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3648.457450][T25973] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3648.457758][T25973] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3648.458062][T25973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3648.458356][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.458671][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.458985][T25973] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3648.459278][T25973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.459572][T25973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3648.459876][T25973] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3648.460175][T25973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3648.460477][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.460804][T25973] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3648.461127][T25973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3648.461408][T25973] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3648.461705][T25973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3648.461980][T25973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3648.462258][T25973] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3648.462545][T25973] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3648.462831][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.463135][T25973] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3648.463419][T25973] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3648.463712][T25973] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3648.463999][T25973] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3648.464294][T25973] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3648.464575][T25973] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3648.464957][T25973] ___sys_sendmsg (net/socket.c:2670) 
[3648.465247][T25973] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3648.465529][T25973] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3648.465886][T25973] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3648.466169][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.466470][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.466763][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.467046][T25973] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3648.467337][T25973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.467627][T25973] __sys_sendmsg (net/socket.c:2700) 
[3648.467928][T25973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3648.468280][T25973] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3648.468576][T25973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.468879][T25973] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3648.469164][T25973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3648.469510][T25973] RIP: 0033:0x7f6c763021e7
[ 3648.469818][T25973] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3648.470821][T25973] RSP: 002b:00007ffc0413a158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3648.471256][T25973] RAX: ffffffffffffffda RBX: 00007ffc0413a880 RCX: 00007f6c763021e7
[ 3648.471695][T25973] RDX: 0000000000000000 RSI: 00007ffc0413a1c0 RDI: 0000000000000005
[ 3648.472129][T25973] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3648.472559][T25973] R10: 00007f6c761ffee8 R11: 0000000000000246 R12: 0000000000000004
[ 3648.472983][T25973] R13: 00000000686e411d R14: 0000000000499600 R15: 0000000000000000
| [ 3648.718722][T25974] ------------[ cut here ]------------
| [3648.719050][T25974] WARNING: CPU: 3 PID: 25974 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3648.719627][T25974] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3648.721067][T25974] Tainted: [W]=WARN
[ 3648.721282][T25974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3648.721636][T25974] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3648.721966][T25974] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3648.722964][T25974] RSP: 0018:ffffc900088af140 EFLAGS: 00010246
[ 3648.723343][T25974] RAX: 0000000000000000 RBX: ffff88801367c000 RCX: 0000000000000001
[ 3648.723768][T25974] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3648.724187][T25974] RBP: ffffc900088af228 R08: ffff888021b28800 R09: 0000000000000000
[ 3648.724604][T25974] R10: ffffc900088af5c8 R11: ffffffff95873028 R12: 1ffff92001115e2c
[ 3648.725031][T25974] R13: 00000000000005dc R14: ffffc900088af880 R15: ffff8880145b7860
[ 3648.725455][T25974] FS:  00007f7fd29bf800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3648.725945][T25974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3648.726306][T25974] CR2: 00000000004e56b0 CR3: 0000000015dfb004 CR4: 0000000000772ef0
[ 3648.726734][T25974] PKRU: 55555554
[ 3648.726968][T25974] Call Trace:
[ 3648.727189][T25974]  <TASK>
[3648.727332][T25974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.727620][T25974] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3648.727909][T25974] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.728203][T25974] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3648.728484][T25974] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3648.728776][T25974] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3648.729071][T25974] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3648.729361][T25974] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3648.729725][T25974] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3648.730003][T25974] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3648.730277][T25974] ? __kernel_text_address (kernel/extable.c:79) 
[3648.730557][T25974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.730850][T25974] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3648.731138][T25974] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3648.731480][T25974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.731785][T25974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.732064][T25974] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3648.732340][T25974] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3648.732622][T25974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.732914][T25974] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3648.733231][T25974] ? __create_object (mm/kmemleak.c:771) 
[3648.733528][T25974] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3648.733817][T25974] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3648.734100][T25974] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3648.734474][T25974] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3648.734770][T25974] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3648.735055][T25974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3648.735342][T25974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.735639][T25974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.735933][T25974] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3648.736211][T25974] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.736491][T25974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3648.736794][T25974] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3648.737079][T25974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3648.737360][T25974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.737655][T25974] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3648.737945][T25974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3648.738237][T25974] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3648.738526][T25974] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3648.738810][T25974] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3648.739110][T25974] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3648.739391][T25974] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3648.739674][T25974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.739964][T25974] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3648.740248][T25974] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3648.740525][T25974] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3648.740816][T25974] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3648.741097][T25974] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3648.741371][T25974] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3648.741768][T25974] ___sys_sendmsg (net/socket.c:2670) 
[3648.742055][T25974] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3648.742336][T25974] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3648.742700][T25974] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3648.742982][T25974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.743281][T25974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.743575][T25974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.743892][T25974] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3648.744182][T25974] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.744471][T25974] __sys_sendmsg (net/socket.c:2700) 
[3648.744759][T25974] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3648.745105][T25974] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3648.745395][T25974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.745708][T25974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3648.745996][T25974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3648.746350][T25974] RIP: 0033:0x7f7fd2b8c1e7
[ 3648.746662][T25974] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3648.747675][T25974] RSP: 002b:00007ffede277ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3648.748098][T25974] RAX: ffffffffffffffda RBX: 00007ffede2781e0 RCX: 00007f7fd2b8c1e7
[ 3648.748519][T25974] RDX: 0000000000000000 RSI: 00007ffede277b20 RDI: 0000000000000005
[ 3648.748984][T25974] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3648.749399][T25974] R10: 00007f7fd2a89ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3648.749822][T25974] R13: 00000000686e411e R14: 0000000000499600 R15: 0000000000000000
| [ 3648.974419][T25975] ------------[ cut here ]------------
| [3648.976011][T25975] WARNING: CPU: 0 PID: 25975 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3648.976581][T25975] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3648.978030][T25975] Tainted: [W]=WARN
[ 3648.978240][T25975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3648.978584][T25975] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3648.978875][T25975] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3648.979884][T25975] RSP: 0018:ffffc900088bf140 EFLAGS: 00010246
[ 3648.980233][T25975] RAX: 0000000000000000 RBX: ffff888005ea4000 RCX: 0000000000000001
[ 3648.980656][T25975] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3648.981075][T25975] RBP: ffffc900088bf228 R08: ffff8880139fe800 R09: 0000000000000000
[ 3648.981493][T25975] R10: ffffc900088bf5c8 R11: ffffffff95873028 R12: 1ffff92001117e2c
[ 3648.981913][T25975] R13: 00000000000005dc R14: ffffc900088bf880 R15: ffff8880145b7be0
[ 3648.982329][T25975] FS:  00007f511a78d800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3648.982830][T25975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3648.983192][T25975] CR2: 00000000004e61b0 CR3: 000000001471f006 CR4: 0000000000772ef0
[ 3648.983619][T25975] PKRU: 55555554
[ 3648.983837][T25975] Call Trace:
[ 3648.984046][T25975]  <TASK>
[3648.984188][T25975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.984470][T25975] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3648.984759][T25975] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.985043][T25975] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3648.985323][T25975] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3648.985598][T25975] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3648.985895][T25975] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3648.986179][T25975] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3648.986530][T25975] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3648.986826][T25975] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3648.987125][T25975] ? __kernel_text_address (kernel/extable.c:79) 
[3648.987411][T25975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.987703][T25975] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3648.987983][T25975] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3648.988324][T25975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.988604][T25975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3648.988900][T25975] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3648.989176][T25975] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3648.989461][T25975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.989762][T25975] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3648.990040][T25975] ? __create_object (mm/kmemleak.c:771) 
[3648.990319][T25975] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3648.990598][T25975] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3648.990886][T25975] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3648.991235][T25975] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3648.991522][T25975] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3648.991810][T25975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3648.992093][T25975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.992375][T25975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3648.992663][T25975] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3648.992935][T25975] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3648.993234][T25975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3648.993534][T25975] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3648.993828][T25975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3648.994109][T25975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.994397][T25975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3648.994688][T25975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3648.994965][T25975] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3648.995250][T25975] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3648.995530][T25975] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3648.995815][T25975] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3648.996093][T25975] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3648.996375][T25975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3648.996670][T25975] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3648.996951][T25975] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3648.997227][T25975] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3648.998068][T25975] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3648.998350][T25975] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3648.998631][T25975] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3648.998994][T25975] ___sys_sendmsg (net/socket.c:2670) 
[3648.999268][T25975] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3648.999541][T25975] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3648.999896][T25975] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3649.000183][T25975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3649.000464][T25975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3649.000755][T25975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3649.001031][T25975] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3649.001309][T25975] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3649.001594][T25975] __sys_sendmsg (net/socket.c:2700) 
[3649.001876][T25975] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3649.002223][T25975] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3649.002512][T25975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3649.002829][T25975] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3649.003122][T25975] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3649.003477][T25975] RIP: 0033:0x7f511a95a1e7
[ 3649.003775][T25975] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3649.004779][T25975] RSP: 002b:00007ffce0d3ff18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3649.005199][T25975] RAX: ffffffffffffffda RBX: 00007ffce0d40640 RCX: 00007f511a95a1e7
[ 3649.005614][T25975] RDX: 0000000000000000 RSI: 00007ffce0d3ff80 RDI: 0000000000000005
[ 3649.006045][T25975] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3649.006461][T25975] R10: 00007f511a857ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3649.006883][T25975] R13: 00000000686e411e R14: 0000000000499600 R15: 0000000000000000
| [ 3675.032058][T26185] ------------[ cut here ]------------
| [3675.032388][T26185] WARNING: CPU: 0 PID: 26185 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3675.033445][T26185] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3675.034899][T26185] Tainted: [W]=WARN
[ 3675.035112][T26185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3675.035459][T26185] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3675.035757][T26185] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3675.036765][T26185] RSP: 0018:ffffc90008e4f140 EFLAGS: 00010246
[ 3675.037127][T26185] RAX: 0000000000000000 RBX: ffff888021409000 RCX: 0000000000000001
[ 3675.037543][T26185] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3675.037964][T26185] RBP: ffffc90008e4f228 R08: ffff8880050ce800 R09: 0000000000000000
[ 3675.038382][T26185] R10: ffffc90008e4f5c8 R11: ffffffff95873028 R12: 1ffff920011c9e2c
[ 3675.038814][T26185] R13: 00000000000007d0 R14: ffffc90008e4f880 R15: ffff88801576dfe0
[ 3675.039234][T26185] FS:  00007f496b4db800(0000) GS:ffff8880d6399000(0000) knlGS:0000000000000000
[ 3675.039728][T26185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3675.040086][T26185] CR2: 00000000004e5ea0 CR3: 000000001f4e1001 CR4: 0000000000772ef0
[ 3675.040511][T26185] PKRU: 55555554
[ 3675.040731][T26185] Call Trace:
[ 3675.040938][T26185]  <TASK>
[3675.041080][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.041372][T26185] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3675.041655][T26185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.041940][T26185] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3675.042216][T26185] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3675.042492][T26185] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3675.042789][T26185] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3675.043074][T26185] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3675.043436][T26185] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3675.043725][T26185] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3675.044002][T26185] ? __kernel_text_address (kernel/extable.c:79) 
[3675.044288][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.044577][T26185] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3675.044872][T26185] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3675.045222][T26185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.045508][T26185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.045792][T26185] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3675.046069][T26185] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3675.046348][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.046624][T26185] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3675.046908][T26185] ? __create_object (mm/kmemleak.c:771) 
[3675.047187][T26185] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3675.047465][T26185] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3675.047763][T26185] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3675.048109][T26185] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3675.048396][T26185] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3675.048692][T26185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3675.048969][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.049252][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.049531][T26185] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3675.049821][T26185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.050103][T26185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3675.050380][T26185] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3675.050667][T26185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3675.050950][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.051235][T26185] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3675.051521][T26185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3675.051830][T26185] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3675.052128][T26185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3675.052407][T26185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3675.052696][T26185] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3675.052981][T26185] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3675.053275][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.053557][T26185] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3675.053848][T26185] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3675.054137][T26185] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3675.054423][T26185] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3675.054716][T26185] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3675.054994][T26185] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3675.055355][T26185] ___sys_sendmsg (net/socket.c:2670) 
[3675.055632][T26185] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3675.055920][T26185] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3675.056279][T26185] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3675.056561][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.056850][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.057135][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.057411][T26185] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3675.057697][T26185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.057989][T26185] __sys_sendmsg (net/socket.c:2700) 
[3675.058275][T26185] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3675.058617][T26185] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3675.058920][T26185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.059205][T26185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3675.059484][T26185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3675.059841][T26185] RIP: 0033:0x7f496b6a81e7
[ 3675.060136][T26185] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3675.061140][T26185] RSP: 002b:00007ffddf548b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3675.061561][T26185] RAX: ffffffffffffffda RBX: 00007ffddf549270 RCX: 00007f496b6a81e7
[ 3675.061985][T26185] RDX: 0000000000000000 RSI: 00007ffddf548bb0 RDI: 0000000000000005
[ 3675.062420][T26185] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3675.062843][T26185] R10: 00007f496b5a5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3675.063270][T26185] R13: 00000000686e4138 R14: 0000000000499600 R15: 0000000000000000
| [ 3675.288745][T26186] ------------[ cut here ]------------
| [3675.289145][T26186] WARNING: CPU: 3 PID: 26186 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3675.289725][T26186] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3675.291165][T26186] Tainted: [W]=WARN
[ 3675.291375][T26186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3675.291729][T26186] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3675.292014][T26186] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3675.293017][T26186] RSP: 0018:ffffc90008def140 EFLAGS: 00010246
[ 3675.293384][T26186] RAX: 0000000000000000 RBX: ffff8880154c1000 RCX: 0000000000000001
[ 3675.293806][T26186] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3675.294227][T26186] RBP: ffffc90008def228 R08: ffff888022aae800 R09: 0000000000000000
[ 3675.294640][T26186] R10: ffffc90008def5c8 R11: ffffffff95873028 R12: 1ffff920011bde2c
[ 3675.295075][T26186] R13: 00000000000007d0 R14: ffffc90008def880 R15: ffff88801576fbe0
[ 3675.295490][T26186] FS:  00007efe26a38800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3675.295994][T26186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3675.296348][T26186] CR2: 00000000004e54a0 CR3: 0000000009ce9001 CR4: 0000000000772ef0
[ 3675.296775][T26186] PKRU: 55555554
[ 3675.296987][T26186] Call Trace:
[ 3675.297196][T26186]  <TASK>
[3675.297341][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.297633][T26186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3675.297929][T26186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.298214][T26186] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3675.298510][T26186] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3675.298798][T26186] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3675.299082][T26186] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3675.299369][T26186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3675.299743][T26186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3675.300022][T26186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3675.300302][T26186] ? __kernel_text_address (kernel/extable.c:79) 
[3675.300586][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.300879][T26186] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3675.301160][T26186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3675.301512][T26186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.301812][T26186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.302091][T26186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3675.302371][T26186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3675.302661][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.302940][T26186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3675.303225][T26186] ? __create_object (mm/kmemleak.c:771) 
[3675.303503][T26186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3675.303794][T26186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3675.304089][T26186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3675.304437][T26186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3675.304732][T26186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3675.305016][T26186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3675.305293][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.305577][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.305865][T26186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3675.306144][T26186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.306434][T26186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3675.306721][T26186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3675.307055][T26186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3675.307353][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.307691][T26186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3675.307990][T26186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3675.308286][T26186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3675.308619][T26186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3675.308924][T26186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3675.309219][T26186] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3675.309546][T26186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3675.309853][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.310159][T26186] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3675.310460][T26186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3675.310790][T26186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3675.311093][T26186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3675.311396][T26186] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3675.311717][T26186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3675.312094][T26186] ___sys_sendmsg (net/socket.c:2670) 
[3675.312404][T26186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3675.312709][T26186] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3675.313091][T26186] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3675.313404][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.313732][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.314059][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.314359][T26186] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3675.314684][T26186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.314987][T26186] __sys_sendmsg (net/socket.c:2700) 
[3675.315286][T26186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3675.315689][T26186] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3675.316000][T26186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.316317][T26186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3675.316619][T26186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3675.317015][T26186] RIP: 0033:0x7efe26c051e7
[ 3675.317323][T26186] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3675.318413][T26186] RSP: 002b:00007fffc972cb98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3675.318869][T26186] RAX: ffffffffffffffda RBX: 00007fffc972d2c0 RCX: 00007efe26c051e7
[ 3675.319312][T26186] RDX: 0000000000000000 RSI: 00007fffc972cc00 RDI: 0000000000000005
[ 3675.319772][T26186] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3675.320237][T26186] R10: 00007efe26b02ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3675.320689][T26186] R13: 00000000686e4138 R14: 0000000000499600 R15: 0000000000000000
| [ 3675.561737][T26187] ------------[ cut here ]------------
| [3675.562064][T26187] WARNING: CPU: 1 PID: 26187 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3675.562633][T26187] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3675.564125][T26187] Tainted: [W]=WARN
[ 3675.564336][T26187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3675.564700][T26187] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3675.564988][T26187] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3675.566008][T26187] RSP: 0018:ffffc90008d2f140 EFLAGS: 00010246
[ 3675.566358][T26187] RAX: 0000000000000000 RBX: ffff888005714000 RCX: 0000000000000001
[ 3675.566786][T26187] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3675.567199][T26187] RBP: ffffc90008d2f228 R08: ffff88801bd22000 R09: 0000000000000000
[ 3675.567619][T26187] R10: ffffc90008d2f5c8 R11: ffffffff95873028 R12: 1ffff920011a5e2c
[ 3675.568047][T26187] R13: 00000000000005dc R14: ffffc90008d2f880 R15: ffff88801576f4e0
[ 3675.568462][T26187] FS:  00007f16901a0800(0000) GS:ffff8880d6419000(0000) knlGS:0000000000000000
[ 3675.568956][T26187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3675.569307][T26187] CR2: 00000000004e54a8 CR3: 00000000156a0004 CR4: 0000000000772ef0
[ 3675.569892][T26187] PKRU: 55555554
[ 3675.570106][T26187] Call Trace:
[ 3675.570314][T26187]  <TASK>
[3675.570454][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.570943][T26187] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3675.571221][T26187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.571502][T26187] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3675.571916][T26187] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3675.572205][T26187] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3675.572487][T26187] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3675.572908][T26187] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3675.573277][T26187] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3675.573554][T26187] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3675.573934][T26187] ? __kernel_text_address (kernel/extable.c:79) 
[3675.574223][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.574504][T26187] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3675.574793][T26187] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3675.575138][T26187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.575415][T26187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.575700][T26187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3675.575981][T26187] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3675.576270][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.576548][T26187] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3675.576836][T26187] ? __create_object (mm/kmemleak.c:771) 
[3675.577119][T26187] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3675.577399][T26187] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3675.577692][T26187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3675.578038][T26187] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3675.578319][T26187] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3675.578609][T26187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3675.578896][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.579180][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.579455][T26187] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3675.579740][T26187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.580019][T26187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3675.580294][T26187] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3675.580571][T26187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3675.580889][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.581178][T26187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3675.581457][T26187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3675.581744][T26187] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3675.582036][T26187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3675.582313][T26187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3675.582597][T26187] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3675.582898][T26187] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3675.583183][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.583469][T26187] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3675.583764][T26187] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3675.584045][T26187] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3675.584332][T26187] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3675.584609][T26187] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3675.584902][T26187] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3675.585258][T26187] ___sys_sendmsg (net/socket.c:2670) 
[3675.585531][T26187] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3675.585819][T26187] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3675.586163][T26187] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3675.586441][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.586734][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.587027][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.587303][T26187] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3675.587578][T26187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.587874][T26187] __sys_sendmsg (net/socket.c:2700) 
[3675.588156][T26187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3675.588500][T26187] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3675.588801][T26187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.589094][T26187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3675.589372][T26187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3675.589734][T26187] RIP: 0033:0x7f169036d1e7
[ 3675.590026][T26187] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3675.591024][T26187] RSP: 002b:00007ffec50cd1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3675.591452][T26187] RAX: ffffffffffffffda RBX: 00007ffec50cd8d0 RCX: 00007f169036d1e7
[ 3675.591879][T26187] RDX: 0000000000000000 RSI: 00007ffec50cd210 RDI: 0000000000000005
[ 3675.592296][T26187] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3675.592720][T26187] R10: 00007f169026aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3675.593152][T26187] R13: 00000000686e4139 R14: 0000000000499600 R15: 0000000000000000
| [ 3675.808344][T26188] ------------[ cut here ]------------
| [3675.808730][T26188] WARNING: CPU: 2 PID: 26188 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3675.809318][T26188] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3675.810822][T26188] Tainted: [W]=WARN
[ 3675.811048][T26188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3675.811417][T26188] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3675.811729][T26188] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3675.812751][T26188] RSP: 0018:ffffc90008d2f140 EFLAGS: 00010246
[ 3675.813137][T26188] RAX: 0000000000000000 RBX: ffff88801202c000 RCX: 0000000000000001
[ 3675.813581][T26188] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3675.814027][T26188] RBP: ffffc90008d2f228 R08: ffff8880219c6800 R09: 0000000000000000
[ 3675.814456][T26188] R10: ffffc90008d2f5c8 R11: ffffffff95873028 R12: 1ffff920011a5e2c
[ 3675.814897][T26188] R13: 00000000000005dc R14: ffffc90008d2f880 R15: ffff88801576ce60
[ 3675.815336][T26188] FS:  00007f7edc77e800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3675.815853][T26188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3675.816218][T26188] CR2: 00000000004e61a8 CR3: 000000001b887002 CR4: 0000000000772ef0
[ 3675.816657][T26188] PKRU: 55555554
[ 3675.816879][T26188] Call Trace:
[ 3675.817101][T26188]  <TASK>
[3675.817262][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.817559][T26188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3675.817858][T26188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.818183][T26188] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3675.818478][T26188] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3675.818782][T26188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3675.819078][T26188] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3675.819383][T26188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3675.819792][T26188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3675.820084][T26188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3675.820374][T26188] ? __kernel_text_address (kernel/extable.c:79) 
[3675.820678][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.820984][T26188] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3675.821272][T26188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3675.821638][T26188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.822262][T26188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.822701][T26188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3675.822991][T26188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3675.823296][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.823588][T26188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3675.823895][T26188] ? __create_object (mm/kmemleak.c:771) 
[3675.824201][T26188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3675.824493][T26188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3675.824800][T26188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3675.825165][T26188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3675.825463][T26188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3675.825768][T26188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3675.826058][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.826354][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.826671][T26188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3675.826962][T26188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.827252][T26188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3675.827541][T26188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3675.827845][T26188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3675.828141][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.828435][T26188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3675.828786][T26188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3675.829105][T26188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3675.829421][T26188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3675.829736][T26188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3675.830043][T26188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3675.830351][T26188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3675.830664][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.830994][T26188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3675.831302][T26188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3675.831611][T26188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3675.831942][T26188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3675.832252][T26188] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3675.832554][T26188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3675.832955][T26188] ___sys_sendmsg (net/socket.c:2670) 
[3675.833266][T26188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3675.833592][T26188] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3675.833977][T26188] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3675.834288][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.834597][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3675.834918][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3675.835223][T26188] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3675.835528][T26188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3675.835868][T26188] __sys_sendmsg (net/socket.c:2700) 
[3675.836170][T26188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3675.836541][T26188] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3675.836870][T26188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3675.837171][T26188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3675.837481][T26188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3675.837883][T26188] RIP: 0033:0x7f7edc94b1e7
[ 3675.838212][T26188] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3675.839278][T26188] RSP: 002b:00007ffe461c31e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3675.839756][T26188] RAX: ffffffffffffffda RBX: 00007ffe461c3910 RCX: 00007f7edc94b1e7
[ 3675.840214][T26188] RDX: 0000000000000000 RSI: 00007ffe461c3250 RDI: 0000000000000005
[ 3675.840675][T26188] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3675.841140][T26188] R10: 00007f7edc848ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3675.841569][T26188] R13: 00000000686e4139 R14: 0000000000499600 R15: 0000000000000000
| [ 3676.068386][T26189] ------------[ cut here ]------------
| [3676.068853][T26189] WARNING: CPU: 2 PID: 26189 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3676.069439][T26189] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3676.070940][T26189] Tainted: [W]=WARN
[ 3676.071168][T26189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3676.071533][T26189] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3676.071855][T26189] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3676.072877][T26189] RSP: 0018:ffffc90008aff140 EFLAGS: 00010246
[ 3676.073259][T26189] RAX: 0000000000000000 RBX: ffff888002811000 RCX: 0000000000000001
[ 3676.073706][T26189] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3676.074144][T26189] RBP: ffffc90008aff228 R08: ffff888020cd5000 R09: 0000000000000000
[ 3676.074573][T26189] R10: ffffc90008aff5c8 R11: ffffffff95873028 R12: 1ffff9200115fe2c
[ 3676.075021][T26189] R13: 00000000000007d0 R14: ffffc90008aff880 R15: ffff88801576c760
[ 3676.075473][T26189] FS:  00007f1bdb3d7800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3676.076082][T26189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3676.076457][T26189] CR2: 00000000004e5ea8 CR3: 0000000020a90003 CR4: 0000000000772ef0
[ 3676.076899][T26189] PKRU: 55555554
[ 3676.077122][T26189] Call Trace:
[ 3676.077347][T26189]  <TASK>
[3676.077501][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.077821][T26189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3676.078112][T26189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.078402][T26189] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3676.078715][T26189] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3676.079008][T26189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3676.079305][T26189] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3676.079609][T26189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3676.079994][T26189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3676.080285][T26189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3676.080575][T26189] ? __kernel_text_address (kernel/extable.c:79) 
[3676.080881][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.081183][T26189] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3676.081474][T26189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3676.081852][T26189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.082171][T26189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.082482][T26189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3676.082802][T26189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3676.083120][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.083442][T26189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3676.083761][T26189] ? __create_object (mm/kmemleak.c:771) 
[3676.084069][T26189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3676.084388][T26189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3676.084710][T26189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3676.085074][T26189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3676.085383][T26189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3676.085713][T26189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3676.086018][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.086332][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.086661][T26189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3676.086973][T26189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.087285][T26189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3676.087593][T26189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3676.087920][T26189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3676.088229][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.088543][T26189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3676.088862][T26189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3676.089178][T26189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3676.089496][T26189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3676.089819][T26189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3676.090126][T26189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3676.090434][T26189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3676.090755][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.091074][T26189] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3676.091394][T26189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3676.091715][T26189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3676.092028][T26189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3676.092336][T26189] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3676.092667][T26189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3676.093084][T26189] ___sys_sendmsg (net/socket.c:2670) 
[3676.093404][T26189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3676.093758][T26189] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3676.094144][T26189] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3676.094485][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.094827][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.095141][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.095448][T26189] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3676.095770][T26189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.096096][T26189] __sys_sendmsg (net/socket.c:2700) 
[3676.096406][T26189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3676.096803][T26189] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3676.097128][T26189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.097442][T26189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3676.097768][T26189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3676.098150][T26189] RIP: 0033:0x7f1bdb5a41e7
[ 3676.098466][T26189] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3676.099557][T26189] RSP: 002b:00007ffd7415d398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3676.100023][T26189] RAX: ffffffffffffffda RBX: 00007ffd7415dac0 RCX: 00007f1bdb5a41e7
[ 3676.100480][T26189] RDX: 0000000000000000 RSI: 00007ffd7415d400 RDI: 0000000000000005
[ 3676.100951][T26189] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3676.101408][T26189] R10: 00007f1bdb4a1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3676.101876][T26189] R13: 00000000686e4139 R14: 0000000000499600 R15: 0000000000000000
| [ 3676.337823][T26190] ------------[ cut here ]------------
| [3676.338156][T26190] WARNING: CPU: 3 PID: 26190 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3676.338728][T26190] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3676.340166][T26190] Tainted: [W]=WARN
[ 3676.340379][T26190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3676.340733][T26190] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3676.341025][T26190] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3676.343011][T26190] RSP: 0018:ffffc90008aff140 EFLAGS: 00010246
[ 3676.343385][T26190] RAX: 0000000000000000 RBX: ffff88801bde9000 RCX: 0000000000000001
[ 3676.343807][T26190] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3676.344229][T26190] RBP: ffffc90008aff228 R08: ffff888020bb0800 R09: 0000000000000000
[ 3676.344660][T26190] R10: ffffc90008aff5c8 R11: ffffffff95873028 R12: 1ffff9200115fe2c
[ 3676.345076][T26190] R13: 00000000000007d0 R14: ffffc90008aff880 R15: ffff8880183e8ae0
[ 3676.345492][T26190] FS:  00007febdd308800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3676.345998][T26190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3676.346352][T26190] CR2: 00000000004e56a8 CR3: 0000000009e68002 CR4: 0000000000772ef0
[ 3676.346779][T26190] PKRU: 55555554
[ 3676.346991][T26190] Call Trace:
[ 3676.347203][T26190]  <TASK>
[3676.347348][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.347658][T26190] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3676.347943][T26190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.348226][T26190] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3676.348506][T26190] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3676.348793][T26190] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3676.349077][T26190] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3676.349361][T26190] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3676.349733][T26190] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3676.350012][T26190] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3676.350289][T26190] ? __kernel_text_address (kernel/extable.c:79) 
[3676.350626][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.350940][T26190] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3676.351238][T26190] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3676.351602][T26190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.351909][T26190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.352191][T26190] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3676.352468][T26190] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3676.352764][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.353043][T26190] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3676.353331][T26190] ? __create_object (mm/kmemleak.c:771) 
[3676.353619][T26190] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3676.353908][T26190] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3676.354197][T26190] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3676.354542][T26190] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3676.354838][T26190] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3676.355125][T26190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3676.355407][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.355703][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.355984][T26190] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3676.356265][T26190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.356544][T26190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3676.356831][T26190] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3676.357109][T26190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3676.357394][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.357688][T26190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3676.357968][T26190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3676.358250][T26190] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3676.358547][T26190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3676.358837][T26190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3676.359118][T26190] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3676.359402][T26190] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3676.359688][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.359974][T26190] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3676.360256][T26190] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3676.360544][T26190] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3676.360840][T26190] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3676.361123][T26190] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3676.361400][T26190] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3676.361766][T26190] ___sys_sendmsg (net/socket.c:2670) 
[3676.362042][T26190] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3676.362320][T26190] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3676.362697][T26190] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3676.362980][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.363270][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.363559][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.363851][T26190] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3676.364129][T26190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.364415][T26190] __sys_sendmsg (net/socket.c:2700) 
[3676.364706][T26190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3676.365048][T26190] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3676.365337][T26190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.365615][T26190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3676.365919][T26190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3676.366265][T26190] RIP: 0033:0x7febdd4d51e7
[ 3676.366557][T26190] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3676.367575][T26190] RSP: 002b:00007ffccd1c2618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3676.368004][T26190] RAX: ffffffffffffffda RBX: 00007ffccd1c2d40 RCX: 00007febdd4d51e7
[ 3676.368428][T26190] RDX: 0000000000000000 RSI: 00007ffccd1c2680 RDI: 0000000000000005
[ 3676.368866][T26190] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3676.369290][T26190] R10: 00007febdd3d2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3676.369727][T26190] R13: 00000000686e4139 R14: 0000000000499600 R15: 0000000000000000
| [ 3676.591318][T26191] ------------[ cut here ]------------
| [3676.591664][T26191] WARNING: CPU: 3 PID: 26191 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3676.592232][T26191] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3676.595301][T26191] Tainted: [W]=WARN
[ 3676.595511][T26191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3676.596030][T26191] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3676.596332][T26191] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3676.597475][T26191] RSP: 0018:ffffc90008aff140 EFLAGS: 00010246
[ 3676.597863][T26191] RAX: 0000000000000000 RBX: ffff8880055b9000 RCX: 0000000000000001
[ 3676.598282][T26191] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3676.598715][T26191] RBP: ffffc90008aff228 R08: ffff888011d16800 R09: 0000000000000000
[ 3676.599140][T26191] R10: ffffc90008aff5c8 R11: ffffffff95873028 R12: 1ffff9200115fe2c
[ 3676.599561][T26191] R13: 00000000000005dc R14: ffffc90008aff880 R15: ffff8880183e8060
[ 3676.599997][T26191] FS:  00007f67622c9800(0000) GS:ffff8880d6519000(0000) knlGS:0000000000000000
[ 3676.600519][T26191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3676.600892][T26191] CR2: 00000000004e56b0 CR3: 0000000011bad003 CR4: 0000000000772ef0
[ 3676.601321][T26191] PKRU: 55555554
[ 3676.601539][T26191] Call Trace:
[ 3676.601763][T26191]  <TASK>
[3676.601907][T26191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.602221][T26191] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3676.602517][T26191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.602815][T26191] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3676.603099][T26191] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3676.603388][T26191] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3676.603707][T26191] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3676.603996][T26191] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3676.604371][T26191] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3676.604661][T26191] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3676.604939][T26191] ? __kernel_text_address (kernel/extable.c:79) 
[3676.605240][T26191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.605519][T26191] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3676.605814][T26191] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3676.606176][T26191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.606464][T26191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.606752][T26191] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3676.607028][T26191] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3676.607309][T26191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.607596][T26191] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3676.607904][T26191] ? __create_object (mm/kmemleak.c:771) 
[3676.608186][T26191] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3676.608480][T26191] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3676.608782][T26191] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3676.609148][T26191] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3676.609437][T26191] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3676.609733][T26191] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3676.610018][T26191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.610325][T26191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.610613][T26191] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3676.610908][T26191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.611187][T26191] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3676.611487][T26191] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3676.611784][T26191] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3676.612081][T26191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.612365][T26191] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3676.612672][T26191] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3676.612951][T26191] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3676.613275][T26191] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3676.613553][T26191] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3676.613856][T26191] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3676.614150][T26191] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3676.614435][T26191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.614728][T26191] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3676.615010][T26191] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3676.615297][T26191] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3676.615587][T26191] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3676.615879][T26191] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3676.616158][T26191] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3676.616514][T26191] ___sys_sendmsg (net/socket.c:2670) 
[3676.616799][T26191] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3676.617072][T26191] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3676.617430][T26191] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3676.617719][T26191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.618002][T26191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.618287][T26191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.618586][T26191] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3676.618877][T26191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.619173][T26191] __sys_sendmsg (net/socket.c:2700) 
[3676.619472][T26191] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3676.619851][T26191] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3676.620145][T26191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.620426][T26191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3676.620728][T26191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3676.621074][T26191] RIP: 0033:0x7f67624961e7
[ 3676.621384][T26191] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3676.622394][T26191] RSP: 002b:00007ffc488b1ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3676.622848][T26191] RAX: ffffffffffffffda RBX: 00007ffc488b2600 RCX: 00007f67624961e7
[ 3676.623283][T26191] RDX: 0000000000000000 RSI: 00007ffc488b1f40 RDI: 0000000000000005
[ 3676.623719][T26191] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3676.624150][T26191] R10: 00007f6762393ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3676.624569][T26191] R13: 00000000686e413a R14: 0000000000499600 R15: 0000000000000000
| [ 3676.849260][T26192] ------------[ cut here ]------------
| [3676.849619][T26192] WARNING: CPU: 2 PID: 26192 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3676.850203][T26192] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3676.851884][T26192] Tainted: [W]=WARN
[ 3676.852108][T26192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3676.852464][T26192] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3676.852784][T26192] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3676.853801][T26192] RSP: 0018:ffffc90008aff140 EFLAGS: 00010246
[ 3676.854168][T26192] RAX: 0000000000000000 RBX: ffff888017301000 RCX: 0000000000000001
[ 3676.854592][T26192] RDX: 0000000000000000 RSI: ffffffff94510759 RDI: ffffffff93c58280
[ 3676.855035][T26192] RBP: ffffc90008aff228 R08: ffff88801bbd8800 R09: 0000000000000000
[ 3676.855466][T26192] R10: ffffc90008aff5c8 R11: ffffffff95873028 R12: 1ffff9200115fe2c
[ 3676.855902][T26192] R13: 00000000000005dc R14: ffffc90008aff880 R15: ffff8880183eb4e0
[ 3676.856330][T26192] FS:  00007f55a6065800(0000) GS:ffff8880d6499000(0000) knlGS:0000000000000000
[ 3676.856847][T26192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3676.857216][T26192] CR2: 00000000004e61b0 CR3: 000000001b83b003 CR4: 0000000000772ef0
[ 3676.857655][T26192] PKRU: 55555554
[ 3676.857882][T26192] Call Trace:
[ 3676.858105][T26192]  <TASK>
[3676.858261][T26192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.858564][T26192] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3676.858878][T26192] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.859175][T26192] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3676.859474][T26192] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3676.859780][T26192] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3676.860081][T26192] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3676.860378][T26192] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3676.860766][T26192] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3676.861056][T26192] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3676.861346][T26192] ? __kernel_text_address (kernel/extable.c:79) 
[3676.861670][T26192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.861977][T26192] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3676.862272][T26192] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3676.862630][T26192] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.862955][T26192] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.863459][T26192] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3676.863788][T26192] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3676.864096][T26192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.864393][T26192] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3676.864701][T26192] ? __create_object (mm/kmemleak.c:771) 
[3676.865053][T26192] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3676.865357][T26192] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3676.865676][T26192] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3676.866044][T26192] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3676.866358][T26192] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3676.866684][T26192] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3676.866978][T26192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.867281][T26192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.867596][T26192] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3676.867913][T26192] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.868229][T26192] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3676.868533][T26192] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3676.868852][T26192] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3676.869159][T26192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.869456][T26192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3676.869761][T26192] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3676.870056][T26192] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3676.870373][T26192] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3676.870680][T26192] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3676.870982][T26192] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3676.871279][T26192] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3676.871581][T26192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.871892][T26192] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3676.872189][T26192] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3676.872498][T26192] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3676.872817][T26192] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3676.873131][T26192] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3676.873454][T26192] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3676.873869][T26192] ___sys_sendmsg (net/socket.c:2670) 
[3676.874164][T26192] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3676.874459][T26192] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3676.874847][T26192] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3676.875147][T26192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.875445][T26192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3676.875754][T26192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3676.876047][T26192] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3676.876340][T26192] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3676.876638][T26192] __sys_sendmsg (net/socket.c:2700) 
[3676.876955][T26192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3676.877312][T26192] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3676.877618][T26192] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3676.877928][T26192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3676.878221][T26192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3676.878584][T26192] RIP: 0033:0x7f55a62321e7
[ 3676.878909][T26192] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3676.879948][T26192] RSP: 002b:00007ffc09475f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3676.880388][T26192] RAX: ffffffffffffffda RBX: 00007ffc09476640 RCX: 00007f55a62321e7
[ 3676.880848][T26192] RDX: 0000000000000000 RSI: 00007ffc09475f80 RDI: 0000000000000005
[ 3676.881289][T26192] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3676.881738][T26192] R10: 00007f55a612fee8 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